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<a href="server__callback__handlers_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Copyright 2019 gRPC authors.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#ifndef GRPCPP_IMPL_SERVER_CALLBACK_HANDLERS_H</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#define GRPCPP_IMPL_SERVER_CALLBACK_HANDLERS_H</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;absl/log/check.h&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpc_8h.html">grpc/grpc.h</a>&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpc_2impl_2call_8h.html">grpc/impl/call.h</a>&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="support_2log_8h.html">grpc/support/log.h</a>&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2impl_2rpc__service__method_8h.html">grpcpp/impl/rpc_service_method.h</a>&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2server__context_8h.html">grpcpp/server_context.h</a>&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="support_2message__allocator_8h.html">grpcpp/support/message_allocator.h</a>&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="support_2server__callback_8h.html">grpcpp/support/server_callback.h</a>&gt;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="grpcpp_2support_2status_8h.html">grpcpp/support/status.h</a>&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegrpc.html">grpc</a> {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_unary_handler.html"> 36</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_callback_unary_handler.html">CallbackUnaryHandler</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_method_handler.html">grpc::internal::MethodHandler</a> {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_unary_handler.html#aa511327ae458dde01ba7a91d57c4d99b"> 38</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_unary_handler.html#aa511327ae458dde01ba7a91d57c4d99b">CallbackUnaryHandler</a>(</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; std::function&lt;<a class="code" href="classgrpc_1_1_server_unary_reactor.html">ServerUnaryReactor</a>*(<a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*,</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">const</span> RequestType*, ResponseType*)&gt;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; get_reactor)</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; : get_reactor_(<a class="code" href="namespacestd.html">std</a>::move(get_reactor)) {}</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_unary_handler.html#ac0545e7cdb9b3075d84d2f0edd377bb6"> 44</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_unary_handler.html#ac0545e7cdb9b3075d84d2f0edd377bb6">SetMessageAllocator</a>(</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <a class="code" href="classgrpc_1_1_message_allocator.html">MessageAllocator&lt;RequestType, ResponseType&gt;</a>* allocator) {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; allocator_ = allocator;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; }</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_unary_handler.html#a1bb34f069e1fba2e4073afb74bc1a133"> 49</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_unary_handler.html#a1bb34f069e1fba2e4073afb74bc1a133">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="comment">// Arena allocate a controller structure (that includes request/response)</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <a class="code" href="grpc_8h.html#a37a3bcb24b22addd01a9d0881c5a438c">grpc_call_ref</a>(param.call-&gt;call());</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">auto</span>* allocator_state =</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classgrpc_1_1_message_holder.html">MessageHolder&lt;RequestType, ResponseType&gt;</a>*<span class="keyword">&gt;</span>(</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; param.internal_data);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keyword">auto</span>* call = <span class="keyword">new</span> (<a class="code" href="grpc_8h.html#ab8b0d5c78fb89f05bc43d349dae561be">grpc_call_arena_alloc</a>(param.call-&gt;call(),</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keyword">sizeof</span>(ServerCallbackUnaryImpl)))</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; ServerCallbackUnaryImpl(</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*<span class="keyword">&gt;</span>(param.server_context),</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; param.call, allocator_state, param.call_requester);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; param.server_context-&gt;BeginCompletionOp(</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; param.call, [call](<span class="keywordtype">bool</span>) { call-&gt;MaybeDone(); }, call);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="classgrpc_1_1_server_unary_reactor.html">ServerUnaryReactor</a>* reactor = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">if</span> (param.status.ok()) {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; reactor = grpc::internal::CatchingReactorGetter&lt;ServerUnaryReactor&gt;(</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; get_reactor_,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*<span class="keyword">&gt;</span>(param.server_context),</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; call-&gt;<a class="code" href="classgrpc_1_1_message_holder.html#a0b37ed2c38f80b0752363b55c39d5b43">request</a>(), call-&gt;<a class="code" href="classgrpc_1_1_message_holder.html#a960bd63c4c3da73af97bf446d6f8eccc">response</a>());</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">if</span> (reactor == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="comment">// if deserialization or reactor creator failed, we need to fail the call</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; reactor = <span class="keyword">new</span> (<a class="code" href="grpc_8h.html#ab8b0d5c78fb89f05bc43d349dae561be">grpc_call_arena_alloc</a>(param.call-&gt;call(),</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1internal_1_1_finish_only_reactor.html">UnimplementedUnaryReactor</a>)))</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <a class="code" href="namespacegrpc_1_1internal.html#ae958c1306bc082dacba2f7751337132d">UnimplementedUnaryReactor</a>(</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <a class="code" href="classgrpc_1_1_status.html">grpc::Status</a>(<a class="code" href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b">grpc::StatusCode::UNIMPLEMENTED</a>, <span class="stringliteral">&quot;&quot;</span>));</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; }</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; call-&gt;SetupReactor(reactor);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_unary_handler.html#a646b7d063c74f4bce30ad27eb4c18b1e"> 84</a></span>&#160; <span class="keywordtype">void</span>* <a class="code" href="classgrpc_1_1internal_1_1_callback_unary_handler.html#a646b7d063c74f4bce30ad27eb4c18b1e">Deserialize</a>(<a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call, <a class="code" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a>* req,</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <a class="code" href="classgrpc_1_1_status.html">grpc::Status</a>* status, <span class="keywordtype">void</span>** handler_data) <span class="keyword">final</span> {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <a class="code" href="classgrpc_1_1_byte_buffer.html">grpc::ByteBuffer</a> buf;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; buf.set_buffer(req);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; RequestType* request = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <a class="code" href="classgrpc_1_1_message_holder.html">MessageHolder&lt;RequestType, ResponseType&gt;</a>* allocator_state;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">if</span> (allocator_ != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; allocator_state = allocator_-&gt;<a class="code" href="classgrpc_1_1_message_allocator.html#ab281cb65c8e7c9a53c190b336378be03">AllocateMessages</a>();</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; allocator_state = <span class="keyword">new</span> (<a class="code" href="grpc_8h.html#ab8b0d5c78fb89f05bc43d349dae561be">grpc_call_arena_alloc</a>(</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; call, <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1internal_1_1_default_message_holder.html">DefaultMessageHolder&lt;RequestType, ResponseType&gt;</a>)))</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_default_message_holder.html">DefaultMessageHolder&lt;RequestType, ResponseType&gt;</a>();</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; }</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; *handler_data = allocator_state;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; request = allocator_state-&gt;<a class="code" href="classgrpc_1_1_message_holder.html#a0b37ed2c38f80b0752363b55c39d5b43">request</a>();</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; *status =</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <a class="code" href="classgrpc_1_1_serialization_traits.html">grpc::SerializationTraits&lt;RequestType&gt;::Deserialize</a>(&amp;buf, request);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; buf.<a class="code" href="classgrpc_1_1_byte_buffer.html#ae03627c8b3297965fa0cdd4f03a9af0f">Release</a>();</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">if</span> (status-&gt;ok()) {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">return</span> request;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; }</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; std::function&lt;<a class="code" href="classgrpc_1_1_server_unary_reactor.html">ServerUnaryReactor</a>*(<a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keyword">const</span> RequestType*, ResponseType*)&gt;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; get_reactor_;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <a class="code" href="classgrpc_1_1_message_allocator.html">MessageAllocator&lt;RequestType, ResponseType&gt;</a>* allocator_ = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keyword">class </span>ServerCallbackUnaryImpl : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_server_callback_unary.html">ServerCallbackUnary</a> {</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordtype">void</span> Finish(<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="comment">// A callback that only contains a call to MaybeDone can be run as an</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="comment">// inline callback regardless of whether or not OnDone is inlineable</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="comment">// because if the actual OnDone callback needs to be scheduled, MaybeDone</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="comment">// is responsible for dispatching to an executor thread if needed. Thus,</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="comment">// when setting up the finish_tag_, we can set its own callback to</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="comment">// inlineable.</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; finish_tag_.Set(</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; call_.call(),</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span>) {</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; this-&gt;MaybeDone(</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; reactor_.load(std::memory_order_relaxed)-&gt;InternalInlineable());</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; },</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; &amp;finish_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">true</span>);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; finish_ops_.set_core_cq_tag(&amp;finish_tag_);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; finish_ops_.<a class="code" href="classgrpc_1_1_server_callback_unary.html#a5cd344f3c067d29a521b92b631268dac">SendInitialMetadata</a>(&amp;ctx_-&gt;initial_metadata_,</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; ctx_-&gt;initial_metadata_flags());</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; finish_ops_.set_compression_level(ctx_-&gt;compression_level());</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; }</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="comment">// The response is dropped if the status is not OK.</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">if</span> (s.<a class="code" href="classgrpc_1_1_status.html#ab80672b5665c32dc0937a0d58a3ce192">ok</a>()) {</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_,</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; finish_ops_.SendMessagePtr(response()));</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_, s);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; }</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; finish_ops_.set_core_cq_tag(&amp;finish_tag_);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; call_.PerformOps(&amp;finish_ops_);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; }</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordtype">void</span> SendInitialMetadata()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; CHECK(!ctx_-&gt;sent_initial_metadata_);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; this-&gt;<a class="code" href="classgrpc_1_1internal_1_1_server_callback_call.html#abf7d5b632ff79a688b342b235275be72">Ref</a>();</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="comment">// The callback for this function should not be marked inline because it</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="comment">// is directly invoking a user-controlled reaction</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="comment">// (OnSendInitialMetadataDone). Thus it must be dispatched to an executor</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="comment">// thread. However, any OnDone needed after that can be inlined because it</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="comment">// is already running on an executor thread.