| // Copyright (C) 1999-2005 Open Source Telecom Corporation. |
| // Copyright (C) 2006-2010 David Sugar, Tycho Softworks. |
| // |
| // This program is free software; you can redistribute it and/or modify |
| // it under the terms of the GNU General Public License as published by |
| // the Free Software Foundation; either version 2 of the License, or |
| // (at your option) any later version. |
| // |
| // This program is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License |
| // along with this program; if not, write to the Free Software |
| // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| // |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| // |
| // This exception applies only to the code released under the name GNU |
| // Common C++. If you copy code from other releases into a copy of GNU |
| // Common C++, as the General Public License permits, the exception does |
| // not apply to the code that you add in this way. To avoid misleading |
| // anyone as to the status of such modified files, you must delete |
| // this exception notice from them. |
| // |
| // If you write modifications of your own for GNU Common C++, it is your choice |
| // whether to permit this exception to apply to your modifications. |
| // If you do not wish that, delete this exception notice. |
| // |
| |
| #include <cc++/config.h> |
| #include <cc++/export.h> |
| #include <cc++/thread.h> |
| #include <cc++/slog.h> |
| #ifdef __BORLANDC__ |
| #include <stdio.h> |
| #include <stdarg.h> |
| #else |
| #include <cstdio> |
| #include <cstdarg> |
| #endif |
| #include "../src/private.h" |
| |
| #ifdef HAVE_SYSLOG_H |
| #include <syslog.h> |
| #endif |
| |
| using std::streambuf; |
| using std::ofstream; |
| using std::ostream; |
| using std::clog; |
| using std::endl; |
| using std::ios; |
| |
| #ifdef CCXX_NAMESPACES |
| namespace ost { |
| #endif |
| |
| Slog slog; |
| |
| Slog::Slog(void) : |
| streambuf() |
| #ifdef HAVE_OLD_IOSTREAM |
| ,ostream() |
| #else |
| ,ostream((streambuf *)this) |
| #endif |
| { |
| #ifdef HAVE_OLD_IOSTREAM |
| init((streambuf *)this); |
| #endif |
| _enable = true; |
| _level = levelDebug; |
| _clogEnable = true; |
| #ifndef HAVE_SYSLOG_H |
| syslog = NULL; |
| #endif |
| } |
| |
| Slog::~Slog(void) |
| { |
| #ifdef HAVE_SYSLOG_H |
| closelog(); |
| #else |
| if(syslog) |
| fclose(syslog); |
| #endif |
| } |
| |
| ThreadImpl *Slog::getPriv(void) |
| { |
| Thread *thread = Thread::get(); |
| |
| if(!thread) |
| return NULL; |
| |
| return thread->priv; |
| } |
| |
| void Slog::close(void) |
| { |
| #ifdef HAVE_SYSLOG_H |
| closelog(); |
| #else |
| lock.enterMutex(); |
| if(syslog) |
| fclose(syslog); |
| syslog = NULL; |
| lock.leaveMutex(); |
| #endif |
| } |
| |
| void Slog::open(const char *ident, Class grp) |
| { |
| const char *cp; |
| |
| #ifdef HAVE_SYSLOG_H |
| cp = strrchr(ident, '/'); |
| if(cp) |
| ident = ++cp; |
| |
| int fac; |
| |
| switch(grp) { |
| case classUser: |
| fac = LOG_USER; |
| break; |
| |
| case classDaemon: |
| fac = LOG_DAEMON; |
| break; |
| |
| case classAudit: |
| #ifdef LOG_AUTHPRIV |
| fac = LOG_AUTHPRIV; |
| break; |
| #endif |
| case classSecurity: |
| fac = LOG_AUTH; |
| break; |
| |
| case classLocal0: |
| fac = LOG_LOCAL0; |
| break; |
| |
| case classLocal1: |
| fac = LOG_LOCAL1; |
| break; |
| |
| case classLocal2: |
| fac = LOG_LOCAL2; |
| break; |
| |
| case classLocal3: |
| fac = LOG_LOCAL3; |
| break; |
| |
| case classLocal4: |
| fac = LOG_LOCAL4; |
| break; |
| |
| case classLocal5: |
| fac = LOG_LOCAL5; |
| break; |
| |
| case classLocal6: |
| fac = LOG_LOCAL6; |
| break; |
| |
