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//
// AnonymousPipeServerStream.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2009 Novell, Inc. http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Security.AccessControl;
using System.Security.Permissions;
using System.Security.Principal;
using Microsoft.Win32.SafeHandles;
namespace System.IO.Pipes
{
[MonoTODO ("Anonymous pipes are not working even on win32, due to some access authorization issue")]
[HostProtection (SecurityAction.LinkDemand, MayLeakOnAbort = true)]
public sealed class AnonymousPipeServerStream : PipeStream
{
public AnonymousPipeServerStream ()
: this (PipeDirection.Out)
{
}
public AnonymousPipeServerStream (PipeDirection direction)
: this (direction, HandleInheritability.None)
{
}
public AnonymousPipeServerStream (PipeDirection direction, HandleInheritability inheritability)
: this (direction, inheritability, DefaultBufferSize)
{
}
public AnonymousPipeServerStream (PipeDirection direction, HandleInheritability inheritability, int bufferSize)
: this (direction, inheritability, bufferSize, null)
{
}
public AnonymousPipeServerStream (PipeDirection direction, HandleInheritability inheritability, int bufferSize, PipeSecurity pipeSecurity)
: base (direction, bufferSize)
{
if (pipeSecurity != null)
throw ThrowACLException ();
if (direction == PipeDirection.InOut)
throw new NotSupportedException ("Anonymous pipe direction can only be either in or out.");
if (IsWindows)
impl = new Win32AnonymousPipeServer (this,direction, inheritability, bufferSize);
else
impl = new UnixAnonymousPipeServer (this,direction, inheritability, bufferSize);
InitializeHandle (impl.Handle, false, false);
IsConnected = true;
}
[MonoTODO]
public AnonymousPipeServerStream (PipeDirection direction, SafePipeHandle serverSafePipeHandle, SafePipeHandle clientSafePipeHandle)
: base (direction, DefaultBufferSize)
{
if (serverSafePipeHandle == null)
throw new ArgumentNullException ("serverSafePipeHandle");
if (clientSafePipeHandle == null)
throw new ArgumentNullException ("clientSafePipeHandle");
if (direction == PipeDirection.InOut)
throw new NotSupportedException ("Anonymous pipe direction can only be either in or out.");
if (IsWindows)
impl = new Win32AnonymousPipeServer (this, serverSafePipeHandle, clientSafePipeHandle);
else
impl = new UnixAnonymousPipeServer (this, serverSafePipeHandle, clientSafePipeHandle);
InitializeHandle (serverSafePipeHandle, true, false);
IsConnected = true;
ClientSafePipeHandle = clientSafePipeHandle;
}
IAnonymousPipeServer impl;
[MonoTODO]
public SafePipeHandle ClientSafePipeHandle { get; private set; }
public override PipeTransmissionMode ReadMode {
set {
if (value == PipeTransmissionMode.Message)
throw new NotSupportedException ();
}
}
public override PipeTransmissionMode TransmissionMode {
get { return PipeTransmissionMode.Byte; }
}
[MonoTODO]
public void DisposeLocalCopyOfClientHandle ()
{
impl.DisposeLocalCopyOfClientHandle ();
}
public string GetClientHandleAsString ()
{
// We use int64 for safety.
return impl.Handle.DangerousGetHandle ().ToInt64 ().ToString (NumberFormatInfo.InvariantInfo);
}
}
}
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