Appverse.Platform.IPhone.IPhoneScanner.GenerateQRCode C# (CSharp) Method

		public override void GenerateQRCode(MediaQRContent content)
		{
			SystemLogger.Log (SystemLogger.Module.PLATFORM, "1");
			try{
				MediaMetadata mediaData = new MediaMetadata();
				SystemLogger.Log (SystemLogger.Module.PLATFORM, "2");

				int size = content.Size;
				if (size == 0) {
					size = 256;
				}
				var writer = new ZXing.BarcodeWriter
				{ 
					Format = BarcodeFormat.QR_CODE, 
					Options = new EncodingOptions { Height = size, Width = size } 
				};
				//var img = writer.Write(content.Text);
				SystemLogger.Log (SystemLogger.Module.PLATFORM, "3");

				var uuid = Guid.NewGuid ();
				string s = uuid.ToString ();
				String filename = "QR_" + s;
				NSError err;
				DirectoryData dest = new DirectoryData(DEFAULT_ROOT_PATH);
				string path = Path.Combine(dest.FullName, filename+".png");
				SystemLogger.Log (SystemLogger.Module.PLATFORM, "4");
				content = encodeQRCodeContents(content);
				using(UIImage img = writer.Write(content.Text)) {
					
					using (var data = img.AsPNG ()) {
						data.Save (path, true, out err);
					}
				}
				SystemLogger.Log (SystemLogger.Module.PLATFORM, "5");

				mediaData.ReferenceUrl = filename+".png";
				mediaData.Title = filename;

				SystemLogger.Log (SystemLogger.Module.PLATFORM, "6");

				UIApplication.SharedApplication.InvokeOnMainThread (delegate {
					UIViewController viewController = UIApplication.SharedApplication.KeyWindow.RootViewController;
					FireUnityJavascriptEvent(viewController, "Appverse.Scanner.onGeneratedQR", mediaData);

				});
			}catch(Exception ex)
			{
				SystemLogger.Log (SystemLogger.Module.PLATFORM, "GenerateQRCode - exception: " + ex.Message);
			}
		}