Socket.IO的开源iOS客户端，使用swift编写。演示视频：http://fat.gfycat.com/EssentialBlueElectriceel.webm使用示例：import Foundationlet socket = SocketIOClient(socketURL: "localhost:8880")socket.on("important message") {data, ack in println("Message for you! \(data?[0])") ack?("I got your message, and I'