</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; meta_tag_.Set(</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; call_.call(),</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span> ok) {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; ServerUnaryReactor* reactor =</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; reactor_.load(std::memory_order_relaxed);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; reactor-&gt;OnSendInitialMetadataDone(ok);</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span>true);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; },</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; &amp;meta_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; meta_ops_.SendInitialMetadata(&amp;ctx_-&gt;initial_metadata_,</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; ctx_-&gt;initial_metadata_flags());</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; meta_ops_.set_compression_level(ctx_-&gt;compression_level());</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; meta_ops_.set_core_cq_tag(&amp;meta_tag_);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; call_.PerformOps(&amp;meta_ops_);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_callback_unary_handler.html#aa511327ae458dde01ba7a91d57c4d99b">CallbackUnaryHandler</a>&lt;RequestType, ResponseType&gt;;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; ServerCallbackUnaryImpl(</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>* ctx, <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a>* call,</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; MessageHolder&lt;RequestType, ResponseType&gt;* allocator_state,</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; std::function&lt;<span class="keywordtype">void</span>()&gt; call_requester)</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; : ctx_(ctx),</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; call_(*call),</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; allocator_state_(allocator_state),</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; call_requester_(<a class="code" href="namespacestd.html">std</a>::move(call_requester)) {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; ctx_-&gt;set_message_allocator_state(allocator_state);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; }</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call()<span class="keyword"> override </span>{ <span class="keywordflow">return</span> call_.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>(); }</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordtype">void</span> SetupReactor(ServerUnaryReactor* reactor) {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; reactor_.store(reactor, std::memory_order_relaxed);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; this-&gt;<a class="code" href="classgrpc_1_1_server_callback_unary.html#ac19e75a9fd8a50e77ae6293fa6b4c35e">BindReactor</a>(reactor);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; this-&gt;<a class="code" href="classgrpc_1_1internal_1_1_server_callback_call.html#a81e8341db8a1636364a8a4205114a3fe">MaybeCallOnCancel</a>(reactor);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; this-&gt;<a class="code" href="classgrpc_1_1internal_1_1_server_callback_call.html#a8f5d1ec7fefd1a27aa5928c31f7e38df">MaybeDone</a>(reactor-&gt;InternalInlineable());</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; }</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keyword">const</span> RequestType* request() { <span class="keywordflow">return</span> allocator_state_-&gt;request(); }</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; ResponseType* response() { <span class="keywordflow">return</span> allocator_state_-&gt;response(); }</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordtype">void</span> CallOnDone()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; reactor_.load(std::memory_order_relaxed)-&gt;OnDone();</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call = call_.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>();</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keyword">auto</span> call_requester = std::move(call_requester_);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; allocator_state_-&gt;Release();</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;context_allocator() != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; ctx_-&gt;context_allocator()-&gt;Release(ctx_);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; }</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; this-&gt;~ServerCallbackUnaryImpl(); <span class="comment">// explicitly call destructor</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <a class="code" href="grpc_8h.html#ad94050d59c72fadfb22962ff40110e85">grpc_call_unref</a>(call);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; call_requester();</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; ServerReactor* reactor()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordflow">return</span> reactor_.load(std::memory_order_relaxed);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpSendInitialMetadata&gt;</a></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; meta_ops_;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> meta_tag_;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a>,</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a>,</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">grpc::internal::CallOpServerSendStatus</a>&gt;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; finish_ops_;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> finish_tag_;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>* <span class="keyword">const</span> ctx_;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a> call_;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; MessageHolder&lt;RequestType, ResponseType&gt;* <span class="keyword">const</span> allocator_state_;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; std::function&lt;void()&gt; call_requester_;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="comment">// reactor_ can always be loaded/stored with relaxed memory ordering because</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="comment">// its value is only set once, independently of other data in the object,</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="comment">// and the loads that use it will always actually come provably later even</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="comment">// though they are from different threads since they are triggered by</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="comment">// actions initiated only by the setting up of the reactor_ variable. In</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="comment">// a sense, it&#39;s a delayed &quot;const&quot;: it gets its value from the SetupReactor</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="comment">// method (not the constructor, so it&#39;s not a true const), but it doesn&#39;t</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="comment">// change after that and it only gets used by actions caused, directly or</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="comment">// indirectly, by that setup. This comment also applies to the reactor_</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="comment">// variables of the other streaming objects in this file.</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; std::atomic&lt;ServerUnaryReactor*&gt; reactor_;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="comment">// callbacks_outstanding_ follows a refcount pattern</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; std::atomic&lt;intptr_t&gt; callbacks_outstanding_{</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; 3}; <span class="comment">// reserve for start, Finish, and CompletionOp</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; };</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;};</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div>
<div class="line"><a name="l00256"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_client_streaming_handler.html"> 256</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_callback_client_streaming_handler.html">CallbackClientStreamingHandler</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_method_handler.html">grpc::internal::MethodHandler</a> {</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_client_streaming_handler.html#a2df453f2c7d4972c7b34ad4c8a1c51ec"> 258</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_client_streaming_handler.html#a2df453f2c7d4972c7b34ad4c8a1c51ec">CallbackClientStreamingHandler</a>(</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; std::function&lt;<a class="code" href="classgrpc_1_1_server_read_reactor.html">ServerReadReactor&lt;RequestType&gt;</a>*(</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*, ResponseType*)&gt;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; get_reactor)</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; : get_reactor_(<a class="code" href="namespacestd.html">std</a>::move(get_reactor)) {}</div>
<div class="line"><a name="l00263"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_client_streaming_handler.html#a1e5d2c0c6d4a46143b6cdd8823e5c846"> 263</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_client_streaming_handler.html#a1e5d2c0c6d4a46143b6cdd8823e5c846">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="comment">// Arena allocate a reader structure (that includes response)</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <a class="code" href="grpc_8h.html#a37a3bcb24b22addd01a9d0881c5a438c">grpc_call_ref</a>(param.call-&gt;call());</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; </div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keyword">auto</span>* reader = <span class="keyword">new</span> (<a class="code" href="grpc_8h.html#ab8b0d5c78fb89f05bc43d349dae561be">grpc_call_arena_alloc</a>(param.call-&gt;call(),</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keyword">sizeof</span>(ServerCallbackReaderImpl)))</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; ServerCallbackReaderImpl(</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*<span class="keyword">&gt;</span>(param.server_context),</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; param.call, param.call_requester);</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="comment">// Inlineable OnDone can be false in the CompletionOp callback because there</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="comment">// is no read reactor that has an inlineable OnDone; this only applies to</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="comment">// the DefaultReactor (which is unary).</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; param.server_context-&gt;BeginCompletionOp(</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; param.call,</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; [reader](<span class="keywordtype">bool</span>) { reader-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span><span class="keyword">false</span>); },</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; reader);</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; </div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <a class="code" href="classgrpc_1_1_server_read_reactor.html">ServerReadReactor&lt;RequestType&gt;</a>* reactor = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="keywordflow">if</span> (param.status.ok()) {</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; reactor =</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; grpc::internal::CatchingReactorGetter&lt;ServerReadReactor&lt;RequestType&gt;&gt;(</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; get_reactor_,</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*<span class="keyword">&gt;</span>(param.server_context),</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; reader-&gt;response());</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="keywordflow">if</span> (reactor == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="comment">// if deserialization or reactor creator failed, we need to fail the call</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; reactor = <span class="keyword">new</span> (<a class="code" href="grpc_8h.html#ab8b0d5c78fb89f05bc43d349dae561be">grpc_call_arena_alloc</a>(</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; param.call-&gt;call(), <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1internal_1_1_finish_only_reactor.html">UnimplementedReadReactor&lt;RequestType&gt;</a>)))</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_finish_only_reactor.html">UnimplementedReadReactor&lt;RequestType&gt;</a>(</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <a class="code" href="classgrpc_1_1_status.html">grpc::Status</a>(<a class="code" href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b">grpc::StatusCode::UNIMPLEMENTED</a>, <span class="stringliteral">&quot;&quot;</span>));</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; }</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; reader-&gt;SetupReactor(reactor);</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; }</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; </div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; std::function&lt;ServerReadReactor&lt;RequestType&gt;*(<a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*,</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; ResponseType*)&gt;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; get_reactor_;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keyword">class </span>ServerCallbackReaderImpl : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_server_callback_reader.html">ServerCallbackReader</a>&lt;RequestType&gt; {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="keywordtype">void</span> Finish(<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <span class="comment">// A finish tag with only MaybeDone can have its callback inlined</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="comment">// regardless even if OnDone is not inlineable because this callback just</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; <span class="comment">// checks a ref and then decides whether or not to dispatch OnDone.