grpc/cpp/classgrpc_1_1_server_split_...

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<li class="navelem"><a class="el" href="namespacegrpc.html">grpc</a></li><li class="navelem"><a class="el" href="classgrpc_1_1_server_split_streamer.html">ServerSplitStreamer</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#friends">Friends</a> </div>
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<div class="title">grpc::ServerSplitStreamer&lt; RequestType, ResponseType &gt; Class Template Reference<span class="mlabels"><span class="mlabel">final</span></span></div> </div>
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<p>A class to represent a flow-controlled server-side streaming call.
<a href="classgrpc_1_1_server_split_streamer.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="grpcpp_2impl_2codegen_2sync__stream_8h_source.html">sync_stream.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a291fd87fdf9306a75ad904120b0c59f1"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_split_streamer.html#a291fd87fdf9306a75ad904120b0c59f1">SendInitialMetadata</a> () override</td></tr>
<tr class="memdesc:a291fd87fdf9306a75ad904120b0c59f1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Block to send initial metadata to client. <a href="#a291fd87fdf9306a75ad904120b0c59f1">More...</a><br /></td></tr>
<tr class="separator:a291fd87fdf9306a75ad904120b0c59f1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afd992b3d73e9da01b4267b443fe39176"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_split_streamer.html#afd992b3d73e9da01b4267b443fe39176">NextMessageSize</a> (uint32_t *sz) override</td></tr>
<tr class="memdesc:afd992b3d73e9da01b4267b443fe39176"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get an upper bound on the request message size from the client. <a href="#afd992b3d73e9da01b4267b443fe39176">More...</a><br /></td></tr>
<tr class="separator:afd992b3d73e9da01b4267b443fe39176"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0f408957f9071bb498b6f4a948ef6113"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_split_streamer.html#a0f408957f9071bb498b6f4a948ef6113">Read</a> (RequestType *request) override</td></tr>
<tr class="memdesc:a0f408957f9071bb498b6f4a948ef6113"><td class="mdescLeft">&#160;</td><td class="mdescRight">Read a message of type <em>R</em> into <em>msg</em>. <a href="#a0f408957f9071bb498b6f4a948ef6113">More...</a><br /></td></tr>
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<tr class="memitem:a3dbab04817791c65c8222daee9f6f46f"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_split_streamer.html#a3dbab04817791c65c8222daee9f6f46f">Write</a> (const ResponseType &amp;response, <a class="el" href="classgrpc_1_1_write_options.html">WriteOptions</a> options) override</td></tr>
<tr class="memdesc:a3dbab04817791c65c8222daee9f6f46f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Block to write <em>msg</em> to the stream with <a class="el" href="classgrpc_1_1_write_options.html" title="Per-message write options. ">WriteOptions</a> <em>options</em>. <a href="#a3dbab04817791c65c8222daee9f6f46f">More...</a><br /></td></tr>
<tr class="separator:a3dbab04817791c65c8222daee9f6f46f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classgrpc_1_1internal_1_1_server_streaming_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1internal_1_1_server_streaming_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1internal_1_1_server_streaming_interface.html">grpc::internal::ServerStreamingInterface</a></td></tr>
<tr class="memitem:a2eef7573013077505dd7e22b3672acc5 inherit pub_methods_classgrpc_1_1internal_1_1_server_streaming_interface"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1internal_1_1_server_streaming_interface.html#a2eef7573013077505dd7e22b3672acc5">~ServerStreamingInterface</a> ()</td></tr>
<tr class="separator:a2eef7573013077505dd7e22b3672acc5 inherit pub_methods_classgrpc_1_1internal_1_1_server_streaming_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1internal_1_1_writer_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1internal_1_1_writer_interface.html">grpc::internal::WriterInterface&lt; ResponseType &gt;</a></td></tr>
<tr class="memitem:a0f3bb9c5625b43d600d33d2bf8c17b60 inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1internal_1_1_writer_interface.html#a0f3bb9c5625b43d600d33d2bf8c17b60">~WriterInterface</a> ()</td></tr>
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<tr class="memitem:a89d051f5c00ede4469cfb216bd05b594 inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1internal_1_1_writer_interface.html#a89d051f5c00ede4469cfb216bd05b594">Write</a> (const ResponseType &amp;msg)</td></tr>
