107 lines
3.8 KiB
Plaintext
107 lines
3.8 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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// Note:
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//
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using System;
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using System.Collections;
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using Microsoft.SingSharp;
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using Microsoft.Singularity.Channels;
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using Microsoft.Singularity.V1;
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using Microsoft.Singularity.Directory;
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using Microsoft.Singularity.Security;
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using Microsoft.Singularity.V1.Processes;
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using Microsoft.Singularity.V1.Services;
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using Microsoft.Singularity;
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[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
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[assembly: System.Reflection.AssemblyKeyFileAttribute("public.snk")]
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[assembly: System.Reflection.AssemblyDelaySignAttribute(true)]
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[assembly: ApplicationPublisherAttribute("singularity.microsoft.com")]
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[assembly: AssertPrivilegeAttribute("$register-privilege.localhost")]
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namespace Microsoft.Singularity.Applications
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{
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public class BounceBackServer
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{
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public static int Main(String[] args)
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{
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DirectoryServiceContract.Imp! dirImp;
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dirImp = DirectoryService.NewClientEndpoint();
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ServiceProviderContract.Imp! nsImp;
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ServiceProviderContract.Exp! nsExp;
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ServiceProviderContract.NewChannel(out nsImp, out nsExp);
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string location = "/BounceBackServer";
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ErrorCode error;
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if (!SdsUtils.Register(location, dirImp, nsImp, out error)) {
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DebugStub.WriteLine("Failed to register in BSP namespace error {0}\n",
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__arglist(SdsUtils.ErrorCodeToString(error)));
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delete nsExp;
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delete dirImp;
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return -1;
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}
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// Here is the set of client channels we service
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ESet<CalculatorContract.Exp:Ready> epSet = new ESet<CalculatorContract.Exp:Ready>();
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while (true) {
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switch receive {
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case nsExp.Connect(ServiceContract.Exp:Start! exp) :
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CalculatorContract.Exp calculatorExp = exp as CalculatorContract.Exp;
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if(calculatorExp == null) {
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nsExp.SendNackConnect(exp);
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}
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else {
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DebugStub.Print("Received new ServerControl\n");
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calculatorExp.SendSuccess();
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epSet.Add(calculatorExp);
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nsExp.SendAckConnect();
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}
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break;
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case ep.AddInteger(int first, int second) in epSet :
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DebugStub.Print("Server received add integer request\n");
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int result = first + second;
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ep.SendIntegerResult(result);
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epSet.Add(ep);
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break;
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case ep.SubtractInteger(int first, int second) in epSet :
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DebugStub.Print("Server received subtract integer request\n");
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int result = first - second;
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ep.SendIntegerResult(result);
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epSet.Add(ep);
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break;
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case ep.ChannelClosed() in epSet :
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delete ep;
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break;
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case epSet.Empty() && nsExp.ChannelClosed() :
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delete nsExp;
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epSet.Dispose();
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delete dirImp;
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return -1;
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break;
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case unsatisfiable :
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DebugStub.Break();
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break;
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}
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}
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delete dirImp;
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return 0;
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}
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}
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}
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