</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; finish_tag_.Set(</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; call_.call(),</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span>) {</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="comment">// Inlineable OnDone can be false here because there is</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <span class="comment">// no read reactor that has an inlineable OnDone; this</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <span class="comment">// only applies to the DefaultReactor (which is unary).</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span>false);</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; },</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; &amp;finish_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">true</span>);</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; finish_ops_.<a class="code" href="classgrpc_1_1_server_callback_reader.html#ac436c0d692702d1e77a4c3ec8e7dd2b6">SendInitialMetadata</a>(&amp;ctx_-&gt;initial_metadata_,</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; ctx_-&gt;initial_metadata_flags());</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; finish_ops_.set_compression_level(ctx_-&gt;compression_level());</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; }</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; }</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="comment">// The response is dropped if the status is not OK.</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; <span class="keywordflow">if</span> (s.<a class="code" href="classgrpc_1_1_status.html#ab80672b5665c32dc0937a0d58a3ce192">ok</a>()) {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_,</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; finish_ops_.SendMessagePtr(&amp;resp_));</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_, s);</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; }</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; finish_ops_.set_core_cq_tag(&amp;finish_tag_);</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; call_.PerformOps(&amp;finish_ops_);</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; </div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; <span class="keywordtype">void</span> SendInitialMetadata()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; CHECK(!ctx_-&gt;sent_initial_metadata_);</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; this-&gt;<a class="code" href="classgrpc_1_1internal_1_1_server_callback_call.html#abf7d5b632ff79a688b342b235275be72">Ref</a>();</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; <span class="comment">// The callback for this function should not be inlined because it invokes</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <span class="comment">// a user-controlled reaction, but any resulting OnDone can be inlined in</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="comment">// the executor to which this callback is dispatched.</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; meta_tag_.Set(</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; call_.call(),</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span> ok) {</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; ServerReadReactor&lt;RequestType&gt;* reactor =</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; reactor_.load(std::memory_order_relaxed);</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; reactor-&gt;OnSendInitialMetadataDone(ok);</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span>true);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; },</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; &amp;meta_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; meta_ops_.SendInitialMetadata(&amp;ctx_-&gt;initial_metadata_,</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; ctx_-&gt;initial_metadata_flags());</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; meta_ops_.set_compression_level(ctx_-&gt;compression_level());</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; }</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; meta_ops_.set_core_cq_tag(&amp;meta_tag_);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; call_.PerformOps(&amp;meta_ops_);</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; }</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; </div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; <span class="keywordtype">void</span> Read(RequestType* req)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; this-&gt;<a class="code" href="classgrpc_1_1internal_1_1_server_callback_call.html#abf7d5b632ff79a688b342b235275be72">Ref</a>();</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; read_ops_.RecvMessage(req);</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; call_.PerformOps(&amp;read_ops_);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; }</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; </div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_callback_client_streaming_handler.html#a2df453f2c7d4972c7b34ad4c8a1c51ec">CallbackClientStreamingHandler</a>&lt;RequestType, ResponseType&gt;;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; </div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; ServerCallbackReaderImpl(<a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>* ctx,</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a>* call,</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; std::function&lt;<span class="keywordtype">void</span>()&gt; call_requester)</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; : ctx_(ctx), call_(*call), call_requester_(<a class="code" href="namespacestd.html">std</a>::move(call_requester)) {}</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; </div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call()<span class="keyword"> override </span>{ <span class="keywordflow">return</span> call_.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>(); }</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; </div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="keywordtype">void</span> SetupReactor(ServerReadReactor&lt;RequestType&gt;* reactor) {</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; reactor_.store(reactor, std::memory_order_relaxed);</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; <span class="comment">// The callback for this function should not be inlined because it invokes</span></div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <span class="comment">// a user-controlled reaction, but any resulting OnDone can be inlined in</span></div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; <span class="comment">// the executor to which this callback is dispatched.</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; read_tag_.Set(</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; call_.call(),</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; [<span class="keyword">this</span>, reactor](<span class="keywordtype">bool</span> ok) {</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; if (GPR_UNLIKELY(!ok)) {</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; ctx_-&gt;MaybeMarkCancelledOnRead();</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; }</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; reactor-&gt;OnReadDone(ok);</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span><span class="keyword">true</span>);</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; },</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; &amp;read_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; read_ops_.set_core_cq_tag(&amp;read_tag_);</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; this-&gt;<a class="code" href="classgrpc_1_1_server_callback_reader.html#af3b9135769a9a677046a37c29012ffa7">BindReactor</a>(reactor);</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; this-&gt;<a class="code" href="classgrpc_1_1internal_1_1_server_callback_call.html#a81e8341db8a1636364a8a4205114a3fe">MaybeCallOnCancel</a>(reactor);</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="comment">// Inlineable OnDone can be false here because there is no read</span></div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; <span class="comment">// reactor that has an inlineable OnDone; this only applies to the</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; <span class="comment">// DefaultReactor (which is unary).</span></div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; this-&gt;<a class="code" href="classgrpc_1_1internal_1_1_server_callback_call.html#a8f5d1ec7fefd1a27aa5928c31f7e38df">MaybeDone</a>(<span class="comment">/*inlineable_ondone=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; }</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; ~ServerCallbackReaderImpl() {}</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; </div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; ResponseType* response() { <span class="keywordflow">return</span> &amp;resp_; }</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; </div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; <span class="keywordtype">void</span> CallOnDone()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; reactor_.load(std::memory_order_relaxed)-&gt;OnDone();</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call = call_.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>();</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; <span class="keyword">auto</span> call_requester = std::move(call_requester_);</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;context_allocator() != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; ctx_-&gt;context_allocator()-&gt;Release(ctx_);</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; }</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; this-&gt;~ServerCallbackReaderImpl(); <span class="comment">// explicitly call destructor</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <a class="code" href="grpc_8h.html#ad94050d59c72fadfb22962ff40110e85">grpc_call_unref</a>(call);</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; call_requester();</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; }</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; </div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; ServerReactor* reactor()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; <span class="keywordflow">return</span> reactor_.load(std::memory_order_relaxed);</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; }</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; </div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpSendInitialMetadata&gt;</a></div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; meta_ops_;</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> meta_tag_;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a>,</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a>,</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">grpc::internal::CallOpServerSendStatus</a>&gt;</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; finish_ops_;</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> finish_tag_;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpRecvMessage&lt;RequestType&gt;</a>&gt;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; read_ops_;</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> read_tag_;</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; </div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>* <span class="keyword">const</span> ctx_;</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a> call_;</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; ResponseType resp_;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; std::function&lt;void()&gt; call_requester_;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <span class="comment">// The memory ordering of reactor_ follows ServerCallbackUnaryImpl.</span></div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; std::atomic&lt;ServerReadReactor&lt;RequestType&gt;*&gt; reactor_;</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="comment">// callbacks_outstanding_ follows a refcount pattern</span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; std::atomic&lt;intptr_t&gt; callbacks_outstanding_{</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; 3}; <span class="comment">// reserve for OnStarted, Finish, and CompletionOp</span></div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; };</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;};</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; </div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div>
<div class="line"><a name="l00449"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html"> 449</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html">CallbackServerStreamingHandler</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_method_handler.html">grpc::internal::MethodHandler</a> {</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00451"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html#a9398730360e80f9cd887b4abf6558826"> 451</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html#a9398730360e80f9cd887b4abf6558826">CallbackServerStreamingHandler</a>(</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; std::function&lt;<a class="code" href="classgrpc_1_1_server_write_reactor.html">ServerWriteReactor&lt;ResponseType&gt;</a>*(</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; <a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*, <span class="keyword">const</span> RequestType*)&gt;</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; get_reactor)</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; : get_reactor_(<a class="code" href="namespacestd.html">std</a>::move(get_reactor)) {}</div>
