Swift/iOS8:为websocket Socketicocoa创建共享实例
我正在尝试使用下面的Socketicocoa库为websocket客户端创建一个共享实例: 当在ViewController中使用该库来创建websocket客户端的新实例时,该库工作得非常好,但我不知何故未能设置共享实例。我尝试的是:Swift/iOS8:为websocket Socketicocoa创建共享实例,ios,swift,websocket,socket.io,Ios,Swift,Websocket,Socket.io,我正在尝试使用下面的Socketicocoa库为websocket客户端创建一个共享实例: 当在ViewController中使用该库来创建websocket客户端的新实例时,该库工作得非常好,但我不知何故未能设置共享实例。我尝试的是: import Foundation import Alamofire public class WebSocketClient:SocketIOSocket { public var WebSocket:SocketIOClient!
import Foundation
import Alamofire
public class WebSocketClient:SocketIOSocket {
public var WebSocket:SocketIOClient!
func myWebSocketClient() -> SocketIOClient {
if WebSocket != nil {
return WebSocket
} else {
let uri = "\(CurrentConfiguration.serverURL)/socket.io/"
var client = SocketIOClient(uri: uri, reconnect: true, timeout:3000)
client.open()
return client
}
}
由于我对协议/共享实例的使用非常陌生,我不知道自己是否走上了正确的道路。至少当我想将其用作:
var foo=WebSocketClient.myWebSocketclient()
这就是我在一个VC中的做法:
func newSocket() {
let uri = "\(CurrentConfiguration.serverURL)/socket.io/"
var client = SocketIOClient(uri: uri, reconnect: true, timeout:3000)
client.open()
var socket = client.socket("myNamespace") //join namespace
socket.event("customEvent", data: websocketRoomData){ (packet) -> Void in
}//emit event after join
socket.delegate = self
}
func socketOnEvent(socket: SocketIOSocket, event: String, data: AnyObject?) {
switch event {
case "returning from server event":
println(event)
let returnData = data as? NSArray
//do stuff with return data
doStuff(returnData!)
default:
println("Error: unrecognized Websockets Event received!")
}
}
比如说。
您可以在代码中的任何位置使用SocketSingleton.call
let socket:SocketSingleton=SocketSingleton.call
socket.socketEmit()
class SocketSingleton: NSObject {
static let call = SocketSingleton()
let socket = SocketIOClient(socketURL: NSURL(string:"url")!)
override init() {
super.init()
addHandlers()
socket.connect()
}
func addHandlers() {
socket.on("message") { data, ack in
}
socket.on("reconnect") { data, ack in
}
socket.on("error") { data, ack in
}
}
func socketEmit() {
let msg = [:]
var sendJson : NSString = ""
do {
let json = try NSJSONSerialization.dataWithJSONObject(msg, options: NSJSONWritingOptions.PrettyPrinted)
let string = NSString(data: json, encoding: NSUTF8StringEncoding)
sendJson = string! as NSString
} catch let error as NSError {
print(error.description)
}
socket.emit("message", sendJson)
}
}