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wvconstream.cc

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00001 /* 00002 * Worldvisions Weaver Software: 00003 * Copyright (C) 1997-2002 Net Integration Technologies, Inc. 00004 * 00005 * Declarations for wvcon, wvin, wvout, and wverr global streams. 00006 */ 00007 #include "wvfdstream.h" 00008 00009 // just like WvFDStream, but doesn't close the fd 00010 class _WvConStream : public WvFDStream 00011 { 00012 public: 00013 bool isopen; 00014 00015 _WvConStream(int _rfd, int _wfd); 00016 virtual ~_WvConStream(); 00017 virtual void close(); 00018 virtual bool isok() const; 00019 }; 00020 00021 00022 _WvConStream::_WvConStream(int _rfd, int _wfd) : WvFDStream(_rfd, _wfd) 00023 { 00024 isopen = true; 00025 } 00026 00027 00028 _WvConStream::~_WvConStream() 00029 { 00030 close(); 00031 } 00032 00033 00034 void _WvConStream::close() 00035 { 00036 isopen = false; 00037 setfd(-1); // prevent WvFdStream from closing our fds 00038 WvFDStream::close(); 00039 } 00040 00041 00042 bool _WvConStream::isok() const 00043 { 00044 return isopen; 00045 } 00046 00047 00048 // console streams 00049 #ifdef _WIN32 00050 00051 #include "../Win32WvStreams/streams/streams.h" 00052 SocketFromFDMaker _zero(0, fd2socket_fwd); 00053 SocketFromFDMaker _one(1, socket2fd_fwd); 00054 SocketFromFDMaker _two(2, socket2fd_fwd); 00055 00056 static WvFDStream _wvcon(_zero.GetSocket(), _one.GetSocket()); 00057 static WvFDStream _wvin(_zero.GetSocket(), -1); 00058 static WvFDStream _wvout(-1, _one.GetSocket()); 00059 static WvFDStream _wverr(-1, _two.GetSocket()); 00060 00061 #else // _WIN32 00062 00063 static _WvConStream _wvcon(0, 1); 00064 static _WvConStream _wvin(0, -1); 00065 static _WvConStream _wvout(-1, 1); 00066 static _WvConStream _wverr(-1, 2); 00067 00068 #endif // !_WIN32 00069 00070 WvStream *wvcon = &_wvcon; 00071 WvStream *wvin = &_wvin; 00072 WvStream *wvout = &_wvout; 00073 WvStream *wverr = &_wverr; 00074

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