使用 Google gflags 简化命令行参数处理

// Copyright (c) 2011, D-Media Communication Technology Inc.

// All rights reserved.

//

//

// ---

// Author: Yichi Zhang <zyichi@gmail.com>

//

// File content description here

 
#include "server.h"
 
#include <google/gflags.h>
 
#include <string>
 
#include <stdio.h>
 
DEFINE_bool(memory_pool, false, "If use memory pool");
DEFINE_bool(daemon, true, "If started as daemon");
DEFINE_string(module_id, "", "Server module id");
 
DEFINE_int32(http_port, 80, "HTTP listen port");
DEFINE_int32(https_port, 443, "HTTPS listen port");
 
int
main(int argc, char** argv)
{
  ::google::ParseCommandLineFlags(&argc, &argv, true);
 
  
// XXX NOTE: Should add 'FLAGS_' prefix.

  printf("Server module id: %s\n", FLAGS_module_id.c_str());
 
  if (FLAGS_daemon) {
    printf("Run as daemon: %d\n", FLAGS_daemon);
  }
  if (FLAGS_memory_pool) {
    printf("Use memory pool: %d\n", FLAGS_daemon);
  }
 
  Server server;
 
  return 0;
}

// Copyright (c) 2011, D-Media Communication Technology Inc.
// All rights reserved.
//
//
// ---
// Author: Yichi Zhang <zyichi@gmail.com>
//
// File content description here
 
#include <google/gflags.h>
 
#include <stdio.h>
 
// Declare, defined in 'main.cc'.
DECLARE_int32(http_port);
DECLARE_int32(https_port);
 
class Server {
 public:
  Server() {
    
// XXX NOTE: Should add 'FLAGS_' prefix.
    printf("HTTP listen port: %d\n", FLAGS_http_port);
    printf("HTTPS listen port: %d\n", FLAGS_https_port);
  }
  virtual ~Server() {}
 
 private:
  ;
};