gameserv/log.cpp

   1 #include "extern.h"
   2 #include <cctype>
   3 #include <stdio.h>
   4 #include <fstream>
   5 #include <iostream>
   6
   7 using namespace std;
   8
   9 void log(const char *fmt, ...)
  10 {
  11     if (fmt[0] == '\0')
  12         return;
  13
  14     ofstream outfile;
  15     char *ts, *output;
  16     const char *t = fmt;
  17
  18     ts = new char[64];
  19     output = new char[4096];
  20
  21     outfile.open("gameserv.log", ios::out | ios::app);
  22
  23     if (outfile.fail())
  24     {
  25         cerr << "Error opening gameserv.log" << endl;
  26         return;
  27     }
  28
  29     struct tm *tm;
  30     time_t ti;
  31     time(&ti);
  32     tm = localtime(&ti);
  33     strftime(ts, 64, "%m/%d/%Y %H:%M:%S", tm);
  34
  35     sprintf(output, "[%s]: ", ts);
  36
  37     va_list args;
  38     va_start(args, fmt);
  39
  40     for (; *t; t++)
  41     {
  42         if (*t == '%')
  43         {
  44             switch(*++t) {
  45                 case 'd': sprintf(output, "%s%d", output, va_arg(args, int)); break;
  46                 case 's': sprintf(output, "%s%s", output, va_arg(args, char *)); break;
  47                 case 'S': sprintf(output, "%s%s", output, s_GameServ); break;
  48                 case 'c': sprintf(output, "%s%c", output, va_arg(args, int)); break;
  49                 case 'l':
  50                    if (*++t == 'd')
  51                           sprintf(output, "%s%ld", output, va_arg(args, long int)); break;
  52             }
  53         }
  54         else
  55         {
  56             sprintf(output, "%s%c", output, *t);
  57         }
  58
  59     }
  60
  61     outfile << output << endl;
  62
  63     outfile.close();
  64     va_end(args);
  65
  66     delete [] ts;
  67     delete [] output;
  68 }