clean up engineclient

SocketIOClientSwift/SocketEngine.swift

@@ -110,6 +110,8 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
     }
     
     public func close(#fast:Bool) {
+        SocketLogger.log("Engine is being closed. Fast: \(fast)", client: self)
+
         self.pingTimer?.invalidate()
         self.closed = true
         
@@ -117,7 +119,7 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
         self.ws?.disconnect()
         
         if fast || self.polling {
-            self.client?.engineDidForceClose("Disconnect")
+            self.client?.engineDidClose("Disconnect")
         }
     }
     
@@ -349,7 +351,6 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
     }
     
     // A poll failed, tell the client about it
-    
     private func handlePollingFailed(reason:String) {
         self._connected = false
         self.ws?.disconnect()
@@ -361,10 +362,9 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
             return
         }
         
-        if !self.closed && !self.client!.reconnecting {
+        if !self.closed {
-            self.client?.pollingDidFail(reason)
+            self.client?.didError(reason)
-        } else if !self.client!.reconnecting {
+            self.client?.engineDidClose(reason)
-            self.client?.engineDidForceClose(reason)
         }
     }
     
@@ -536,7 +536,7 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
             }
             
             if self.polling {
-                self.client!.engineDidForceClose("Disconnect")
+                self.client!.engineDidClose("Disconnect")
             }
             
             return
@@ -699,7 +699,7 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
         self.probing = false
         
         if self.closed {
-            self.client?.engineDidForceClose("Disconnect")
+            self.client?.engineDidClose("Disconnect")
             return
         }
         
@@ -708,9 +708,8 @@ public final class SocketEngine: NSObject, WebSocketDelegate, SocketLogClient {
             self._connected = false
             self._websocket = false
             
-            let reason = error?.localizedDescription
+            self.client?.didError(error?.localizedDescription ?? "Socket Disconnected")
-            self.client?.webSocketDidCloseWithCode(1,
+            self.client?.engineDidClose(error?.localizedDescription ?? "Socket Disconnected")
-                reason: reason == nil ? "Socket Disconnected" : reason!)
         } else {
             self.flushProbeWait()
         }

SocketIOClientSwift/SocketEngineClient.swift

@@ -28,15 +28,11 @@ import Foundation
 @objc public protocol SocketEngineClient {
     var handleQueue:dispatch_queue_attr_t! {get}
     var emitQueue:dispatch_queue_attr_t! {get}
-    var reconnecting:Bool {get}
     var socketURL:String {get}
     var secure:Bool {get}
     
     func didError(reason:AnyObject)
-    func engineDidForceClose(reason:String)
+    func engineDidClose(reason:String)
     func parseSocketMessage(msg:String)
     func parseBinaryData(data:NSData)
-    func pollingDidFail(err:String)
-    func webSocketDidCloseWithCode(code:Int, reason:String)
-    func webSocketDidFailWithError(error:NSError)
 }

SocketIOClientSwift/SocketIOClient.swift

@@ -249,9 +249,28 @@ public final class SocketIOClient: NSObject, SocketEngineClient, SocketLogClient
         self.handleEvent("connect", data: nil, isInternalMessage: false)
     }
     
+    func didDisconnect(reason:String) {
+        if self.closed {
+            return
+        }
+        
+        SocketLogger.log("Disconnected: \(reason)", client: self)
+        
+        self._closed = true
+        self._connected = false
+        self.reconnects = false
+        self._connecting = false
+        self._reconnecting = false
+        
+        // Make sure the engine is actually dead.
+        self.engine?.close(fast: true)
+        
+        self.handleEvent("disconnect", data: [reason], isInternalMessage: true)
+    }
+    
     /// error
     public func didError(reason:AnyObject) {
-        SocketLogger.err("Error", client: self)
+        SocketLogger.err("Error: \(reason)", client: self)
         
         self.handleEvent("error", data: reason as? [AnyObject] ?? [reason],
             isInternalMessage: true)
@@ -356,20 +375,16 @@ public final class SocketIOClient: NSObject, SocketEngineClient, SocketLogClient
         }
     }
     
-    /// Server wants us to die
+    public func engineDidClose(reason:String) {
-    public func engineDidForceClose(reason:String) {
-        if self.closed {
-            return
-        }
-        
-        SocketLogger.log("Engine closed", client: self)
-        
-        self._closed = true
         self._connected = false
-        self.reconnects = false
         self._connecting = false
-        self._reconnecting = false
+        
-        self.handleEvent("disconnect", data: [reason], isInternalMessage: true)
+        if self.closed || !self.reconnects {
+            self.didDisconnect("Engine closed")
+        } else if !self.reconnecting {
+            self.handleEvent("reconnect", data: [reason], isInternalMessage: true)
+            self.tryReconnect()
+        }
     }
     
     // Called when the socket gets an ack for something it sent
@@ -458,19 +473,10 @@ public final class SocketIOClient: NSObject, SocketEngineClient, SocketLogClient
         SocketParser.parseBinaryData(data, socket: self)
     }
     
-    // Something happened while polling
-    public func pollingDidFail(err:String) {
-        if !self.reconnecting {
-            self._connected = false
-            self.handleEvent("reconnect", data: [err], isInternalMessage: true)
-            self.tryReconnect()
-        }
-    }
-    
     // We lost connection and should attempt to reestablish
     func tryReconnect() {
         if self.reconnectAttempts != -1 && self.currentReconnectAttempt + 1 > self.reconnectAttempts {
-            self.engineDidForceClose("Reconnect Failed")
+            self.didDisconnect("Reconnect Failed")
             return
         } else if self.connected {
             self._connecting = false
@@ -504,29 +510,4 @@ public final class SocketIOClient: NSObject, SocketEngineClient, SocketLogClient
             self.connect()
         }
     }
-    
-    // Called when the socket is closed
-    public func webSocketDidCloseWithCode(code:Int, reason:String) {
-        self._connected = false
-        self._connecting = false
-        if self.closed || !self.reconnects {
-            self.engineDidForceClose("WebSocket closed")
-        } else if !self.reconnecting {
-            self.handleEvent("reconnect", data: [reason], isInternalMessage: true)
-            self.tryReconnect()
-        }
-    }
-    
-    // Called when an error occurs.
-    public func webSocketDidFailWithError(error:NSError) {
-        self._connected = false
-        self._connecting = false
-        self.handleEvent("error", data: [error.localizedDescription], isInternalMessage: true)
-        if self.closed || !self.reconnects {
-            self.engineDidForceClose("WebSocket closed with an error \(error)")
-        } else if !self.reconnecting {
-            self.handleEvent("reconnect", data: [error.localizedDescription], isInternalMessage: true)
-            self.tryReconnect()
-        }
-    }
 }

SocketIOClientSwift/SocketPacket.swift

@@ -55,7 +55,7 @@ final class SocketPacket: Printable {
         case BINARY_ACK = 6
         
         init?(str:String) {
-            if let int = str.toInt(), let raw = PacketType(rawValue: int) {
+            if let int = str.toInt(), raw = PacketType(rawValue: int) {
                 self = raw
             } else {
                 return nil

SocketIOClientSwift/SocketParser.swift

@@ -236,7 +236,7 @@ class SocketParser {
                 socket.didConnect()
             }
         } else if p.type == SocketPacket.PacketType.DISCONNECT {
-            socket.engineDidForceClose("Got Disconnect")
+            socket.didDisconnect("Got Disconnect")
         } else if p.type == SocketPacket.PacketType.ERROR {
             socket.didError(p.data == nil ? "Error" : p.data!)
         }