95 lines
3.0 KiB
Plaintext
95 lines
3.0 KiB
Plaintext
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///////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: CPing.sg
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//
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// Note: Simple ping-pong test child app #1
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//
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using Microsoft.SingSharp;
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using Microsoft.SingSharp.Runtime;
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using Microsoft.Singularity;
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using Microsoft.Singularity.Diagnostics.Contracts;
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using Microsoft.Singularity.Channels;
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using Microsoft.Singularity.Directory;
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using Microsoft.Singularity.PingPong.Contracts;
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using System;
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using System.Diagnostics;
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namespace Microsoft.Singularity.Applications
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{
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public class CPing
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{
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public static int Main(String[]! args)
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{
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int links = 0;
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if (args.Length == 2) {
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links = Int32.Parse(args[1]);
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}
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if (args.Length > 1 && links == 0) {
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Console.WriteLine("Usage:\n" +
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" ping [links]\n" +
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"Summary\n" +
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" Starts one cpong process and 'links' clink processes.");
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return 1;
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}
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// Start up the pong process.
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PongContract.Imp! pongImp;
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PongContract.Exp! pongExp;
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PongContract.NewChannel(out pongImp, out pongExp);
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Console.WriteLine("CPing : Starting cpong.");
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string[] cargs = new string[1];
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cargs[0] = "CPong.x86";
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Process child = new Process(cargs, null, 1);
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child.SetStartupEndpoint(0, (Endpoint * in ExHeap)pongExp);
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child.Start();
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// Start up each link process.
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for (int i = 0; i < links; i++) {
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PongContract.Imp! linkImp;
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PongContract.Exp! linkExp;
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PongContract.NewChannel(out linkImp, out linkExp);
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Console.WriteLine("CPing : Starting clink[{0}].", i);
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cargs = new string[2];
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cargs[0] = "CLink.x86";
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cargs[1] = i.ToString();
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child = new Process(cargs, null, 2);
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child.SetStartupEndpoint(0, (Endpoint * in ExHeap)linkExp);
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child.SetStartupEndpoint(1, (Endpoint * in ExHeap)pongImp);
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child.Start();
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pongImp = linkImp;
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}
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Console.WriteLine("CPing : Waiting for cpong.");
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pongImp.RecvPongReady();
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try {
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for (int i = 1; i <= 5; ++i) {
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int data = i * 1000;
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Console.WriteLine("CPing : Ping({0}).", data);
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pongImp.SendPing(data);
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pongImp.RecvPong(out data);
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Console.WriteLine("CPing : Pong({0}).", data);
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}
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Console.WriteLine("CPing : Finished.");
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return 0;
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}
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finally {
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delete pongImp;
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}
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return 1;
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}
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}
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}
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