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476 lines
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SocketEnginePollable Protocol Reference
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<section class="section">
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<h1>SocketEnginePollable</h1>
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<div class="declaration">
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<div class="language">
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">SocketEnginePollable</span> <span class="p">:</span> <span class="kt"><a href="../Protocols/SocketEngineSpec.html">SocketEngineSpec</a></span></code></pre>
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<p>Protocol that is used to implement socket.io polling support</p>
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</section>
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<section class="section">
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<div class="task-group">
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<ul class="item-container">
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<li class="item">
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<div>
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<code>
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<a name="/s:vP8SocketIO20SocketEnginePollable11invalidatedSb"></a>
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<a name="//apple_ref/swift/Property/invalidated" class="dashAnchor"></a>
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<a class="token" href="#/s:vP8SocketIO20SocketEnginePollable11invalidatedSb">invalidated</a>
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</code>
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</div>
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>MARK: Properties
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<code>true</code> If engine’s session has been invalidated.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="k">var</span> <span class="nv">invalidated</span><span class="p">:</span> <span class="kt">Bool</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:vP8SocketIO20SocketEnginePollable8postWaitGSaSS_"></a>
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<a name="//apple_ref/swift/Property/postWait" class="dashAnchor"></a>
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<a class="token" href="#/s:vP8SocketIO20SocketEnginePollable8postWaitGSaSS_">postWait</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>A queue of engine.io messages waiting for POSTing</p>
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<p><strong>You should not touch this directly</strong></p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="k">var</span> <span class="nv">postWait</span><span class="p">:</span> <span class="p">[</span><span class="kt">String</span><span class="p">]</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:vP8SocketIO20SocketEnginePollable7sessionGSqCSo10URLSession_"></a>
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<a name="//apple_ref/swift/Property/session" class="dashAnchor"></a>
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<a class="token" href="#/s:vP8SocketIO20SocketEnginePollable7sessionGSqCSo10URLSession_">session</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>The URLSession that will be used for polling.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="k">var</span> <span class="nv">session</span><span class="p">:</span> <span class="kt">URLSession</span><span class="p">?</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:vP8SocketIO20SocketEnginePollable14waitingForPollSb"></a>
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<a name="//apple_ref/swift/Property/waitingForPoll" class="dashAnchor"></a>
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<a class="token" href="#/s:vP8SocketIO20SocketEnginePollable14waitingForPollSb">waitingForPoll</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p><code>true</code> if there is an outstanding poll. Trying to poll before the first is done will cause socket.io to
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disconnect us.</p>
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<p><strong>Do not touch this directly</strong></p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="k">var</span> <span class="nv">waitingForPoll</span><span class="p">:</span> <span class="kt">Bool</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:vP8SocketIO20SocketEnginePollable14waitingForPostSb"></a>
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<a name="//apple_ref/swift/Property/waitingForPost" class="dashAnchor"></a>
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<a class="token" href="#/s:vP8SocketIO20SocketEnginePollable14waitingForPostSb">waitingForPost</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p><code>true</code> if there is an outstanding post. Trying to post before the first is done will cause socket.io to
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disconnect us.</p>
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<p><strong>Do not touch this directly</strong></p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="k">var</span> <span class="nv">waitingForPost</span><span class="p">:</span> <span class="kt">Bool</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:FP8SocketIO20SocketEnginePollable6doPollFT_T_"></a>
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<a name="//apple_ref/swift/Method/doPoll()" class="dashAnchor"></a>
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<a class="token" href="#/s:FP8SocketIO20SocketEnginePollable6doPollFT_T_">doPoll()</a>
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</code>
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<span class="declaration-note">
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Default implementation
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</span>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Call to send a long-polling request.</p>
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<p>You shouldn’t need to call this directly, the engine should automatically maintain a long-poll request.</p>
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</div>
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<h4>Default Implementation</h4>
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<div class="default_impl abstract">
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<p>Call to send a long-polling request.</p>
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<p>You shouldn’t need to call this directly, the engine should automatically maintain a long-poll request.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="kd">func</span> <span class="nf">doPoll</span><span class="p">()</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:FP8SocketIO20SocketEnginePollable15sendPollMessageFTSS8withTypeOS_22SocketEnginePacketType8withDataGSaV10Foundation4Data__T_"></a>
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<a name="//apple_ref/swift/Method/sendPollMessage(_:withType:withData:)" class="dashAnchor"></a>
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<a class="token" href="#/s:FP8SocketIO20SocketEnginePollable15sendPollMessageFTSS8withTypeOS_22SocketEnginePacketType8withDataGSaV10Foundation4Data__T_">sendPollMessage(_:withType:withData:)</a>
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</code>
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<span class="declaration-note">
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Default implementation
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</span>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Sends an engine.io message through the polling transport.</p>
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<p>You shouldn’t call this directly, instead call the <code>write</code> method on <code><a href="../Classes/SocketEngine.html">SocketEngine</a></code>.</p>
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</div>
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<h4>Default Implementation</h4>
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<div class="default_impl abstract">
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<p>Sends an engine.io message through the polling transport.</p>
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<p>You shouldn’t call this directly, instead call the <code>write</code> method on <code>SocketEngine</code>.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="kd">func</span> <span class="nf">sendPollMessage</span><span class="p">(</span><span class="n">_</span> <span class="nv">message</span><span class="p">:</span> <span class="kt">String</span><span class="p">,</span> <span class="n">withType</span> <span class="nv">type</span><span class="p">:</span> <span class="kt"><a href="../Enums/SocketEnginePacketType.html">SocketEnginePacketType</a></span><span class="p">,</span> <span class="n">withData</span> <span class="nv">datas</span><span class="p">:</span> <span class="p">[</span><span class="kt">Data</span><span class="p">])</span></code></pre>
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</div>
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</div>
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<div>
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<h4>Parameters</h4>
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<table class="graybox">
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<tbody>
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<tr>
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<td>
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<code>
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<em>message</em>
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</code>
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</td>
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<td>
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<div>
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<p>The message to send.</p>
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</div>
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</td>
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</tr>
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<tr>
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<td>
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<code>
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<em>withType</em>
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</code>
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</td>
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<td>
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<div>
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<p>The type of message to send.</p>
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</div>
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</td>
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</tr>
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<tr>
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<td>
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<code>
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<em>withData</em>
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</code>
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</td>
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<td>
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<div>
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<p>The data associated with this message.</p>
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</div>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:FP8SocketIO20SocketEnginePollable11stopPollingFT_T_"></a>
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<a name="//apple_ref/swift/Method/stopPolling()" class="dashAnchor"></a>
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<a class="token" href="#/s:FP8SocketIO20SocketEnginePollable11stopPollingFT_T_">stopPolling()</a>
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</code>
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<span class="declaration-note">
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Default implementation
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</span>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Call to stop polling and invalidate the URLSession.</p>
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</div>
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<h4>Default Implementation</h4>
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<div class="default_impl abstract">
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<p>Call to stop polling and invalidate the URLSession.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="kd">func</span> <span class="nf">stopPolling</span><span class="p">()</span></code></pre>
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<p>© 2017 <a class="link" href="https://github.com/socketio/socket.io-client-swift" target="_blank" rel="external">Erik</a>. All rights reserved. (Last updated: 2017-08-17)</p>
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