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- <a href="#pub-methods">Public Member Functions</a> |
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- <div class="title">grpc::ServerUnaryStreamer< RequestType, ResponseType > 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 unary call.
- <a href="classgrpc_1_1_server_unary_streamer.html#details">More...</a></p>
- <p><code>#include <<a class="el" href="grpcpp_2impl_2codegen_2sync__stream_8h_source.html">sync_stream.h</a>></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:af9f549cf998f3bd879b485532275518a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_unary_streamer.html#af9f549cf998f3bd879b485532275518a">SendInitialMetadata</a> () override</td></tr>
- <tr class="memdesc:af9f549cf998f3bd879b485532275518a"><td class="mdescLeft"> </td><td class="mdescRight">Block to send initial metadata to client. <a href="classgrpc_1_1_server_unary_streamer.html#af9f549cf998f3bd879b485532275518a">More...</a><br /></td></tr>
- <tr class="separator:af9f549cf998f3bd879b485532275518a"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a0a7c2fec34b451dbd6f2924321b4dc51"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_unary_streamer.html#a0a7c2fec34b451dbd6f2924321b4dc51">NextMessageSize</a> (uint32_t *sz) override</td></tr>
- <tr class="memdesc:a0a7c2fec34b451dbd6f2924321b4dc51"><td class="mdescLeft"> </td><td class="mdescRight">Get an upper bound on the request message size from the client. <a href="classgrpc_1_1_server_unary_streamer.html#a0a7c2fec34b451dbd6f2924321b4dc51">More...</a><br /></td></tr>
- <tr class="separator:a0a7c2fec34b451dbd6f2924321b4dc51"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a23294b403e6cb46ab88835e6d3be7491"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_unary_streamer.html#a23294b403e6cb46ab88835e6d3be7491">Read</a> (RequestType *request) override</td></tr>
- <tr class="memdesc:a23294b403e6cb46ab88835e6d3be7491"><td class="mdescLeft"> </td><td class="mdescRight">Read a message of type <em>R</em> into <em>msg</em>. <a href="classgrpc_1_1_server_unary_streamer.html#a23294b403e6cb46ab88835e6d3be7491">More...</a><br /></td></tr>
- <tr class="separator:a23294b403e6cb46ab88835e6d3be7491"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:ac355fc19dd2c254ce10543789237bae6"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_unary_streamer.html#ac355fc19dd2c254ce10543789237bae6">Write</a> (const ResponseType &response, ::<a class="el" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options) override</td></tr>
- <tr class="memdesc:ac355fc19dd2c254ce10543789237bae6"><td class="mdescLeft"> </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="classgrpc_1_1_server_unary_streamer.html#ac355fc19dd2c254ce10543789237bae6">More...</a><br /></td></tr>
- <tr class="separator:ac355fc19dd2c254ce10543789237bae6"><td class="memSeparator" colspan="2"> </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="-"/> 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 </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"> </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="-"/> Public Member Functions inherited from <a class="el" href="classgrpc_1_1internal_1_1_writer_interface.html">grpc::internal::WriterInterface< ResponseType ></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 </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1internal_1_1_writer_interface.html#a0f3bb9c5625b43d600d33d2bf8c17b60">~WriterInterface</a> ()</td></tr>
- <tr class="separator:a0f3bb9c5625b43d600d33d2bf8c17b60 inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:a89d051f5c00ede4469cfb216bd05b594 inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1internal_1_1_writer_interface.html#a89d051f5c00ede4469cfb216bd05b594">Write</a> (const ResponseType &msg)</td></tr>
- <tr class="memdesc:a89d051f5c00ede4469cfb216bd05b594 inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="mdescLeft"> </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>
- <tr class="separator:a89d051f5c00ede4469cfb216bd05b594 inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="memSeparator" colspan="2"> </td></tr>
- <tr class="memitem:ab43631883751b02971d5a1467cf1022b inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1internal_1_1_writer_interface.html#ab43631883751b02971d5a1467cf1022b">WriteLast</a> (const ResponseType &msg, ::<a class="el" href="classgrpc_1_1_write_options.html">grpc::WriteOptions</a> options)</td></tr>
- <tr class="memdesc:ab43631883751b02971d5a1467cf1022b inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="mdescLeft"> </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#ab43631883751b02971d5a1467cf1022b">More...</a><br /></td></tr>
- <tr class="separator:ab43631883751b02971d5a1467cf1022b inherit pub_methods_classgrpc_1_1internal_1_1_writer_interface"><td class="memSeparator" colspan="2"> </td></tr>
- <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="-"/> Public Member Functions inherited from <a class="el" href="classgrpc_1_1internal_1_1_reader_interface.html">grpc::internal::ReaderInterface< RequestType ></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 </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1internal_1_1_reader_interface.html#ad1d28c0720937a61b0f7952d3add7bba">~ReaderInterface</a> ()</td></tr>
- <tr class="separator:ad1d28c0720937a61b0f7952d3add7bba inherit pub_methods_classgrpc_1_1internal_1_1_reader_interface"><td class="memSeparator" colspan="2"> </td></tr>
- </table><table class="memberdecls">
- <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>
- Friends</h2></td></tr>
