simplify namespace api

README.md

@@ -178,7 +178,7 @@ Methods
 9. `connect(timeoutAfter timeoutAfter: Int, withTimeoutHandler handler: (() -> Void)?)` - Connect to the server. If it isn't connected after timeoutAfter seconds, the handler is called.
 10. `close()` - Closes the socket. Once a socket is closed it should not be reopened.
 11. `reconnect()` - Causes the client to reconnect to the server.
-12. `joinNamespace()` - Causes the client to join nsp. Shouldn't need to be called unless you change nsp manually.
+12. `joinNamespace(namespace: String)` - Causes the client to join namespace. Shouldn't need to be called unless you change namespaces manually.
 13. `leaveNamespace()` - Causes the client to leave the nsp and go back to /
 14. `off(event: String)` - Removes all event handlers for event.
 15. `off(id id: NSUUID)` - Removes the event that corresponds to id.

Source/SocketIOClient.swift

@@ -358,22 +358,15 @@ public final class SocketIOClient: NSObject, SocketEngineClient {
     }
     
     /**
-     Joins nsp if it is not /
+     Joins namespace
-     */
-    public func joinNamespace() {
-        DefaultSocketLogger.Logger.log("Joining namespace", type: logType)
-        
-        if nsp != "/" {
-            engine?.send("0\(nsp)", withData: [])
-        }
-    }
-    
-    /**
-     Joins namespace /
      */
     public func joinNamespace(namespace: String) {
-        self.nsp = namespace
+        nsp = namespace
-        joinNamespace()
+        
+        if nsp != "/" {
+            DefaultSocketLogger.Logger.log("Joining namespace", type: logType)
+            engine?.send("0\(nsp)", withData: [])
+        }
     }
     
     /**

Source/SocketParser.swift

@@ -30,7 +30,7 @@ class SocketParser {
 
     private static func handleConnect(p: SocketPacket, socket: SocketIOClient) {
         if p.nsp == "/" && socket.nsp != "/" {
-            socket.joinNamespace()
+            socket.joinNamespace(socket.nsp)
         } else if p.nsp != "/" && socket.nsp == "/" {
             socket.didConnect()
         } else {