<div class="line"><a name="l00456"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html#abdb4d73f231a04b688c9c594c6cd2c6a"> 456</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html#abdb4d73f231a04b688c9c594c6cd2c6a">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; <span class="comment">// Arena allocate a writer structure</span></div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; <a class="code" href="grpc_8h.html#a37a3bcb24b22addd01a9d0881c5a438c">grpc_call_ref</a>(param.call-&gt;call());</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; </div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; <span class="keyword">auto</span>* writer = <span class="keyword">new</span> (<a class="code" href="grpc_8h.html#ab8b0d5c78fb89f05bc43d349dae561be">grpc_call_arena_alloc</a>(param.call-&gt;call(),</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; <span class="keyword">sizeof</span>(ServerCallbackWriterImpl)))</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; ServerCallbackWriterImpl(</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*<span class="keyword">&gt;</span>(param.server_context),</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; param.call, <span class="keyword">static_cast&lt;</span>RequestType*<span class="keyword">&gt;</span>(param.request),</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; param.call_requester);</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; <span class="comment">// Inlineable OnDone can be false in the CompletionOp callback because there</span></div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; <span class="comment">// is no write reactor that has an inlineable OnDone; this only applies to</span></div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; <span class="comment">// the DefaultReactor (which is unary).</span></div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; param.server_context-&gt;BeginCompletionOp(</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; param.call,</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; [writer](<span class="keywordtype">bool</span>) { writer-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span><span class="keyword">false</span>); },</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; writer);</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; </div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; <a class="code" href="classgrpc_1_1_server_write_reactor.html">ServerWriteReactor&lt;ResponseType&gt;</a>* reactor = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; <span class="keywordflow">if</span> (param.status.ok()) {</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; reactor = <a class="code" href="namespacegrpc_1_1internal.html#a7015d612ccec586d33e7afb77e8e515e">grpc::internal::CatchingReactorGetter</a>&lt;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; <a class="code" href="classgrpc_1_1_server_write_reactor.html">ServerWriteReactor&lt;ResponseType&gt;</a>&gt;(</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; get_reactor_,</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*<span class="keyword">&gt;</span>(param.server_context),</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; writer-&gt;request());</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; }</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; <span class="keywordflow">if</span> (reactor == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; <span class="comment">// if deserialization or reactor creator failed, we need to fail the call</span></div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; reactor = <span class="keyword">new</span> (<a class="code" href="grpc_8h.html#ab8b0d5c78fb89f05bc43d349dae561be">grpc_call_arena_alloc</a>(</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; param.call-&gt;call(), <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1internal_1_1_finish_only_reactor.html">UnimplementedWriteReactor&lt;ResponseType&gt;</a>)))</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_finish_only_reactor.html">UnimplementedWriteReactor&lt;ResponseType&gt;</a>(</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; <a class="code" href="classgrpc_1_1_status.html">grpc::Status</a>(<a class="code" href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b">grpc::StatusCode::UNIMPLEMENTED</a>, <span class="stringliteral">&quot;&quot;</span>));</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; }</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; </div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; writer-&gt;SetupReactor(reactor);</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; }</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; </div>
<div class="line"><a name="l00493"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html#aa7b278fc1b209d8d8f2c4a76820169a0"> 493</a></span>&#160; <span class="keywordtype">void</span>* <a class="code" href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html#aa7b278fc1b209d8d8f2c4a76820169a0">Deserialize</a>(<a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call, <a class="code" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a>* req,</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; <a class="code" href="classgrpc_1_1_status.html">grpc::Status</a>* status, <span class="keywordtype">void</span>** <span class="comment">/*handler_data*/</span>) <span class="keyword">final</span> {</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; <a class="code" href="classgrpc_1_1_byte_buffer.html">grpc::ByteBuffer</a> buf;</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; buf.set_buffer(req);</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <span class="keyword">auto</span>* request =</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; <span class="keyword">new</span> (<a class="code" href="grpc_8h.html#ab8b0d5c78fb89f05bc43d349dae561be">grpc_call_arena_alloc</a>(call, <span class="keyword">sizeof</span>(RequestType))) RequestType();</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; *status =</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; <a class="code" href="classgrpc_1_1_serialization_traits.html">grpc::SerializationTraits&lt;RequestType&gt;::Deserialize</a>(&amp;buf, request);</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; buf.<a class="code" href="classgrpc_1_1_byte_buffer.html#ae03627c8b3297965fa0cdd4f03a9af0f">Release</a>();</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; <span class="keywordflow">if</span> (status-&gt;ok()) {</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; <span class="keywordflow">return</span> request;</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; }</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; request-&gt;~RequestType();</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; }</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; </div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; std::function&lt;ServerWriteReactor&lt;ResponseType&gt;*(<a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*,</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; <span class="keyword">const</span> RequestType*)&gt;</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; get_reactor_;</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; </div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; <span class="keyword">class </span>ServerCallbackWriterImpl : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_server_callback_writer.html">ServerCallbackWriter</a>&lt;ResponseType&gt; {</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; <span class="keywordtype">void</span> Finish(<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; <span class="comment">// A finish tag with only MaybeDone can have its callback inlined</span></div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; <span class="comment">// regardless even if OnDone is not inlineable because this callback just</span></div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; <span class="comment">// checks a ref and then decides whether or not to dispatch OnDone.</span></div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; finish_tag_.Set(</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; call_.call(),</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span>) {</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; <span class="comment">// Inlineable OnDone can be false here because there is</span></div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="comment">// no write reactor that has an inlineable OnDone; this</span></div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <span class="comment">// only applies to the DefaultReactor (which is unary).</span></div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span>false);</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; },</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; &amp;finish_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">true</span>);</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; finish_ops_.set_core_cq_tag(&amp;finish_tag_);</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; </div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; finish_ops_.<a class="code" href="classgrpc_1_1_server_callback_writer.html#a6a948477ee67c104de7c5157956dac9b">SendInitialMetadata</a>(&amp;ctx_-&gt;initial_metadata_,</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; ctx_-&gt;initial_metadata_flags());</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; finish_ops_.set_compression_level(ctx_-&gt;compression_level());</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; }</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; }</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_, s);</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; call_.PerformOps(&amp;finish_ops_);</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; }</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; </div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; <span class="keywordtype">void</span> SendInitialMetadata()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; CHECK(!ctx_-&gt;sent_initial_metadata_);</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; this-&gt;Ref();</div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; <span class="comment">// The callback for this function should not be inlined because it invokes</span></div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; <span class="comment">// a user-controlled reaction, but any resulting OnDone can be inlined in</span></div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; <span class="comment">// the executor to which this callback is dispatched.</span></div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; meta_tag_.Set(</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; call_.call(),</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span> ok) {</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; ServerWriteReactor&lt;ResponseType&gt;* reactor =</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; reactor_.load(std::memory_order_relaxed);</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160; reactor-&gt;OnSendInitialMetadataDone(ok);</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span>true);</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; },</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; &amp;meta_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; meta_ops_.SendInitialMetadata(&amp;ctx_-&gt;initial_metadata_,</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; ctx_-&gt;initial_metadata_flags());</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; meta_ops_.set_compression_level(ctx_-&gt;compression_level());</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; }</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; meta_ops_.set_core_cq_tag(&amp;meta_tag_);</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; call_.PerformOps(&amp;meta_ops_);</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; }</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; </div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; <span class="keywordtype">void</span> Write(<span class="keyword">const</span> ResponseType* resp, <a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; this-&gt;Ref();</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; <span class="keywordflow">if</span> (options.<a class="code" href="classgrpc_1_1_write_options.html#a7d08d7bc3a62cc4cfe8499d4bd70e0d7">is_last_message</a>()) {</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; options.