AFNetworking

AFNetworking.m

//GET
+(void) checkLoginWithUsername:(NSString*)username andPassword:(NSString*)password InBackground:(void(^)(BOOL success)) completionHandler{
    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
    NSDictionary *para = [NSDictionary dictionaryWithObjectsAndKeys:username, @"email", password, @"password", nil];
    [manager setRequestSerializer:[AFHTTPRequestSerializer serializer]];
    [manager.requestSerializer setAuthorizationHeaderFieldWithUsername:@"admin" password:@"admin"];
    manager.responseSerializer.acceptableContentTypes = [manager.responseSerializer.acceptableContentTypes setByAddingObject:@"text/html"];
    [manager GET:@"http://lottofy.gleblu.com/ws/login.php" parameters:para success:^(AFHTTPRequestOperation *operation, id responseObject) {
        if ([[responseObject objectForKey:@"success"] doubleValue] == 0) {
            completionHandler(NO);
        }else{
            completionHandler(YES);
        }
        NSLog(@"JSON: %@", responseObject);
    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
        NSLog(@"Error: %@", error);
    }];
}

//POST in Form
+(void)forgotPassword:(NSString *)email password:(NSString *)password InBackgroundWithBlock:(void(^)(long, NSString*, NSError*))completionHandler{
    
    NSString *urlString = [ApiString getAPIUrl:@"forgot_password.php"];
    
    NSMutableDictionary *parameters = [[NSMutableDictionary alloc] init];
    [parameters setObject:email forKey:@"email"];
    [parameters setObject:password forKey:@"password"];
    
    AFHTTPRequestOperationManager *afRequest = [AFHTTPRequestOperationManager manager];
    
    afRequest.requestSerializer = [AFJSONRequestSerializer serializer];
    afRequest.responseSerializer.acceptableContentTypes = [afRequest.responseSerializer.acceptableContentTypes setByAddingObject:@"text/html"];
    [afRequest.requestSerializer setAuthorizationHeaderFieldWithUsername:API_Username password:API_Password];
    
    [afRequest POST:urlString parameters:parameters constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
        
    } success:^(AFHTTPRequestOperation *operation, id responseObject) {
        NSLog(@"Response object = %@", responseObject);
        long success = [responseObject[@"success"] longValue];
        NSString *message = responseObject[@"message"];
        completionHandler(success,message,nil);
    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
        NSLog(@"error = %@", error);
        completionHandler(0,nil,error);
    }];
    
}

//UPLOAD image
+(void)uploadImageWithData:(UIImage *)image key:(id)key excuteFilePath:(NSString *)path compresionQuality:(float)quality success:(void (^)(NSString*, NSString *, id))success failure:(void (^)(NSString *, id))failure
{
    @autoreleasepool {
        NSTimeInterval timeStamp = [[NSDate date] timeIntervalSince1970];
        NSString *strTimeStamp = [NSString stringWithFormat:@"%f",timeStamp];
        NSString *fileName =  [NSString stringWithFormat:@"%@.png",strTimeStamp];
        /*
         turning the image into a NSData object
         getting the image back out of the UIImageView
         setting the quality to 90
         */
        NSData *imageData = UIImageJPEGRepresentation(image, 0.7);
        
        // setting up the URL to post to
        
        // setting up the request object now
        NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
        [request setURL:[NSURL URLWithString:path]];
        [request setHTTPMethod:@"POST"];
        
        /*
         add some header info now
         we always need a boundary when we post a file
         also we need to set the content type
         
         You might want to generate a random boundary.. this is just the same
         as my output from wireshark on a valid html post
         */
        NSString *boundary = [NSString stringWithFormat:@"%@",@"---------------------------14737809831466499882746641449"];
        NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@",boundary];
        [request addValue:contentType forHTTPHeaderField: @"Content-Type"];
        
        /*
         now lets create the body of the post
         */
        NSMutableData *body = [NSMutableData data];
        [body appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
        NSString *contentDisposition = [NSString stringWithFormat:@"Content-Disposition: form-data;name=\"uploaded_file\"; filename=\"%@\"\r\n",fileName];
        [body appendData:[[NSString stringWithFormat:@"%@",contentDisposition] dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[[NSString stringWithFormat:@"%@",@"Content-Type: application/octet-stream\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[NSData dataWithData:imageData]];
        [body appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
        // setting the body of the post to the reqeust
        [request setHTTPBody:body];
        // now lets make the connection to the web
        NSData *returnData = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
        NSString *returnString = [[NSString alloc] initWithData:returnData encoding:NSUTF8StringEncoding];
        if([returnString isEqualToString:@"error"]){
            failure (returnString, key);
        }else {
            success(fileName, returnString, key);
        }
#if DEBUG
        NSLog(@"Retrurn %@", returnString);
#endif
        
    }
}

--> Use:  [UserObject uploadImageWithData:image key:nil excuteFilePath:[ApiString getAPIUrl:@"upload_image.php"] compresionQuality:1.0 success:^(NSString* fileName, NSString *aa, id bb) {}];


//LOAD IMAGE + CACHE
#import "UIImageView+AFNetworking.h"

UIImage *placeHolderProfilePicture = [UIImage imageNamed:@"ic_userprofile_default.png"];
    
    [self.imvProfile setImageWithURLRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:postObj.user_picture]] placeholderImage:placeHolderProfilePicture success:^(NSURLRequest *request, NSHTTPURLResponse *response, UIImage *image) {
        
        
        [UIView transitionWithView:self.imvProfile
                          duration:1.0f
                           options:UIViewAnimationOptionTransitionCrossDissolve
                        animations:^{
                            self.imvProfile.image =  image;
                        } completion:NULL];
        //
    } failure:^(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error) {
        //
    }];