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/*-*-c++-*-
* $Id$
*
* This file is part of plptools.
*
* Copyright (C) 1999 Matt J. Gumbley <matt@gumbley.demon.co.uk>
*
* 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
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "rfsv.h"
#include "rfsv16.h"
#include "rfsv32.h"
#include "rfsvfactory.h"
#include "bufferstore.h"
#include "ppsocket.h"
#include "Enum.h"
#include <stdlib.h>
#include <time.h>
using namespace std;
ENUM_DEFINITION_BEGIN(rfsvfactory::errs, rfsvfactory::FACERR_NONE)
stringRep.add(rfsvfactory::FACERR_NONE, N_("no error"));
stringRep.add(rfsvfactory::FACERR_COULD_NOT_SEND, N_("could not send version request"));
stringRep.add(rfsvfactory::FACERR_AGAIN, N_("try again"));
stringRep.add(rfsvfactory::FACERR_NOPSION, N_("no psion connected"));
stringRep.add(rfsvfactory::FACERR_PROTVERSION, N_("wrong protocol version"));
stringRep.add(rfsvfactory::FACERR_NORESPONSE, N_("no response from ncpd"));
ENUM_DEFINITION_END(rfsvfactory::errs)
rfsvfactory::rfsvfactory(ppsocket *_skt) : serNum(0)
{
err = FACERR_NONE;
skt = _skt;
}
rfsv * rfsvfactory::create(bool reconnect)
{
// skt is connected to the ncp daemon, which will have (hopefully) seen
// an INFO exchange, where the protocol version of the remote Psion was
// sent, and noted. We have to ask the ncp daemon which protocol it saw,
// so we can instantiate the correct RFSV protocol handler for the
// caller. We announce ourselves to the NCP daemon, and the relevant
// RFSV module will also announce itself.
bufferStore a;
err = FACERR_NONE;
a.addStringT("NCP$INFO");
if (!skt->sendBufferStore(a)) {
if (!reconnect)
err = FACERR_COULD_NOT_SEND;
else {
skt->closeSocket();
serNum = 0;
skt->reconnect();
err = FACERR_AGAIN;
}
return NULL;
}
if (skt->getBufferStore(a) == 1) {
if (a.getLen() > 8 && !strncmp(a.getString(), "Series 3", 8)) {
return new rfsv16(skt);
}
else if (a.getLen() > 8 && !strncmp(a.getString(), "Series 5", 8)) {
return new rfsv32(skt);
}
if ((a.getLen() > 8) && !strncmp(a.getString(), "No Psion", 8)) {
skt->closeSocket();
serNum = 0;
skt->reconnect();
err = FACERR_NOPSION;
return NULL;
}
// Invalid protocol version
err = FACERR_PROTVERSION;
} else
err = FACERR_NORESPONSE;
return NULL;
}
/*
* Local variables:
* c-basic-offset: 4
* End:
*/
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