Revert of Rename AppRTCDemo on Android and iOS to AppRTCMobile

webrtc/examples/objc/AppRTCDemo/ARDWebSocketChannel.h

Index: webrtc/examples/objc/AppRTCDemo/ARDWebSocketChannel.h
diff --git a/webrtc/examples/objc/AppRTCDemo/ARDWebSocketChannel.h b/webrtc/examples/objc/AppRTCDemo/ARDWebSocketChannel.h
new file mode 100644
index 0000000000000000000000000000000000000000..ffb0b724afab13a16f95bfb90bf2ccf533cf59b2
--- /dev/null
+++ b/webrtc/examples/objc/AppRTCDemo/ARDWebSocketChannel.h
@@ -0,0 +1,41 @@
+/*
+ *  Copyright 2014 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+#import "ARDSignalingChannel.h"
+
+// Wraps a WebSocket connection to the AppRTC WebSocket server.
+@interface ARDWebSocketChannel : NSObject <ARDSignalingChannel>
+
+- (instancetype)initWithURL:(NSURL *)url
+                    restURL:(NSURL *)restURL
+                   delegate:(id<ARDSignalingChannelDelegate>)delegate;
+
+// Registers with the WebSocket server for the given room and client id once
+// the web socket connection is open.
+- (void)registerForRoomId:(NSString *)roomId
+                 clientId:(NSString *)clientId;
+
+// Sends message over the WebSocket connection if registered, otherwise POSTs to
+// the web socket server instead.
+- (void)sendMessage:(ARDSignalingMessage *)message;
+
+@end
+
+// Loopback mode is used to cause the client to connect to itself for testing.
+// A second web socket connection is established simulating the other client.
+// Any messages received are sent back to the WebSocket server after modifying
+// them as appropriate.
+@interface ARDLoopbackWebSocketChannel : ARDWebSocketChannel
+
+- (instancetype)initWithURL:(NSURL *)url restURL:(NSURL *)restURL;
+
+@end