webrtc/examples/objc/AppRTCDemo/RTCICEServer+JSON.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 "RTCICEServer+JSON.h"

static NSString const *kRTCICEServerUsernameKey = @"username";
static NSString const *kRTCICEServerPasswordKey = @"password";
static NSString const *kRTCICEServerUrisKey = @"uris";
static NSString const *kRTCICEServerUrlKey = @"urls";
static NSString const *kRTCICEServerCredentialKey = @"credential";

@implementation RTCICEServer (JSON)

+ (RTCICEServer *)serverFromJSONDictionary:(NSDictionary *)dictionary {
  NSString *url = dictionary[kRTCICEServerUrlKey];
  NSString *username = dictionary[kRTCICEServerUsernameKey];
  NSString *credential = dictionary[kRTCICEServerCredentialKey];
  username = username ? username : @"";
  credential = credential ? credential : @"";
  return [[RTCICEServer alloc] initWithURI:[NSURL URLWithString:url]
                                  username:username
                                  password:credential];
}

+ (NSArray *)serversFromCEODJSONDictionary:(NSDictionary *)dictionary {
  NSString *username = dictionary[kRTCICEServerUsernameKey];
  NSString *password = dictionary[kRTCICEServerPasswordKey];
  NSArray *uris = dictionary[kRTCICEServerUrisKey];
  NSMutableArray *servers = [NSMutableArray arrayWithCapacity:uris.count];
  for (NSString *uri in uris) {
    RTCICEServer *server =
        [[RTCICEServer alloc] initWithURI:[NSURL URLWithString:uri]
                                 username:username
                                 password:password];
    [servers addObject:server];
  }
  return servers;
}

@end