2 // AnonymousPipeServerStream.cs
5 // Atsushi Enomoto <atsushi@ximian.com>
7 // Copyright (C) 2009 Novell, Inc. http://www.novell.com
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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32 using System.Globalization;
35 using System.Security.AccessControl;
36 using System.Security.Permissions;
37 using System.Security.Principal;
38 using Microsoft.Win32.SafeHandles;
40 namespace System.IO.Pipes
42 [MonoTODO ("Anonymous pipes are not working even on win32, due to some access authorization issue")]
43 [HostProtection (SecurityAction.LinkDemand, MayLeakOnAbort = true)]
44 public sealed class AnonymousPipeServerStream : PipeStream
46 public AnonymousPipeServerStream ()
47 : this (PipeDirection.Out)
51 public AnonymousPipeServerStream (PipeDirection direction)
52 : this (direction, HandleInheritability.None)
56 public AnonymousPipeServerStream (PipeDirection direction, HandleInheritability inheritability)
57 : this (direction, inheritability, DefaultBufferSize)
61 public AnonymousPipeServerStream (PipeDirection direction, HandleInheritability inheritability, int bufferSize)
63 : base (direction, bufferSize)
65 throw new NotImplementedException ();
68 : this (direction, inheritability, bufferSize, null)
73 public AnonymousPipeServerStream (PipeDirection direction, HandleInheritability inheritability, int bufferSize, PipeSecurity pipeSecurity)
74 : base (direction, bufferSize)
76 if (direction == PipeDirection.InOut)
77 throw new NotSupportedException ("Anonymous pipe direction can only be either in or out.");
80 throw new NotImplementedException ();
83 impl = new Win32AnonymousPipeServer (this, direction, inheritability, bufferSize, pipeSecurity);
85 impl = new UnixAnonymousPipeServer (this, direction, inheritability, bufferSize);
87 InitializeHandle (impl.Handle, false, false);
93 public AnonymousPipeServerStream (PipeDirection direction, SafePipeHandle serverSafePipeHandle, SafePipeHandle clientSafePipeHandle)
94 : base (direction, DefaultBufferSize)
96 if (serverSafePipeHandle == null)
97 throw new ArgumentNullException ("serverSafePipeHandle");
98 if (clientSafePipeHandle == null)
99 throw new ArgumentNullException ("clientSafePipeHandle");
101 if (direction == PipeDirection.InOut)
102 throw new NotSupportedException ("Anonymous pipe direction can only be either in or out.");
105 throw new NotImplementedException ();
108 impl = new Win32AnonymousPipeServer (this, serverSafePipeHandle, clientSafePipeHandle);
110 impl = new UnixAnonymousPipeServer (this, serverSafePipeHandle, clientSafePipeHandle);
112 InitializeHandle (serverSafePipeHandle, true, false);
115 ClientSafePipeHandle = clientSafePipeHandle;
119 ~AnonymousPipeServerStream ()
121 // To be compatible with .net
124 IAnonymousPipeServer impl;
127 public SafePipeHandle ClientSafePipeHandle { get; private set; }
129 public override PipeTransmissionMode ReadMode {
131 if (value == PipeTransmissionMode.Message)
132 throw new NotSupportedException ();
136 public override PipeTransmissionMode TransmissionMode {
137 get { return PipeTransmissionMode.Byte; }
141 public void DisposeLocalCopyOfClientHandle ()
143 impl.DisposeLocalCopyOfClientHandle ();
146 public string GetClientHandleAsString ()
148 // We use int64 for safety.
149 return impl.Handle.DangerousGetHandle ().ToInt64 ().ToString (NumberFormatInfo.InvariantInfo);