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// distribution boxbackup-0.11rc2 (svn version: 2072)
//
// Copyright (c) 2003 - 2008
// Ben Summers and contributors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. All use of this software and associated advertising materials must
// display the following acknowledgment:
// This product includes software developed by Ben Summers.
// 4. The names of the Authors may not be used to endorse or promote
// products derived from this software without specific prior written
// permission.
//
// [Where legally impermissible the Authors do not disclaim liability for
// direct physical injury or death caused solely by defects in the software
// unless it is modified by a third party.]
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//
//
// --------------------------------------------------------------------------
//
// File
// Name: WinNamedPipeStream.h
// Purpose: I/O stream interface for Win32 named pipes
// Created: 2005/12/07
//
// --------------------------------------------------------------------------
#if ! defined WINNAMEDPIPESTREAM__H && defined WIN32
#define WINNAMEDPIPESTREAM__H
#include "IOStream.h"
// --------------------------------------------------------------------------
//
// Class
// Name: WinNamedPipeStream
// Purpose: I/O stream interface for Win32 named pipes
// Created: 2003/07/31
//
// --------------------------------------------------------------------------
class WinNamedPipeStream : public IOStream
{
public:
WinNamedPipeStream();
~WinNamedPipeStream();
// server side - create the named pipe and listen for connections
void Accept(const std::string& rName);
// client side - connect to a waiting server
void Connect(const std::string& rName);
// both sides
virtual int Read(void *pBuffer, int NBytes,
int Timeout = IOStream::TimeOutInfinite);
virtual void Write(const void *pBuffer, int NBytes);
virtual void WriteAllBuffered();
virtual void Close();
virtual bool StreamDataLeft();
virtual bool StreamClosed();
bool IsConnected() { return mIsConnected; }
HANDLE GetSocketHandle() { return mSocketHandle; }
HANDLE GetReadableEvent() { return mReadableEvent; }
protected:
void MarkAsReadClosed() {mReadClosed = true;}
void MarkAsWriteClosed() {mWriteClosed = true;}
private:
WinNamedPipeStream(const WinNamedPipeStream &rToCopy)
{ /* do not call */ }
HANDLE mSocketHandle;
HANDLE mReadableEvent;
OVERLAPPED mReadOverlap;
uint8_t mReadBuffer[4096];
size_t mBytesInBuffer;
bool mReadClosed;
bool mWriteClosed;
bool mIsServer;
bool mIsConnected;
static std::string sPipeNamePrefix;
};
#endif // WINNAMEDPIPESTREAM__H
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