201 lines
4.6 KiB
C
201 lines
4.6 KiB
C
/*****************************************\
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* Data Logging -- Debug only *
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\*****************************************/
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//
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// Precompiled header
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// Note -- this is not required for this modules.
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// It is included only to allow use of precompiled header.
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//
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#include "local.h"
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#if 0
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <windows.h>
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#endif
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#pragma hdrstop
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#include "logit.h"
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// #if DBG
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int LoggingMode;
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time_t long_time; // has to be in DS, assumed by time() funcs
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int LineCount;
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char *month[] =
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{
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"January",
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"February",
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"March",
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"April",
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"May",
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"June",
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"July",
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"August",
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"September",
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"October",
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"November",
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"December"
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} ;
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/*
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- LogInit
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-
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* Purpose:
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* Determines if logging is desired and if so, adds a header to log file.
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*
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* Parameters:
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*
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*/
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void LogInit( LPSTR Filename )
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{
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FILE *fp;
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struct tm *newtime;
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char am_pm[] = "a.m.";
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LoggingMode = 0;
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LineCount = 0;
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if ( fp = fopen( Filename, "r+" ) )
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{
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LoggingMode = 1;
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fclose( fp );
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// Get time and date information
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long_time = time( NULL); /* Get time as long integer. */
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newtime = localtime( &long_time ); /* Convert to local time. */
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if( newtime->tm_hour > 12 ) /* Set up extension. */
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am_pm[0] = 'p';
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if( newtime->tm_hour > 12 ) /* Convert from 24-hour */
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newtime->tm_hour -= 12; /* to 12-hour clock. */
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if( newtime->tm_hour == 0 ) /*Set hour to 12 if midnight. */
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newtime->tm_hour = 12;
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// Write out a header to file
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fp = fopen(Filename, "a" );
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fprintf( fp, "Logging information for DNS API source file\n" );
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fprintf( fp, "****************************************************\n" );
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fprintf( fp, "\tTime: %d:%02d %s\n\tDate: %s %d, 19%d\n",
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newtime->tm_hour, newtime->tm_min, am_pm,
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month[newtime->tm_mon], newtime->tm_mday,
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newtime->tm_year );
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fprintf( fp, "****************************************************\n\n" );
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fclose( fp );
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}
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}
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/*
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- LogIt
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-
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* Purpose:
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* Formats a string and prints it to a log file with handle hLog.
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*
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* Parameters:
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* LPSTR - Pointer to string to format
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* ... - variable argument list
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*/
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void CDECL LogIt( LPSTR Filename, char * lpszFormat, ... )
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{
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FILE * fp;
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va_list pArgs;
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char szLogStr[1024];
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int i;
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if ( !LoggingMode )
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return;
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va_start( pArgs, lpszFormat);
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vsprintf(szLogStr, lpszFormat, pArgs);
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va_end(pArgs);
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i = strlen( szLogStr);
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szLogStr[i] = '\n';
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szLogStr[i+1] = '\0';
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if ( LineCount > 50000 )
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{
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fp = fopen( Filename, "w" );
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LineCount = 0;
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}
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else
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{
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fp = fopen( Filename, "a" );
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}
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if( fp)
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{ // if we can't open file, do nothing
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fprintf( fp, szLogStr );
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LineCount++;
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fclose( fp );
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}
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}
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void LogTime( LPSTR Filename )
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{
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struct tm *newtime;
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char am_pm[] = "a.m.";
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if ( !LoggingMode )
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return;
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// Get time and date information
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long_time = time( NULL); /* Get time as long integer. */
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newtime = localtime( &long_time ); /* Convert to local time. */
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if ( !newtime )
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return;
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if( newtime->tm_hour > 12 ) /* Set up extension. */
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am_pm[0] = 'p';
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if( newtime->tm_hour > 12 ) /* Convert from 24-hour */
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newtime->tm_hour -= 12; /* to 12-hour clock. */
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if( newtime->tm_hour == 0 ) /*Set hour to 12 if midnight. */
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newtime->tm_hour = 12;
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// Write out a header to file
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LogIt( Filename, "DNS CLIENT API" );
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LogIt( Filename, "System Time Information" );
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LogIt( Filename, "****************************************************" );
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LogIt( Filename, "\tTime: %d:%02d %s\n\tDate: %s %d, 19%d",
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newtime->tm_hour, newtime->tm_min, am_pm,
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month[newtime->tm_mon], newtime->tm_mday,
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newtime->tm_year );
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LogIt( Filename, "****************************************************" );
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LogIt( Filename, "" );
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}
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DWORD LogIn( LPSTR Filename, char * string )
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{
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LogIt( Filename, "%s", string );
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return GetTickCount();
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}
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void LogOut( LPSTR Filename, char * string, DWORD InTime )
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{
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LogIt( Filename, "%s --- Duration: %ld milliseconds",
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string, GetTickCount() - InTime );
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}
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// #endif
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