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// $Id$
//
// PLP - An implementation of the PSION link protocol
//
// Copyright (C) 1999 Philip Proudman
// Modifications for plptools:
// Copyright (C) 1999 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
//
// e-mail philip.proudman@btinternet.com
#include <stream.h>
#include <iomanip.h>
#include "linkchan.h"
#include "bufferstore.h"
#include "bufferarray.h"
linkChan::linkChan(ncp * _ncpController):channel(_ncpController)
{
registerSer = 0x1234;
ncpConnect();
}
void linkChan::
ncpDataCallback(bufferStore & a)
{
int len = a.getLen();
if (verbose & LINKCHAN_DEBUG_LOG) {
cout << "linkchan: << msg ";
if (verbose & LINKCHAN_DEBUG_DUMP)
cout << a << endl;
else
cout << len << endl;
}
if ((len > 7) && (a.getByte(0) == 1)) {
unsigned int ser = a.getWord(1);
int res = a.getWord(3);
// int dontknow = a.getWord(5);
const char *srvName = a.getString(7);
bufferArray newStack;
bufferStore se;
if (verbose & LINKCHAN_DEBUG_LOG)
cout << "linkchan: received registerAck: ser=0x" << hex << setw(4)
<< setfill(0) << ser << " res=" << res << " srvName=\""
<< srvName << "\"" << endl;
while (!registerStack.empty()) {
se = registerStack.popBuffer();
if (se.getWord(0) == ser) {
if (verbose & LINKCHAN_DEBUG_LOG)
cout << "linkchan: found ser=0x" << hex << setw(4) <<
setfill(0) << se.getWord(0) <<
" on stack -> callBack to waiting chan" << endl;
ncpDoRegisterAck((int)se.getWord(2));
} else
newStack.pushBuffer(se);
}
registerStack = newStack;
return;
}
cerr << "linkchan: unknown message " << a.getByte(0) << endl;
}
char *linkChan::
getNcpConnectName()
{
return "LINK";
}
void linkChan::
ncpConnectAck()
{
if (verbose & LINKCHAN_DEBUG_LOG)
cout << "linkchan: << cack" << endl;
}
void linkChan::
ncpConnectTerminate()
{
if (verbose & LINKCHAN_DEBUG_LOG)
cout << "linkchan: << ctrm" << endl;
terminateWhenAsked();
}
void linkChan::
ncpConnectNak()
{
ncpConnectTerminate();
}
void linkChan::
Register(channel *ch)
{
bufferStore a;
bufferStore stack;
stack.addWord(registerSer);
stack.addWord(ch->getNcpChannel());
registerStack.pushBuffer(stack);
a.addByte(0);
a.addWord(registerSer++);
a.addString(ch->getNcpConnectName());
a.addByte(0);
ncpSend(a);
}
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