Update for the pomelo-ioschat demo

.gitignore

@@ -16,3 +16,5 @@ profile
 *.moved-aside
 DerivedData
 .idea/
+
+Pods/

Podfile

@@ -0,0 +1,8 @@
+source 'https://github.com/CocoaPods/Specs.git'
+
+platform :ios, '7.0'
+
+inhibit_all_warnings!
+
+pod 'socket.IO', '0.5.2'
+pod 'JSQMessagesViewController', '7.1.0'

Podfile.lock

@@ -0,0 +1,19 @@
+PODS:
+  - JSQMessagesViewController (7.1.0):
+    - JSQSystemSoundPlayer (~> 2.0.1)
+  - JSQSystemSoundPlayer (2.0.1)
+  - socket.IO (0.5.2):
+    - SocketRocket (~> 0.2)
+  - SocketRocket (0.4)
+
+DEPENDENCIES:
+  - JSQMessagesViewController (= 7.1.0)
+  - socket.IO (= 0.5.2)
+
+SPEC CHECKSUMS:
+  JSQMessagesViewController: ca11f86fa68ca70835f05e169df9244147c1dc40
+  JSQSystemSoundPlayer: c5850e77a4363ffd374cd851154b9af93264ed8d
+  socket.IO: eaaaea33481d8a81d8f78e331f0c72ba44758036
+  SocketRocket: 01443933b7bc362621325f4607b80b4286a99707
+
+COCOAPODS: 0.37.2

PomeloChat/Pomelo/PomeloProtocol.m → Pomelo/PomeloProtocol.m

@@ -20,11 +20,11 @@ + (NSString *)encodeWithId:(NSInteger)id andRoute:(NSString *)route andBody:(NSS
     }
 
     NSString *msg = [NSString stringWithFormat:@"%C%C%C%C%C%@%@",
-                     (id >> 24) & 0xFF,
-                     (id >> 16) & 0xFF,
-                     (id >> 8) & 0xFF,
-                     id & 0xFF,
-                     [route length],
+                     (unichar)((id >> 24) & 0xFF),
+                     (unichar)((id >> 16) & 0xFF),
+                     (unichar)((id >> 8) & 0xFF),
+                     (unichar)(id & 0xFF),
+                     (unichar)[route length],
                      route,
                      body];