gistfile1.txt

@interface HttpClient : AFHTTPRequestOperationManager
 
+ (HttpClient *)sharedClient {
   static HttpClient *_sharedClient = nil;
    _sharedClient = [[HttpClient alloc] initWithBaseURL:[NSURL URLWithString:kRequestURLString]];
    _sharedClient.responseSerializer.acceptableContentTypes = [_sharedClient.responseSerializer.acceptableContentTypes setByAddingObject:@"text/html"];
    AFJSONResponseSerializer *responseSerializer = [AFJSONResponseSerializer serializerWithReadingOptions:NSJSONReadingAllowFragments];
    [_sharedClient setResponseSerializer:responseSerializer];
   return _sharedClient;
}
+(void) postHttpRequest:(NSString *)method
              withParam:(NSDictionary *)paramRequest
            withSuccess:(HttpClientSuccessBlock)success
            withFailure:(HttpClientFailureBlock)failure {
    NSMutableDictionary *paramBase = [[NSMutableDictionary alloc]initWithDictionary:paramRequest];
 
    [[HttpClient sharedClient] POST:[[ApiClient sharedInstance] urlStringForApi:method] parameters:paramRequest success:^(AFHTTPRequestOperation *operation, id responseObject) {
        NSLog(@"success");
    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
 
        if (failure) {
            NSLog(@"errorResult");
        }
    }];