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POHow to post text and image data in NSMutableUrlRequest?
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  1. POHow to post text and image data in NSMutableUrlRequest?
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    copied!<p>I m supposed to post the session ID, that is generated during validation of credentials and image data. But the image and session ID is not uploaded. It was working fine when I used ASIHTTPRequest, later when i tried with NSMutableUrlRequest and NSURLConnection it doesnot seem to work.</p> <p>Given below is the code used to POST image and Session ID</p> <pre><code>- (void)postinDataToServer:(NSData *)inData { //inData is the image data. [inData retain]; NSString *urlString = @"http://xyz.com/abcd/kgh.php"; NSURL* url = [NSURL URLWithString:urlString]; NSMutableData *photoData = [[NSMutableData alloc]init]; //SessionID is stored in NSUserDefaults NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; NSString * boundary = @"photoBoundaryParm"; NSString * boundaryString = [NSString stringWithFormat:@"--%@\r\n", boundary]; NSString * boundaryStringFinal = [NSString stringWithFormat:@"--%@--\r\n", boundary]; [photoData appendData:[boundaryString dataUsingEncoding:NSUTF8StringEncoding]]; [photoData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"SessionID\"\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]]; [photoData appendData:[[NSString stringWithFormat:@"SessionID=%@",[defaults objectForKey:@"SessionID"]] dataUsingEncoding:NSUTF8StringEncoding]]; [photoData appendData:[[NSString stringWithFormat:@"\r\n"] dataUsingEncoding:NSUTF8StringEncoding]]; [photoData appendData:[boundaryString dataUsingEncoding:NSUTF8StringEncoding]]; [photoData appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"photo\";\r\nfilename=\"myphoto.png\"\r\nContent-Type: image/png\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]]; [photoData appendData:[@"Content-Type: application/octet-stream\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]]; [photoData appendData:inData]; [photoData appendData:[[NSString stringWithFormat:@"\r\n"] dataUsingEncoding:NSUTF8StringEncoding]]; [photoData appendData:[boundaryStringFinal dataUsingEncoding:NSUTF8StringEncoding]]; NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url]; [request setHTTPMethod:@"POST"]; [request setHTTPBody:photoData]; NSString* requestDataLengthString = [[NSString alloc] initWithFormat:@"%d", [photoData length]]; [request addValue:requestDataLengthString forHTTPHeaderField:@"Content-Length"]; [request addValue:[NSString stringWithFormat:@"multipart/form-data; boundary=%@", boundary] forHTTPHeaderField:@"Content-Type"]; NSURLConnection *connection = [[NSURLConnection alloc]initWithRequest:request delegate:self startImmediately:NO]; [connection scheduleInRunLoop:[NSRunLoop mainRunLoop] forMode:NSDefaultRunLoopMode]; [connection start]; [inData release]; inData = nil; } </code></pre> <p>Please help.</p> <p>I m stuck with this for really long time.</p> <p>Thanks in advance.</p>
 

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