<a class="code" href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">set_buffer_hint</a>();</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; }</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; write_ops_.SendInitialMetadata(&amp;ctx_-&gt;initial_metadata_,</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; ctx_-&gt;initial_metadata_flags());</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; write_ops_.set_compression_level(ctx_-&gt;compression_level());</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; }</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; }</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; <span class="comment">// TODO(vjpai): don&#39;t assert</span></div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; CHECK(write_ops_.SendMessagePtr(resp, options).ok());</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; call_.PerformOps(&amp;write_ops_);</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; }</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; </div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; <span class="keywordtype">void</span> WriteAndFinish(<span class="keyword">const</span> ResponseType* resp, <a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options,</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; <a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; <span class="comment">// This combines the write into the finish callback</span></div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160; <span class="comment">// TODO(vjpai): don&#39;t assert</span></div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; CHECK(finish_ops_.SendMessagePtr(resp, options).ok());</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; Finish(std::move(s));</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; }</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160; </div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span>CallbackServerStreamingHandler&lt;RequestType, ResponseType&gt;;</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160; </div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160; ServerCallbackWriterImpl(<a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>* ctx,</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a>* call, <span class="keyword">const</span> RequestType* req,</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; std::function&lt;<span class="keywordtype">void</span>()&gt; call_requester)</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; : ctx_(ctx),</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; call_(*call),</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160; req_(req),</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160; call_requester_(<a class="code" href="namespacestd.html">std</a>::move(call_requester)) {}</div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160; </div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160; <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call()<span class="keyword"> override </span>{ <span class="keywordflow">return</span> call_.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>(); }</div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160; </div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160; <span class="keywordtype">void</span> SetupReactor(ServerWriteReactor&lt;ResponseType&gt;* reactor) {</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160; reactor_.store(reactor, std::memory_order_relaxed);</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; <span class="comment">// The callback for this function should not be inlined because it invokes</span></div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; <span class="comment">// a user-controlled reaction, but any resulting OnDone can be inlined in</span></div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160; <span class="comment">// the executor to which this callback is dispatched.</span></div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160; write_tag_.Set(</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; call_.call(),</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160; [<span class="keyword">this</span>, reactor](<span class="keywordtype">bool</span> ok) {</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160; reactor-&gt;OnWriteDone(ok);</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span>true);</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; },</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; &amp;write_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; write_ops_.set_core_cq_tag(&amp;write_tag_);</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160; this-&gt;BindReactor(reactor);</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; this-&gt;MaybeCallOnCancel(reactor);</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160; <span class="comment">// Inlineable OnDone can be false here because there is no write</span></div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; <span class="comment">// reactor that has an inlineable OnDone; this only applies to the</span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; <span class="comment">// DefaultReactor (which is unary).</span></div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; }</div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160; ~ServerCallbackWriterImpl() {</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160; <span class="keywordflow">if</span> (req_ != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; req_-&gt;~RequestType();</div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; }</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; }</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160; </div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; <span class="keyword">const</span> RequestType* request() { <span class="keywordflow">return</span> req_; }</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; </div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160; <span class="keywordtype">void</span> CallOnDone()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; reactor_.load(std::memory_order_relaxed)-&gt;OnDone();</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call = call_.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>();</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; <span class="keyword">auto</span> call_requester = std::move(call_requester_);</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;context_allocator() != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160; ctx_-&gt;context_allocator()-&gt;Release(ctx_);</div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160; }</div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160; this-&gt;~ServerCallbackWriterImpl(); <span class="comment">// explicitly call destructor</span></div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; <a class="code" href="grpc_8h.html#ad94050d59c72fadfb22962ff40110e85">grpc_call_unref</a>(call);</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; call_requester();</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; }</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; </div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; ServerReactor* reactor()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; <span class="keywordflow">return</span> reactor_.load(std::memory_order_relaxed);</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160; }</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160; </div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpSendInitialMetadata&gt;</a></div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160; meta_ops_;</div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> meta_tag_;</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a>,</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a>,</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">grpc::internal::CallOpServerSendStatus</a>&gt;</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160; finish_ops_;</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> finish_tag_;</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a>,</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a>&gt;</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; write_ops_;</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> write_tag_;</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; </div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; <a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>* <span class="keyword">const</span> ctx_;</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a> call_;</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; <span class="keyword">const</span> RequestType* req_;</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160; std::function&lt;void()&gt; call_requester_;</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; <span class="comment">// The memory ordering of reactor_ follows ServerCallbackUnaryImpl.</span></div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; std::atomic&lt;ServerWriteReactor&lt;ResponseType&gt;*&gt; reactor_;</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; <span class="comment">// callbacks_outstanding_ follows a refcount pattern</span></div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; std::atomic&lt;intptr_t&gt; callbacks_outstanding_{</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; 3}; <span class="comment">// reserve for OnStarted, Finish, and CompletionOp</span></div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; };</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160;};</div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; </div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> RequestType, <span class="keyword">class</span> ResponseType&gt;</div>
<div class="line"><a name="l00677"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_bidi_handler.html"> 677</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrpc_1_1internal_1_1_callback_bidi_handler.html">CallbackBidiHandler</a> : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1internal_1_1_method_handler.html">grpc::internal::MethodHandler</a> {</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00679"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_bidi_handler.html#a5573a0b8e030bc029a023b1627aa9a80"> 679</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_bidi_handler.html#a5573a0b8e030bc029a023b1627aa9a80">CallbackBidiHandler</a>(</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160; std::function&lt;<a class="code" href="classgrpc_1_1_server_bidi_reactor.html">ServerBidiReactor&lt;RequestType, ResponseType&gt;</a>*(</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; <a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*)&gt;</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160; get_reactor)</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; : get_reactor_(<a class="code" href="namespacestd.html">std</a>::move(get_reactor)) {}</div>
<div class="line"><a name="l00684"></a><span class="lineno"><a class="line" href="classgrpc_1_1internal_1_1_callback_bidi_handler.html#a9557a301f7fe54d45239a00a9079b0d9"> 684</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1internal_1_1_callback_bidi_handler.html#a9557a301f7fe54d45239a00a9079b0d9">RunHandler</a>(<span class="keyword">const</span> <a class="code" href="structgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter.html">HandlerParameter</a>&amp; param) <span class="keyword">final</span> {</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; <a class="code" href="grpc_8h.html#a37a3bcb24b22addd01a9d0881c5a438c">grpc_call_ref</a>(param.call-&gt;call());</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160; </div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160; <span class="keyword">auto</span>* stream = <span class="keyword">new</span> (<a class="code" href="grpc_8h.html#ab8b0d5c78fb89f05bc43d349dae561be">grpc_call_arena_alloc</a>(</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160; param.call-&gt;call(), <span class="keyword">sizeof</span>(ServerCallbackReaderWriterImpl)))</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160; ServerCallbackReaderWriterImpl(</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*<span class="keyword">&gt;</span>(param.server_context),</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160; param.call, param.call_requester);</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; <span class="comment">// Inlineable OnDone can be false in the CompletionOp callback because there</span></div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160; <span class="comment">// is no bidi reactor that has an inlineable OnDone; this only applies to</span></div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; <span class="comment">// the DefaultReactor (which is unary).</span></div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160; param.server_context-&gt;BeginCompletionOp(</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160; param.call,</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160; [stream](<span class="keywordtype">bool</span>) { stream-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span><span class="keyword">false</span>); },</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; stream);</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160; </div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160; <a class="code" href="classgrpc_1_1_server_bidi_reactor.html">ServerBidiReactor&lt;RequestType, ResponseType&gt;</a>* reactor = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160; <span class="keywordflow">if</span> (param.status.ok()) {</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160; reactor = <a class="code" href="namespacegrpc_1_1internal.html#a7015d612ccec586d33e7afb77e8e515e">grpc::internal::CatchingReactorGetter</a>&lt;</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160; <a class="code" href="classgrpc_1_1_server_bidi_reactor.html">ServerBidiReactor&lt;RequestType, ResponseType&gt;</a>&gt;(</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160; get_reactor_,</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*<span class="keyword">&gt;</span>(param.server_context));</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160; }</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160; </div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160; <span class="keywordflow">if</span> (reactor == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160; <span class="comment">// if deserialization or reactor creator failed, we need to fail the call</span></div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160; reactor = <span class="keyword">new</span> (<a class="code" href="grpc_8h.html#ab8b0d5c78fb89f05bc43d349dae561be">grpc_call_arena_alloc</a>(</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160; param.call-&gt;call(),</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160; <span class="keyword">sizeof</span>(<a class="code" href="classgrpc_1_1internal_1_1_finish_only_reactor.html">UnimplementedBidiReactor&lt;RequestType, ResponseType&gt;</a>)))</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_finish_only_reactor.html">UnimplementedBidiReactor&lt;RequestType, ResponseType&gt;</a>(</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; <a class="code" href="classgrpc_1_1_status.html">grpc::Status</a>(<a class="code" href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b">grpc::StatusCode::UNIMPLEMENTED</a>, <span class="stringliteral">&quot;&quot;</span>));</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; }</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; </div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; stream-&gt;SetupReactor(reactor);</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; }</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160; </div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; std::function&lt;ServerBidiReactor&lt;RequestType, ResponseType&gt;*(</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160; <a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>*)&gt;</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; get_reactor_;</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; </div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; <span class="keyword">class </span>ServerCallbackReaderWriterImpl</div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; : <span class="keyword">public</span> <a class="code" href="classgrpc_1_1_server_callback_reader_writer.html">ServerCallbackReaderWriter</a>&lt;RequestType, ResponseType&gt; {</div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; <span class="keywordtype">void</span> Finish(<a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160; <span class="comment">// A finish tag with only MaybeDone can have its callback inlined</span></div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160; <span class="comment">// regardless even if OnDone is not inlineable because this callback just</span></div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160; <span class="comment">// checks a ref and then decides whether or not to dispatch OnDone.