distinguish between handshake failed and unauthorized handshake

Author: pkyeck

SocketIO.h

@@ -39,7 +39,8 @@ typedef enum {
     SocketIOWebSocketClosed = -4,
     SocketIOTransportsNotSupported = -5,
     SocketIOHandshakeFailed = -6,
-    SocketIODataCouldNotBeSend = -7
+    SocketIODataCouldNotBeSend = -7,
+    SocketIOUnauthorized = -8
 } SocketIOErrorCodes;
 
 

SocketIO.m

@@ -684,6 +684,8 @@ - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)er
 {
     NSLog(@"ERROR: handshake failed ... %@", [error localizedDescription]);
 
+    int errorCode = [error code] == 403 ? SocketIOUnauthorized : SocketIOHandshakeFailed;
+
     _isConnected = NO;
     _isConnecting = NO;
 
@@ -692,7 +694,7 @@ - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)er
                                                                       forKey:NSUnderlyingErrorKey] mutableCopy];
 
         NSError *err = [NSError errorWithDomain:SocketIOError
-                                           code:SocketIOHandshakeFailed
+                                           code:errorCode
                                        userInfo:errorInfo];
 
         [_delegate socketIO:self onError:err];

SocketTesterARC/ViewController.m

@@ -37,9 +37,9 @@ - (void) viewDidLoad
                                     nil];
     NSHTTPCookie *cookie = [NSHTTPCookie cookieWithProperties:properties];
     NSArray *cookies = [NSArray arrayWithObjects:cookie, nil];
-
+    
     socketIO.cookies = cookies;
-
+    
     // connect to the socket.io server that is running locally at port 3000
     [socketIO connectToHost:@"localhost" onPort:3000];
 }
@@ -55,7 +55,7 @@ - (void) socketIODidConnect:(SocketIO *)socket
 - (void) socketIO:(SocketIO *)socket didReceiveEvent:(SocketIOPacket *)packet
 {
     NSLog(@"didReceiveEvent()");
-    
+
     SocketIOCallback cb = ^(id argsData) {
         NSDictionary *response = argsData;
         // do something with response
@@ -69,7 +69,11 @@ - (void) socketIO:(SocketIO *)socket didReceiveEvent:(SocketIOPacket *)packet
 
 - (void) socketIO:(SocketIO *)socket onError:(NSError *)error
 {
-    NSLog(@"onError() %@", error);
+    if ([error code] == SocketIOUnauthorized) {
+        NSLog(@"not authorized");
+    } else {
+        NSLog(@"onError() %@", error);
+    }
 }