GNU CommonC++
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00001 // Copyright (C) 1999-2005 Open Source Telecom Corporation. 00002 // 00003 // This program is free software; you can redistribute it and/or modify 00004 // it under the terms of the GNU General Public License as published by 00005 // the Free Software Foundation; either version 2 of the License, or 00006 // (at your option) any later version. 00007 // 00008 // This program is distributed in the hope that it will be useful, 00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00011 // GNU General Public License for more details. 00012 // 00013 // You should have received a copy of the GNU General Public License 00014 // along with this program; if not, write to the Free Software 00015 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00016 // 00017 // As a special exception, you may use this file as part of a free software 00018 // library without restriction. Specifically, if other files instantiate 00019 // templates or use macros or inline functions from this file, or you compile 00020 // this file and link it with other files to produce an executable, this 00021 // file does not by itself cause the resulting executable to be covered by 00022 // the GNU General Public License. This exception does not however 00023 // invalidate any other reasons why the executable file might be covered by 00024 // the GNU General Public License. 00025 // 00026 // This exception applies only to the code released under the name GNU 00027 // Common C++. If you copy code from other releases into a copy of GNU 00028 // Common C++, as the General Public License permits, the exception does 00029 // not apply to the code that you add in this way. To avoid misleading 00030 // anyone as to the status of such modified files, you must delete 00031 // this exception notice from them. 00032 // 00033 // If you write modifications of your own for GNU Common C++, it is your choice 00034 // whether to permit this exception to apply to your modifications. 00035 // If you do not wish that, delete this exception notice. 00036 // 00037 00043 #ifndef CCXX_UNIX_H_ 00044 #define CCXX_UNIX_H_ 00045 00046 #ifndef CCXX_MISSING_H_ 00047 #include <cc++/missing.h> 00048 #endif 00049 00050 #ifndef CCXX_SOCKET_H_ 00051 #include <cc++/socket.h> 00052 #endif 00053 00054 #ifdef CCXX_NAMESPACES 00055 namespace ost { 00056 #endif 00057 00058 #ifndef WIN32 00059 00073 class UnixSocket : protected Socket { 00074 protected: 00075 friend class UnixStream; 00076 friend class SocketPort; 00077 friend class unixstream; 00078 00079 void close(void); 00080 char *path; 00081 00082 public: 00091 UnixSocket(const char* pathname, int backlog = 5); 00092 00096 inline bool isPendingConnection(timeout_t timeout = TIMEOUT_INF) 00097 {return Socket::isPending(pendingInput, timeout);} 00098 00102 virtual ~UnixSocket(); 00103 }; 00104 00118 class UnixStream : public Socket, public std::streambuf, public std::iostream { 00119 private: 00120 int doallocate(); 00121 00122 protected: 00123 timeout_t timeout; 00124 int bufsize; 00125 char *gbuf, *pbuf; 00126 00131 UnixStream(bool throwflag = true); 00132 00139 void allocate(int size); 00140 00145 void endStream(void); 00146 00153 virtual int underflow(void); 00154 00163 int uflow(void); 00164 00172 int overflow(int ch); 00173 00180 void connect(const char* pathname, int size); 00181 00189 std::iostream *unixstr(void) 00190 {return ((std::iostream *)this);}; 00191 00192 public: 00203 UnixStream(UnixSocket &server, int size = 512, bool throwflag = true, timeout_t timeout = 0); 00204 00213 UnixStream(const char* pathname, int size = 512, bool throwflag = true, timeout_t to = 0); 00214 00220 inline void setTimeout(timeout_t to) 00221 {timeout = to;}; 00222 00229 UnixStream(const UnixStream &source); 00230 00235 virtual ~UnixStream(); 00236 00243 int sync(void); 00244 00252 bool isPending(Pending pend, timeout_t timeout = TIMEOUT_INF); 00253 00259 int getBufferSize(void) const 00260 {return bufsize;}; 00261 }; 00262 00271 class unixstream : public UnixStream { 00272 public: 00276 unixstream(); 00277 00285 unixstream(const char *pathname, int buffer = 512); 00286 00294 unixstream(UnixSocket &unixsock, int buffer = 512); 00295 00303 void open(const char *pathname, int buffer = 512) 00304 { UnixStream::connect( pathname, buffer ); } 00305 00312 void open(UnixSocket &unixsock, int buffer = 512); 00313 00317 void close(void); 00318 00322 bool operator!() const; 00323 }; 00324 00335 class __EXPORT UnixSession : public Thread, public UnixStream { 00336 protected: 00349 int waitConnection(timeout_t timeout = TIMEOUT_INF); 00350 00357 void initial(void); 00358 00359 public: 00369 UnixSession(const char* pathname, int size = 512, int pri = 0, int stack = 0); 00370 00380 UnixSession(UnixSocket &server, int size = 512, 00381 int pri = 0, int stack = 0); 00382 00386 virtual ~UnixSession(); 00387 }; 00388 00389 #endif // ndef WIN32 00390 00391 #ifdef CCXX_NAMESPACES 00392 } 00393 #endif 00394 00395 #endif 00396 00397 00398