| case classLocal7: |
| fac = LOG_LOCAL7; |
| break; |
| |
| default: |
| fac = LOG_USER; |
| break; |
| } |
| openlog(ident, 0, fac); |
| #else |
| char *buf; |
| |
| lock.enterMutex(); |
| if(syslog) |
| fclose(syslog); |
| buf = new char[strlen(ident) + 1]; |
| strcpy(buf, ident); |
| cp = (const char *)buf; |
| buf = strrchr(buf, '.'); |
| if(buf) { |
| if(!stricmp(buf, ".exe")) |
| strcpy(buf, ".log"); |
| } |
| syslog = fopen(cp, "a"); |
| delete[] (char *)cp; |
| lock.leaveMutex(); |
| #endif |
| } |
| |
| #ifdef HAVE_SNPRINTF |
| |
| void Slog::error(const char *format, ...) |
| { |
| ThreadImpl *thread = getPriv(); |
| va_list args; |
| va_start(args, format); |
| overflow(EOF); |
| |
| if(!thread) |
| return; |
| |
| error(); |
| |
| vsnprintf(thread->_msgbuf, sizeof(thread->_msgbuf), format, args); |
| thread->_msgpos = strlen(thread->_msgbuf); |
| overflow(EOF); |
| va_end(args); |
| } |
| |
| void Slog::warn(const char *format, ...) |
| { |
| ThreadImpl *thread = getPriv(); |
| va_list args; |
| |
| if(!thread) |
| return; |
| |
| va_start(args, format); |
| overflow(EOF); |
| warn(); |
| vsnprintf(thread->_msgbuf, sizeof(thread->_msgbuf), format, args); |
| thread->_msgpos = strlen(thread->_msgbuf); |
| overflow(EOF); |
| va_end(args); |
| } |
| |
| void Slog::debug(const char *format, ...) |
| { |
| ThreadImpl *thread = getPriv(); |
| va_list args; |
| |
| if(!thread) |
| return; |
| |
| va_start(args, format); |
| overflow(EOF); |
| debug(); |
| vsnprintf(thread->_msgbuf, sizeof(thread->_msgbuf), format, args); |
| thread->_msgpos = strlen(thread->_msgbuf); |
| overflow(EOF); |
| va_end(args); |
| } |
| |
| void Slog::emerg(const char *format, ...) |
| { |
| ThreadImpl *thread = getPriv(); |
| va_list args; |
| |
| if(!thread) |
| return; |
| |
| va_start(args, format); |
| overflow(EOF); |
| emerg(); |
| vsnprintf(thread->_msgbuf, sizeof(thread->_msgbuf), format, args); |
| thread->_msgpos = strlen(thread->_msgbuf); |
| overflow(EOF); |
| va_end(args); |
| } |
| |
| void Slog::alert(const char *format, ...) |
| { |
| ThreadImpl *thread = getPriv(); |
| va_list args; |
| |
| if(!thread) |
| return; |
| |
| va_start(args, format); |
| overflow(EOF); |
| alert(); |
| vsnprintf(thread->_msgbuf, sizeof(thread->_msgbuf), format, args); |
| thread->_msgpos = strlen(thread->_msgbuf); |
| overflow(EOF); |
| va_end(args); |
| } |
| |
| void Slog::critical(const char *format, ...) |
| { |
| ThreadImpl *thread = getPriv(); |
| va_list args; |
| |
| if(!thread) |
| return; |
| |
| va_start(args, format); |
| overflow(EOF); |
| critical(); |
| vsnprintf(thread->_msgbuf, sizeof(thread->_msgbuf), format, args); |
| thread->_msgpos = strlen(thread->_msgbuf); |
| overflow(EOF); |
| va_end(args); |
| } |
| |
| void Slog::notice(const char *format, ...) |
| { |
| ThreadImpl *thread = getPriv(); |
| va_list args; |
| |
| if(!thread) |
| return; |
| |
| va_start(args, format); |
| overflow(EOF); |
| notice(); |
| vsnprintf(thread->_msgbuf, sizeof(thread->_msgbuf), format, args); |
| thread->_msgpos = strlen(thread->_msgbuf); |
| overflow(EOF); |
| va_end(args); |
| } |
| |
| void Slog::info(const char *format, ...) |
| { |
| ThreadImpl *thread = getPriv(); |
| va_list args; |
| |
| if(!thread) |
| return; |
| |
| va_start(args, format); |
| overflow(EOF); |
| info(); |
| vsnprintf(thread->_msgbuf, sizeof(thread->_msgbuf), format, args); |
| thread->_msgpos = strlen(thread->_msgbuf); |
| overflow(EOF); |
| va_end(args); |
| } |
| #endif |
| |
| int Slog::overflow(int c) |
| { |
| ThreadImpl *thread = getPriv(); |
| if(!thread) |
| return c; |
| |