</span></div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160; finish_tag_.Set(</div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160; call_.call(),</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span>) {</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160; <span class="comment">// Inlineable OnDone can be false here because there is</span></div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160; <span class="comment">// no bidi reactor that has an inlineable OnDone; this</span></div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160; <span class="comment">// only applies to the DefaultReactor (which is unary).</span></div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span>false);</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; },</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; &amp;finish_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">true</span>);</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; finish_ops_.set_core_cq_tag(&amp;finish_tag_);</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; </div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160; <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; finish_ops_.<a class="code" href="classgrpc_1_1_server_callback_reader_writer.html#af04fc504f776c5dd73670c489fd2d324">SendInitialMetadata</a>(&amp;ctx_-&gt;initial_metadata_,</div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; ctx_-&gt;initial_metadata_flags());</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; finish_ops_.set_compression_level(ctx_-&gt;compression_level());</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; }</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; }</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; finish_ops_.ServerSendStatus(&amp;ctx_-&gt;trailing_metadata_, s);</div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; call_.PerformOps(&amp;finish_ops_);</div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; }</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; </div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160; <span class="keywordtype">void</span> SendInitialMetadata()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; CHECK(!ctx_-&gt;sent_initial_metadata_);</div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; this-&gt;Ref();</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160; <span class="comment">// The callback for this function should not be inlined because it invokes</span></div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; <span class="comment">// a user-controlled reaction, but any resulting OnDone can be inlined in</span></div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; <span class="comment">// the executor to which this callback is dispatched.</span></div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; meta_tag_.Set(</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; call_.call(),</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; [<span class="keyword">this</span>](<span class="keywordtype">bool</span> ok) {</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; ServerBidiReactor&lt;RequestType, ResponseType&gt;* reactor =</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; reactor_.load(std::memory_order_relaxed);</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; reactor-&gt;OnSendInitialMetadataDone(ok);</div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span>true);</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; },</div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160; &amp;meta_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; meta_ops_.SendInitialMetadata(&amp;ctx_-&gt;initial_metadata_,</div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; ctx_-&gt;initial_metadata_flags());</div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; meta_ops_.set_compression_level(ctx_-&gt;compression_level());</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; }</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; meta_ops_.set_core_cq_tag(&amp;meta_tag_);</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160; call_.PerformOps(&amp;meta_ops_);</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; }</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160; </div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160; <span class="keywordtype">void</span> Write(<span class="keyword">const</span> ResponseType* resp, <a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; this-&gt;Ref();</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160; <span class="keywordflow">if</span> (options.<a class="code" href="classgrpc_1_1_write_options.html#a7d08d7bc3a62cc4cfe8499d4bd70e0d7">is_last_message</a>()) {</div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; options.<a class="code" href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">set_buffer_hint</a>();</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; }</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160; <span class="keywordflow">if</span> (!ctx_-&gt;sent_initial_metadata_) {</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160; write_ops_.SendInitialMetadata(&amp;ctx_-&gt;initial_metadata_,</div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160; ctx_-&gt;initial_metadata_flags());</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;compression_level_set()) {</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160; write_ops_.set_compression_level(ctx_-&gt;compression_level());</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; }</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; ctx_-&gt;sent_initial_metadata_ = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160; }</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160; <span class="comment">// TODO(vjpai): don&#39;t assert</span></div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160; CHECK(write_ops_.SendMessagePtr(resp, options).ok());</div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160; call_.PerformOps(&amp;write_ops_);</div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160; }</div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160; </div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160; <span class="keywordtype">void</span> WriteAndFinish(<span class="keyword">const</span> ResponseType* resp, <a class="code" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options,</div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160; <a class="code" href="classgrpc_1_1_status.html">grpc::Status</a> s)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160; <span class="comment">// TODO(vjpai): don&#39;t assert</span></div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160; CHECK(finish_ops_.SendMessagePtr(resp, options).ok());</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160; Finish(std::move(s));</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160; }</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; </div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; <span class="keywordtype">void</span> Read(RequestType* req)<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; this-&gt;Ref();</div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160; read_ops_.RecvMessage(req);</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; call_.PerformOps(&amp;read_ops_);</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; }</div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160; </div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160; <span class="keyword">friend</span> <span class="keyword">class </span>CallbackBidiHandler&lt;RequestType, ResponseType&gt;;</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160; </div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160; ServerCallbackReaderWriterImpl(<a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>* ctx,</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a>* call,</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160; std::function&lt;<span class="keywordtype">void</span>()&gt; call_requester)</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160; : ctx_(ctx), call_(*call), call_requester_(<a class="code" href="namespacestd.html">std</a>::move(call_requester)) {}</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160; </div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160; <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call()<span class="keyword"> override </span>{ <span class="keywordflow">return</span> call_.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>(); }</div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160; </div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>&#160; <span class="keywordtype">void</span> SetupReactor(ServerBidiReactor&lt;RequestType, ResponseType&gt;* reactor) {</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160; reactor_.store(reactor, std::memory_order_relaxed);</div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>&#160; <span class="comment">// The callbacks for these functions should not be inlined because they</span></div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160; <span class="comment">// invoke user-controlled reactions, but any resulting OnDones can be</span></div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160; <span class="comment">// inlined in the executor to which a callback is dispatched.</span></div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160; write_tag_.Set(</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160; call_.call(),</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160; [<span class="keyword">this</span>, reactor](<span class="keywordtype">bool</span> ok) {</div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160; reactor-&gt;OnWriteDone(ok);</div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span>true);</div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>&#160; },</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>&#160; &amp;write_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>&#160; write_ops_.set_core_cq_tag(&amp;write_tag_);</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>&#160; read_tag_.Set(</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>&#160; call_.call(),</div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>&#160; [<span class="keyword">this</span>, reactor](<span class="keywordtype">bool</span> ok) {</div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>&#160; if (GPR_UNLIKELY(!ok)) {</div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>&#160; ctx_-&gt;MaybeMarkCancelledOnRead();</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>&#160; }</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>&#160; reactor-&gt;OnReadDone(ok);</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span><span class="keyword">true</span>);</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>&#160; },</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>&#160; &amp;read_ops_, <span class="comment">/*can_inline=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>&#160; read_ops_.set_core_cq_tag(&amp;read_tag_);</div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>&#160; this-&gt;BindReactor(reactor);</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>&#160; this-&gt;MaybeCallOnCancel(reactor);</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160; <span class="comment">// Inlineable OnDone can be false here because there is no bidi</span></div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>&#160; <span class="comment">// reactor that has an inlineable OnDone; this only applies to the</span></div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>&#160; <span class="comment">// DefaultReactor (which is unary).</span></div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160; this-&gt;MaybeDone(<span class="comment">/*inlineable_ondone=*/</span><span class="keyword">false</span>);</div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>&#160; }</div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160; </div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160; <span class="keywordtype">void</span> CallOnDone()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; reactor_.load(std::memory_order_relaxed)-&gt;OnDone();</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160; <a class="code" href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a>* call = call_.