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<h1 class="lined-header"><span>gun:await_up(3)</span></h1>

<h2 id="_name">Name</h2>
<p>gun:await_up - Wait for the connection to be up</p>
<h2 id="_description">Description</h2>
<div class="listingblock"><div class="content"><!-- Generator: GNU source-highlight 3.1.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
<pre><tt><b><font color="#000000">await_up</font></b>(<font color="#009900">ConnPid</font>)
    <font color="#990000">-&gt;</font> <b><font color="#000000">await_up</font></b>(<font color="#009900">ConnPid</font>, <font color="#993399">5000</font>, <font color="#009900">MonitorRef</font>)

<b><font color="#000000">await_up</font></b>(<font color="#009900">ConnPid</font>, <font color="#009900">MonitorRef</font>)
    <font color="#990000">-&gt;</font> <b><font color="#000000">await_up</font></b>(<font color="#009900">ConnPid</font>, <font color="#993399">5000</font>, <font color="#009900">MonitorRef</font>)

<b><font color="#000000">await_up</font></b>(<font color="#009900">ConnPid</font>, <font color="#009900">Timeout</font>)
    <font color="#990000">-&gt;</font> <b><font color="#000000">await_up</font></b>(<font color="#009900">ConnPid</font>, <font color="#009900">Timeout</font>, <font color="#009900">MonitorRef</font>)

<b><font color="#000000">await_up</font></b>(<font color="#009900">ConnPid</font>, <font color="#009900">Timeout</font>, <font color="#009900">MonitorRef</font>)
    <font color="#990000">-&gt;</font> {<font color="#FF6600">ok</font>, <font color="#009900">Protocol</font>} | {<font color="#FF6600">error</font>, <font color="#009900">Reason</font>}

<font color="#009900">ConnPid</font>    <font color="#990000">::</font> <b><font color="#000080">pid</font></b>()
<font color="#009900">MonitorRef</font> <font color="#990000">::</font> <b><font color="#000080">reference</font></b>()
<font color="#009900">Timeout</font>    <font color="#990000">::</font> <b><font color="#000000">timeout</font></b>()
<font color="#009900">Protocol</font>   <font color="#990000">::</font> <font color="#FF6600">http</font> | <font color="#FF6600">http2</font>
<font color="#009900">Reason</font>     <font color="#990000">::</font> <font color="#FF6600">timeout</font> | <b><font color="#000000">any</font></b>()</tt></pre>
</div></div>
<p>Wait for the connection to be up.</p>
<h2 id="_arguments">Arguments</h2>
<dl><dt>ConnPid</dt>
<dd><p>The pid of the Gun connection process.</p>
</dd>
<dt>Timeout</dt>
<dd><p>How long to wait for, in milliseconds.</p>
</dd>
<dt>MonitorRef</dt>
<dd><p>Monitor for the Gun connection process.</p>
<p>A monitor is automatically created for the duration of this call when one is not provided.</p>
</dd>
</dl>
<h2 id="_return_value">Return value</h2>
<p>The protocol selected for this connection. It can be used to determine the capabilities of the server. Error tuples may also be returned when a timeout or an error occur.</p>
<h2 id="_changelog">Changelog</h2>
<ul><li><strong>1.0</strong>: Function introduced.
</li>
</ul>
<h2 id="_examples">Examples</h2>
<div class="listingblock"><div class="title">Wait for the connection to be up</div>
<div class="content"><!-- Generator: GNU source-highlight 3.1.9
by Lorenzo Bettini
http://www.lorenzobettini.it
http://www.gnu.org/software/src-highlite -->
<pre><tt>{<font color="#FF6600">ok</font>, <font color="#009900">ConnPid</font>} <font color="#990000">=</font> <b><font color="#000000">gun:open</font></b>(<font color="#FF0000">"example.org"</font>, <font color="#993399">443</font>)<font color="#990000">.</font>
{<font color="#FF6600">ok</font>, <font color="#990000">_</font>} <font color="#990000">=</font> <b><font color="#000000">gun:await_up</font></b>(<font color="#009900">ConnPid</font>)<font color="#990000">.</font></tt></pre>
</div></div>
<h2 id="_see_also">See also</h2>
<p><a href="../gun">gun(3)</a>, <a href="../gun.open">gun:open(3)</a>, <a href="../gun.open_unix">gun:open_unix(3)</a>, <a href="../gun_up">gun_up(3)</a></p>






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	1.2
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		<li><a href="/docs/en/gun/1.2/guide">User Guide</a></li>
	
	
		<li><a href="/docs/en/gun/1.2/manual">Function Reference</a></li>
	
	
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