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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
*
*/
#include <iomanip>
#include <string>
#include <cstring>
#include <bufferstore.h>
#include <bufferarray.h>
#include "linkchan.h"
#include "ncp.h"
#include "main.h"
using namespace std;
linkChan::linkChan(ncp * _ncpController, int _ncpChannel):channel(_ncpController)
{
registerSer = 0x1234;
if (_ncpChannel != -1)
setNcpChannel(_ncpChannel);
ncpConnect();
}
void linkChan::
ncpDataCallback(bufferStore & a)
{
int len = a.getLen();
if (verbose & LINKCHAN_DEBUG_LOG) {
lout << "linkchan: << msg ";
if (verbose & LINKCHAN_DEBUG_DUMP)
lout << a << endl;
else
lout << len << endl;
}
if ((len >= 5) && (a.getByte(0) == 1)) {
char srvName[20];
unsigned int ser = a.getWord(1);
int res = a.getWord(3);
// int dontknow = a.getWord(5);
bufferArray newStack;
bufferStore se;
strncpy(srvName, a.getString(7), 17);
if (verbose & LINKCHAN_DEBUG_LOG)
lout << "linkchan: received registerAck: ser=0x" << hex << setw(4)
<< setfill('0') << ser << " res=" << res << " srvName=\""
<< srvName << "\"" << endl;
while (!registerStack.empty()) {
se = registerStack.pop();
if (se.getWord(0) == ser) {
if (verbose & LINKCHAN_DEBUG_LOG)
lout << "linkchan: found ser=0x" << hex << setw(4) <<
setfill('0') << se.getWord(0) <<
" on stack -> callBack to waiting chan" << endl;
if (strlen(srvName) < 4)
strcat(srvName, ".*");
ncpDoRegisterAck((int)se.getWord(2), srvName);
} else
newStack += se;
}
registerStack = newStack;
return;
}
lerr << "linkchan: unknown message " << a.getByte(0) << endl;
}
char *linkChan::
getNcpRegisterName()
{
return "LINK";
}
void linkChan::
ncpConnectAck()
{
if (verbose & LINKCHAN_DEBUG_LOG)
lout << "linkchan: << cack" << endl;
}
void linkChan::
ncpConnectTerminate()
{
if (verbose & LINKCHAN_DEBUG_LOG)
lout << "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 += stack;
a.addByte(0);
a.addWord(registerSer++);
a.addString(ch->getNcpRegisterName());
a.addByte(0);
ncpSend(a);
}
/*
* Local variables:
* c-basic-offset: 4
* End:
*/
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