title: Image upload through my iPhone
body: <p>friends </p>
  
  <p>i am uploading images through this code .    </p>
  
  <pre><code>- (void) uploadData:(NSData *)imageData
  {
  // setting up the URL to post to
  NSString *urlString = @"http://www.abc.com/clients/def/upload.php?fk_abc_id=2";
  
  // setting up the request object now
  
  NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
  [request setURL:[NSURL URLWithString:urlString]];
  [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
   */
  
  /* connection.setRequestProperty("Connection", "Keep-Alive");
  
  connection.setRequestProperty("Content-Type", "multipart/form-data;boundary="+boundary);
  
  outStream = new DataOutputStream(connection.getOutputStream());
  
  outStream.writeBytes(twoHyphens + boundary + lineEnd);
  outStream.writeBytes("Content-Disposition: form-data; name=\"uploadedfile\"; filename=\"" + imagepath +"; " + lineEnd);
  outStream.writeBytes(lineEnd);*/
  
  
  NSString *boundary = [NSString stringWithString:@"---------------------------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]];    
  [body appendData:[[NSString stringWithString:@"Content-Disposition: form-data; name=\"userfile\"; filename=\".jpg\"\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
  [body appendData:[[NSString stringWithString:@"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
  
  NSLog(@"body is :%@",body);
  [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];
  
  NSLog(@"return string is :%@",returnString);
  }
  </code></pre>
  
  <p>but i am getting response <strong>return string is :{"stat":0,"msg":"There was an error uploading the file, please try again!"}</strong></p>