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439 lines
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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_async_reader_writer.html">ServerAsyncReaderWriter</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="#friends">Friends</a> </div>
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<div class="headertitle">
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<div class="title">grpc::ServerAsyncReaderWriter< W, R > Class Template Reference</div> </div>
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<p>Async server-side API for doing bidirectional streaming RPCs, where the incoming message stream coming from the client has messages of type <em>R</em>, and the outgoing message stream coming from the server has messages of type <em>W</em>.
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<a href="classgrpc_1_1_server_async_reader_writer.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="grpcpp_2server__context_8h_source.html">server_context.h</a>></code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a617d8aa6fc75504a2a6dadd93549b6d9"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_reader_writer.html#a617d8aa6fc75504a2a6dadd93549b6d9">ServerAsyncReaderWriter</a> (<a class="el" href="classgrpc_1_1_server_context.html">grpc::ServerContext</a> *ctx)</td></tr>
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<tr class="separator:a617d8aa6fc75504a2a6dadd93549b6d9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1c8e237a99a177ef68c37ad0de100499"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_reader_writer.html#a1c8e237a99a177ef68c37ad0de100499">SendInitialMetadata</a> (void *tag) override</td></tr>
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<tr class="memdesc:a1c8e237a99a177ef68c37ad0de100499"><td class="mdescLeft"> </td><td class="mdescRight">See <em>ServerAsyncStreamingInterface::SendInitialMetadata</em> for semantics. <a href="classgrpc_1_1_server_async_reader_writer.html#a1c8e237a99a177ef68c37ad0de100499">More...</a><br /></td></tr>
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<tr class="separator:a1c8e237a99a177ef68c37ad0de100499"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a911d41783f644e170c017bb3032ca5c8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_reader_writer.html#a911d41783f644e170c017bb3032ca5c8">Read</a> (R *msg, void *tag) override</td></tr>
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<tr class="separator:a911d41783f644e170c017bb3032ca5c8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a816fd9065473a24d4ab613ee2ecb19e1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_reader_writer.html#a816fd9065473a24d4ab613ee2ecb19e1">Write</a> (const W &msg, void *tag) override</td></tr>
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<tr class="separator:a816fd9065473a24d4ab613ee2ecb19e1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aed023e1acec29eadcc44c83f28e6dd72"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_reader_writer.html#aed023e1acec29eadcc44c83f28e6dd72">Write</a> (const W &msg, <a class="el" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options, void *tag) override</td></tr>
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<tr class="separator:aed023e1acec29eadcc44c83f28e6dd72"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2fb95e4a199481fbe8ede8bb5ab0e63a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_reader_writer.html#a2fb95e4a199481fbe8ede8bb5ab0e63a">WriteAndFinish</a> (const W &msg, <a class="el" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options, const <a class="el" href="classgrpc_1_1_status.html">grpc::Status</a> &status, void *tag) override</td></tr>
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<tr class="memdesc:a2fb95e4a199481fbe8ede8bb5ab0e63a"><td class="mdescLeft"> </td><td class="mdescRight">See the <em><a class="el" href="classgrpc_1_1_server_async_reader_writer_interface.html#a174e5314d443a9282438badf9bb21244" title="Request the writing of msg and coalesce it with trailing metadata which contains status,...">ServerAsyncReaderWriterInterface.WriteAndFinish</a></em> method for semantics. <a href="classgrpc_1_1_server_async_reader_writer.html#a2fb95e4a199481fbe8ede8bb5ab0e63a">More...</a><br /></td></tr>
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<tr class="separator:a2fb95e4a199481fbe8ede8bb5ab0e63a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a59b558feb5a47c7869843ec031692394"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_reader_writer.html#a59b558feb5a47c7869843ec031692394">Finish</a> (const <a class="el" href="classgrpc_1_1_status.html">grpc::Status</a> &status, void *tag) override</td></tr>
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<tr class="memdesc:a59b558feb5a47c7869843ec031692394"><td class="mdescLeft"> </td><td class="mdescRight">See the <em><a class="el" href="classgrpc_1_1_server_async_reader_writer_interface.html#ae63d347d413c401b1e976f165efde50b" title="Indicate that the stream is to be finished with a certain status code.">ServerAsyncReaderWriterInterface.Finish</a></em> method for semantics. <a href="classgrpc_1_1_server_async_reader_writer.html#a59b558feb5a47c7869843ec031692394">More...</a><br /></td></tr>
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</table><table class="memberdecls">
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Friends</h2></td></tr>
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<tr class="memitem:a9028997af40019c547a36227c988576f"><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_async_reader_writer.html#a9028997af40019c547a36227c988576f">grpc::Server</a></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><h3>template<class W, class R><br />
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class grpc::ServerAsyncReaderWriter< W, R ></h3>
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<p>Async server-side API for doing bidirectional streaming RPCs, where the incoming message stream coming from the client has messages of type <em>R</em>, and the outgoing message stream coming from the server has messages of type <em>W</em>. </p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="a617d8aa6fc75504a2a6dadd93549b6d9"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a617d8aa6fc75504a2a6dadd93549b6d9">◆ </a></span>ServerAsyncReaderWriter()</h2>
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template<class W , class R > </div>
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<td class="memname"><a class="el" href="classgrpc_1_1_server_async_reader_writer.html">grpc::ServerAsyncReaderWriter</a>< W, R >::<a class="el" href="classgrpc_1_1_server_async_reader_writer.html">ServerAsyncReaderWriter</a> </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="classgrpc_1_1_server_context.html">grpc::ServerContext</a> * </td>