<tr class="memdesc:a89d051f5c00ede4469cfb216bd05b594 inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="mdescLeft">&#160;</td><td class="mdescRight">Block to write <em>msg</em> to the stream with default write options. <a href="classgrpc_1_1internal_1_1_writer_interface.html#a89d051f5c00ede4469cfb216bd05b594">More...</a><br /></td></tr>
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<tr class="memitem:a3308bfe1558e317e5fa3530f74c63ce6 inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1internal_1_1_writer_interface.html#a3308bfe1558e317e5fa3530f74c63ce6">WriteLast</a> (const ResponseType &amp;msg, <a class="el" href="classgrpc_1_1_write_options.html">WriteOptions</a> options)</td></tr>
<tr class="memdesc:a3308bfe1558e317e5fa3530f74c63ce6 inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="mdescLeft">&#160;</td><td class="mdescRight">Write <em>msg</em> and coalesce it with the writing of trailing metadata, using WriteOptions <em>options</em>. <a href="classgrpc_1_1internal_1_1_writer_interface.html#a3308bfe1558e317e5fa3530f74c63ce6">More...</a><br /></td></tr>
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<tr class="inherit_header pub_methods_classgrpc_1_1internal_1_1_reader_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1internal_1_1_reader_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1internal_1_1_reader_interface.html">grpc::internal::ReaderInterface&lt; RequestType &gt;</a></td></tr>
<tr class="memitem:ad1d28c0720937a61b0f7952d3add7bba inherit pub_methods_classgrpc_1_1internal_1_1_reader_interface"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1internal_1_1_reader_interface.html#ad1d28c0720937a61b0f7952d3add7bba">~ReaderInterface</a> ()</td></tr>
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Friends</h2></td></tr>
<tr class="memitem:aa38c338c8f59396cf1f2f62f4e8cad3b"><td class="memItemLeft" align="right" valign="top">class&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_split_streamer.html#aa38c338c8f59396cf1f2f62f4e8cad3b">internal::TemplatedBidiStreamingHandler&lt; ServerSplitStreamer&lt; RequestType, ResponseType &gt;, false &gt;</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;class RequestType, class ResponseType&gt;<br />
class grpc::ServerSplitStreamer&lt; RequestType, ResponseType &gt;</h3>
<p>A class to represent a flow-controlled server-side streaming call. </p>
<p>This is something of a hybrid between server-side and bidi streaming. This is invoked through a server-side streaming call on the client side, but the server responds to it as though it were a bidi streaming call that must first have exactly 1 Read and then any number of Writes. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="afd992b3d73e9da01b4267b443fe39176"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afd992b3d73e9da01b4267b443fe39176">&#9670;&nbsp;</a></span>NextMessageSize()</h2>
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template&lt;class RequestType , class ResponseType &gt; </div>
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<td class="memname">bool <a class="el" href="classgrpc_1_1_server_split_streamer.html">grpc::ServerSplitStreamer</a>&lt; RequestType, ResponseType &gt;::NextMessageSize </td>
<td>(</td>
<td class="paramtype">uint32_t *&#160;</td>
<td class="paramname"><em>sz</em></td><td>)</td>
<td></td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Get an upper bound on the request message size from the client. </p>
<p>Implements <a class="el" href="classgrpc_1_1internal_1_1_reader_interface.html#ad3216783fae57e614181e28df9435f33">grpc::internal::ReaderInterface&lt; RequestType &gt;</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0f408957f9071bb498b6f4a948ef6113">&#9670;&nbsp;</a></span>Read()</h2>
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template&lt;class RequestType , class ResponseType &gt; </div>
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<td class="memname">bool <a class="el" href="classgrpc_1_1_server_split_streamer.html">grpc::ServerSplitStreamer</a>&lt; RequestType, ResponseType &gt;::Read </td>
<td>(</td>
<td class="paramtype">RequestType *&#160;</td>
<td class="paramname"><em>request</em></td><td>)</td>
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<p>Read a message of type <em>R</em> into <em>msg</em>. </p>
