GNU CommonC++
|
00001 // Copyright (C) 1999-2005 Open Source Telecom Corporation. 00002 // Copyright (C) 2006-2010 David Sugar, Tycho Softworks. 00003 // 00004 // This program is free software; you can redistribute it and/or modify 00005 // it under the terms of the GNU General Public License as published by 00006 // the Free Software Foundation; either version 2 of the License, or 00007 // (at your option) any later version. 00008 // 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with this program; if not, write to the Free Software 00016 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 // 00018 // As a special exception, you may use this file as part of a free software 00019 // library without restriction. Specifically, if other files instantiate 00020 // templates or use macros or inline functions from this file, or you compile 00021 // this file and link it with other files to produce an executable, this 00022 // file does not by itself cause the resulting executable to be covered by 00023 // the GNU General Public License. This exception does not however 00024 // invalidate any other reasons why the executable file might be covered by 00025 // the GNU General Public License. 00026 // 00027 // This exception applies only to the code released under the name GNU 00028 // Common C++. If you copy code from other releases into a copy of GNU 00029 // Common C++, as the General Public License permits, the exception does 00030 // not apply to the code that you add in this way. To avoid misleading 00031 // anyone as to the status of such modified files, you must delete 00032 // this exception notice from them. 00033 // 00034 // If you write modifications of your own for GNU Common C++, it is your choice 00035 // whether to permit this exception to apply to your modifications. 00036 // If you do not wish that, delete this exception notice. 00037 // 00038 00044 #ifndef CCXX_UNIX_H_ 00045 #define CCXX_UNIX_H_ 00046 00047 #ifndef CCXX_MISSING_H_ 00048 #include <cc++/missing.h> 00049 #endif 00050 00051 #ifndef CCXX_SOCKET_H_ 00052 #include <cc++/socket.h> 00053 #endif 00054 00055 #ifdef CCXX_NAMESPACES 00056 namespace ost { 00057 #endif 00058 00059 #ifndef WIN32 00060 00074 class UnixSocket : protected Socket { 00075 protected: 00076 friend class UnixStream; 00077 friend class SocketPort; 00078 friend class unixstream; 00079 00080 void close(void); 00081 char *path; 00082 00083 public: 00092 UnixSocket(const char* pathname, int backlog = 5); 00093 00097 inline bool isPendingConnection(timeout_t timeout = TIMEOUT_INF) 00098 {return Socket::isPending(pendingInput, timeout);} 00099 00103 virtual ~UnixSocket(); 00104 }; 00105 00119 class UnixStream : public Socket, public std::streambuf, public std::iostream { 00120 private: 00121 int doallocate(); 00122 00123 protected: 00124 timeout_t timeout; 00125 int bufsize; 00126 char *gbuf, *pbuf; 00127 00132 UnixStream(bool throwflag = true); 00133 00140 void allocate(int size); 00141 00146 void endStream(void); 00147 00154 virtual int underflow(void); 00155 00164 int uflow(void); 00165 00173 int overflow(int ch); 00174 00181 void connect(const char* pathname, int size); 00182 00190 std::iostream *unixstr(void) 00191 {return ((std::iostream *)this);}; 00192 00193 public: 00204 UnixStream(UnixSocket &server, int size = 512, bool throwflag = true, timeout_t timeout = 0); 00205 00214 UnixStream(const char* pathname, int size = 512, bool throwflag = true, timeout_t to = 0); 00215 00221 inline void setTimeout(timeout_t to) 00222 {timeout = to;}; 00223 00230 UnixStream(const UnixStream &source); 00231 00236 virtual ~UnixStream(); 00237 00244 int sync(void); 00245 00253 bool isPending(Pending pend, timeout_t timeout = TIMEOUT_INF); 00254 00260 int getBufferSize(void) const 00261 {return bufsize;}; 00262 }; 00263 00272 class unixstream : public UnixStream { 00273 public: 00277 unixstream(); 00278 00286 unixstream(const char *pathname, int buffer = 512); 00287 00295 unixstream(UnixSocket &unixsock, int buffer = 512); 00296 00304 void open(const char *pathname, int buffer = 512) 00305 {UnixStream::connect( pathname, buffer );} 00306 00313 void open(UnixSocket &unixsock, int buffer = 512); 00314 00318 void close(void); 00319 00323 bool operator!() const; 00324 }; 00325 00336 class __EXPORT UnixSession : public Thread, public UnixStream { 00337 protected: 00350 int waitConnection(timeout_t timeout = TIMEOUT_INF); 00351 00358 void initial(void); 00359 00360 public: 00370 UnixSession(const char* pathname, int size = 512, int pri = 0, int stack = 0); 00371 00381 UnixSession(UnixSocket &server, int size = 512, 00382 int pri = 0, int stack = 0); 00383 00387 virtual ~UnixSession(); 00388 }; 00389 00390 #endif // ndef WIN32 00391 00392 #ifdef CCXX_NAMESPACES 00393 } 00394 #endif 00395 00396 #endif 00397 00398 00399