Change delegate method to accept an id (since it will either be NSData or NSString)

Fixes 25

SocketRocket/SRWebSocket.h

@@ -60,6 +60,7 @@ extern NSString *const SRWebSocketErrorDomain;
 @protocol SRWebSocketDelegate <NSObject>
 
 - (void)webSocket:(SRWebSocket *)webSocket didReceiveMessage:(NSString *)message;
+- (void)webSocket:(SRWebSocket *)webSocket didReceiveMessage:(id)message;
 
 @optional
 

TestChat/TCViewController.m

@@ -121,6 +121,7 @@
 }
 
 - (void)webSocket:(SRWebSocket *)webSocket didReceiveMessage:(NSString *)message;
+- (void)webSocket:(SRWebSocket *)webSocket didReceiveMessage:(id)message;
 {
     NSLog(@"Received \"%@\"", message);
     [_messages addObject:[[TCMessage alloc] initWithMessage:message fromMe:NO]];