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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2014 Google Inc. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | |
| 9 * this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 11 * this list of conditions and the following disclaimer in the documentation | |
| 12 * and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
| 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
| 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
| 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #import "ARDCEODTURNClient.h" | |
| 29 | |
| 30 #import "ARDUtilities.h" | |
| 31 #import "RTCICEServer+JSON.h" | |
| 32 | |
| 33 // TODO(tkchin): move this to a configuration object. | |
| 34 static NSString *kTURNOriginURLString = @"https://apprtc.appspot.com"; | |
| 35 static NSString *kARDCEODTURNClientErrorDomain = @"ARDCEODTURNClient"; | |
| 36 static NSInteger kARDCEODTURNClientErrorBadResponse = -1; | |
| 37 | |
| 38 @implementation ARDCEODTURNClient { | |
| 39 NSURL *_url; | |
| 40 } | |
| 41 | |
| 42 - (instancetype)initWithURL:(NSURL *)url { | |
| 43 NSParameterAssert([url absoluteString].length); | |
| 44 if (self = [super init]) { | |
| 45 _url = url; | |
| 46 } | |
| 47 return self; | |
| 48 } | |
| 49 | |
| 50 - (void)requestServersWithCompletionHandler: | |
| 51 (void (^)(NSArray *turnServers, | |
| 52 NSError *error))completionHandler { | |
| 53 NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:_url]; | |
| 54 // We need to set origin because TURN provider whitelists requests based on | |
| 55 // origin. | |
| 56 [request addValue:@"Mozilla/5.0" forHTTPHeaderField:@"user-agent"]; | |
| 57 [request addValue:kTURNOriginURLString forHTTPHeaderField:@"origin"]; | |
| 58 [NSURLConnection sendAsyncRequest:request | |
| 59 completionHandler:^(NSURLResponse *response, | |
| 60 NSData *data, | |
| 61 NSError *error) { | |
| 62 NSArray *turnServers = [NSArray array]; | |
| 63 if (error) { | |
| 64 completionHandler(turnServers, error); | |
| 65 return; | |
| 66 } | |
| 67 NSDictionary *dict = [NSDictionary dictionaryWithJSONData:data]; | |
| 68 turnServers = [RTCICEServer serversFromCEODJSONDictionary:dict]; | |
| 69 if (!turnServers) { | |
| 70 NSError *responseError = | |
| 71 [[NSError alloc] initWithDomain:kARDCEODTURNClientErrorDomain | |
| 72 code:kARDCEODTURNClientErrorBadResponse | |
| 73 userInfo:@{ | |
| 74 NSLocalizedDescriptionKey: @"Bad TURN response.", | |
| 75 }]; | |
| 76 completionHandler(turnServers, responseError); | |
| 77 return; | |
| 78 } | |
| 79 completionHandler(turnServers, nil); | |
| 80 }]; | |
| 81 } | |
| 82 | |
| 83 @end | |
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Chromium Code Reviews
Issue 1235563006:
Move talk/examples/* to webrtc/examples. (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master