2 // NamedPipeServerStream.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,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 using Microsoft.Win32.SafeHandles;
35 using System.Threading;
36 using System.Threading.Tasks;
37 using System.Security.AccessControl;
38 using System.Security.Permissions;
39 using System.Security.Principal;
41 namespace System.IO.Pipes
43 [MonoTODO ("working only on win32 right now")]
44 [HostProtection (SecurityAction.LinkDemand, MayLeakOnAbort = true)]
45 public sealed class NamedPipeServerStream : PipeStream
47 public const int MaxAllowedServerInstances = -1;
49 public NamedPipeServerStream (string pipeName)
50 : this (pipeName, PipeDirection.InOut)
54 public NamedPipeServerStream (string pipeName, PipeDirection direction)
55 : this (pipeName, direction, 1)
59 public NamedPipeServerStream (string pipeName, PipeDirection direction, int maxNumberOfServerInstances)
60 : this (pipeName, direction, maxNumberOfServerInstances, PipeTransmissionMode.Byte)
64 public NamedPipeServerStream (string pipeName, PipeDirection direction, int maxNumberOfServerInstances, PipeTransmissionMode transmissionMode)
65 : this (pipeName, direction, maxNumberOfServerInstances, transmissionMode, PipeOptions.None)
69 public NamedPipeServerStream (string pipeName, PipeDirection direction, int maxNumberOfServerInstances, PipeTransmissionMode transmissionMode, PipeOptions options)
70 : this (pipeName, direction, maxNumberOfServerInstances, transmissionMode, options, DefaultBufferSize, DefaultBufferSize)
74 public NamedPipeServerStream (string pipeName, PipeDirection direction, int maxNumberOfServerInstances, PipeTransmissionMode transmissionMode, PipeOptions options, int inBufferSize, int outBufferSize)
76 : base (direction, inBufferSize)
78 throw new NotImplementedException ();
81 : this (pipeName, direction, maxNumberOfServerInstances, transmissionMode, options, inBufferSize, outBufferSize, null)
86 public NamedPipeServerStream (string pipeName, PipeDirection direction, int maxNumberOfServerInstances, PipeTransmissionMode transmissionMode, PipeOptions options, int inBufferSize, int outBufferSize, PipeSecurity pipeSecurity)
87 : this (pipeName, direction, maxNumberOfServerInstances, transmissionMode, options, inBufferSize, outBufferSize, pipeSecurity, HandleInheritability.None)
91 public NamedPipeServerStream (string pipeName, PipeDirection direction, int maxNumberOfServerInstances, PipeTransmissionMode transmissionMode, PipeOptions options, int inBufferSize, int outBufferSize, PipeSecurity pipeSecurity, HandleInheritability inheritability)
92 : this (pipeName, direction, maxNumberOfServerInstances, transmissionMode, options, inBufferSize, outBufferSize, pipeSecurity, inheritability, PipeAccessRights.ReadData | PipeAccessRights.WriteData)
97 public NamedPipeServerStream (string pipeName, PipeDirection direction, int maxNumberOfServerInstances, PipeTransmissionMode transmissionMode, PipeOptions options, int inBufferSize, int outBufferSize, PipeSecurity pipeSecurity, HandleInheritability inheritability, PipeAccessRights additionalAccessRights)
98 : base (direction, transmissionMode, outBufferSize)
101 throw new NotImplementedException ();
103 var rights = ToAccessRights (direction) | additionalAccessRights;
104 // FIXME: reject some rights declarations (for ACL).
107 impl = new Win32NamedPipeServer (this, pipeName, maxNumberOfServerInstances, transmissionMode,
108 rights, options, inBufferSize, outBufferSize,
109 pipeSecurity, inheritability);
111 impl = new UnixNamedPipeServer (this, pipeName, maxNumberOfServerInstances, transmissionMode,
112 rights, options, inBufferSize, outBufferSize, inheritability);
114 InitializeHandle (impl.Handle, false, (options & PipeOptions.Asynchronous) != PipeOptions.None);
118 public NamedPipeServerStream (PipeDirection direction, bool isAsync, bool isConnected, SafePipeHandle safePipeHandle)
119 : base (direction, DefaultBufferSize)
122 throw new NotImplementedException ();
125 impl = new Win32NamedPipeServer (this, safePipeHandle);
127 impl = new UnixNamedPipeServer (this, safePipeHandle);
128 IsConnected = isConnected;
129 InitializeHandle (safePipeHandle, true, isAsync);
133 ~NamedPipeServerStream ()
135 // To be compatible with .net
138 INamedPipeServer impl;
140 public void Disconnect ()
146 [SecurityPermission (SecurityAction.Demand, Flags = SecurityPermissionFlag.ControlPrincipal)]
147 public void RunAsClient (PipeStreamImpersonationWorker impersonationWorker)
149 throw new NotImplementedException ();
152 public void WaitForConnection ()
154 impl.WaitForConnection ();
158 public Task WaitForConnectionAsync ()
160 return WaitForConnectionAsync (CancellationToken.None);
164 public Task WaitForConnectionAsync (CancellationToken cancellationToken)
166 throw new NotImplementedException ();
170 [SecurityPermission (SecurityAction.Demand, Flags = SecurityPermissionFlag.ControlPrincipal)]
171 public string GetImpersonationUserName ()
173 throw new NotImplementedException ();
178 Action wait_connect_delegate;
180 [HostProtection (SecurityAction.LinkDemand, ExternalThreading = true)]
181 public IAsyncResult BeginWaitForConnection (AsyncCallback callback, object state)
183 if (wait_connect_delegate == null)
184 wait_connect_delegate = new Action (WaitForConnection);
185 return wait_connect_delegate.BeginInvoke (callback, state);
188 public void EndWaitForConnection (IAsyncResult asyncResult)
190 wait_connect_delegate.EndInvoke (asyncResult);