Reland of name AppRTCDemo on Android and iOS to AppRTCMobile

webrtc/examples/objc/AppRTCDemo/ARDWebSocketChannel.m

Index: webrtc/examples/objc/AppRTCDemo/ARDWebSocketChannel.m
diff --git a/webrtc/examples/objc/AppRTCDemo/ARDWebSocketChannel.m b/webrtc/examples/objc/AppRTCDemo/ARDWebSocketChannel.m
deleted file mode 100644
index 6f60380bff1988ccd1359328bb107e8e00a08111..0000000000000000000000000000000000000000
--- a/webrtc/examples/objc/AppRTCDemo/ARDWebSocketChannel.m
+++ /dev/null
@@ -1,251 +0,0 @@
-/*
- *  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 "ARDWebSocketChannel.h"
-
-#import "WebRTC/RTCLogging.h"
-#import "SRWebSocket.h"
-
-#import "ARDSignalingMessage.h"
-#import "ARDUtilities.h"
-
-// TODO(tkchin): move these to a configuration object.
-static NSString const *kARDWSSMessageErrorKey = @"error";
-static NSString const *kARDWSSMessagePayloadKey = @"msg";
-
-@interface ARDWebSocketChannel () <SRWebSocketDelegate>
-@end
-
-@implementation ARDWebSocketChannel {
-  NSURL *_url;
-  NSURL *_restURL;
-  SRWebSocket *_socket;
-}
-
-@synthesize delegate = _delegate;
-@synthesize state = _state;
-@synthesize roomId = _roomId;
-@synthesize clientId = _clientId;
-
-- (instancetype)initWithURL:(NSURL *)url
-                    restURL:(NSURL *)restURL
-                   delegate:(id<ARDSignalingChannelDelegate>)delegate {
-  if (self = [super init]) {
-    _url = url;
-    _restURL = restURL;
-    _delegate = delegate;
-    _socket = [[SRWebSocket alloc] initWithURL:url];
-    _socket.delegate = self;
-    RTCLog(@"Opening WebSocket.");
-    [_socket open];
-  }
-  return self;
-}
-
-- (void)dealloc {
-  [self disconnect];
-}
-
-- (void)setState:(ARDSignalingChannelState)state {
-  if (_state == state) {
-    return;
-  }
-  _state = state;
-  [_delegate channel:self didChangeState:_state];
-}
-
-- (void)registerForRoomId:(NSString *)roomId
-                 clientId:(NSString *)clientId {
-  NSParameterAssert(roomId.length);
-  NSParameterAssert(clientId.length);
-  _roomId = roomId;
-  _clientId = clientId;
-  if (_state == kARDSignalingChannelStateOpen) {
-    [self registerWithCollider];
-  }
-}
-
-- (void)sendMessage:(ARDSignalingMessage *)message {
-  NSParameterAssert(_clientId.length);
-  NSParameterAssert(_roomId.length);
-  NSData *data = [message JSONData];
-  if (_state == kARDSignalingChannelStateRegistered) {
-    NSString *payload =
-        [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
-    NSDictionary *message = @{
-      @"cmd": @"send",
-      @"msg": payload,
-    };
-    NSData *messageJSONObject =
-        [NSJSONSerialization dataWithJSONObject:message
-                                        options:NSJSONWritingPrettyPrinted
-                                          error:nil];
-    NSString *messageString =
-        [[NSString alloc] initWithData:messageJSONObject
-                              encoding:NSUTF8StringEncoding];
-    RTCLog(@"C->WSS: %@", messageString);
-    [_socket send:messageString];
-  } else {
-    NSString *dataString =
-        [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
-    RTCLog(@"C->WSS POST: %@", dataString);
-    NSString *urlString =
-        [NSString stringWithFormat:@"%@/%@/%@",
-            [_restURL absoluteString], _roomId, _clientId];
-    NSURL *url = [NSURL URLWithString:urlString];
-    [NSURLConnection sendAsyncPostToURL:url
-                               withData:data
-                      completionHandler:nil];
-  }
-}
-
-- (void)disconnect {
-  if (_state == kARDSignalingChannelStateClosed ||
-      _state == kARDSignalingChannelStateError) {
-    return;
-  }
-  [_socket close];
-  RTCLog(@"C->WSS DELETE rid:%@ cid:%@", _roomId, _clientId);
-  NSString *urlString =
-      [NSString stringWithFormat:@"%@/%@/%@",
-          [_restURL absoluteString], _roomId, _clientId];
-  NSURL *url = [NSURL URLWithString:urlString];
-  NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
-  request.HTTPMethod = @"DELETE";
-  request.HTTPBody = nil;
-  [NSURLConnection sendAsyncRequest:request completionHandler:nil];
-}
-
-#pragma mark - SRWebSocketDelegate
-
-- (void)webSocketDidOpen:(SRWebSocket *)webSocket {
-  RTCLog(@"WebSocket connection opened.");
-  self.state = kARDSignalingChannelStateOpen;
