singrdk/base/Applications/iso9660/cdmount/cdmount.sg

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///////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
using System;
using System.Collections;
using System.Threading;
using Microsoft.Singularity.Directory;
using Microsoft.Singularity.Channels;
using Microsoft.Singularity.FileSystem;
using Microsoft.Singularity.V1.Services;
using Microsoft.SingSharp.Reflection;
using Microsoft.Singularity.Applications;
using Microsoft.Singularity.Io;
using Microsoft.Singularity.Configuration;
[assembly: Transform(typeof(ApplicationResourceTransform))]
namespace Microsoft.Singularity.Applications
{
[ConsoleCategory(HelpMessage="Mount CD device", DefaultAction=true)]
internal class Parameters
{
[InputEndpoint("data")]
public readonly TRef<UnicodePipeContract.Exp:READY> Stdin;
[OutputEndpoint("data")]
public readonly TRef<UnicodePipeContract.Imp:READY> Stdout;
[Endpoint]
public readonly TRef<DirectoryServiceContract.Imp:Start> nsRef;
[StringParameter( "devName", Mandatory=true, Position=0, HelpMessage="Name of device.")]
internal string device;
[StringParameter( "location", Mandatory=true, Position=1, HelpMessage="Mount Location.")]
internal string location;
[BoolParameter( "s", Default=false, HelpMessage="Silent.")]
internal bool silent;
reflective internal Parameters();
internal int AppMain() {
return CdMount.AppMain(this);
}
}
public class CdMount
{
public static void WriteLineWrapper(string format, params object[] args) {
if (!silent) {
Console.WriteLine(format, args);
}
}
public static void WriteWrapper(string format, params object[] args) {
if (!silent) {
Console.Write(format, args);
}
}
public static bool silent = false;
public const string ControlLocation = "/CdCtrl";
internal static int AppMain(Parameters! config)
{
String! rawDevice;
String! location;
DirectoryServiceContract.Imp ds = (config.nsRef).Acquire();
if (ds == null) {
throw new Exception("Unable to acquire handle to the Directory Service root");
}
ds.RecvSuccess();
rawDevice = config.device;
location = config.location;
WriteLineWrapper(" Mounting " + rawDevice + " at " +
location);
Iso9660ServiceControlContract.Imp! controlClient;
Iso9660ServiceControlContract.Exp! controlServer;
Iso9660ServiceControlContract.NewChannel(
out controlClient, out controlServer);
ErrorCode errorOut;
bool ok = SdsUtils.Bind(ControlLocation, ds, controlServer, out errorOut);
if (!ok) {
Console.WriteLine("Bind failed on " + ControlLocation);
Console.WriteLine("Is iso9660 complied and running?");
delete controlClient;
delete ds;
return 0;
}
controlClient.RecvSuccess();
WriteLineWrapper("Initializing...");
controlClient.SendInitialize(Bitter.FromString2(rawDevice));
switch receive {
case controlClient.NackInitialize():
Console.WriteLine("Initialize failed. :(");
delete ds;
delete controlClient;
return -1;
break;
case controlClient.AckInitialize():
WriteWrapper("Initialize succeeded;");
break;
case controlClient.ChannelClosed():
throw new Exception("controlClient channel closed");
}
WriteLineWrapper(" sending mount...");
controlClient.SendMount(Bitter.FromString2(location));
switch receive {
case controlClient.NackMount():
Console.WriteLine("Mount failed. :(");
break;
case controlClient.AckMount():
Console.WriteLine("Mount succeeded.");
break;
case controlClient.ChannelClosed():
throw new Exception("controlClient channel closed");
}
delete ds;
delete controlClient;
return 0;
}
}
}