add examples for different event data types. ref #158

Author: pkyeck

SocketTesterARC/ViewController.m

@@ -56,6 +56,7 @@ - (void) socketIO:(SocketIO *)socket didReceiveEvent:(SocketIOPacket *)packet
 {
     NSLog(@"didReceiveEvent()");
 
+    // test acknowledge
     SocketIOCallback cb = ^(id argsData) {
         NSDictionary *response = argsData;
         // do something with response
@@ -65,6 +66,17 @@ - (void) socketIO:(SocketIO *)socket didReceiveEvent:(SocketIOPacket *)packet
         [socketIO disconnectForced];
     };
     [socketIO sendMessage:@"hello back!" withAcknowledge:cb];
+    
+    // test different event data types
+    NSMutableDictionary *dict = [NSMutableDictionary dictionary];
+    [dict setObject:@"test1" forKey:@"key1"];
+    [dict setObject:@"test2" forKey:@"key2"];
+    [socketIO sendEvent:@"welcome" withData:dict];
+    
+    [socketIO sendEvent:@"welcome" withData:@"testWithString"];
+    
+    NSArray *arr = [NSArray arrayWithObjects:@"test1", @"test2", nil];
+    [socketIO sendEvent:@"welcome" withData:arr];
 }
 
 - (void) socketIO:(SocketIO *)socket onError:(NSError *)error