| /* |
| * 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 "ARDUtilities.h" |
| |
| @implementation NSDictionary (ARDUtilites) |
| |
| + (NSDictionary *)dictionaryWithJSONString:(NSString *)jsonString { |
| NSParameterAssert(jsonString.length > 0); |
| NSData *data = [jsonString dataUsingEncoding:NSUTF8StringEncoding]; |
| NSError *error = nil; |
| NSDictionary *dict = |
| [NSJSONSerialization JSONObjectWithData:data options:0 error:&error]; |
| if (error) { |
| NSLog(@"Error parsing JSON: %@", error.localizedDescription); |
| } |
| return dict; |
| } |
| |
| + (NSDictionary *)dictionaryWithJSONData:(NSData *)jsonData { |
| NSError *error = nil; |
| NSDictionary *dict = |
| [NSJSONSerialization JSONObjectWithData:jsonData options:0 error:&error]; |
| if (error) { |
| NSLog(@"Error parsing JSON: %@", error.localizedDescription); |
| } |
| return dict; |
| } |
| |
| @end |
| |
| @implementation NSURLConnection (ARDUtilities) |
| |
| + (void)sendAsyncRequest:(NSURLRequest *)request |
| completionHandler:(void (^)(NSURLResponse *response, |
| NSData *data, |
| NSError *error))completionHandler { |
| // Kick off an async request which will call back on main thread. |
| [NSURLConnection sendAsynchronousRequest:request |
| queue:[NSOperationQueue mainQueue] |
| completionHandler:^(NSURLResponse *response, |
| NSData *data, |
| NSError *error) { |
| if (completionHandler) { |
| completionHandler(response, data, error); |
| } |
| }]; |
| } |
| |
| // Posts data to the specified URL. |
| + (void)sendAsyncPostToURL:(NSURL *)url |
| withData:(NSData *)data |
| completionHandler:(void (^)(BOOL succeeded, |
| NSData *data))completionHandler { |
| NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url]; |
| request.HTTPMethod = @"POST"; |
| request.HTTPBody = data; |
| [[self class] sendAsyncRequest:request |
| completionHandler:^(NSURLResponse *response, |
| NSData *data, |
| NSError *error) { |
| if (error) { |
| NSLog(@"Error posting data: %@", error.localizedDescription); |
| if (completionHandler) { |
| completionHandler(NO, data); |
| } |
| return; |
| } |
| NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *)response; |
| if (httpResponse.statusCode != 200) { |
| NSString *serverResponse = data.length > 0 ? |
| [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding] : |
| nil; |
| NSLog(@"Received bad response: %@", serverResponse); |
| if (completionHandler) { |
| completionHandler(NO, data); |
| } |
| return; |
| } |
| if (completionHandler) { |
| completionHandler(YES, data); |
| } |
| }]; |
| } |
| |
| @end |