<a class="code" href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">call</a>();</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160; <span class="keyword">auto</span> call_requester = std::move(call_requester_);</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160; <span class="keywordflow">if</span> (ctx_-&gt;context_allocator() != <span class="keyword">nullptr</span>) {</div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160; ctx_-&gt;context_allocator()-&gt;Release(ctx_);</div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160; }</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160; this-&gt;~ServerCallbackReaderWriterImpl(); <span class="comment">// explicitly call destructor</span></div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160; <a class="code" href="grpc_8h.html#ad94050d59c72fadfb22962ff40110e85">grpc_call_unref</a>(call);</div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160; call_requester();</div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160; }</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160; </div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160; ServerReactor* reactor()<span class="keyword"> override </span>{</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160; <span class="keywordflow">return</span> reactor_.load(std::memory_order_relaxed);</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160; }</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; </div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpSendInitialMetadata&gt;</a></div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160; meta_ops_;</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> meta_tag_;</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a>,</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a>,</div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">grpc::internal::CallOpServerSendStatus</a>&gt;</div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>&#160; finish_ops_;</div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> finish_tag_;</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet</a>&lt;<a class="code" href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a>,</div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a>&gt;</div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160; write_ops_;</div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> write_tag_;</div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt;grpc::internal::CallOpRecvMessage&lt;RequestType&gt;</a>&gt;</div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160; read_ops_;</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a> read_tag_;</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160; </div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160; <a class="code" href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a>* <span class="keyword">const</span> ctx_;</div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>&#160; <a class="code" href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a> call_;</div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>&#160; std::function&lt;void()&gt; call_requester_;</div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160; <span class="comment">// The memory ordering of reactor_ follows ServerCallbackUnaryImpl.</span></div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>&#160; std::atomic&lt;ServerBidiReactor&lt;RequestType, ResponseType&gt;*&gt; reactor_;</div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160; <span class="comment">// callbacks_outstanding_ follows a refcount pattern</span></div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>&#160; std::atomic&lt;intptr_t&gt; callbacks_outstanding_{</div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>&#160; 3}; <span class="comment">// reserve for OnStarted, Finish, and CompletionOp</span></div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160; };</div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160;};</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; </div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160;} <span class="comment">// namespace internal</span></div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160;} <span class="comment">// namespace grpc</span></div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160; </div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>&#160;<span class="preprocessor">#endif // GRPCPP_IMPL_SERVER_CALLBACK_HANDLERS_H</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassgrpc_1_1_server_read_reactor_html"><div class="ttname"><a href="classgrpc_1_1_server_read_reactor.html">grpc::ServerReadReactor</a></div><div class="ttdoc">ServerReadReactor is the interface for a client-streaming RPC.</div><div class="ttdef"><b>Definition:</b> server_callback.h:191</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_with_success_tag_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_with_success_tag.html">grpc::internal::CallbackWithSuccessTag</a></div><div class="ttdoc">CallbackWithSuccessTag can be reused multiple times, and will be used in this fashion for streaming o...</div><div class="ttdef"><b>Definition:</b> callback_common.h:138</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_callback_reader_writer_html_af04fc504f776c5dd73670c489fd2d324"><div class="ttname"><a href="classgrpc_1_1_server_callback_reader_writer.html#af04fc504f776c5dd73670c489fd2d324">grpc::ServerCallbackReaderWriter::SendInitialMetadata</a></div><div class="ttdeci">virtual void SendInitialMetadata()=0</div></div>
<div class="ttc" id="asupport_2message__allocator_8h_html"><div class="ttname"><a href="support_2message__allocator_8h.html">message_allocator.h</a></div></div>
<div class="ttc" id="agrpc_8h_html_ab8b0d5c78fb89f05bc43d349dae561be"><div class="ttname"><a href="grpc_8h.html#ab8b0d5c78fb89f05bc43d349dae561be">grpc_call_arena_alloc</a></div><div class="ttdeci">GRPCAPI void * grpc_call_arena_alloc(grpc_call *call, size_t size)</div><div class="ttdoc">Allocate memory in the grpc_call arena: this memory is automatically discarded at call completion.</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_call_op_server_send_status_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_server_send_status.html">grpc::internal::CallOpServerSendStatus</a></div><div class="ttdef"><b>Definition:</b> call_op_set.h:656</div></div>
<div class="ttc" id="anamespacegrpc_html"><div class="ttname"><a href="namespacegrpc.html">grpc</a></div><div class="ttdoc">An Alarm posts the user-provided tag to its associated completion queue or invokes the user-provided ...</div><div class="ttdef"><b>Definition:</b> alarm.h:33</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_call_op_set_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_set.html">grpc::internal::CallOpSet&lt; grpc::internal::CallOpSendInitialMetadata &gt;</a></div></div>
<div class="ttc" id="aclassgrpc_1_1_callback_server_context_html"><div class="ttname"><a href="classgrpc_1_1_callback_server_context.html">grpc::CallbackServerContext</a></div><div class="ttdef"><b>Definition:</b> server_context.h:618</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_call_op_send_message_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_send_message.html">grpc::internal::CallOpSendMessage</a></div><div class="ttdef"><b>Definition:</b> call_op_set.h:288</div></div>
<div class="ttc" id="astructgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter_html"><div class="ttname"><a href="structgrpc_1_1internal_1_1_method_handler_1_1_handler_parameter.html">grpc::internal::MethodHandler::HandlerParameter</a></div><div class="ttdef"><b>Definition:</b> rpc_service_method.h:43</div></div>
<div class="ttc" id="aclassgrpc_1_1_message_holder_html_a960bd63c4c3da73af97bf446d6f8eccc"><div class="ttname"><a href="classgrpc_1_1_message_holder.html#a960bd63c4c3da73af97bf446d6f8eccc">grpc::MessageHolder::response</a></div><div class="ttdeci">ResponseT * response()</div><div class="ttdef"><b>Definition:</b> message_allocator.h:46</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_call_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call.html">grpc::internal::Call</a></div><div class="ttdoc">Straightforward wrapping of the C call object.</div><div class="ttdef"><b>Definition:</b> call.h:36</div></div>
<div class="ttc" id="agrpcpp_2impl_2rpc__service__method_8h_html"><div class="ttname"><a href="grpcpp_2impl_2rpc__service__method_8h.html">rpc_service_method.h</a></div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_client_streaming_handler_html_a1e5d2c0c6d4a46143b6cdd8823e5c846"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_client_streaming_handler.html#a1e5d2c0c6d4a46143b6cdd8823e5c846">grpc::internal::CallbackClientStreamingHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:263</div></div>
<div class="ttc" id="agrpcpp_2support_2status_8h_html"><div class="ttname"><a href="grpcpp_2support_2status_8h.html">status.h</a></div></div>
<div class="ttc" id="aclassgrpc_1_1_server_callback_unary_html_ac19e75a9fd8a50e77ae6293fa6b4c35e"><div class="ttname"><a href="classgrpc_1_1_server_callback_unary.html#ac19e75a9fd8a50e77ae6293fa6b4c35e">grpc::ServerCallbackUnary::BindReactor</a></div><div class="ttdeci">void BindReactor(Reactor *reactor)</div><div class="ttdef"><b>Definition:</b> server_callback.h:210</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_call_op_send_initial_metadata_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call_op_send_initial_metadata.html">grpc::internal::CallOpSendInitialMetadata</a></div><div class="ttdef"><b>Definition:</b> call_op_set.h:218</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_server_callback_call_html_a81e8341db8a1636364a8a4205114a3fe"><div class="ttname"><a href="classgrpc_1_1internal_1_1_server_callback_call.html#a81e8341db8a1636364a8a4205114a3fe">grpc::internal::ServerCallbackCall::MaybeCallOnCancel</a></div><div class="ttdeci">void MaybeCallOnCancel(ServerReactor *reactor)</div><div class="ttdef"><b>Definition:</b> server_callback.h:110</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_client_streaming_handler_html_a2df453f2c7d4972c7b34ad4c8a1c51ec"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_client_streaming_handler.html#a2df453f2c7d4972c7b34ad4c8a1c51ec">grpc::internal::CallbackClientStreamingHandler::CallbackClientStreamingHandler</a></div><div class="ttdeci">CallbackClientStreamingHandler(std::function&lt; ServerReadReactor&lt; RequestType &gt; *(grpc::CallbackServerContext *, ResponseType *)&gt; get_reactor)</div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:258</div></div>
<div class="ttc" id="aclassgrpc_1_1_status_html_ab80672b5665c32dc0937a0d58a3ce192"><div class="ttname"><a href="classgrpc_1_1_status.html#ab80672b5665c32dc0937a0d58a3ce192">grpc::Status::ok</a></div><div class="ttdeci">bool ok() const</div><div class="ttdoc">Is the status OK?</div><div class="ttdef"><b>Definition:</b> status.h:125</div></div>
<div class="ttc" id="agrpc_8h_html_a37a3bcb24b22addd01a9d0881c5a438c"><div class="ttname"><a href="grpc_8h.html#a37a3bcb24b22addd01a9d0881c5a438c">grpc_call_ref</a></div><div class="ttdeci">GRPCAPI void grpc_call_ref(grpc_call *call)</div><div class="ttdoc">Ref a call.</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_callback_reader_writer_html"><div class="ttname"><a href="classgrpc_1_1_server_callback_reader_writer.html">grpc::ServerCallbackReaderWriter</a></div><div class="ttdef"><b>Definition:</b> server_callback.h:247</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_unary_handler_html_aa511327ae458dde01ba7a91d57c4d99b"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_unary_handler.html#aa511327ae458dde01ba7a91d57c4d99b">grpc::internal::CallbackUnaryHandler::CallbackUnaryHandler</a></div><div class="ttdeci">CallbackUnaryHandler(std::function&lt; ServerUnaryReactor *(grpc::CallbackServerContext *, const RequestType *, ResponseType *)&gt; get_reactor)</div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:38</div></div>
<div class="ttc" id="aclassgrpc_1_1_status_html"><div class="ttname"><a href="classgrpc_1_1_status.html">grpc::Status</a></div><div class="ttdoc">Did it work? If it didn't, why?</div><div class="ttdef"><b>Definition:</b> status.h:34</div></div>
<div class="ttc" id="asupport_2log_8h_html"><div class="ttname"><a href="support_2log_8h.html">log.h</a></div></div>
<div class="ttc" id="agrpc_8h_html_ad94050d59c72fadfb22962ff40110e85"><div class="ttname"><a href="grpc_8h.html#ad94050d59c72fadfb22962ff40110e85">grpc_call_unref</a></div><div class="ttdeci">GRPCAPI void grpc_call_unref(grpc_call *call)</div><div class="ttdoc">Unref a call.</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_server_streaming_handler_html_aa7b278fc1b209d8d8f2c4a76820169a0"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html#aa7b278fc1b209d8d8f2c4a76820169a0">grpc::internal::CallbackServerStreamingHandler::Deserialize</a></div><div class="ttdeci">void * Deserialize(grpc_call *call, grpc_byte_buffer *req, grpc::Status *status, void **) final</div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:493</div></div>
<div class="ttc" id="aclassgrpc_1_1_message_allocator_html"><div class="ttname"><a href="classgrpc_1_1_message_allocator.html">grpc::MessageAllocator&lt; RequestType, ResponseType &gt;</a></div></div>
<div class="ttc" id="agrpc_8h_html"><div class="ttname"><a href="grpc_8h.html">grpc.h</a></div></div>
<div class="ttc" id="agrpc__types_8h_html_a122f8f4f0a585396d993d9b55848f222"><div class="ttname"><a href="grpc__types_8h.html#a122f8f4f0a585396d993d9b55848f222">grpc_call</a></div><div class="ttdeci">struct grpc_call grpc_call</div><div class="ttdoc">A Call represents an RPC.</div><div class="ttdef"><b>Definition:</b> grpc_types.h:69</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_bidi_reactor_html"><div class="ttname"><a href="classgrpc_1_1_server_bidi_reactor.html">grpc::ServerBidiReactor</a></div><div class="ttdoc">ServerBidiReactor is the interface for a bidirectional streaming RPC.</div><div class="ttdef"><b>Definition:</b> server_callback.h:195</div></div>
