ACE/examples/APG/Config/Get_Opt_Long.cpp

   1 /**
   2  * ACE_Get_Opt long_only examples. Sample code from The ACE
   3  * Programmer's Guide, Copyright 2003 Addison-Wesley. All Rights Reserved.
   4  */
   5
   6 #include "ace/OS_NS_string.h"
   7 #include "ace/Get_Opt.h"
   8 #include "ace/Log_Msg.h"
   9
  10 int
  11 ACE_TMAIN (int argc, ACE_TCHAR *argv[])
  12 {
  13   static const ACE_TCHAR options[] = ACE_TEXT (":f:");
  14   ACE_Get_Opt cmd_opts
  15     (argc, argv, options, 1, 0, ACE_Get_Opt::PERMUTE_ARGS, 1);
  16   if (cmd_opts.long_option
  17       (ACE_TEXT ("config"), 'f', ACE_Get_Opt::ARG_REQUIRED) == -1)
  18     return -1;
  19
  20   int option;
  21   ACE_TCHAR config_file[MAXPATHLEN];
  22   ACE_OS::strcpy (config_file, ACE_TEXT ("HAStatus.conf"));
  23   while ((option = cmd_opts ()) != EOF)
  24     switch (option) {
  25     case 'f':
  26       ACE_OS::strncpy (config_file,
  27                               cmd_opts.opt_arg (),
  28                               MAXPATHLEN);
  29       break;
  30
  31     case ':':
  32       ACE_ERROR_RETURN
  33         ((LM_ERROR, ACE_TEXT ("-%c requires an argument\n"),
  34           cmd_opts.opt_opt ()), -1);
  35
  36
  37     default:
  38       ACE_ERROR_RETURN
  39         ((LM_ERROR, ACE_TEXT ("Parse error.\n")), -1);
  40     }
  41
  42   ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Config file is %s\n"), config_file));
  43
  44   return 0;
  45 }