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- /* OpenDoors Online Software Programming Toolkit
- * (C) Copyright 1991 - 1999 by Brian Pirie.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- *
- * File: ODLog.c
- *
- * Description: Implements the logfile subsystem.
- *
- * Revisions: Date Ver Who Change
- * ---------------------------------------------------------------
- * Oct 13, 1994 6.00 BP New file header format.
- * Dec 09, 1994 6.00 BP Standardized coding style.
- * Aug 19, 1995 6.00 BP 32-bit portability.
- * Nov 16, 1995 6.00 BP Removed oddoor.h, added odcore.h.
- * Dec 30, 1995 6.00 BP Added ODCALL for calling convention.
- * Feb 19, 1996 6.00 BP Changed version number to 6.00.
- * Mar 03, 1996 6.10 BP Begin version 6.10.
- */
-
- #define BUILDING_OPENDOORS
-
- #include <stdio.h>
- #include <time.h>
-
- #include "OpenDoor.h"
- #include "ODCore.h"
- #include "ODGen.h"
- #include "ODInEx.h"
- #include "ODKrnl.h"
-
-
- /* Private logfile file handle */
- static FILE *logfile_pointer;
-
-
- /* Private helper functions. */
- static BOOL ODLogWriteStandardMsg(INT nLogfileMessage);
- static void ODLogClose(INT nReason);
-
-
- /* ----------------------------------------------------------------------------
- * ODLogEnable()
- *
- * This function is called from od_init() when the user explicitly includes the
- * OpenDoors logfile option using the od_control.od_logfile setting.
- *
- * Parameters: None.
- *
- * Return: void
- */
- ODAPIDEF void ODCALL ODLogEnable(void)
- {
- /* At this time, this function simply maps to a call to od_log_open(). */
- od_log_open();
- }
-
-
- /* ----------------------------------------------------------------------------
- * od_log_open()
- *
- * Called to begin logfile operations. This is when the first message is
- * written to the logfile, indicating that the user is entering OpenDoors.
- *
- * Parameters: None.
- *
- * Return: TRUE on success, or FALSE on failure.
- */
- ODAPIDEF BOOL ODCALL od_log_open()
- {
- time_t nUnixTime;
- struct tm *ptmTimeRecord;
-
- /* Log function entry if running in trace mode. */
- TRACE(TRACE_API, "od_log_open()");
-
- /* Initialize OpenDoors if not already done. */
- if(!bODInitialized) od_init();
-
- /* Don't open logfile if it has been disabled in config file, etc. */
- if(od_control.od_logfile_disable) return(TRUE);
-
- /* Open actual logfile. */
- if((logfile_pointer=fopen(od_control.od_logfile_name, "a")) == NULL)
- {
- return(FALSE);
- }
-
- /* Get the current time. */
- nUnixTime = time(NULL);
- ptmTimeRecord = localtime(&nUnixTime);
-
- /* Print logfile tear line. */
- fprintf(logfile_pointer, "\n---------- %s %02.2d %s %02.2d, %s\n",
- od_control.od_day[ptmTimeRecord->tm_wday],
- ptmTimeRecord->tm_mday,
- od_control.od_month[ptmTimeRecord->tm_mon],
- ptmTimeRecord->tm_year,
- od_program_name);
-
- /* Print message of door start up. */
- sprintf(szODWorkString, (char *)od_control.od_logfile_messages[11],
- od_control.user_name);
- od_log_write(szODWorkString);
-
- /* Set internal function hooks to enable calling of logfile features */
- /* from elsewhere in OpenDoors. */
- pfLogWrite = ODLogWriteStandardMsg;
- pfLogClose = ODLogClose;
-
- return(TRUE);
- }
-
-
- /* ----------------------------------------------------------------------------
- * ODLogWriteStandardMsg() *** PRIVATE FUNCTION ***
- *
- * Function called to write a standard message to the logfile.
- *
- * Parameters: nLogfileMessage - Index of the standard message to write to
- * the logfile.
- *
- * Return: TRUE on success, or FALSE on failure.
- */
- static BOOL ODLogWriteStandardMsg(INT nLogfileMessage)
- {
- if(nLogfileMessage < 0 || nLogfileMessage > 11)
- {
- return(FALSE);
- }
-
- od_log_write((char *)od_control.od_logfile_messages[nLogfileMessage]);
-
- if(nLogfileMessage == 8)
- {
- sprintf(szODWorkString, od_control.od_logfile_messages[12],
- od_control.user_reasonforchat);
- szODWorkString[67] = '\0';
- od_log_write(szODWorkString);
- }
-
- return(TRUE);
- }
-
-
- /* ----------------------------------------------------------------------------
- * od_log_write()
- *
- * Called to write a message to the logfile.
- *
- * Parameters: pszMessage - Pointer to a string containing the message text.
- *
- * Return: TRUE on success, or FALSE on failure.
- */
- ODAPIDEF BOOL ODCALL od_log_write(char *pszMessage)
- {
- char *pszFormat;
- time_t nUnixTime;
- struct tm *ptmTimeRecord;
-
- /* Verify that OpenDoors has been initialized. */
- if(!bODInitialized) od_init();
-
- OD_API_ENTRY();
-
- /* Stop if logfile has been disabled in config file, etc. */
- if(od_control.od_logfile_disable)
- {
- OD_API_EXIT();
- return(TRUE);
- }
-
- /* If logfile has not yet been opened, then open it. */
- if(logfile_pointer==NULL)
- {
- if(!od_log_open())
- {
- OD_API_EXIT();
- return(FALSE);
- }
- }
-
- /* Get the current system time. */
- nUnixTime=time(NULL);
- ptmTimeRecord=localtime(&nUnixTime);
-
- /* Determine which logfile format string to use. */
- if(ptmTimeRecord->tm_hour<10)
- {
- pszFormat=(char *)"> %1.1d:%02.2d:%02.2d %s\n";
- }
- else
- {
- pszFormat=(char *)"> %2.2d:%02.2d:%02.2d %s\n";
- }
-
- /* Write a line to the logfile. */
- fprintf(logfile_pointer, pszFormat, ptmTimeRecord->tm_hour,
- ptmTimeRecord->tm_min, ptmTimeRecord->tm_sec, pszMessage);
-
- OD_API_EXIT();
- return(TRUE);
- }
-
-
- /* ----------------------------------------------------------------------------
- * ODLogClose() *** PRIVATE FUNCTION ***
- *
- * Writes final entry to the logfile when OpenDoors is exiting.
- *
- * Parameters: nReason - Specifies the reason why OpenDoors is exiting.
- *
- * Return: void
- */
- static void ODLogClose(INT nReason)
- {
- /* Stop if logfile has been disabled in the config file, etc. */
- if(od_control.od_logfile_disable) return;
-
- /* If logfile has not been opened, then abort. */
- if(logfile_pointer==NULL) return;
-
- if(bPreOrExit)
- {
- od_log_write((char *)od_control.od_logfile_messages[13]);
- }
- else if(btExitReason<=5 && btExitReason>=1)
- {
- od_log_write((char *)od_control.od_logfile_messages[btExitReason-1]);
- }
- else
- {
- sprintf(szODWorkString,(char *)od_control.od_logfile_messages[5],nReason);
- od_log_write(szODWorkString);
- }
-
- /* Close the logfile. */
- fclose(logfile_pointer);
-
- /* Prevent further use of logfile without first re-opening it. */
- pfLogWrite = NULL;
- pfLogClose = NULL;
- logfile_pointer = NULL;
- }
-