Rename AppRTCDemo on Android and iOS to AppRTCMobile

webrtc/examples/objc/AppRTCDemo/ARDCEODTURNClient.m

-/*
- *  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 "ARDCEODTURNClient.h"
-
-#import "ARDUtilities.h"
-#import "RTCIceServer+JSON.h"
-
-// TODO(tkchin): move this to a configuration object.
-static NSString *kTURNOriginURLString = @"https://apprtc.appspot.com";
-static NSString *kARDCEODTURNClientErrorDomain = @"ARDCEODTURNClient";
-static NSInteger kARDCEODTURNClientErrorBadResponse = -1;
-
-@implementation ARDCEODTURNClient {
-  NSURL *_url;
-}
-
-- (instancetype)initWithURL:(NSURL *)url {
-  NSParameterAssert([url absoluteString].length);
-  if (self = [super init]) {
-    _url = url;
-  }
-  return self;
-}
-
-- (void)requestServersWithCompletionHandler:
-    (void (^)(NSArray *turnServers,
-              NSError *error))completionHandler {
-  NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:_url];
-  // We need to set origin because TURN provider whitelists requests based on
-  // origin.
-  [request addValue:@"Mozilla/5.0" forHTTPHeaderField:@"user-agent"];
-  [request addValue:kTURNOriginURLString forHTTPHeaderField:@"origin"];
-  [NSURLConnection sendAsyncRequest:request
-                  completionHandler:^(NSURLResponse *response,
-                                      NSData *data,
-                                      NSError *error) {
-    NSArray *turnServers = [NSArray array];
-    if (error) {
-      completionHandler(nil, error);
-      return;
-    }
-    NSDictionary *dict = [NSDictionary dictionaryWithJSONData:data];
-    turnServers = @[ [RTCIceServer serverFromCEODJSONDictionary:dict] ];
-    if (!turnServers) {
-      NSError *responseError =
-          [[NSError alloc] initWithDomain:kARDCEODTURNClientErrorDomain
-                                     code:kARDCEODTURNClientErrorBadResponse
-                                 userInfo:@{
-            NSLocalizedDescriptionKey: @"Bad TURN response.",
-          }];
-      completionHandler(turnServers, responseError);
-      return;
-    }
-    completionHandler(turnServers, nil);
-  }];
-}
-
-@end