138 lines
3.9 KiB
C#
138 lines
3.9 KiB
C#
//
|
|
// NamedPipeReplyChannel.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.Collections.Generic;
|
|
using System.IO;
|
|
using System.IO.Pipes;
|
|
using System.Net;
|
|
using System.Net.Sockets;
|
|
using System.ServiceModel;
|
|
using System.ServiceModel.Channels.NetTcp;
|
|
using System.Text;
|
|
using System.Threading;
|
|
|
|
namespace System.ServiceModel.Channels
|
|
{
|
|
internal class NamedPipeReplyChannel : InternalReplyChannelBase
|
|
{
|
|
NamedPipeServerStream server;
|
|
TcpBinaryFrameManager frame;
|
|
|
|
public NamedPipeReplyChannel (ChannelListenerBase listener, MessageEncoder encoder, NamedPipeServerStream server)
|
|
: base (listener)
|
|
{
|
|
this.server = server;
|
|
this.Encoder = encoder;
|
|
}
|
|
|
|
public MessageEncoder Encoder { get; private set; }
|
|
|
|
public override RequestContext ReceiveRequest (TimeSpan timeout)
|
|
{
|
|
// It is used while it is already closed.
|
|
if (server == null || !server.IsConnected)
|
|
return null;
|
|
|
|
if (timeout <= TimeSpan.Zero)
|
|
throw new ArgumentException (String.Format ("Timeout value must be positive value. It was {0}", timeout));
|
|
var msg = frame.ReadUnsizedMessage (timeout);
|
|
frame.ReadEndRecord ();
|
|
return new NamedPipeRequestContext (this, msg);
|
|
}
|
|
|
|
class NamedPipeRequestContext : InternalRequestContext
|
|
{
|
|
public NamedPipeRequestContext (NamedPipeReplyChannel owner, Message request)
|
|
: base (owner.Manager)
|
|
{
|
|
this.owner = owner;
|
|
this.request = request;
|
|
}
|
|
|
|
NamedPipeReplyChannel owner;
|
|
Message request;
|
|
|
|
public override Message RequestMessage {
|
|
get { return request; }
|
|
}
|
|
|
|
public override void Abort ()
|
|
{
|
|
Close (TimeSpan.Zero);
|
|
}
|
|
|
|
public override void Close (TimeSpan timeout)
|
|
{
|
|
}
|
|
|
|
public override void Reply (Message message, TimeSpan timeout)
|
|
{
|
|
if (message.Headers.RelatesTo == null)
|
|
message.Headers.RelatesTo = request.Headers.MessageId;
|
|
|
|
DateTime start = DateTime.Now;
|
|
owner.frame.WriteUnsizedMessage (message, timeout);
|
|
owner.frame.WriteEndRecord ();
|
|
owner.server.Close ();
|
|
owner.server = null;
|
|
}
|
|
}
|
|
|
|
public override bool TryReceiveRequest (TimeSpan timeout, out RequestContext context)
|
|
{
|
|
try {
|
|
DateTime start = DateTime.Now;
|
|
context = ReceiveRequest (timeout);
|
|
return context != null;
|
|
} catch (TimeoutException) {
|
|
context = null;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public override bool WaitForRequest (TimeSpan timeout)
|
|
{
|
|
throw new NotImplementedException ();
|
|
}
|
|
|
|
protected override void OnClose (TimeSpan timeout)
|
|
{
|
|
}
|
|
|
|
protected override void OnOpen (TimeSpan timeout)
|
|
{
|
|
DateTime start = DateTime.Now;
|
|
|
|
// FIXME: use timeout
|
|
frame = new TcpBinaryFrameManager (TcpBinaryFrameManager.SingletonUnsizedMode, server, true) { Encoder = this.Encoder };
|
|
frame.ProcessPreambleRecipient ();
|
|
frame.ProcessPreambleAckRecipient ();
|
|
}
|
|
}
|
|
}
|