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// -*- c++ -*-
// Generated by assa-genesis
//------------------------------------------------------------------------------
// $Id: assa-hexdump.cpp,v 1.1 2006/07/23 02:47:57 vlg Exp $
//------------------------------------------------------------------------------
// assa-hexdump.cpp
//------------------------------------------------------------------------------
// Copyright (c) 2006 by Vladislav Grinchenko
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version
// 2 of the License, or (at your option) any later version.
//------------------------------------------------------------------------------
//
// Date : Tue Jul 18 11:48:09 2006
//
//------------------------------------------------------------------------------
static const char help_msg[]=
" \n"
" NAME: \n"
" \n"
" assa-hexdump \n"
" \n"
" DESCRIPTION: \n"
" \n"
" Dump the contents of the file in hex to standard output. \n"
" \n"
" USAGE: \n"
" \n"
" shell> assa-hexdump [OPTIONS] INPUT-FILE \n"
" \n"
" OPTIONS: \n"
" \n"
" -h, --help - Print this message \n"
" -v, --version - Print version number \n"
" \n"
" \n";
//------------------------------------------------------------------------------
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <fstream>
#include <string>
using std::string;
#include <assa/Assure.h>
#include <assa/GenServer.h>
#include <assa/Singleton.h>
#include <assa/TimeVal.h>
#include <assa/MemDump.h>
class HexDump :
public ASSA::GenServer,
public ASSA::Singleton<HexDump>
{
public:
HexDump ();
virtual void init_service ();
virtual void process_events ();
private:
// An example of processing positional arguments
virtual void pos_arg (const char* arg_);
private:
string m_in_fname;
int m_pos_arg_count;
};
/* Useful definitions */
#define HEXDUMP HexDump::get_instance()
#define REACTOR HEXDUMP->get_reactor()
// Static declarations mandated by Singleton class
ASSA_DECL_SINGLETON(HexDump);
HexDump::
HexDump () : m_pos_arg_count (0)
{
// ---Debugging---
rm_opt ('m', "mask" );
rm_opt ('d', "log-stdout" );
rm_opt ('D', "log-file" );
rm_opt ('z', "log-size" );
// ---Configuration---
rm_opt ('f', "config-file" );
rm_opt ('n', "instance" );
rm_opt ('p', "port" );
// ---Process bookkeeping---
rm_opt ('b', "daemon" );
rm_opt ('l', "pidfile" );
rm_opt ('L', "ommit-pidfile");
m_mask = 0;
}
void
HexDump::
pos_arg (const char* arg_)
{
trace("HexDump::pos_arg");
switch(m_pos_arg_count) {
case 0:
m_in_fname = arg_;
break;
case 1:
default:
DL((ASSA::ASSAERR,"Error: unexpected argument '%s'\n", arg_));
DL((ASSA::ASSAERR,"Try `assa-hexdump --help` for more information.\n"));
Assure_exit (false);
}
m_pos_arg_count++;
}
void
HexDump::
init_service ()
{
trace("HexDump::init_service");
if (m_pos_arg_count != 1) {
DL((ASSA::ASSAERR,"Missing input file.\n"));
DL((ASSA::ASSAERR,"Try `assa-hexdump --help` for more information.\n"));
Assure_exit (false);
}
}
void
HexDump::
process_events ()
{
trace("HexDump::process_events");
char buf [4096];
std::ifstream instream (m_in_fname.c_str ());
if (!instream) {
DL((ASSA::ASSAERR,"Failed to open input file \"%s\".\n",
m_in_fname.c_str ()));
set_exit_value (1);
return;
}
while (!instream.eof ()) {
instream.read (buf, 4096);
ASSA::MemDump md (buf, instream.gcount ());
std::cout << md.getMemDump () << "\n";
}
instream.close ();
std::cout << std::flush;
// Shut the service down
m_reactor.stopReactor ();
DL((ASSA::APP,"Service stopped!\n"));
}
int
main (int argc, char* argv[])
{
static const char release[] = "VERSION";
int patch_level = 0;
HEXDUMP->set_version (release, patch_level);
HEXDUMP->set_author ("Vladislav Grinchenko");
HEXDUMP->set_flags (ASSA::GenServer::RMLOG);
HEXDUMP->init (&argc, argv, help_msg);
HEXDUMP->init_service ();
HEXDUMP->process_events ();
return HEXDUMP->get_exit_value ();
}
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