Return methods definition protocol at the and of a request using AFNetworking.

AFNetworkingOperationDelegate.h

//
//  AFNetworkingOperationDelegate.h
//
//  Created by Flávio Caetano on 12/12/12.
//  Copyright (c) 2012 FlávioCaetano.com.
//

#import <Foundation/Foundation.h>

#define COMPLETION_BLOCK(delegate) ^(NSURLRequest *request, NSHTTPURLResponse *response, id JSON){[delegate requestDidFinish:request withResponse:response andJSON:JSON];}
#define ERROR_BLOCK(delegate) ^(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error, id JSON){[delegate requestDidFail:request withResponse:response error:error andJSON:JSON];}

//#define COMPLETION(delegate) ^(AFHTTPRequestOperation * operation){}

/** Return methods definition protocol at the and of a request using AFNetworking.
 
 Defined macros:
 
 - **COMPLETION_BLOCK(delegate)**: alias to the success block provided to the AFNetworking request.
 - **ERROR_BLOCK(delegate)**: alias to the fail block providede to the AFNetworking request.
 
 */
@protocol AFNetworkingOperationDelegate <NSObject>

/** Method called at the end of the request in case of success.
 
 @param request NSURLRequest sent with the request's call.
 @param response NSHTTPURLResponse with the request's response data.
 @param JSON `id` with the JSON object.
 
 */
- (void)requestDidFinish:(NSURLRequest *)request withResponse:(NSHTTPURLResponse *)response andJSON:(id)JSON;

/** Method called at the end of the request if failed.
 
 @param request NSURLRequest sent with the request's call.
 @param response NSHTTPURLResponse with the request's response data.
 @param error NSError the occurred error.
 @param JSON `id` with the JSON object.
 
 */
- (void)requestDidFail:(NSURLRequest *)request withResponse:(NSHTTPURLResponse *)response error:(NSError *)error andJSON:(id)JSON;

@end