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328 lines
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<p><a href="https://travis-ci.org/socketio/socket.io-client-swift"><img src="https://travis-ci.org/socketio/socket.io-client-swift.svg?branch=master" alt="Build Status"></a></p>
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<h1 id='socket-io-client-swift' class='heading'>Socket.IO-Client-Swift</h1>
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<p>Socket.IO-client for iOS/OS X.</p>
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<h2 id='example' class='heading'>Example</h2>
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<pre class="highlight swift"><code><span class="kd">import</span> <span class="kt">SocketIO</span>
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<span class="k">let</span> <span class="nv">socket</span> <span class="o">=</span> <span class="kt">SocketIOClient</span><span class="p">(</span><span class="nv">socketURL</span><span class="p">:</span> <span class="kt">URL</span><span class="p">(</span><span class="nv">string</span><span class="p">:</span> <span class="s">"http://localhost:8080"</span><span class="p">)</span><span class="o">!</span><span class="p">,</span> <span class="nv">config</span><span class="p">:</span> <span class="p">[</span><span class="o">.</span><span class="nf">log</span><span class="p">(</span><span class="kc">true</span><span class="p">),</span> <span class="o">.</span><span class="nf">forcePolling</span><span class="p">(</span><span class="kc">true</span><span class="p">)])</span>
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<span class="n">socket</span><span class="o">.</span><span class="nf">on</span><span class="p">(</span><span class="nv">clientEvent</span><span class="p">:</span> <span class="o">.</span><span class="n">connect</span><span class="p">)</span> <span class="p">{</span><span class="n">data</span><span class="p">,</span> <span class="n">ack</span> <span class="k">in</span>
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<span class="nf">print</span><span class="p">(</span><span class="s">"socket connected"</span><span class="p">)</span>
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<span class="p">}</span>
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<span class="n">socket</span><span class="o">.</span><span class="nf">on</span><span class="p">(</span><span class="s">"currentAmount"</span><span class="p">)</span> <span class="p">{</span><span class="n">data</span><span class="p">,</span> <span class="n">ack</span> <span class="k">in</span>
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<span class="k">if</span> <span class="k">let</span> <span class="nv">cur</span> <span class="o">=</span> <span class="n">data</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">as?</span> <span class="kt">Double</span> <span class="p">{</span>
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<span class="n">socket</span><span class="o">.</span><span class="nf">emitWithAck</span><span class="p">(</span><span class="s">"canUpdate"</span><span class="p">,</span> <span class="n">cur</span><span class="p">)</span><span class="o">.</span><span class="nf">timingOut</span><span class="p">(</span><span class="nv">after</span><span class="p">:</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span><span class="n">data</span> <span class="k">in</span>
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<span class="n">socket</span><span class="o">.</span><span class="nf">emit</span><span class="p">(</span><span class="s">"update"</span><span class="p">,</span> <span class="p">[</span><span class="s">"amount"</span><span class="p">:</span> <span class="n">cur</span> <span class="o">+</span> <span class="mf">2.50</span><span class="p">])</span>
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<span class="p">}</span>
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<span class="n">ack</span><span class="o">.</span><span class="nf">with</span><span class="p">(</span><span class="s">"Got your currentAmount"</span><span class="p">,</span> <span class="s">"dude"</span><span class="p">)</span>
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<span class="p">}</span>
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<span class="p">}</span>
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<span class="n">socket</span><span class="o">.</span><span class="nf">connect</span><span class="p">()</span>
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</code></pre>
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<h2 id='objective-c-example' class='heading'>Objective-C Example</h2>
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<pre class="highlight plaintext"><code>@import SocketIO;
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NSURL* url = [[NSURL alloc] initWithString:@"http://localhost:8080"];
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SocketIOClient* socket = [[SocketIOClient alloc] initWithSocketURL:url config:@{@"log": @YES, @"forcePolling": @YES}];
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[socket on:@"connect" callback:^(NSArray* data, SocketAckEmitter* ack) {
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NSLog(@"socket connected");
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}];
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[socket on:@"currentAmount" callback:^(NSArray* data, SocketAckEmitter* ack) {
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double cur = [[data objectAtIndex:0] floatValue];
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[[socket emitWithAck:@"canUpdate" with:@[@(cur)]] timingOutAfter:0 callback:^(NSArray* data) {
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[socket emit:@"update" withItems:@[@{@"amount": @(cur + 2.50)}]];
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}];
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[ack with:@[@"Got your currentAmount, ", @"dude"]];
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}];
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[socket connect];
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</code></pre>
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<h2 id='features' class='heading'>Features</h2>
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<ul>
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<li>Supports socket.io 2.0+ (For socket.io 1.0 use v9.x)</li>
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<li>Supports binary</li>
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<li>Supports Polling and WebSockets</li>
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<li>Supports TLS/SSL</li>
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<li>Can be used from Objective-C</li>
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</ul>
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<h2 id='installation' class='heading'>Installation</h2>
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<p>Requires Swift 3/Xcode 8.x</p>
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<p>If you need swift 2.3 use the swift2.3 tag (Pre-Swift 3 support is no longer maintained)</p>
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<p>If you need swift 2.2 use 7.x (Pre-Swift 3 support is no longer maintained)</p>
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<p>If you need Swift 2.1 use v5.5.0 (Pre-Swift 2.2 support is no longer maintained)</p>
