webrtc/talk/examples/objc/AppRTCDemo/ARDUtilities.h

/*
 * libjingle
 * Copyright 2014, Google Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#import <Foundation/Foundation.h>

@interface NSDictionary (ARDUtilites)

// Creates a dictionary with the keys and values in the JSON object.
+ (NSDictionary *)dictionaryWithJSONString:(NSString *)jsonString;
+ (NSDictionary *)dictionaryWithJSONData:(NSData *)jsonData;

@end

@interface NSURLConnection (ARDUtilities)

// Issues an asynchronous request that calls back on main queue.
+ (void)sendAsyncRequest:(NSURLRequest *)request
       completionHandler:(void (^)(NSURLResponse *response,
                                   NSData *data,
                                   NSError *error))completionHandler;

// Posts data to the specified URL.
+ (void)sendAsyncPostToURL:(NSURL *)url
                  withData:(NSData *)data
         completionHandler:(void (^)(BOOL succeeded,
                                     NSData *data))completionHandler;

@end