iOS AppRTCMobile: Fix SocketRocket bug

webrtc/examples/objc/AppRTCMobile/third_party/SocketRocket/SRWebSocket.m

 //
 //   Copyright 2012 Square Inc.
 //
 //   Licensed under the Apache License, Version 2.0 (the "License");
 //   you may not use this file except in compliance with the License.
 //   You may obtain a copy of the License at
 //
 //       http://www.apache.org/licenses/LICENSE-2.0
 //
 //   Unless required by applicable law or agreed to in writing, software
@@ skipping 486 matching lines @@
 
 - (void)didConnect
 {
     SRFastLog(@"Connected");
     CFHTTPMessageRef request = CFHTTPMessageCreateRequest(NULL, CFSTR("GET"), (__bridge CFURLRef)_url, kCFHTTPVersion1_1);
     
     // Set host first so it defaults
     CFHTTPMessageSetHeaderFieldValue(request, CFSTR("Host"), (__bridge CFStringRef)(_url.port ? [NSString stringWithFormat:@"%@:%@", _url.host, _url.port] : _url.host));
         
     NSMutableData *keyBytes = [[NSMutableData alloc] initWithLength:16];
-    BOOL success = SecRandomCopyBytes(kSecRandomDefault, keyBytes.length, keyBytes.mutableBytes);
+    BOOL success = !SecRandomCopyBytes(kSecRandomDefault, keyBytes.length, keyBytes.mutableBytes);
     assert(success);
     
     if ([keyBytes respondsToSelector:@selector(base64EncodedStringWithOptions:)]) {
         _secKey = [keyBytes base64EncodedStringWithOptions:0];
     } else {
         _secKey = [keyBytes base64Encoding];
     }
     
     assert([_secKey length] == 24);
     
@@ skipping 837 matching lines @@
         frame_buffer_size += sizeof(uint64_t);
     }
         
     if (!useMask) {
         for (size_t i = 0; i < payloadLength; i++) {
             frame_buffer[frame_buffer_size] = unmasked_payload[i];
             frame_buffer_size += 1;
         }
     } else {
         uint8_t *mask_key = frame_buffer + frame_buffer_size;
-        BOOL success = SecRandomCopyBytes(kSecRandomDefault, sizeof(uint32_t), (uint8_t *)mask_key);
+        BOOL success = !SecRandomCopyBytes(kSecRandomDefault, sizeof(uint32_t), (uint8_t *)mask_key);
         assert(success);
         frame_buffer_size += sizeof(uint32_t);
         
         // TODO: could probably optimize this with SIMD
         for (size_t i = 0; i < payloadLength; i++) {
             frame_buffer[frame_buffer_size] = unmasked_payload[i] ^ mask_key[i % sizeof(uint32_t)];
             frame_buffer_size += 1;
         }
     }
 
@@ skipping 378 matching lines @@
     }
 }
 
 - (NSRunLoop *)runLoop;
 {
     dispatch_group_wait(_waitGroup, DISPATCH_TIME_FOREVER);
     return _runLoop;
 }
 
 @end