用于iOS的Socket.IO客户端。支持socket.io 2.0+
它基于此处的官方Swift库：[SocketIO-Client-Swift](https://github.com/socketio/socket.io-client-swift)
它使用Jetfire [Jetfire](https://github.com/acmacalister/jetfire)
#import <SocketIO-iOS/SocketIO-iOS.h>;
NSURL* url = [[NSURL alloc] initWithString:@"https://:8080"];
SocketIOClient* socket = [[SocketIOClient alloc] initWithSocketURL:url config:@{@"log": @YES];
[socket on:@"connect" callback:^(NSArray* data, SocketAckEmitter* ack) {
NSLog(@"socket connected");
}];
[socket connect];
MIT