usage.cpp

包含客户和服务器的升级程序,在linux下可以运行的.

/*
 * Copyright (C) 2006, Binary Ma
 * Licence: GNU GPL 1991 - version 2
 * Bug report: [e-mail]
*/

#include <stdio.h>

static const char* _a = "specify remote server address in client mode";
static const char* _i = "specify listening network interface in server mode";
static const char* _p = "specify communication port";
static const char* _t = "set the timeout in seconds";
static const char* _x = "specify the absolute path of log file";
static const char* _f = "sepcify config file";
static const char* _r = "specify the absolute path of root directory for server";
static const char* _b = "set listening backlog for server";
static const char* _d = "indicate executive cycle for client";
static const char* _m = "specify a name of accepted module for client";
static const char* _X = "specify the absolute path of tmp directory for client";
static const char* _s = "switch to server mode";
static const char* _c = "switch to client mode, default";
static const char* _v = "print current version";
static const char* _h = "print this help page";
static const char* _H = "print config file help page";
static const char* _g = "turn off log record";
static const char* _G = "turn on log record, default";
static const char* _u = "turn on overlap mode";
static const char* _U = "turn off overlap mode, default";
static const char* _o = "display effective configuration";

void usage()
{
    const char* c = "\
usage: netkite [HOST] [OPTIONS]\n\
\n\
HOST:\n\
  %s\n\
  %s\n\
\n\
OPTIONS:\n\
  -p port       : %s\n\
  -t second     : %s\n\
  -x logfile    : %s\n\
  -f conf       : %s\n\
  -r root       : %s\n\
  -b backlog    : %s\n\
  -d second     : %s\n\
  -m module     : %s\n\
  -X tmp        : %s\n\
  -s            : %s\n\
  -c            : %s\n\
  -v            : %s\n\
  -h            : %s\n\
  -H            : %s\n\
  -g            : %s\n\
  -G            : %s\n\
  -u            : %s\n\
  -U            : %s\n\
  -o            : %s\n\
\n\
NOTE:\n\
  the priority of command options is higher than the one of config\n\
file, which default path is \"/etc/netkite.conf\"; use \"-H\" to get\n\
more details of config file and default values, or see netkite man\n\
page for full infomation. bug report to <[e-mail]>.\n\
";
    printf( c, _i, _a, _p, _t, _x, _f, _r, _b, _d, _m, _X,
               _s, _c, _v, _h, _H, _g, _G, _u, _U, _o );
}

void usage_conf()
{
    const char* c = "\
# describe the key and default values\n\
\n\
# %s\n\
  address = 127.0.0.1\n\
\n\
# %s\n\
  interface = 0.0.0.0\n\
\n\
# switch to server or client mode\n\
  server_mode = no\n\
\n\
# turn on/off log record\n\
  log_enable = yes\n\
\n\
# turn on/off overlap mode\n\
  overlap = no\n\
\n\
# %s\n\
  port = 7002\n\
\n\
# %s\n\
  timeout = 75\n\
\n\
# %s\n\
  log_file = /var/log/netkite.log\n\
\n\
# %s\n\
  root = /var/netkite\n\
\n\
# %s\n\
  backlog = 1024\n\
\n\
# %s,\n\
  # if 0, then run one time only\n\
  idle = 0\n\
\n\
# %s\n\
  module = test\n\
\n\
# %s\n\
  tmp_path = /tmp\n\
";
    printf( c, _a, _i, _p, _t, _x, _r, _b, _d, _m, _X );
}