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Diffstat (limited to 'lib/server/WinNamedPipeStream.h')
| -rw-r--r-- | lib/server/WinNamedPipeStream.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/lib/server/WinNamedPipeStream.h b/lib/server/WinNamedPipeStream.h new file mode 100644 index 00000000..c4ec1f3f --- /dev/null +++ b/lib/server/WinNamedPipeStream.h @@ -0,0 +1,106 @@ +// distribution boxbackup-0.11rc1 (svn version: 2023_2024) +// +// Copyright (c) 2003 - 2006 +// 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 |