127 lines
3.5 KiB
C#
127 lines
3.5 KiB
C#
/***********************************************************************
|
|
*
|
|
* Copyright (C) 2005-2006 Novell, Inc. All Rights Reserved.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; version 2.1
|
|
* of the License.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, Novell, Inc.
|
|
*
|
|
* To contact Novell about this file by physical or electronic mail,
|
|
* you may find current contact information at www.novell.com.
|
|
*
|
|
***********************************************************************/
|
|
|
|
using System;
|
|
using System.Threading;
|
|
using System.IO;
|
|
|
|
using AppModule.InterProcessComm;
|
|
using AppModule.NamedPipes;
|
|
|
|
namespace sscs.communication.win {
|
|
|
|
public sealed class ServerNamedPipe : IDisposable {
|
|
internal Thread PipeThread;
|
|
internal ServerPipeConnection PipeConnection;
|
|
internal bool Listen = true;
|
|
internal DateTime LastAction;
|
|
private bool disposed = false;
|
|
|
|
private void PipeListener() {
|
|
CheckIfDisposed();
|
|
try {
|
|
Listen = true;
|
|
while (Listen) {
|
|
LastAction = DateTime.Now;
|
|
|
|
// Service Client (new code)
|
|
IPCChannel ipcChannel = IPCChannel.Create(PipeConnection);
|
|
AppHandler appHandler = new AppHandler(ipcChannel);
|
|
|
|
try
|
|
{
|
|
int retVal = appHandler.ServiceApp();
|
|
}
|
|
catch(Exception)
|
|
{
|
|
ipcChannel.Close();
|
|
}
|
|
|
|
LastAction = DateTime.Now;
|
|
PipeConnection.Disconnect();
|
|
if (Listen) {
|
|
Connect();
|
|
}
|
|
WinCommunication.PipeManager.WakeUp();
|
|
}
|
|
}
|
|
catch (System.Threading.ThreadAbortException) { }
|
|
catch (System.Threading.ThreadStateException) { }
|
|
catch (Exception) {
|
|
// Log exception
|
|
|
|
}
|
|
finally {
|
|
this.Close();
|
|
}
|
|
}
|
|
internal void Connect() {
|
|
CheckIfDisposed();
|
|
PipeConnection.Connect();
|
|
}
|
|
internal void Close() {
|
|
CheckIfDisposed();
|
|
this.Listen = false;
|
|
WinCommunication.PipeManager.RemoveServerChannel(this.PipeConnection.NativeHandle);
|
|
this.Dispose();
|
|
}
|
|
internal void Start() {
|
|
CheckIfDisposed();
|
|
PipeThread.Start();
|
|
}
|
|
private void CheckIfDisposed() {
|
|
if(this.disposed) {
|
|
throw new ObjectDisposedException("ServerNamedPipe");
|
|
}
|
|
}
|
|
public void Dispose() {
|
|
Dispose(true);
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
private void Dispose(bool disposing) {
|
|
if(!this.disposed) {
|
|
PipeConnection.Dispose();
|
|
if (PipeThread != null) {
|
|
try {
|
|
PipeThread.Abort();
|
|
}
|
|
catch (System.Threading.ThreadAbortException) { }
|
|
catch (System.Threading.ThreadStateException) { }
|
|
catch (Exception) {
|
|
// Log exception
|
|
}
|
|
}
|
|
}
|
|
disposed = true;
|
|
}
|
|
~ServerNamedPipe() {
|
|
Dispose(false);
|
|
}
|
|
internal ServerNamedPipe(string name, uint outBuffer, uint inBuffer, int maxReadBytes) {
|
|
PipeConnection = new ServerPipeConnection(name, outBuffer, inBuffer, maxReadBytes, false);
|
|
PipeThread = new Thread(new ThreadStart(PipeListener));
|
|
PipeThread.IsBackground = true;
|
|
PipeThread.Name = "Pipe Thread " + this.PipeConnection.NativeHandle.ToString();
|
|
LastAction = DateTime.Now;
|
|
}
|
|
}
|
|
} |