TweetDuck/subprocess/Program.cs

using System;
using System.Diagnostics;
using System.Threading.Tasks;
using CefSharp.BrowserSubprocess;

namespace TweetDuck.Browser {
	static class Program {
		private static int Main(string[] args) {
			SubProcess.EnableHighDPISupport();

			string FindArg(string key) {
				return Array.Find(args, arg => arg.StartsWith(key, StringComparison.OrdinalIgnoreCase)).Substring(key.Length);
			}

			const string typePrefix = "--type=";
			const string parentIdPrefix = "--host-process-id=";

			if (!int.TryParse(FindArg(parentIdPrefix), out int parentId)) {
				return 0;
			}

			Task.Factory.StartNew(() => KillWhenHung(parentId), TaskCreationOptions.LongRunning);

			if (FindArg(typePrefix) == "renderer") {
				using SubProcess subProcess = new SubProcess(null, args);
				return subProcess.Run();
			}
			else {
				return SubProcess.ExecuteProcess(args);
			}
		}

		private static async void KillWhenHung(int parentId) {
			try {
				using Process process = Process.GetProcessById(parentId);
				process.WaitForExit();
			} catch {
				// ded
			}

			await Task.Delay(10000);
			Environment.Exit(0);
		}
	}
}