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POxml post loading xml response
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  1. POxml post loading xml response
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    copied!<p>I'm trying to hit a REST api to see if a user is valid. I know the <code>connectionDidFinishLoading</code> runs, but I'm not sure how to check the response (xml). Please advise.</p> <p>The <code>signIn</code> function gets the ball rolling</p> <pre><code>- (IBAction)signIn:(id)sender; { [emailError setHidden:YES]; if([emailAddressTxt text] &amp;&amp; [passwordTxt text]) { // send user/pass to server for validation if([self NSStringIsValidEmail:[emailAddressTxt text]]) { NSString *post = [NSString stringWithFormat:@"Email=%@&amp;Password=%@", emailAddressTxt.text, passwordTxt.text]; NSData *postData = [post dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES]; NSString *postLength = [NSString stringWithFormat:@"%d", [postData length]]; NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init]; [request setURL:[NSURL URLWithString:@"http://www.mySite.com/validate.php"]]; [request setHTTPMethod:@"POST"]; [request setValue:postLength forHTTPHeaderField:@"Content-Length"]; [request setHTTPBody:postData]; [NSURLConnection connectionWithRequest:request delegate:self]; } } else { // give error dialogue [emailError setText:@"User not found"]; [emailError setHidden:NO]; } } - (void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response { //[signInData setLength:0]; } - (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)d { //[signInData appendData:d]; // updated to: signInData = (NSMutableData *)d; } - (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error { // Fail.. [emailError setText:@"Connection Error"]; [emailError setHidden:NO]; } - (void)connectionDidFinishLoading:(NSURLConnection *)connection { NSString *responseText = [[NSString alloc] initWithData:signInData encoding:NSUTF8StringEncoding]; NSLog(@"%@", @"check"); NSLog(@"%@", responseText); } // an example response would be: // &lt;string xmlns="http://thedomain.com/"&gt;invalid login&lt;/string&gt; </code></pre>
 

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