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<td class="paramname"><em>ctx</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span> </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="a59b558feb5a47c7869843ec031692394"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a59b558feb5a47c7869843ec031692394">◆ </a></span>Finish()</h2>
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template<class W , class R > </div>
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<td class="memname">void <a class="el" href="classgrpc_1_1_server_async_reader_writer.html">grpc::ServerAsyncReaderWriter</a>< W, R >::Finish </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgrpc_1_1_status.html">grpc::Status</a> & </td>
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<td class="paramname"><em>status</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">void * </td>
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<td class="paramname"><em>tag</em> </td>
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<p>See the <em><a class="el" href="classgrpc_1_1_server_async_reader_writer_interface.html#ae63d347d413c401b1e976f165efde50b" title="Indicate that the stream is to be finished with a certain status code.">ServerAsyncReaderWriterInterface.Finish</a></em> method for semantics. </p>
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<p>Implicit input parameter:</p><ul>
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<li>the <em><a class="el" href="classgrpc_1_1_server_context.html" title="A ServerContext or CallbackServerContext allows the code implementing a service handler to:">ServerContext</a></em> associated with this call is used for sending trailing (and initial if not already sent) metadata to the client.</li>
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</ul>
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<p>Note: there are no restrictions are the code of <em>status</em>, it may be non-OK gRPC doesn't take ownership or a reference to <em>status</em>, so it is safe to to deallocate once Finish returns. </p>
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<a id="a911d41783f644e170c017bb3032ca5c8"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a911d41783f644e170c017bb3032ca5c8">◆ </a></span>Read()</h2>
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<td class="memname">void <a class="el" href="classgrpc_1_1_server_async_reader_writer.html">grpc::ServerAsyncReaderWriter</a>< W, R >::Read </td>
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<td>(</td>
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<td class="paramtype">R * </td>
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<td class="paramname"><em>msg</em>, </td>
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<td class="paramtype">void * </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a1c8e237a99a177ef68c37ad0de100499">◆ </a></span>SendInitialMetadata()</h2>
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<td class="memname">void <a class="el" href="classgrpc_1_1_server_async_reader_writer.html">grpc::ServerAsyncReaderWriter</a>< W, R >::SendInitialMetadata </td>
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<td>(</td>
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<p>See <em>ServerAsyncStreamingInterface::SendInitialMetadata</em> for semantics. </p>
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<p>Implicit input parameter:</p><ul>
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<li>The initial metadata that will be sent to the client from this op will be taken from the <em><a class="el" href="classgrpc_1_1_server_context.html" title="A ServerContext or CallbackServerContext allows the code implementing a service handler to:">ServerContext</a></em> associated with the call.</li>
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<dl class="params"><dt>Parameters</dt><dd>
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<h2 class="memtitle"><span class="permalink"><a href="#aed023e1acec29eadcc44c83f28e6dd72">◆ </a></span>Write() <span class="overload">[1/2]</span></h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a816fd9065473a24d4ab613ee2ecb19e1">◆ </a></span>Write() <span class="overload">[2/2]</span></h2>
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<td class="memname">void <a class="el" href="classgrpc_1_1_server_async_reader_writer.html">grpc::ServerAsyncReaderWriter</a>< W, R >::Write </td>
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<td>(</td>
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<td class="paramname"><em>msg</em>, </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a2fb95e4a199481fbe8ede8bb5ab0e63a">◆ </a></span>WriteAndFinish()</h2>
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<td class="memname">void <a class="el" href="classgrpc_1_1_server_async_reader_writer.html">grpc::ServerAsyncReaderWriter</a>< W, R >::WriteAndFinish </td>
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<p>See the <em><a class="el" href="classgrpc_1_1_server_async_reader_writer_interface.html#a174e5314d443a9282438badf9bb21244" title="Request the writing of msg and coalesce it with trailing metadata which contains status,...">ServerAsyncReaderWriterInterface.WriteAndFinish</a></em> method for semantics. </p>
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<p>Implicit input parameter:</p><ul>
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<li>the <em><a class="el" href="classgrpc_1_1_server_context.html" title="A ServerContext or CallbackServerContext allows the code implementing a service handler to:">ServerContext</a></em> associated with this call is used for sending trailing (and initial) metadata to the client.</li>
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<p>Note: <em>status</em> must have an OK code. gRPC doesn't take ownership or a reference to <em>msg</em> and <em>status</em>, so it is safe to deallocate once WriteAndFinish returns. </p>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<a id="a9028997af40019c547a36227c988576f"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a9028997af40019c547a36227c988576f">◆ </a></span>grpc::Server</h2>
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<hr/>The documentation for this class was generated from the following files:<ul>
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<li>include/grpcpp/<a class="el" href="grpcpp_2server__context_8h_source.html">server_context.h</a></li>
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<li>include/grpcpp/support/<a class="el" href="grpcpp_2support_2async__stream_8h_source.html">async_stream.h</a></li>
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