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/*-*-c++-*-
* $Id$
*
* This file is part of plptools.
*
* Copyright (C) 1999 Philip Proudman <philip.proudman@btinternet.com>
* Copyright (C) 1999-2001 Fritz Elfert <felfert@to.com>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _packet_h
#define _packet_h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
class bufferStore;
class IOWatch;
#define PKT_DEBUG_LOG 1
#define PKT_DEBUG_DUMP 2
#define PKT_DEBUG_HANDSHAKE 4
class packet {
public:
packet(const char *fname, int baud, IOWatch &iow, short int verbose = 0);
~packet();
void send(unsigned char type, const bufferStore &b);
bool get(unsigned char &type, bufferStore &b);
void setVerbose(short int);
short int getVerbose();
bool linkFailed();
void reset();
private:
bool terminated();
void addToCrc(unsigned short a, unsigned short *crc);
void opByte(unsigned char a);
void realWrite();
unsigned short crcOut;
unsigned short crcIn;
unsigned char *inPtr;
unsigned char *outPtr;
unsigned char *endPtr;
unsigned char *inBuffer;
unsigned char *outBuffer;
bufferStore rcv;
int inLen;
int outLen;
int termLen;
int foundSync;
int fd;
int serialStatus;
short int verbose;
bool esc;
bool lastFatal;
char *devname;
int baud;
IOWatch &iow;
};
#endif
/*
* Local variables:
* c-basic-offset: 4
* End:
*/
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