Custom AFOperation

gistfile1.txt

-(void)setCompletionBlockWithSuccess:(void (^)(AFHTTPRequestOperation *, id))success
                             failure:(void (^)(AFHTTPRequestOperation *, NSError *))failure {

    void (^newSuccessBlock)(AFHTTPRequestOperation*, id) =
        ^(AFHTTPRequestOperation *operation, id responseObject){
        
            NSError * customError = nil;
            //Do some custom error processessing
            if(customError){
                if(nil != failure)
                    failure(operation,customError);
            }
            else if( nil != success ) {
                success(operation,responseObject);
            }
        };
    
    void (^newFailureBlock)(AFHTTPRequestOperation*,NSError*)=
        ^(AFHTTPRequestOperation * operation, NSError * error){
            //Check to see if the operation was cancelled so we don't call the failure
            //This gives the same behavior as AFNetworking < 1.1.0
            if(!self.isCancelled &&
               nil != failure){
                failure(operation,error);
            }
        };
    
    [super setCompletionBlockWithSuccess:newSuccessBlock
                                 failure:newFailureBlock];
}