Upload multiple images in one request

Question

I want to upload more than one image in single service request. How can I do that. As of now I am able to upload single image like as

 NSData *imageData = UI         


        

Answer 1

#define kStartTag   @"--%@\r\n"
#define kEndTag     @"\r\n"
#define kContent    @"Content-Disposition: form-data; name=\"%@\"\r\n\r\n"
#define kBoundary   @"---------------------------14737809831466499882746641449"

-(void)uploadImageonServers
    {
        NSMutableURLRequest *request = nil;
        NSLog(@"image upload");

        NSMutableData *body = [NSMutableData data];
        request = [[NSMutableURLRequest alloc] init];
        NSString *requestURL = [NSString stringWithFormat:@"http://192.168.1.101/gmento/index.php/api/professional/addServices"];

        [request setURL:[NSURL URLWithString:requestURL]];
        [request setHTTPMethod:@"POST"];
        NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@",kBoundary];
        [request addValue:contentType forHTTPHeaderField: @"Content-Type"];


        // user ID parameter
        [body appendData:[[NSString stringWithFormat:kStartTag, kBoundary] dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[[NSString stringWithFormat:kContent, @"professional_id"] dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[@"1232" dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[[NSString stringWithFormat:kEndTag] dataUsingEncoding:NSUTF8StringEncoding]];


        // Grop ID parameter
        [body appendData:[[NSString stringWithFormat:kStartTag, kBoundary] dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[[NSString stringWithFormat:kContent, @"title"] dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[@"test" dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[[NSString stringWithFormat:kEndTag] dataUsingEncoding:NSUTF8StringEncoding]];


        // prepration_type_id parameter
        [body appendData:[[NSString stringWithFormat:kStartTag, kBoundary] dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[[NSString stringWithFormat:kContent, @"price"] dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[@"test" dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[[NSString stringWithFormat:kEndTag] dataUsingEncoding:NSUTF8StringEncoding]];

        // description parameter
        [body appendData:[[NSString stringWithFormat:kStartTag, kBoundary] dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[[NSString stringWithFormat:kContent, @"description"] dataUsingEncoding:NSUTF8StringEncoding]];
        [body appendData:[@"test" dataUsingEncoding:NSUTF8StringEncoding]];

        [body appendData:[[NSString stringWithFormat:kEndTag] dataUsingEncoding:NSUTF8StringEncoding]];




        NSMutableArray *arr_images=[[NSMutableArray alloc] init];
        [arr_images addObject:[UIImage imageNamed:@"1.jpg"]];
        [arr_images addObject:[UIImage imageNamed:@"1.jpg"]];
        for (int i=0; i