io Programmo 40/IOPROG_40.ISO/SOFT/NETFrameworkSDK.exe/comsdk.cab/samples.exe/Remoting/MyMedia/MyRemoteControl.cs

Text File | 2000-06-23 | 5.5 KB | 212 lines

//==========================================================================
//  File:       MyRemoteControl.cs
//
//  Summary:    This file implements client side of NGWS Remoting.
//            It illustrates COM+ Remoting
//
//  Classes:    MyRemoteControl
//
//--------------------------------------------------------------------------
//  This file is part of the Microsoft NGWS Samples.
//
//  Copyright (C) 1999 Microsoft Corporation.  All rights reserved.
//==========================================================================

using System;
using System.IO;
using System.Runtime.Remoting;
using Homenet;
using System.Threading;

public class MyRemoteControl
{

    public static ManualResetEvent Done = new ManualResetEvent(false);

    public static void Main(String[] args)
    {
        int ret = Initialize(args);
        Console.WriteLine("MyRemoteControl Sample\n");

        if (ret != -1)
        {
            RemoteControl remoteControl = new RemoteControl();
      remoteControl.Scenario2();

            NullRemoteControl(out remoteControl);

            Console.WriteLine("\nEnd\n");
        }
    }

    private static void NullRemoteControl(out RemoteControl rc)
    {
        rc = null;
    }



    //---------------------------------------------------
    public static int scenario = 1;

    public static int Initialize(String[] args)
    {
        if (args.Length == 0)
        {
            RemotingServices.ConfigureRemoting("MyRemoteControl.cfg");
            return 0;
        }


        for (int i=0;i<args.Length;i++)
        {
            if (
               String.Compare(args[i],"HELP", true) == 0 ||
               String.Compare(args[i],"?", true) == 0 ||
               String.Compare(args[i],"/h", true) == 0 ||
               String.Compare(args[i],"-h", true) == 0 ||
               String.Compare(args[i],"-?", true) == 0 ||
               String.Compare(args[i],"/?", true) == 0
               )
            {
                Usage();
                return -1;
            }

            if (args[i].CompareTo("-cfg")==0)
            {
                RemotingServices.ConfigureRemoting(args[i+1]);
            }
        }

        return 0;
    }

    public static void Usage()
    {
        Console.WriteLine("Usage: MyRemoteControl [-cfg Configfile.cfg]\n");
        Console.WriteLine("Examples : MyRemoteControl");
        Console.WriteLine("Examples : MyRemoteControl-cfg MyRemoteControl.cfg");
    }
}

//public class RemoteControl : MarshalByRefObject, IMediaStatus
public class RemoteControl : BaseRemoteControl
{

    public bool Scenario0()
    {
        bool ret=true;
        Console.WriteLine("Scenario 1");
        Console.WriteLine("new VCR()");
        VCR vcr = new VCR();

        String title = "clock.avi";
        Console.WriteLine("Calling VCR.Play " + title);
        ret = vcr.Play(title);

        return ret;
    }


    public bool Scenario1()
    {
        bool ret=true;
        Console.WriteLine("Scenario 1");
        Console.WriteLine("new VCR()");
        VCR vcr = new VCR();

        String title = "clock.avi";
        Console.WriteLine("Calling VCR.PlayWithStatus " + title);
        ret = vcr.PlayWithStatus(title, this);

        return ret;
    }


//------------------------------------------------------

    public bool Scenario2()
    {
        bool ret=true;
        Console.WriteLine("Scenario 2");
        Console.WriteLine("new VCR()");
        VCR vcr = new VCR();

        String title = "file://C:/winnt/clock.avi";

        String keyState = "";
        while (String.Compare(keyState,"0", true) != 0)
        {
            Console.WriteLine("Press PT=Play Title, P=Play, A=Pause, S=Stop,0=Exit");
            keyState = Console.ReadLine();

            Console.WriteLine("Pressed: " + keyState);

            if (String.Compare(keyState,"PT", true) == 0)
            {
/*
                Console.WriteLine("Calling VCR.PlayWithStatus - MBV with embedded MBR" + title);
                MediaRequest mediaRequest = new MediaRequest(title, this);
                ret = vcr.PlayWithStatus(mediaRequest);
*/
                ret = vcr.Play(title);
            }

            if (String.Compare(keyState,"P", true) == 0)
                vcr.PlaySimple();

            if (String.Compare(keyState,"A", true) == 0)
                vcr.Pause();

            if (String.Compare(keyState,"S", true) == 0)
                vcr.Stop();
        }

        return ret;
    }

    public bool Scenario3()
    {
        bool ret=true;
        Console.WriteLine("Scenario 3");
        Console.WriteLine("new VCR()");
        VCR vcr = new VCR();

        String title = "clock.avi";
        Console.WriteLine("Calling VCR.PlayWithStatus - delegate " + title);

        StatusUpdateCallback callback = new StatusUpdateCallback(this.StatusUpdate);
        ret = vcr.PlayWithStatus(title, callback);
        return ret;
    }

    public override bool StatusUpdate(String title)
    {
        Console.WriteLine("StatusUpdate: " + title);
        return true;
    }

    public bool Scenario4()
    {
        bool ret=true;
        Console.WriteLine("new VCR()");
        VCR vcr = new VCR();

        String title = "clock.avi";
        Console.WriteLine("Calling VCR.Play " + title);
        ret = vcr.Play(title);

        return ret;
    }

    protected override void Finalize()
    {
        MyRemoteControl.Done.Set();
    }

}