-  if (_roomId.length && _clientId.length) {
-    [self registerWithCollider];
-  }
-}
-
-- (void)webSocket:(SRWebSocket *)webSocket didReceiveMessage:(id)message {
-  NSString *messageString = message;
-  NSData *messageData = [messageString dataUsingEncoding:NSUTF8StringEncoding];
-  id jsonObject = [NSJSONSerialization JSONObjectWithData:messageData
-                                                  options:0
-                                                    error:nil];
-  if (![jsonObject isKindOfClass:[NSDictionary class]]) {
-    RTCLogError(@"Unexpected message: %@", jsonObject);
-    return;
-  }
-  NSDictionary *wssMessage = jsonObject;
-  NSString *errorString = wssMessage[kARDWSSMessageErrorKey];
-  if (errorString.length) {
-    RTCLogError(@"WSS error: %@", errorString);
-    return;
-  }
-  NSString *payload = wssMessage[kARDWSSMessagePayloadKey];
-  ARDSignalingMessage *signalingMessage =
-      [ARDSignalingMessage messageFromJSONString:payload];
-  RTCLog(@"WSS->C: %@", payload);
-  [_delegate channel:self didReceiveMessage:signalingMessage];
-}
-
-- (void)webSocket:(SRWebSocket *)webSocket didFailWithError:(NSError *)error {
-  RTCLogError(@"WebSocket error: %@", error);
-  self.state = kARDSignalingChannelStateError;
-}
-
-- (void)webSocket:(SRWebSocket *)webSocket
-    didCloseWithCode:(NSInteger)code
-              reason:(NSString *)reason
-            wasClean:(BOOL)wasClean {
-  RTCLog(@"WebSocket closed with code: %ld reason:%@ wasClean:%d",
-      (long)code, reason, wasClean);
-  NSParameterAssert(_state != kARDSignalingChannelStateError);
-  self.state = kARDSignalingChannelStateClosed;
-}
-
-#pragma mark - Private
-
-- (void)registerWithCollider {
-  if (_state == kARDSignalingChannelStateRegistered) {
-    return;
-  }
-  NSParameterAssert(_roomId.length);
-  NSParameterAssert(_clientId.length);
-  NSDictionary *registerMessage = @{
-    @"cmd": @"register",
-    @"roomid" : _roomId,
-    @"clientid" : _clientId,
-  };
-  NSData *message =
-      [NSJSONSerialization dataWithJSONObject:registerMessage
-                                      options:NSJSONWritingPrettyPrinted
-                                        error:nil];
-  NSString *messageString =
-      [[NSString alloc] initWithData:message encoding:NSUTF8StringEncoding];
-  RTCLog(@"Registering on WSS for rid:%@ cid:%@", _roomId, _clientId);
-  // Registration can fail if server rejects it. For example, if the room is
-  // full.
-  [_socket send:messageString];
-  self.state = kARDSignalingChannelStateRegistered;
-}
-
-@end
-
-@interface ARDLoopbackWebSocketChannel () <ARDSignalingChannelDelegate>
-@end
-
-@implementation ARDLoopbackWebSocketChannel
-
-- (instancetype)initWithURL:(NSURL *)url restURL:(NSURL *)restURL {
-  return [super initWithURL:url restURL:restURL delegate:self];
-}
-
-#pragma mark - ARDSignalingChannelDelegate
-
-- (void)channel:(id<ARDSignalingChannel>)channel
-    didReceiveMessage:(ARDSignalingMessage *)message {
-  switch (message.type) {
-    case kARDSignalingMessageTypeOffer: {
-      // Change message to answer, send back to server.
-      ARDSessionDescriptionMessage *sdpMessage =
-          (ARDSessionDescriptionMessage *)message;
-      RTCSessionDescription *description = sdpMessage.sessionDescription;
-      NSString *dsc = description.sdp;
-      dsc = [dsc stringByReplacingOccurrencesOfString:@"offer"
-                                           withString:@"answer"];
-      RTCSessionDescription *answerDescription =
-          [[RTCSessionDescription alloc] initWithType:RTCSdpTypeAnswer sdp:dsc];
-      ARDSignalingMessage *answer =
-          [[ARDSessionDescriptionMessage alloc]
-               initWithDescription:answerDescription];
-      [self sendMessage:answer];
-      break;
-    }
-    case kARDSignalingMessageTypeAnswer:
-      // Should not receive answer in loopback scenario.
-      break;
-    case kARDSignalingMessageTypeCandidate:
-    case kARDSignalingMessageTypeCandidateRemoval:
-      // Send back to server.
-      [self sendMessage:message];
-      break;
-    case kARDSignalingMessageTypeBye:
-      // Nothing to do.
-      return;
-  }
-}
-
-- (void)channel:(id<ARDSignalingChannel>)channel
-    didChangeState:(ARDSignalingChannelState)state {
-}
-
-@end
-