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iphone HTTP request

/ Published in: Objective C
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  1. //prepar request
  2. 	NSString *urlString = [NSString stringWithFormat:@"http://urlToSend.com"];
  3. 	NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
  4. 	[request setURL:[NSURL URLWithString:urlString]];
  5. 	[request setHTTPMethod:@"POST"];
  6.  
  7.         //set headers
  8. 	NSString *contentType = [NSString stringWithFormat:@"text/xml"];
  9. 	[request addValue:contentType forHTTPHeaderField: @"Content-Type"];
  10.  
  11. 	//create the body
  12. 	NSMutableData *postBody = [NSMutableData data];
  13. 	[postBody appendData:[[NSString stringWithFormat:@"<xml>"] dataUsingEncoding:NSUTF8StringEncoding]];
  14. 	[postBody appendData:[[NSString stringWithFormat:@"<yourcode/>"] dataUsingEncoding:NSUTF8StringEncoding]];
  15. 	[postBody appendData:[[NSString stringWithFormat:@"</xml>"] dataUsingEncoding:NSUTF8StringEncoding]];
  16.  
  17.         //post
  18. 	[request setHTTPBody:postBody];
  19.  
  20. 	//get response
  21. 	NSHTTPURLResponse* urlResponse = nil;  
  22. 	NSError *error = [[NSError alloc] init];  
  23. 	NSData *responseData = [NSURLConnection sendSynchronousRequest:request returningResponse:&urlResponse error:&error];  
  24. 	NSString *result = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
  25. 	NSLog(@"Response Code: %d", [urlResponse statusCode]);
  26. 	if ([urlResponse statusCode] >= 200 && [urlResponse statusCode] < 300) {
  27. 		NSLog(@"Response: %@", result);
  28.  
  29.                 //here you get the response
  30.  
  31. 	}

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