gameserv/log.cpp

   1 #include "extern.h"
   2 #include <cctype>
   3 #include <stdio.h>
   4 #include <fstream.h>
   5
   6 void log(const char *fmt, ...)
   7 {
   8     if (fmt[0] == '\0')
   9         return;
  10
  11     ofstream outfile;
  12     char *ts, *output;
  13     const char *t = fmt;
  14
  15     ts = new char[32];
  16     output = new char[4096];
  17
  18     outfile.open("gameserv.log", ios::out | ios::app);
  19
  20     if (outfile.fail())
  21     {
  22         cerr << "Error opening gameserv.log" << endl;
  23         return;
  24     }
  25
  26     struct tm *tm;
  27     time_t ti;
  28     time(&ti);
  29     tm = localtime(&ti);
  30     strftime(ts, 32, "%Y%m%d", tm);
  31
  32     sprintf(output, "[%s]: ", ts);
  33
  34     va_list args;
  35     va_start(args, fmt);
  36
  37     for (; *t; t++)
  38     {
  39         if (*t == '%')
  40         {
  41             switch(*++t) {
  42                 case 'd': sprintf(output, "%s%d", output, va_arg(args, int)); break;
  43                 case 's': sprintf(output, "%s%s", output, va_arg(args, char *)); break;
  44                 case 'S': sprintf(output, "%s%s", output, s_GameServ); break;
  45                 case 'l':
  46                    if (*++t == 'd')
  47                           sprintf(output, "%s%ld", output, va_arg(args, long int)); break;
  48             }
  49         }
  50         else
  51         {
  52             sprintf(output, "%s%c", output, *t);
  53         }
  54
  55     }
  56
  57     outfile << output << endl;
  58
  59     outfile.close();
  60     va_end(args);
  61
  62     delete [] ts;
  63     delete [] output;
  64 }