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<p>If you need Swift 1.2 use v2.4.5 (Pre-Swift 2 support is no longer maintained)</p>
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<p>If you need Swift 1.1 use v1.5.2. (Pre-Swift 1.2 support is no longer maintained)</p>
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<h3 id='manually-ios-7' class='heading'>Manually (iOS 7+)</h3>
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<ol>
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<li>Copy the Source folder into your Xcode project. (Make sure you add the files to your target(s))</li>
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<li>If you plan on using this from Objective-C, read <a href="https://developer.apple.com/library/ios/documentation/Swift/Conceptual/BuildingCocoaApps/MixandMatch.html">this</a> on exposing Swift code to Objective-C.</li>
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</ol>
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<h3 id='swift-package-manager' class='heading'>Swift Package Manager</h3>
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<p>Add the project as a dependency to your Package.swift:</p>
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<pre class="highlight swift"><code><span class="kd">import</span> <span class="kt">PackageDescription</span>
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<span class="k">let</span> <span class="nv">package</span> <span class="o">=</span> <span class="kt">Package</span><span class="p">(</span>
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<span class="nv">name</span><span class="p">:</span> <span class="s">"YourSocketIOProject"</span><span class="p">,</span>
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<span class="nv">dependencies</span><span class="p">:</span> <span class="p">[</span>
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<span class="o">.</span><span class="kt">Package</span><span class="p">(</span><span class="nv">url</span><span class="p">:</span> <span class="s">"https://github.com/socketio/socket.io-client-swift"</span><span class="p">,</span> <span class="nv">majorVersion</span><span class="p">:</span> <span class="mi">9</span><span class="p">)</span>
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<span class="p">]</span>
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<span class="p">)</span>
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</code></pre>
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<p>Then import <code>import SocketIO</code>.</p>
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<h3 id='carthage' class='heading'>Carthage</h3>
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<p>Add this line to your <code>Cartfile</code>:</p>
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<pre class="highlight plaintext"><code>github "socketio/socket.io-client-swift" ~> 9.0.1 # Or latest version
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</code></pre>
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<p>Run <code>carthage update --platform ios,macosx</code>.</p>
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<h3 id='cocoapods-1-0-0-or-later' class='heading'>CocoaPods 1.0.0 or later</h3>
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<p>Create <code>Podfile</code> and add <code>pod 'Socket.IO-Client-Swift'</code>:</p>
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<pre class="highlight ruby"><code><span class="n">use_frameworks!</span>
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<span class="n">target</span> <span class="s1">'YourApp'</span> <span class="k">do</span>
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<span class="n">pod</span> <span class="s1">'Socket.IO-Client-Swift'</span><span class="p">,</span> <span class="s1">'~> 9.0.1'</span> <span class="c1"># Or latest version</span>
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<span class="k">end</span>
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</code></pre>
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<p>Install pods:</p>
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<pre class="highlight plaintext"><code>$ pod install
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</code></pre>
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<p>Import the module:</p>
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<p>Swift:</p>
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<pre class="highlight swift"><code><span class="kd">import</span> <span class="kt">SocketIO</span>
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</code></pre>
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<p>Objective-C:</p>
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<pre class="highlight plaintext"><code>@import SocketIO;
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</code></pre>
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<h3 id='cocoaseeds' class='heading'>CocoaSeeds</h3>
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<p>Add this line to your <code>Seedfile</code>:</p>
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<pre class="highlight plaintext"><code>github "socketio/socket.io-client-swift", "v9.0.1", :files => "Source/*.swift" # Or latest version
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</code></pre>
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<p>Run <code>seed install</code>.</p>
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<h1 id='a-href-https-nuclearace-github-io-socket-io-client-swift-index-html-docs-a' class='heading'><a href="https://nuclearace.github.io/Socket.IO-Client-Swift/index.html">Docs</a></h1>
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<ul>
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<li><a href="https://nuclearace.github.io/Socket.IO-Client-Swift/Classes/SocketIOClient.html">Client</a></li>
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<li><a href="https://nuclearace.github.io/Socket.IO-Client-Swift/Classes/SocketEngine.html">Engine</a></li>
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<li><a href="https://nuclearace.github.io/Socket.IO-Client-Swift/Enums/SocketIOClientOption.html">Options</a></li>
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</ul>
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<h2 id='detailed-example' class='heading'>Detailed Example</h2>
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<p>A more detailed example can be found <a href="https://github.com/nuclearace/socket.io-client-swift-example">here</a></p>
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<p>An example using the Swift Package Manager can be found <a href="https://github.com/nuclearace/socket.io-client-swift-spm-example">here</a></p>
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<h2 id='license' class='heading'>License</h2>
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<p>MIT</p>
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</div>
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</section>
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</article>
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</div>
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<section class="footer">
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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: 2017-05-27)</p>
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