- <tr class="memitem:a8566daff1bd95dda111b400b1d84adf3"><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_unary_streamer.html#a8566daff1bd95dda111b400b1d84adf3">internal::TemplatedBidiStreamingHandler< ServerUnaryStreamer< RequestType, ResponseType >, true ></a></td></tr>
- <tr class="separator:a8566daff1bd95dda111b400b1d84adf3"><td class="memSeparator" colspan="2"> </td></tr>
- </table>
- <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
- <div class="textblock"><h3>template<class RequestType, class ResponseType><br />
- class grpc::ServerUnaryStreamer< RequestType, ResponseType ></h3>
- <p>A class to represent a flow-controlled unary call. </p>
- <p>This is something of a hybrid between conventional unary and streaming. This is invoked through a unary call on the client side, but the server responds to it as though it were a single-ping-pong streaming call. The server can use the <em>NextMessageSize</em> method to determine an upper-bound on the size of the message. A key difference relative to streaming: <a class="el" href="classgrpc_1_1_server_unary_streamer.html" title="A class to represent a flow-controlled unary call.">ServerUnaryStreamer</a> must have exactly 1 Read and exactly 1 Write, in that order, to function correctly. Otherwise, the RPC is in error. </p>
- </div><h2 class="groupheader">Member Function Documentation</h2>
- <a id="a0a7c2fec34b451dbd6f2924321b4dc51"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#a0a7c2fec34b451dbd6f2924321b4dc51">◆ </a></span>NextMessageSize()</h2>
- <div class="memitem">
- <div class="memproto">
- <div class="memtemplate">
- template<class RequestType , class ResponseType > </div>
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">bool <a class="el" href="classgrpc_1_1_server_unary_streamer.html">grpc::ServerUnaryStreamer</a>< RequestType, ResponseType >::NextMessageSize </td>
- <td>(</td>
- <td class="paramtype">uint32_t * </td>
- <td class="paramname"><em>sz</em></td><td>)</td>
- <td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <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< RequestType ></a>.</p>
- </div>
- </div>
- <a id="a23294b403e6cb46ab88835e6d3be7491"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#a23294b403e6cb46ab88835e6d3be7491">◆ </a></span>Read()</h2>
- <div class="memitem">
- <div class="memproto">
- <div class="memtemplate">
- template<class RequestType , class ResponseType > </div>
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">bool <a class="el" href="classgrpc_1_1_server_unary_streamer.html">grpc::ServerUnaryStreamer</a>< RequestType, ResponseType >::Read </td>
- <td>(</td>
- <td class="paramtype">RequestType * </td>
- <td class="paramname"><em>request</em></td><td>)</td>
- <td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <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< RequestType ></a>.</p>
- </div>
- </div>
- <a id="af9f549cf998f3bd879b485532275518a"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#af9f549cf998f3bd879b485532275518a">◆ </a></span>SendInitialMetadata()</h2>
- <div class="memitem">
- <div class="memproto">
- <div class="memtemplate">
- template<class RequestType , class ResponseType > </div>
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">void <a class="el" href="classgrpc_1_1_server_unary_streamer.html">grpc::ServerUnaryStreamer</a>< RequestType, ResponseType >::SendInitialMetadata </td>
- <td>(</td>
- <td class="paramname"></td><td>)</td>
- <td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <p>Block to send initial metadata to client. </p>
- <p>Implicit input parameter:</p><ul>
- <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 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>
- </div>
- </div>
- <a id="ac355fc19dd2c254ce10543789237bae6"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#ac355fc19dd2c254ce10543789237bae6">◆ </a></span>Write()</h2>
- <div class="memitem">
- <div class="memproto">
- <div class="memtemplate">
- template<class RequestType , class ResponseType > </div>
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">bool <a class="el" href="classgrpc_1_1_server_unary_streamer.html">grpc::ServerUnaryStreamer</a>< RequestType, ResponseType >::Write </td>
- <td>(</td>
- <td class="paramtype">const ResponseType & </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">grpc::WriteOptions</a> </td>
- <td class="paramname"><em>options</em> </td>
- </tr>
- <tr>
- <td></td>
- <td>)</td>
- <td></td><td></td>
- </tr>
- </table>
- </td>
- <td class="mlabels-right">
- <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
- </tr>
- </table>
- </div><div class="memdoc">
- <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#a8a0facf00dd7edb34f0ebb0247001449">grpc::internal::WriterInterface< ResponseType ></a>.</p>
- </div>
- </div>
- <h2 class="groupheader">Friends And Related Function Documentation</h2>
- <a id="a8566daff1bd95dda111b400b1d84adf3"></a>
- <h2 class="memtitle"><span class="permalink"><a href="#a8566daff1bd95dda111b400b1d84adf3">◆ </a></span>internal::TemplatedBidiStreamingHandler< ServerUnaryStreamer< RequestType, ResponseType >, true ></h2>
- <div class="memitem">
- <div class="memproto">
- <div class="memtemplate">
- template<class RequestType , class ResponseType > </div>
- <table class="mlabels">
- <tr>
- <td class="mlabels-left">
- <table class="memname">
- <tr>
- <td class="memname">friend class <a class="el" href="classgrpc_1_1internal_1_1_templated_bidi_streaming_handler.html">internal::TemplatedBidiStreamingHandler</a>< <a class="el" href="classgrpc_1_1_server_unary_streamer.html">ServerUnaryStreamer</a>< RequestType, ResponseType >, true ></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>
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