1 /* 2 * Copyright 2014 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #import <Foundation/Foundation.h> 12 13 @interface NSDictionary (ARDUtilites) 14 15 // Creates a dictionary with the keys and values in the JSON object. 16 + (NSDictionary *)dictionaryWithJSONString:(NSString *)jsonString; 17 + (NSDictionary *)dictionaryWithJSONData:(NSData *)jsonData; 18 19 @end 20 21 @interface NSURLConnection (ARDUtilities) 22 23 // Issues an asynchronous request that calls back on main queue. 24 + (void)sendAsyncRequest:(NSURLRequest *)request 25 completionHandler:(void (^)(NSURLResponse *response, 26 NSData *data, 27 NSError *error))completionHandler; 28 29 // Posts data to the specified URL. 30 + (void)sendAsyncPostToURL:(NSURL *)url 31 withData:(NSData *)data 32 completionHandler:(void (^)(BOOL succeeded, 33 NSData *data))completionHandler; 34 35 @end 36 37 NSInteger ARDGetCpuUsagePercentage(); 38 39