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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p>Synchronous (blocking) server-side API for doing client-streaming RPCs, where the incoming message stream coming from the client has messages of type <em>R</em>.  
 <a href="classgrpc__impl_1_1_server_reader.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="impl_2codegen_2completion__queue__impl_8h_source.html">completion_queue_impl.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:a64909f053491cde35e57b8bf799c01b6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc__impl_1_1_server_reader.html#a64909f053491cde35e57b8bf799c01b6">SendInitialMetadata</a> () override</td></tr>
<tr class="memdesc:a64909f053491cde35e57b8bf799c01b6"><td class="mdescLeft">&#160;</td><td class="mdescRight">See the <em>ServerStreamingInterface.SendInitialMetadata</em> method for semantics.  <a href="classgrpc__impl_1_1_server_reader.html#a64909f053491cde35e57b8bf799c01b6">More...</a><br /></td></tr>
<tr class="separator:a64909f053491cde35e57b8bf799c01b6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aabfbca458cc4c1744b86e1d6cde78892"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc__impl_1_1_server_reader.html#aabfbca458cc4c1744b86e1d6cde78892">NextMessageSize</a> (uint32_t *sz) override</td></tr>
<tr class="memdesc:aabfbca458cc4c1744b86e1d6cde78892"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get an upper bound on the next message size available for reading on this stream.  <a href="classgrpc__impl_1_1_server_reader.html#aabfbca458cc4c1744b86e1d6cde78892">More...</a><br /></td></tr>
<tr class="separator:aabfbca458cc4c1744b86e1d6cde78892"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad13a6f91db11b8033ce63b0cda7c834d"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classgrpc__impl_1_1_server_reader.html#ad13a6f91db11b8033ce63b0cda7c834d">Read</a> (R *msg) override</td></tr>
<tr class="memdesc:ad13a6f91db11b8033ce63b0cda7c834d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Block to read a message and parse to <em>msg</em>.  <a href="classgrpc__impl_1_1_server_reader.html#ad13a6f91db11b8033ce63b0cda7c834d">More...</a><br /></td></tr>
<tr class="separator:ad13a6f91db11b8033ce63b0cda7c834d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_classgrpc__impl_1_1internal_1_1_server_streaming_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc__impl_1_1internal_1_1_server_streaming_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc__impl_1_1internal_1_1_server_streaming_interface.html">grpc_impl::internal::ServerStreamingInterface</a></td></tr>
<tr class="memitem:aaa6dd6b48816911391bb7283dd49da37 inherit pub_methods_classgrpc__impl_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__impl_1_1internal_1_1_server_streaming_interface.html#aaa6dd6b48816911391bb7283dd49da37">~ServerStreamingInterface</a> ()</td></tr>
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<tr class="inherit_header pub_methods_classgrpc__impl_1_1internal_1_1_reader_interface"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgrpc__impl_1_1internal_1_1_reader_interface')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classgrpc__impl_1_1internal_1_1_reader_interface.html">grpc_impl::internal::ReaderInterface&lt; R &gt;</a></td></tr>
<tr class="memitem:ae4f2b89ea092e964b6e7dd9f220138fb inherit pub_methods_classgrpc__impl_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__impl_1_1internal_1_1_reader_interface.html#ae4f2b89ea092e964b6e7dd9f220138fb">~ReaderInterface</a> ()</td></tr>
<tr class="separator:ae4f2b89ea092e964b6e7dd9f220138fb inherit pub_methods_classgrpc__impl_1_1internal_1_1_reader_interface"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Friends</h2></td></tr>
<tr class="memitem:a1e95806520e0fd29cf59b9a809cab2eb"><td class="memTemplParams" colspan="2">template&lt;class ServiceType , class RequestType , class ResponseType &gt; </td></tr>
<tr class="memitem:a1e95806520e0fd29cf59b9a809cab2eb"><td class="memTemplItemLeft" align="right" valign="top">class&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classgrpc__impl_1_1_server_reader.html#a1e95806520e0fd29cf59b9a809cab2eb">::grpc_impl::internal::ClientStreamingHandler</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 R&gt;<br />
class grpc_impl::ServerReader&lt; R &gt;</h3>

<p>Synchronous (blocking) server-side API for doing client-streaming RPCs, where the incoming message stream coming from the client has messages of type <em>R</em>. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aabfbca458cc4c1744b86e1d6cde78892">&#9670;&nbsp;</a></span>NextMessageSize()</h2>

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          <td class="memname">bool <a class="el" href="classgrpc__impl_1_1_server_reader.html">grpc_impl::ServerReader</a>&lt; R &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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<p>Get an upper bound on the next message size available for reading on this stream. </p>

<p>Implements <a class="el" href="classgrpc__impl_1_1internal_1_1_reader_interface.html#acb8defa36c3981335a4de3b3a77fc890">grpc_impl::internal::ReaderInterface&lt; R &gt;</a>.</p>

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<a id="ad13a6f91db11b8033ce63b0cda7c834d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad13a6f91db11b8033ce63b0cda7c834d">&#9670;&nbsp;</a></span>Read()</h2>

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template&lt;class R&gt; </div>
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          <td class="memname">bool <a class="el" href="classgrpc__impl_1_1_server_reader.html">grpc_impl::ServerReader</a>&lt; R &gt;::Read </td>
          <td>(</td>
          <td class="paramtype">R *&#160;</td>
          <td class="paramname"><em>msg</em></td><td>)</td>
          <td></td>
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<p>Block to 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 \WritesDone 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__impl_1_1internal_1_1_reader_interface.html#a005a2778e6005e25555dd0fdeb2db1a7">grpc_impl::internal::ReaderInterface&lt; R &gt;</a>.</p>

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<a id="a64909f053491cde35e57b8bf799c01b6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a64909f053491cde35e57b8bf799c01b6">&#9670;&nbsp;</a></span>SendInitialMetadata()</h2>

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          <td class="memname">void <a class="el" href="classgrpc__impl_1_1_server_reader.html">grpc_impl::ServerReader</a>&lt; R &gt;::SendInitialMetadata </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
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<p>See the <em>ServerStreamingInterface.SendInitialMetadata</em> method for semantics. </p>
<p>Note that initial metadata will be affected by the <em><a class="el" href="classgrpc__impl_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. </p>

<p>Implements <a class="el" href="classgrpc__impl_1_1internal_1_1_server_streaming_interface.html#ab7fcbcbf97962c44a479c0b19a771490">grpc_impl::internal::ServerStreamingInterface</a>.</p>

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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a1e95806520e0fd29cf59b9a809cab2eb">&#9670;&nbsp;</a></span>::grpc_impl::internal::ClientStreamingHandler</h2>

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          <td class="memname">friend class ::<a class="el" href="classgrpc__impl_1_1internal_1_1_client_streaming_handler.html">grpc_impl::internal::ClientStreamingHandler</a></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 files:<ul>
<li>include/grpcpp/impl/codegen/<a class="el" href="impl_2codegen_2completion__queue__impl_8h_source.html">completion_queue_impl.h</a></li>
<li>include/grpcpp/impl/codegen/<a class="el" href="impl_2codegen_2sync__stream__impl_8h_source.html">sync_stream_impl.h</a></li>
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