SettingsViewController.m

-(void)sendLogs
{        
    NSString *logsPath = [[NSFileManager pathToDocumentsDirectory] stringByAppendingPathComponent:@".logs"];
    NSArray *filenames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:logsPath error:NULL];
    
    if (filenames == nil)
    {
        return;
    }
    
    NSMutableData *postData = [NSMutableData data];
    [postData appendData:[@"[ \n" dataUsingEncoding:NSUTF8StringEncoding]];
    for (NSString *filename in filenames)
    {
        NSFileHandle *file = [NSFileHandle fileHandleForReadingAtPath:[logsPath stringByAppendingPathComponent:filename]];
        [postData appendData:[file readDataToEndOfFile]];
        
        [file closeFile];
    }
  
    [postData appendData:[@"{} \n ]" dataUsingEncoding:NSUTF8StringEncoding]];
    
    NSString *platformString = [[[UIDevice currentDevice] platformString] stringWithURLEncoding];
	NSString *sdkString = [[NSString stringWithFormat:@"%@ %@", [[UIDevice currentDevice] systemName], [[UIDevice currentDevice] systemVersion]] stringWithURLEncoding];
	NSString *appVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
    
    User *user = [[GSUserManager sharedManager] currentUser];
    
    NSString *carrierName = @"na";
    
	if (NSClassFromString(@"CTTelephonyNetworkInfo"))
	{
		CTTelephonyNetworkInfo *netInfo = [[[CTTelephonyNetworkInfo alloc] init] autorelease];
		CTCarrier *carrier = [netInfo subscriberCellularProvider];
        carrierName = [carrier carrierName];
    }
    
    NSString *urlPath = [NSString stringWithFormat:@"http://api.grooveshark.com/mobile_logging.php?what=ios_log&userID=%@&os=%@&device=%@&version=%@&carrier=%@",
                                                                                                            [user userID], sdkString, platformString, appVersion, carrierName];
    
    ASIHTTPRequest *req = [[ASIHTTPRequest alloc] initWithURL:[NSURL URLWithString:urlPath]];
    [req setDelegate:self];
    [req setPostBody:postData];
    
    [req startAsynchronous];
    
    [loading setLoadingText:NSLocalizedString(@"Sending...", @"message shown while sending logs to GS")];
    [loading setLoading:YES];
    [loading fadeInWithDuration:0.5];
    
    return;
}