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📄 get_opt_long.cpp

📁 ace开发环境 用来开发网络程序 其运用了设计模式、多平台、C++等多种知识
💻 CPP
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/** * $Id: Get_Opt_Long.cpp 55090 2004-01-03 13:11:00Z jwillemsen $ * * ACE_Get_Opt long_only examples. Sample code from The ACE * Programmer's Guide, Copyright 2003 Addison-Wesley. All Rights Reserved. */#include "ace/OS_NS_string.h"#include "ace/Get_Opt.h"#include "ace/Log_Msg.h"intACE_TMAIN (int argc, ACE_TCHAR *argv[]){  static const ACE_TCHAR options[] = ACE_TEXT (":f:");  ACE_Get_Opt cmd_opts    (argc, argv, options, 1, 0, ACE_Get_Opt::PERMUTE_ARGS, 1);  if (cmd_opts.long_option      (ACE_TEXT ("config"), 'f', ACE_Get_Opt::ARG_REQUIRED) == -1)    return -1;  int option;  ACE_TCHAR config_file[MAXPATHLEN];  ACE_OS_String::strcpy (config_file, ACE_TEXT ("HAStatus.conf"));  while ((option = cmd_opts ()) != EOF)    switch (option) {    case 'f':      ACE_OS_String::strncpy (config_file,                              cmd_opts.opt_arg (),                              MAXPATHLEN);      break;    case ':':      ACE_ERROR_RETURN        ((LM_ERROR, ACE_TEXT ("-%c requires an argument\n"),          cmd_opts.opt_opt ()), -1);    default:      ACE_ERROR_RETURN        ((LM_ERROR, ACE_TEXT ("Parse error.\n")), -1);    }  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Config file is %s\n"), config_file));  return 0;}

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