using System;
using IvyBus;
using System.Threading;
using System.Globalization;
using System.Collections.Specialized;

namespace IvyPerf
{
	/// <summary>
    /// Description résumée de IvyPerf.
    /// mesure des perfo de round trip entre deux applis
	/// </summary>
	class IvyPerf
	{
		static Ivy bus;
        static double origin = 0;
		
		static double currentTime() // en ms
		{
			double time;
			time = (double)(DateTime.Now.Ticks) / (double)(TimeSpan.TicksPerMillisecond);
			//time = Environment.TickCount;
			return time;
		}
        [IvyBinding("^ping ts=(.*)")]
		static void Reply(object sender, IvyMessageEventArgs args)
		{
			bus.SendMsg("pong ts={0} tr={1}", args[0], currentTime() - origin );
		}
        [IvyBinding("^pong ts=(.*) tr=(.*)")]
        static void Pong(object sender, IvyMessageEventArgs args)
		{
			double current = currentTime() - origin;
			double ts = double.Parse(args[0], bus.Culture );
            double tr = double.Parse(args[1], bus.Culture );
            double roundtrip1 = tr - ts;
            double roundtrip2 = current - tr;
            double roundtrip3 = current - ts;
            Console.WriteLine("round trip {0} {1} {2}", roundtrip1, roundtrip2, roundtrip3);
		}
		/// <summary>
		/// Point d'entrée principal de l'application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
            int timeout = 1000;
            if (args.Length > 0)
                timeout = int.Parse(args[0]);
            bus = new Ivy("IvyPerf", "IvyPref ready");
            bus.SentMessageFilter.Add("ping");
            bus.SentMessageFilter.Add("pong");
            bus.SentMessageFilter.Add("IvyPref");
            bus.BindingFilter += new EventHandler<IvyEventArgs>(bus_BindingFilter);
            //TODO auto generation of testtarget ?? how to
            //bus.BindMsg("test", testtarget);
            bus.Start(null);
            origin = currentTime();
			while( true )
			{
				Thread.Sleep( timeout );
				int count = bus.SendMsg("ping ts={0}", currentTime() - origin );
				if ( count == 0 ) Console.Write( "." );
			}
		}

        static void bus_BindingFilter(object sender, IvyEventArgs e)
        {
            Console.WriteLine( "The app {0} regexp {1} was Filtred.", e.Client.ApplicationName,e.Argument);
        }
	}
}