UDLLauncher.cs

//
//	Made by furic
//	https://github.com/furic
//	
//	A deep linking launcher to be used with the Unity plugin Universal Deep Linking (https://assetstore.unity.com/packages/slug/125172?aid=1100l8RBa)
//	It checks if the game is already running, if it is it shares the deep link activation using a shared file, if not it launches the game
//	Documentation on integration with a launcher application: https://universaldeeplinking.imaginationoverflow.com/docs/Internals/#standalone-activation-after-launch
//
//


using System.Diagnostics;
using System.IO;


class MainClass
{
	public static void Main(string[] args)
	{
	    if (args.Length == 0) {
		System.Console.WriteLine("No argment set.");
		return;
	    }

    	    //  Get the activation uri
	    var uri = args[0];

	    System.Console.WriteLine("uri=" + uri);

		string executablePath = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "<YOUR_GAME_NAME>.exe");
		string linkFilePath = System.IO.Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, "ShareLink.txt");

		System.Console.WriteLine("executablePath=" + executablePath);
		System.Console.WriteLine("linkFilePath=" + linkFilePath);

		//  Check if your app/game is running
		if (Process.GetProcessesByName("<YOUR_GAME_NAME>").Length == 0) {
			//if not simply launch it with the activationUri as argument
			Process p = new Process {
				StartInfo = new ProcessStartInfo(executablePath, uri)
			};
			p.Start();
		} else {
			//  Write in the share file the uri so that the app/game can extract it
			File.WriteAllText(linkFilePath, uri);
		}
	}
}