Move talk/examples/* to webrtc/examples.

webrtc/examples/objc/AppRTCDemo/RTCICECandidate+JSON.m

Index: webrtc/examples/objc/AppRTCDemo/RTCICECandidate+JSON.m
diff --git a/webrtc/examples/objc/AppRTCDemo/RTCICECandidate+JSON.m b/webrtc/examples/objc/AppRTCDemo/RTCICECandidate+JSON.m
new file mode 100644
index 0000000000000000000000000000000000000000..cf70b73c0745ef53160252e40a6ad5f1e7423085
--- /dev/null
+++ b/webrtc/examples/objc/AppRTCDemo/RTCICECandidate+JSON.m
@@ -0,0 +1,50 @@
+/*
+ *  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 "RTCICECandidate+JSON.h"
+
+#import "RTCLogging.h"
+
+static NSString const *kRTCICECandidateTypeKey = @"type";
+static NSString const *kRTCICECandidateTypeValue = @"candidate";
+static NSString const *kRTCICECandidateMidKey = @"id";
+static NSString const *kRTCICECandidateMLineIndexKey = @"label";
+static NSString const *kRTCICECandidateSdpKey = @"candidate";
+
+@implementation RTCICECandidate (JSON)
+
++ (RTCICECandidate *)candidateFromJSONDictionary:(NSDictionary *)dictionary {
+  NSString *mid = dictionary[kRTCICECandidateMidKey];
+  NSString *sdp = dictionary[kRTCICECandidateSdpKey];
+  NSNumber *num = dictionary[kRTCICECandidateMLineIndexKey];
+  NSInteger mLineIndex = [num integerValue];
+  return [[RTCICECandidate alloc] initWithMid:mid index:mLineIndex sdp:sdp];
+}
+
+- (NSData *)JSONData {
+  NSDictionary *json = @{
+    kRTCICECandidateTypeKey : kRTCICECandidateTypeValue,
+    kRTCICECandidateMLineIndexKey : @(self.sdpMLineIndex),
+    kRTCICECandidateMidKey : self.sdpMid,
+    kRTCICECandidateSdpKey : self.sdp
+  };
+  NSError *error = nil;
+  NSData *data =
+      [NSJSONSerialization dataWithJSONObject:json
+                                      options:NSJSONWritingPrettyPrinted
+                                        error:&error];
+  if (error) {
+    RTCLogError(@"Error serializing JSON: %@", error);
+    return nil;
+  }
+  return data;
+}
+
+@end