<p>Completion will be notified by <em>tag</em> on the associated completion queue. This is thread-safe with respect to <em>Write</em> or <em>WritesDone</em> methods. It should not be called concurrently with other streaming APIs on the same stream. It is not meaningful to call it concurrently with another <em>ReaderInterface::Read</em> on the same stream since reads on the same stream are delivered in order.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">msg</td><td>Where to eventually store the read message. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">tag</td><td>The tag identifying the operation. </td></tr>
</table>
</dd>
</dl>
<p>Implements <a class="el" href="classgrpc_1_1internal_1_1_reader_interface.html#adfb50ace59b4b9666a46548d3f732ee8">grpc::internal::ReaderInterface&lt; RequestType &gt;</a>.</p>
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<a id="a291fd87fdf9306a75ad904120b0c59f1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a291fd87fdf9306a75ad904120b0c59f1">&#9670;&nbsp;</a></span>SendInitialMetadata()</h2>
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<div class="memtemplate">
template&lt;class RequestType , class ResponseType &gt; </div>
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<td class="memname">void <a class="el" href="classgrpc_1_1_server_split_streamer.html">grpc::ServerSplitStreamer</a>&lt; RequestType, ResponseType &gt;::SendInitialMetadata </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Block to send initial metadata to client. </p>
<p>Implicit input parameter:</p><ul>
<li>the <em>ServerContext</em> associated with this call will be used for sending initial metadata. </li>
</ul>
<p>Implements <a class="el" href="classgrpc_1_1internal_1_1_server_streaming_interface.html#a45ab1e968a08b6c905ffac9a41e894d4">grpc::internal::ServerStreamingInterface</a>.</p>
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<a id="a3dbab04817791c65c8222daee9f6f46f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3dbab04817791c65c8222daee9f6f46f">&#9670;&nbsp;</a></span>Write()</h2>
<div class="memitem">
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<div class="memtemplate">
template&lt;class RequestType , class ResponseType &gt; </div>
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<td class="memname">bool <a class="el" href="classgrpc_1_1_server_split_streamer.html">grpc::ServerSplitStreamer</a>&lt; RequestType, ResponseType &gt;::Write </td>
<td>(</td>
<td class="paramtype">const ResponseType &amp;&#160;</td>
<td class="paramname"><em>msg</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classgrpc_1_1_write_options.html">WriteOptions</a>&#160;</td>
<td class="paramname"><em>options</em>&#160;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Block to write <em>msg</em> to the stream with <a class="el" href="classgrpc_1_1_write_options.html" title="Per-message write options. ">WriteOptions</a> <em>options</em>. </p>
<p>This is thread-safe with respect to <em>ReaderInterface::Read</em> </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">msg</td><td>The message to be written to the stream. </td></tr>
<tr><td class="paramname">options</td><td>The <a class="el" href="classgrpc_1_1_write_options.html" title="Per-message write options. ">WriteOptions</a> affecting the write operation.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>true</em> on success, <em>false</em> when the stream has been closed. </dd></dl>
<p>Implements <a class="el" href="classgrpc_1_1internal_1_1_writer_interface.html#add3e3940ba338ab08705ea69d017a80b">grpc::internal::WriterInterface&lt; ResponseType &gt;</a>.</p>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
<a id="aa38c338c8f59396cf1f2f62f4e8cad3b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa38c338c8f59396cf1f2f62f4e8cad3b">&#9670;&nbsp;</a></span>internal::TemplatedBidiStreamingHandler< ServerSplitStreamer< RequestType, ResponseType >, false ></h2>
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template&lt;class RequestType , class ResponseType &gt; </div>
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<td class="memname">friend class <a class="el" href="classgrpc_1_1internal_1_1_templated_bidi_streaming_handler.html">internal::TemplatedBidiStreamingHandler</a>&lt; <a class="el" href="classgrpc_1_1_server_split_streamer.html">ServerSplitStreamer</a>&lt; RequestType, ResponseType &gt;, false &gt;</td>
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<span class="mlabels"><span class="mlabel">friend</span></span> </td>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>include/grpcpp/impl/codegen/<a class="el" href="grpcpp_2impl_2codegen_2sync__stream_8h_source.html">sync_stream.h</a></li>
</ul>
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