| if(c == '\n' || !c || c == EOF) { |
| if(!thread->_msgpos) |
| return c; |
| |
| thread->_msgbuf[thread->_msgpos] = 0; |
| if (_enable) |
| #ifdef HAVE_SYSLOG_H |
| syslog(priority, "%s", thread->_msgbuf); |
| #else |
| { |
| time_t now; |
| struct tm *dt; |
| time(&now); |
| dt = localtime(&now); |
| char buf[256]; |
| const char *p = "unknown"; |
| switch(priority) { |
| case levelEmergency: |
| p = "emerg"; |
| break; |
| case levelInfo: |
| p = "info"; |
| break; |
| case levelError: |
| p = "error"; |
| break; |
| case levelAlert: |
| p = "alert"; |
| break; |
| case levelDebug: |
| p = "debug"; |
| break; |
| case levelNotice: |
| p = "notice"; |
| break; |
| case levelWarning: |
| p = "warn"; |
| break; |
| case levelCritical: |
| p = "crit"; |
| break; |
| } |
| |
| lock.enterMutex(); |
| snprintf(buf, sizeof(buf), "%04d-%02d-%02d %02d:%02d:%02d [%s] %s\n", |
| dt->tm_year + 1900, dt->tm_mon + 1, dt->tm_mday, |
| dt->tm_hour, dt->tm_min, dt->tm_sec, |
| p, thread->_msgbuf); |
| if(syslog) |
| fputs(buf, syslog); |
| // syslog << "[" << priority << "] " << thread->_msgbuf << endl; |
| lock.leaveMutex(); |
| } |
| #endif |
| thread->_msgpos = 0; |
| |
| if ( _enable && _clogEnable |
| #ifndef WIN32 |
| && (getppid() > 1) |
| #endif |
| ) |
| clog << thread->_msgbuf << endl; |
| _enable = true; |
| return c; |
| } |
| |
| if (thread->_msgpos < (int)(sizeof(thread->_msgbuf) - 1)) |
| thread->_msgbuf[thread->_msgpos++] = c; |
| |
| return c; |
| } |
| |
| Slog &Slog::operator()(const char *ident, Class grp, Level lev) |
| { |
| ThreadImpl *thread = getPriv(); |
| |
| if(!thread) |
| return *this; |
| |
| thread->_msgpos = 0; |
| _enable = true; |
| open(ident, grp); |
| return this->operator()(lev, grp); |
| } |
| |
| Slog &Slog::operator()(Level lev, Class grp) |
| { |
| ThreadImpl *thread = getPriv(); |
| |
| if(!thread) |
| return *this; |
| |
| thread->_msgpos = 0; |
| if(_level >= lev) |
| _enable = true; |
| else |
| _enable = false; |
| |
| #ifdef HAVE_SYSLOG_H |
| switch(lev) { |
| case levelEmergency: |
| priority = LOG_EMERG; |
| break; |
| case levelAlert: |
| priority = LOG_ALERT; |
| break; |
| case levelCritical: |
| priority = LOG_CRIT; |
| break; |
| case levelError: |
| priority = LOG_ERR; |
| break; |
| case levelWarning: |
| priority = LOG_WARNING; |
| break; |
| case levelNotice: |
| priority = LOG_NOTICE; |
| break; |
| case levelInfo: |
| priority = LOG_INFO; |
| break; |
| case levelDebug: |
| priority = LOG_DEBUG; |
| break; |
| } |
| switch(grp) { |
| case classAudit: |
| #ifdef LOG_AUTHPRIV |
| priority |= LOG_AUTHPRIV; |
| break; |
| #endif |
| case classSecurity: |
| priority |= LOG_AUTH; |
| break; |
| case classUser: |
| priority |= LOG_USER; |
| break; |
| case classDaemon: |
| priority |= LOG_DAEMON; |
| break; |
| case classDefault: |
| priority |= LOG_USER; |
| break; |
| case classLocal0: |
| priority |= LOG_LOCAL0; |
| break; |
| case classLocal1: |
| priority |= LOG_LOCAL1; |
| break; |
| case classLocal2: |
| priority |= LOG_LOCAL2; |
| break; |
| case classLocal3: |
| priority |= LOG_LOCAL3; |
| break; |
| case classLocal4: |
| priority |= LOG_LOCAL4; |
| break; |
| case classLocal5: |
| priority |= LOG_LOCAL5; |
| break; |
| case classLocal6: |
| priority |= LOG_LOCAL6; |
| break; |
| case classLocal7: |
| priority |= LOG_LOCAL7; |
| break; |
| } |
| #else |
| priority = lev; |
| #endif |
| return *this; |
| } |
| |
| Slog &Slog::operator()(void) |
| { |
| return *this; |
| } |
| |
| #ifdef CCXX_NAMESPACES |
| } |
| #endif |
| |
| /** EMACS ** |
| * Local variables: |
| * mode: c++ |
| * c-basic-offset: 6 |
| * End: |
| */ |