<div class="ttc" id="astructgrpc__byte__buffer_html"><div class="ttname"><a href="structgrpc__byte__buffer.html">grpc_byte_buffer</a></div><div class="ttdef"><b>Definition:</b> grpc_types.h:42</div></div>
<div class="ttc" id="aclassgrpc_1_1_byte_buffer_html"><div class="ttname"><a href="classgrpc_1_1_byte_buffer.html">grpc::ByteBuffer</a></div><div class="ttdoc">A sequence of bytes.</div><div class="ttdef"><b>Definition:</b> byte_buffer.h:60</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_unary_handler_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_unary_handler.html">grpc::internal::CallbackUnaryHandler</a></div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:36</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_callback_writer_html_a6a948477ee67c104de7c5157956dac9b"><div class="ttname"><a href="classgrpc_1_1_server_callback_writer.html#a6a948477ee67c104de7c5157956dac9b">grpc::ServerCallbackWriter::SendInitialMetadata</a></div><div class="ttdeci">virtual void SendInitialMetadata()=0</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_default_message_holder_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_default_message_holder.html">grpc::internal::DefaultMessageHolder</a></div><div class="ttdef"><b>Definition:</b> server_callback.h:170</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_server_streaming_handler_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html">grpc::internal::CallbackServerStreamingHandler</a></div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:449</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_server_streaming_handler_html_a9398730360e80f9cd887b4abf6558826"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html#a9398730360e80f9cd887b4abf6558826">grpc::internal::CallbackServerStreamingHandler::CallbackServerStreamingHandler</a></div><div class="ttdeci">CallbackServerStreamingHandler(std::function&lt; ServerWriteReactor&lt; ResponseType &gt; *(grpc::CallbackServerContext *, const RequestType *)&gt; get_reactor)</div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:451</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_bidi_handler_html_a9557a301f7fe54d45239a00a9079b0d9"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_bidi_handler.html#a9557a301f7fe54d45239a00a9079b0d9">grpc::internal::CallbackBidiHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:684</div></div>
<div class="ttc" id="aclassgrpc_1_1_serialization_traits_html"><div class="ttname"><a href="classgrpc_1_1_serialization_traits.html">grpc::SerializationTraits</a></div><div class="ttdoc">Defines how to serialize and deserialize some type.</div><div class="ttdef"><b>Definition:</b> serialization_traits.h:58</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_unary_handler_html_a1bb34f069e1fba2e4073afb74bc1a133"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_unary_handler.html#a1bb34f069e1fba2e4073afb74bc1a133">grpc::internal::CallbackUnaryHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:49</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_callback_reader_html_af3b9135769a9a677046a37c29012ffa7"><div class="ttname"><a href="classgrpc_1_1_server_callback_reader.html#af3b9135769a9a677046a37c29012ffa7">grpc::ServerCallbackReader&lt; RequestType &gt;::BindReactor</a></div><div class="ttdeci">void BindReactor(ServerReadReactor&lt; RequestType &gt; *reactor)</div><div class="ttdef"><b>Definition:</b> server_callback.h:224</div></div>
<div class="ttc" id="aclassgrpc_1_1_message_allocator_html_ab281cb65c8e7c9a53c190b336378be03"><div class="ttname"><a href="classgrpc_1_1_message_allocator.html#ab281cb65c8e7c9a53c190b336378be03">grpc::MessageAllocator::AllocateMessages</a></div><div class="ttdeci">virtual MessageHolder&lt; RequestT, ResponseT &gt; * AllocateMessages()=0</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_finish_only_reactor_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_finish_only_reactor.html">grpc::internal::FinishOnlyReactor</a></div><div class="ttdef"><b>Definition:</b> server_context.h:88</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_method_handler_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_method_handler.html">grpc::internal::MethodHandler</a></div><div class="ttdoc">Base class for running an RPC handler.</div><div class="ttdef"><b>Definition:</b> rpc_service_method.h:40</div></div>
<div class="ttc" id="asupport_2server__callback_8h_html"><div class="ttname"><a href="support_2server__callback_8h.html">server_callback.h</a></div></div>
<div class="ttc" id="aclassgrpc_1_1_message_holder_html_a0b37ed2c38f80b0752363b55c39d5b43"><div class="ttname"><a href="classgrpc_1_1_message_holder.html#a0b37ed2c38f80b0752363b55c39d5b43">grpc::MessageHolder::request</a></div><div class="ttdeci">RequestT * request()</div><div class="ttdef"><b>Definition:</b> message_allocator.h:45</div></div>
<div class="ttc" id="aclassgrpc_1_1_write_options_html"><div class="ttname"><a href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a></div><div class="ttdoc">Per-message write options.</div><div class="ttdef"><b>Definition:</b> call_op_set.h:80</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_write_reactor_html"><div class="ttname"><a href="classgrpc_1_1_server_write_reactor.html">grpc::ServerWriteReactor</a></div><div class="ttdoc">ServerWriteReactor is the interface for a server-streaming RPC.</div><div class="ttdef"><b>Definition:</b> server_callback.h:193</div></div>
<div class="ttc" id="anamespacegrpc_1_1internal_html_ae958c1306bc082dacba2f7751337132d"><div class="ttname"><a href="namespacegrpc_1_1internal.html#ae958c1306bc082dacba2f7751337132d">grpc::internal::UnimplementedUnaryReactor</a></div><div class="ttdeci">FinishOnlyReactor&lt; ServerUnaryReactor &gt; UnimplementedUnaryReactor</div><div class="ttdef"><b>Definition:</b> server_callback.h:783</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_bidi_handler_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_bidi_handler.html">grpc::internal::CallbackBidiHandler</a></div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:677</div></div>
<div class="ttc" id="anamespacegrpc_html_aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b"><div class="ttname"><a href="namespacegrpc.html#aff1730578c90160528f6a8d67ef5c43ba31d8b2f1f3307ed261328cb3eece163b">grpc::UNIMPLEMENTED</a></div><div class="ttdeci">@ UNIMPLEMENTED</div><div class="ttdoc">Operation is not implemented or not supported/enabled in this service.</div><div class="ttdef"><b>Definition:</b> status_code_enum.h:117</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_callback_writer_html"><div class="ttname"><a href="classgrpc_1_1_server_callback_writer.html">grpc::ServerCallbackWriter</a></div><div class="ttdef"><b>Definition:</b> server_callback.h:230</div></div>
<div class="ttc" id="agrpc_2impl_2call_8h_html"><div class="ttname"><a href="grpc_2impl_2call_8h.html">call.h</a></div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_call_html_a1ea7cfae5dc2ca7a3bc261825edb6d24"><div class="ttname"><a href="classgrpc_1_1internal_1_1_call.html#a1ea7cfae5dc2ca7a3bc261825edb6d24">grpc::internal::Call::call</a></div><div class="ttdeci">grpc_call * call() const</div><div class="ttdef"><b>Definition:</b> call.h:70</div></div>
<div class="ttc" id="agrpcpp_2server__context_8h_html"><div class="ttname"><a href="grpcpp_2server__context_8h.html">server_context.h</a></div></div>
<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdef"><b>Definition:</b> async_unary_call.h:407</div></div>
<div class="ttc" id="aclassgrpc_1_1_write_options_html_aecd282a8c7424e4b0c1a5f512c44b8a8"><div class="ttname"><a href="classgrpc_1_1_write_options.html#aecd282a8c7424e4b0c1a5f512c44b8a8">grpc::WriteOptions::set_buffer_hint</a></div><div class="ttdeci">WriteOptions &amp; set_buffer_hint()</div><div class="ttdoc">Sets flag indicating that the write may be buffered and need not go out on the wire immediately.</div><div class="ttdef"><b>Definition:</b> call_op_set.h:118</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_unary_handler_html_ac0545e7cdb9b3075d84d2f0edd377bb6"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_unary_handler.html#ac0545e7cdb9b3075d84d2f0edd377bb6">grpc::internal::CallbackUnaryHandler::SetMessageAllocator</a></div><div class="ttdeci">void SetMessageAllocator(MessageAllocator&lt; RequestType, ResponseType &gt; *allocator)</div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:44</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_callback_unary_html_a5cd344f3c067d29a521b92b631268dac"><div class="ttname"><a href="classgrpc_1_1_server_callback_unary.html#a5cd344f3c067d29a521b92b631268dac">grpc::ServerCallbackUnary::SendInitialMetadata</a></div><div class="ttdeci">virtual void SendInitialMetadata()=0</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_client_streaming_handler_html"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_client_streaming_handler.html">grpc::internal::CallbackClientStreamingHandler</a></div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:256</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_server_callback_call_html_abf7d5b632ff79a688b342b235275be72"><div class="ttname"><a href="classgrpc_1_1internal_1_1_server_callback_call.html#abf7d5b632ff79a688b342b235275be72">grpc::internal::ServerCallbackCall::Ref</a></div><div class="ttdeci">void Ref()</div><div class="ttdoc">Increases the reference count.</div><div class="ttdef"><b>Definition:</b> server_callback.h:128</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_bidi_handler_html_a5573a0b8e030bc029a023b1627aa9a80"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_bidi_handler.html#a5573a0b8e030bc029a023b1627aa9a80">grpc::internal::CallbackBidiHandler::CallbackBidiHandler</a></div><div class="ttdeci">CallbackBidiHandler(std::function&lt; ServerBidiReactor&lt; RequestType, ResponseType &gt; *(grpc::CallbackServerContext *)&gt; get_reactor)</div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:679</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_callback_reader_html"><div class="ttname"><a href="classgrpc_1_1_server_callback_reader.html">grpc::ServerCallbackReader</a></div><div class="ttdef"><b>Definition:</b> server_callback.h:216</div></div>
<div class="ttc" id="aclassgrpc_1_1_write_options_html_a7d08d7bc3a62cc4cfe8499d4bd70e0d7"><div class="ttname"><a href="classgrpc_1_1_write_options.html#a7d08d7bc3a62cc4cfe8499d4bd70e0d7">grpc::WriteOptions::is_last_message</a></div><div class="ttdeci">bool is_last_message() const</div><div class="ttdoc">Get value for the flag indicating that this is the last message, and should be coalesced with trailin...</div><div class="ttdef"><b>Definition:</b> call_op_set.h:173</div></div>
<div class="ttc" id="aclassgrpc_1_1_message_holder_html"><div class="ttname"><a href="classgrpc_1_1_message_holder.html">grpc::MessageHolder&lt; RequestType, ResponseType &gt;</a></div></div>
<div class="ttc" id="aclassgrpc_1_1_byte_buffer_html_ae03627c8b3297965fa0cdd4f03a9af0f"><div class="ttname"><a href="classgrpc_1_1_byte_buffer.html#ae03627c8b3297965fa0cdd4f03a9af0f">grpc::ByteBuffer::Release</a></div><div class="ttdeci">void Release()</div><div class="ttdoc">Forget underlying byte buffer without destroying Use this only for un-owned byte buffers.</div><div class="ttdef"><b>Definition:</b> byte_buffer.h:144</div></div>
<div class="ttc" id="anamespacegrpc_1_1internal_html_a7015d612ccec586d33e7afb77e8e515e"><div class="ttname"><a href="namespacegrpc_1_1internal.html#a7015d612ccec586d33e7afb77e8e515e">grpc::internal::CatchingReactorGetter</a></div><div class="ttdeci">Reactor * CatchingReactorGetter(Func &amp;&amp;func, Args &amp;&amp;... args)</div><div class="ttdef"><b>Definition:</b> callback_common.h:55</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_callback_unary_html"><div class="ttname"><a href="classgrpc_1_1_server_callback_unary.html">grpc::ServerCallbackUnary</a></div><div class="ttdef"><b>Definition:</b> server_callback.h:200</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_unary_reactor_html"><div class="ttname"><a href="classgrpc_1_1_server_unary_reactor.html">grpc::ServerUnaryReactor</a></div><div class="ttdef"><b>Definition:</b> server_callback.h:706</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_server_streaming_handler_html_abdb4d73f231a04b688c9c594c6cd2c6a"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_server_streaming_handler.html#abdb4d73f231a04b688c9c594c6cd2c6a">grpc::internal::CallbackServerStreamingHandler::RunHandler</a></div><div class="ttdeci">void RunHandler(const HandlerParameter &amp;param) final</div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:456</div></div>
<div class="ttc" id="aclassgrpc_1_1_server_callback_reader_html_ac436c0d692702d1e77a4c3ec8e7dd2b6"><div class="ttname"><a href="classgrpc_1_1_server_callback_reader.html#ac436c0d692702d1e77a4c3ec8e7dd2b6">grpc::ServerCallbackReader::SendInitialMetadata</a></div><div class="ttdeci">virtual void SendInitialMetadata()=0</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_server_callback_call_html_a8f5d1ec7fefd1a27aa5928c31f7e38df"><div class="ttname"><a href="classgrpc_1_1internal_1_1_server_callback_call.html#a8f5d1ec7fefd1a27aa5928c31f7e38df">grpc::internal::ServerCallbackCall::MaybeDone</a></div><div class="ttdeci">void MaybeDone()</div><div class="ttdef"><b>Definition:</b> server_callback.h:96</div></div>
<div class="ttc" id="aclassgrpc_1_1internal_1_1_callback_unary_handler_html_a646b7d063c74f4bce30ad27eb4c18b1e"><div class="ttname"><a href="classgrpc_1_1internal_1_1_callback_unary_handler.html#a646b7d063c74f4bce30ad27eb4c18b1e">grpc::internal::CallbackUnaryHandler::Deserialize</a></div><div class="ttdeci">void * Deserialize(grpc_call *call, grpc_byte_buffer *req, grpc::Status *status, void **handler_data) final</div><div class="ttdef"><b>Definition:</b> server_callback_handlers.h:84</div></div>
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