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149 lines
3.8 KiB
149 lines
3.8 KiB
/*
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* $Id$
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*
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* Copyright (C) 2002-2003 Fhg Fokus
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*
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* This file is part of sems, a free SIP media server.
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*
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* sems is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* For a license to use the ser software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* sems is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "log.h"
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#include <unistd.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <assert.h>
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#include <vector>
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#include "AmApi.h"
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int log_level=L_INFO;
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int log_stderr=0;
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/* log facility (see syslog(3)) */
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int log_facility=LOG_DAEMON;
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vector<AmLoggingFacility*> log_hooks;
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inline const char* level2txt(int level)
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{
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switch(level){
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case L_ERR: return "ERROR";
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case L_WARN: return "WARNING";
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case L_INFO: return "INFO";
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case L_DBG: return "DEBUG";
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}
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return "";
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}
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void init_log()
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{
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openlog(LOG_NAME, LOG_PID|LOG_CONS,log_facility);
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setlogmask( -1 );
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}
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void set_log_facility(const char* facility) {
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int new_facility = -1;
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if (!strcmp(facility, "DAEMON")){
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new_facility = LOG_DAEMON;
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} else if (!strcmp(facility, "USER")) {
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new_facility = LOG_USER;
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} else if (strlen(facility)==6 &&
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!strncmp(facility, "LOCAL", 5) &&
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facility[5]-'0' < 8) {
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switch (facility[5]) {
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case '0': new_facility = LOG_LOCAL0; break;
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case '1': new_facility = LOG_LOCAL1; break;
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case '2': new_facility = LOG_LOCAL2; break;
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case '3': new_facility = LOG_LOCAL3; break;
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case '4': new_facility = LOG_LOCAL4; break;
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case '5': new_facility = LOG_LOCAL5; break;
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case '6': new_facility = LOG_LOCAL6; break;
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case '7': new_facility = LOG_LOCAL7; break;
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}
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} else {
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ERROR("unknown syslog facility '%s'\n",
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facility);
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return;
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}
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if (new_facility != log_facility) {
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log_facility = new_facility;
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closelog();
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init_log();
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}
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}
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void dprint(int level, const char* fct, const char* file, int line, const char* fmt, ...)
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{
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va_list ap;
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#ifndef _DEBUG
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fprintf(stderr, "(%i) %s: %s (%s:%i): ",(int)getpid(), level2txt(level), fct, file, line);
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#else
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fprintf(stderr, "(%i) %s: " THREAD_FMT "%s (%s:%i): ",(int)getpid(), level2txt(level), THREAD_ID fct, file, line);
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#endif
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va_start(ap, fmt);
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vfprintf(stderr,fmt,ap);
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fflush(stderr);
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va_end(ap);
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}
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void log_print (int level, const char* fmt, ...)
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{
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va_list ap;
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fprintf(stderr, "(%i) %s: ",(int)getpid(),level2txt(level));
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va_start(ap, fmt);
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vfprintf(stderr,fmt,ap);
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fflush(stderr);
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va_end(ap);
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}
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void log_fac_print(int level, const char* fct, const char* file, int line, const char* fmt, ...)
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{
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va_list ap;
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char logline[512];
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int len;
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if(log_hooks.empty()) return;
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// file, line etc
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len = snprintf(logline, sizeof(logline), "(%i) %s: %s (%s:%i): ",
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(int)getpid(), level2txt(level), fct, file, line);
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// dbg msg
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va_start(ap, fmt);
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vsnprintf(logline+len, sizeof(logline)-len, fmt, ap);
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va_end(ap);
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for(unsigned i=0; i<log_hooks.size(); i++) log_hooks[i]->log(level, logline);
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}
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void register_logging_fac(void* vp)
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{
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AmLoggingFacility* lf = static_cast<AmLoggingFacility*>(vp);
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#ifdef _DEBUG
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assert(lf != NULL);
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#endif
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log_hooks.push_back(lf);
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}
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