grpc/node/grpc-ServerDuplexStream.html

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<h1 class="page-title">Class: ServerDuplexStream</h1>
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<h2>
<span class="ancestors"><a href="grpc.html">grpc</a>~</span>
ServerDuplexStream
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<dt>
<h4 class="name" id="ServerDuplexStream"><span class="type-signature"></span>new ServerDuplexStream(call, metadata, serialize, deserialize)</h4>
</dt>
<dd>
<div class="description">
<p>A stream that the server can read from or write to. Used for calls with
duplex streaming.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
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<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
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<tr>
<td class="name"><code>call</code></td>
<td class="type">
<span class="param-type">grpc.internal~Call</span>
</td>
<td class="description last"><p>Call object to proxy</p></td>
</tr>
<tr>
<td class="name"><code>metadata</code></td>
<td class="type">
<span class="param-type"><a href="grpc.Metadata.html">grpc.Metadata</a></span>
</td>
<td class="description last"><p>The request metadata from the client</p></td>
</tr>
<tr>
<td class="name"><code>serialize</code></td>
<td class="type">
<span class="param-type"><a href="grpc.html#~serialize">grpc~serialize</a></span>
</td>
<td class="description last"><p>Serialization function for requests</p></td>
</tr>
<tr>
<td class="name"><code>deserialize</code></td>
<td class="type">
<span class="param-type"><a href="grpc.html#~deserialize">grpc~deserialize</a></span>
</td>
<td class="description last"><p>Deserialization function for
responses</p></td>
</tr>
</tbody>
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<h3 class="subsection-title">Extends</h3>
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<li><a href="external-Duplex.html">external:Duplex</a></li>
</ul>
<h3 class="subsection-title">Methods</h3>
<dl>
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<dt>
<h4 class="name" id="getPeer"><span class="type-signature"></span>getPeer()</h4>
</dt>
<dd>
<div class="description">
<p>Get the endpoint this call/stream is connected to.</p>
</div>
<dl class="details">
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The URI of the endpoint</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">string</span>
</dd>
</dl>
</dd>
<hr>
<dt>
<h4 class="name" id="sendMetadata"><span class="type-signature"></span>sendMetadata(responseMetadata)</h4>
</dt>
<dd>
<div class="description">
<p>Send the initial metadata for a writable stream.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
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<tr>
<td class="name"><code>responseMetadata</code></td>
<td class="type">
<span class="param-type"><a href="grpc.Metadata.html">grpc.Metadata</a></span>
</td>
<td class="description last"><p>Metadata to send</p></td>
</tr>
</tbody>
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</dd>
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<h3 class="subsection-title">Events</h3>
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<h4 class="name" id="~event:cancelled">cancelled</h4>
</dt>
<dd>
<div class="description">
<p>Emitted when the call has been cancelled. After this has been emitted, the
call's <code>cancelled</code> property will be set to <code>true</code>.</p>
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