NetBSD/crypto/dist/krb4/appl/voodoo/Negotiator.cpp

86 lines
2.5 KiB
C++

/*
* Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id: Negotiator.cpp,v 1.1.1.1 2000/06/16 18:46:22 thorpej Exp $ */
//
//
//
// Negotiator.cpp
//
//
#include <Windows.h>
#include "Negotiator.h"
Option** debugoptions;
Negotiator::Negotiator (CharStream *str, TelnetEngine *te)
{
ZeroMemory(options, sizeof(options));
mTelnetEngine = te;
stream = str;
defaultOption = new DenyAllOption(str, te);
debugoptions = (Option**)&options;
}
Negotiator::~Negotiator ()
{
delete defaultOption;
}
void
Negotiator::RegisterOption (Option *newOption)
{
options[newOption->option] = newOption;
}
Option *
Negotiator::FindOptionFor (unsigned char option)
{
Option *item = options[option];
if(!item)
item = defaultOption;
return item;
}
void Negotiator::Negotiate ()
{
unsigned char command, option;
if(!stream->GetChar (&command)) return;
if(!stream->GetChar (&option)) return;
(FindOptionFor (option))->NegotiateOption (command);
}