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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_reader_writer.html">ServerReaderWriter</a></li>  </ul>
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<a href="#pub-methods">Public Member Functions</a>  </div>
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<p><code>#include &lt;<a class="el" href="impl_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:a2c342fd7dd134133878700f8f31b36ef"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_reader_writer.html#a2c342fd7dd134133878700f8f31b36ef">ServerReaderWriter</a> (<a class="el" href="classgrpc_1_1_call.html">Call</a> *call, <a class="el" href="classgrpc_1_1_server_context.html">ServerContext</a> *ctx)</td></tr>
<tr class="separator:a2c342fd7dd134133878700f8f31b36ef"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aac6b08c8e1ff71c55a95963ccbbd493a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_reader_writer.html#aac6b08c8e1ff71c55a95963ccbbd493a">SendInitialMetadata</a> () override</td></tr>
<tr class="memdesc:aac6b08c8e1ff71c55a95963ccbbd493a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Blocking send initial metadata to client.  <a href="#aac6b08c8e1ff71c55a95963ccbbd493a">More...</a><br/></td></tr>
<tr class="separator:aac6b08c8e1ff71c55a95963ccbbd493a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a647d6e58b7720113db0357d1c4b7750f"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_reader_writer.html#a647d6e58b7720113db0357d1c4b7750f">NextMessageSize</a> (uint32_t *sz) override</td></tr>
<tr class="memdesc:a647d6e58b7720113db0357d1c4b7750f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Upper bound on the next message size available for reading on this stream.  <a href="#a647d6e58b7720113db0357d1c4b7750f">More...</a><br/></td></tr>
<tr class="separator:a647d6e58b7720113db0357d1c4b7750f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adc1925f519a8d1dc7b7101d37513774b"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_reader_writer.html#adc1925f519a8d1dc7b7101d37513774b">Read</a> (R *msg) override</td></tr>
<tr class="memdesc:adc1925f519a8d1dc7b7101d37513774b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Blocking read a message and parse to <em>msg</em>.  <a href="#adc1925f519a8d1dc7b7101d37513774b">More...</a><br/></td></tr>
<tr class="separator:adc1925f519a8d1dc7b7101d37513774b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a665139e12ff5ee4a6aae39b66b95ffe2"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc_1_1_server_reader_writer.html#a665139e12ff5ee4a6aae39b66b95ffe2">Write</a> (const W &amp;msg, const <a class="el" href="classgrpc_1_1_write_options.html">WriteOptions</a> &amp;options) override</td></tr>
<tr class="memdesc:a665139e12ff5ee4a6aae39b66b95ffe2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Blocking write <em>msg</em> to the stream with options.  <a href="#a665139e12ff5ee4a6aae39b66b95ffe2">More...</a><br/></td></tr>
<tr class="separator:a665139e12ff5ee4a6aae39b66b95ffe2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classgrpc_1_1_server_streaming_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1_server_streaming_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1_server_streaming_interface.html">grpc::ServerStreamingInterface</a></td></tr>
<tr class="memitem:a3c4c1bb05e9a92ca9095bcb63301d8a1 inherit pub_methods_classgrpc_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_1_server_streaming_interface.html#a3c4c1bb05e9a92ca9095bcb63301d8a1">~ServerStreamingInterface</a> ()</td></tr>
<tr class="separator:a3c4c1bb05e9a92ca9095bcb63301d8a1 inherit pub_methods_classgrpc_1_1_server_streaming_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classgrpc_1_1_writer_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1_writer_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1_writer_interface.html">grpc::WriterInterface&lt; W &gt;</a></td></tr>
<tr class="memitem:a447d71736fb6e8c6bd21287ecc3a9f75 inherit pub_methods_classgrpc_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_1_writer_interface.html#a447d71736fb6e8c6bd21287ecc3a9f75">~WriterInterface</a> ()</td></tr>
<tr class="separator:a447d71736fb6e8c6bd21287ecc3a9f75 inherit pub_methods_classgrpc_1_1_writer_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5ddbce2a74455afea61fc21e16b01c6a inherit pub_methods_classgrpc_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_1_writer_interface.html#a5ddbce2a74455afea61fc21e16b01c6a">Write</a> (const W &amp;msg)</td></tr>
<tr class="memdesc:a5ddbce2a74455afea61fc21e16b01c6a inherit pub_methods_classgrpc_1_1_writer_interface"><td class="mdescLeft">&#160;</td><td class="mdescRight">Blocking write <em>msg</em> to the stream with default options.  <a href="#a5ddbce2a74455afea61fc21e16b01c6a">More...</a><br/></td></tr>
<tr class="separator:a5ddbce2a74455afea61fc21e16b01c6a inherit pub_methods_classgrpc_1_1_writer_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classgrpc_1_1_reader_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc_1_1_reader_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc_1_1_reader_interface.html">grpc::ReaderInterface&lt; R &gt;</a></td></tr>
<tr class="memitem:a1fbd3d6e86e2f97e5444f29b0af0a9d5 inherit pub_methods_classgrpc_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_1_reader_interface.html#a1fbd3d6e86e2f97e5444f29b0af0a9d5">~ReaderInterface</a> ()</td></tr>
<tr class="separator:a1fbd3d6e86e2f97e5444f29b0af0a9d5 inherit pub_methods_classgrpc_1_1_reader_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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template&lt;class W , class R &gt; </div>
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          <td class="memname"><a class="el" href="classgrpc_1_1_server_reader_writer.html">grpc::ServerReaderWriter</a>&lt; W, R &gt;::<a class="el" href="classgrpc_1_1_server_reader_writer.html">ServerReaderWriter</a> </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="classgrpc_1_1_call.html">Call</a> *&#160;</td>
          <td class="paramname"><em>call</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classgrpc_1_1_server_context.html">ServerContext</a> *&#160;</td>
          <td class="paramname"><em>ctx</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
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<h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="a647d6e58b7720113db0357d1c4b7750f"></a>
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          <td class="memname">bool <a class="el" href="classgrpc_1_1_server_reader_writer.html">grpc::ServerReaderWriter</a>&lt; W, R &gt;::NextMessageSize </td>
          <td>(</td>
          <td class="paramtype">uint32_t *&#160;</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>
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<p>Upper bound on the next message size available for reading on this stream. </p>

