80 lines
2.6 KiB
Plaintext
80 lines
2.6 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: CLink.sg
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//
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// Note: Simple ping-pong second child process
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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.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.WebApps;
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using Microsoft.Singularity.PingPong.Contracts;
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using System;
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namespace Microsoft.Singularity.Applications
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{
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public class CLink
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{
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public static int Main(string[]! args)
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{
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if (args.Length != 2) {
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Console.WriteLine("CLink : Missing identifier arg.");
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return 1;
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}
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string id = args[1];
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Endpoint * in ExHeap ein = Process.GetStartupEndpoint(0);
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PongContract.Exp cin = ein as PongContract.Exp;
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if (cin == null) {
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delete ein;
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Console.WriteLine("CLink{0,2}: Missing incoming PongContract endpoint.", id);
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return 2;
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}
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Endpoint * in ExHeap eout = Process.GetStartupEndpoint(1);
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PongContract.Imp cout = eout as PongContract.Imp;
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if (cout == null) {
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delete eout;
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delete cin;
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Console.WriteLine("CLink{0,2}: Missing outgoing PongContract endpoint.", id);
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return 3;
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}
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Console.WriteLine("CLink{0,2}: Waiting for child ready...", id);
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cout.RecvPongReady();
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Console.WriteLine("CLink{0,2}: Ready...", id);
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cin.SendPongReady();
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try {
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while(true) {
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switch receive {
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case cin.Ping(int data):
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Console.WriteLine("CLink{0,2}: Ping({1}) to Ping...", id, data);
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cout.SendPing(data + 10);
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cout.RecvPong(out data);
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Console.WriteLine("CLink{0,2}: Pong({1}) to Pong...", id, data);
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cin.SendPong(data + 100);
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break;
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case cin.ChannelClosed():
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return 0;
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}
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}
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}
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finally {
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delete cin;
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delete cout;
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}
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Console.WriteLine("CLink{0:d2}: Exiting.", id);
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return 3;
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}
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}
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}
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