gistfile1.m

- (void)submitDetails {
	//If the user said not to send, don't
	if (![[NSUserDefaults standardUserDefaults] boolForKey:TWSSendSystemProfile])
		return;
	
	//Generate our last sent check and see if it is different to the stored one
	NSString *lastSent = [[NSDate date] descriptionWithCalendarFormat:@"%Y%m" timeZone:[NSTimeZone timeZoneForSecondsFromGMT:0] locale:nil];
	if ([lastSent isEqualToString:[[NSUserDefaults standardUserDefaults] objectForKey:TWSLastSent]])
		return;
	
	//Submit the string and the new last sent value
	[self _submitJSONString:[TWSJSONGenerator JSONStringWithSystemProfiler:profiler] newLastSentValue:lastSent];	
}

- (void)_submitJSONString:(NSString *)aJSONString newLastSentValue:(NSString *)aLastSent {
	//Get the profile URL, warning if it is invalid
	NSURL *profileURL = [NSURL URLWithString:[[NSBundle mainBundle] objectForInfoDictionaryKey:TWSProfileURL]];
	if (!profileURL) {
		NSLog(@"Invalid System Profiler URL - Check the TWSProfileURL key in your Info.plist");
		return;
	}
	
	//Generate our request and send it
	NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:profileURL];
	[request setHTTPBody:[aJSONString dataUsingEncoding:NSUTF8StringEncoding]];
	[request setHTTPMethod:@"POST"];
	
	[NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *aResponse, NSData *aData, NSError *aError) {
		//Only update the last sent if we got a successful response back
		if ([(NSHTTPURLResponse *)aResponse statusCode] == 200) {
			[[NSUserDefaults standardUserDefaults] setObject:aLastSent forKey:TWSLastSent];
		}