<p>Implements <a class="el" href="classgrpc_1_1_reader_interface.html#a4ad823a3c32ec163fca5fc175dcb102f">grpc::ReaderInterface&lt; R &gt;</a>.</p>

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          <td class="memname">bool <a class="el" href="classgrpc_1_1_server_reader_writer.html">grpc::ServerReaderWriter</a>&lt; W, R &gt;::Read </td>
          <td>(</td>
          <td class="paramtype">R *&#160;</td>
          <td class="paramname"><em>msg</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
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<p>Blocking read a message and parse to <em>msg</em>. </p>
<p>Returns <em>true</em> on success. This is thread-safe with respect to <em>Write</em> or  methods on the same stream. It should not be called concurrently with another <em>Read</em> on the same stream as the order of delivery will not be defined.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[out]</td><td class="paramname">msg</td><td>The read message.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><em>false</em> when there will be no more incoming messages, either because the other side has called <em>WritesDone()</em> or the stream has failed (or been cancelled). </dd></dl>

<p>Implements <a class="el" href="classgrpc_1_1_reader_interface.html#a04a1da8610d790ea86ecd5a14fe892b8">grpc::ReaderInterface&lt; R &gt;</a>.</p>

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          <td class="memname">void <a class="el" href="classgrpc_1_1_server_reader_writer.html">grpc::ServerReaderWriter</a>&lt; W, R &gt;::SendInitialMetadata </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
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<p>Blocking send initial metadata to client. </p>

<p>Implements <a class="el" href="classgrpc_1_1_server_streaming_interface.html#a1a73c0e46258c0ef9a5c1ecd3cbe429a">grpc::ServerStreamingInterface</a>.</p>

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          <td class="memname">bool <a class="el" href="classgrpc_1_1_server_reader_writer.html">grpc::ServerReaderWriter</a>&lt; W, R &gt;::Write </td>
          <td>(</td>
          <td class="paramtype">const W &amp;&#160;</td>
          <td class="paramname"><em>msg</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="classgrpc_1_1_write_options.html">WriteOptions</a> &amp;&#160;</td>
          <td class="paramname"><em>options</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Blocking write <em>msg</em> to the stream with options. </p>
<p>This is thread-safe with respect to <em>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>Options 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_1_writer_interface.html#aa6b2aeb8957265b62bdc063b48f15d44">grpc::WriterInterface&lt; W &gt;</a>.</p>

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</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>include/grpc++/impl/codegen/<a class="el" href="impl_2codegen_2sync__stream_8h_source.html">sync_stream.h</a></li>
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