NSURLConnectionDelegate snippet

#pragma mark - NSURLConnectionDelegate
-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response {
    mutableData = [NSMutableData data];
}

-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
    [mutableData appendData:data];
}

-(void)connectionDidFinishLoading:(NSURLConnection *)connection {
    NSLog(@"mutableArray in finishedLoading => %@", [[NSString alloc] initWithData:mutableData encoding:NSUTF8StringEncoding]);
}

-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
    NSLog(@"Error");
    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error" message:error.localizedDescription delegate:self cancelButtonTitle:nil otherButtonTitles:@"OK", nil];
    [alert show];
}