Swift3 如何为WebSocket(红蜘蛛)创建单例?

Swift3 如何为WebSocket(红蜘蛛)创建单例?,swift3,websocket,singleton,starscream,Swift3,Websocket,Singleton,Starscream,我正在尝试创建一个具有WebSocket功能的单例,但我不知道为什么它不起作用 这是我的单例扩展: import Starscream extension WebSocketManager: WebSocketDelegate { func websocketDidConnect(socket: WebSocket) { print("websocket is connected") } func websocketDidDisconnect(socket: WebSocket, e

我正在尝试创建一个具有WebSocket功能的单例,但我不知道为什么它不起作用

这是我的单例扩展:

import Starscream

extension WebSocketManager: WebSocketDelegate {
func websocketDidConnect(socket: WebSocket) {
    print("websocket is connected")
}

func websocketDidDisconnect(socket: WebSocket, error: NSError?) {
    if let e = error {
        print("websocket is disconnected: \(e.localizedDescription)")
    } else {
        print("websocket disconnected")
    }
}

func websocketDidReceiveMessage(socket: WebSocket, text: String) {
    print("Received text: \(text)")
}

func websocketDidReceiveData(socket: WebSocket, data: Data) {
    print("Received data: \(data.count)")
}}
我的单身汉:

final class WebSocketManager: NSObject {
static let sharedInstance = WebSocketManager()
public var socket = WebSocket(url: URL(string: "ws://t-w-a.herokuapp.com/new")!)

private override init() {
    super.init()
    // testing connection of the socket
}

func establishConnection() {
    socket.connect()
}

func closeConnection() {
    socket.disconnect()
}}
当我试图连接服务器时,什么也没发生。 这是我的控制器:

class ChatViewController: UIViewController {

@IBOutlet weak var typeText: UITextField!

override func viewDidLoad() {
    super.viewDidLoad()
    WebSocketManager.sharedInstance.establishConnection()
}}

我发现了这个问题,我只是忘了给委托分配socket变量

我只想花点时间说声谢谢你找到了答案并更新了这个问题。