507 lines
24 KiB
C++
507 lines
24 KiB
C++
|
//
|
||
|
|
// Copyright 2020 Electronic Arts Inc.
|
||
|
|
//
|
||
|
|
// TiberianDawn.DLL and RedAlert.dll and corresponding source code 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 3 of the License, or (at your option) any later version.
|
||
|
|
|
||
|
|
// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
|
||
|
|
// in the hope that it will be useful, but with permitted additional restrictions
|
||
|
|
// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
|
||
|
|
// distributed with this program. You should have received a copy of the
|
||
|
|
// GNU General Public License along with permitted additional restrictions
|
||
|
|
// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
|
||
|
|
|
||
|
|
/* $Header: /CounterStrike/IPXADDR.CPP 1 3/03/97 10:24a Joe_bostic $ */
|
||
|
|
/***************************************************************************
|
||
|
|
** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S **
|
||
|
|
***************************************************************************
|
||
|
|
* *
|
||
|
|
* Project Name : Command & Conquer *
|
||
|
|
* *
|
||
|
|
* File Name : IPXADDR.CPP *
|
||
|
|
* *
|
||
|
|
* Programmer : Bill Randolph *
|
||
|
|
* *
|
||
|
|
* Start Date : December 19, 1994 *
|
||
|
|
* *
|
||
|
|
* Last Update : December 19, 1994 [BR] *
|
||
|
|
* *
|
||
|
|
*-------------------------------------------------------------------------*
|
||
|
|
* Functions: *
|
||
|
|
* IPXAddressClass::IPXAddressClass -- class constructor *
|
||
|
|
* IPXAddressClass::IPXAddressClass -- class constructor form 2 *
|
||
|
|
* IPXAddressClass::IPXAddressClass -- class constructor form 3 *
|
||
|
|
* IPXAddressClass::Set_Address -- sets the IPX address values *
|
||
|
|
* IPXAddressClass::Set_Address -- sets the IPX values from a header *
|
||
|
|
* IPXAddressClass::Get_Address -- retrieves the IPX address values *
|
||
|
|
* IPXAddressClass::Get_Address -- copies address into an IPX header *
|
||
|
|
* IPXAddressClass::Is_Broadcast -- tells if this is a broadcast address *
|
||
|
|
* IPXAddressClass::operator== -- overloaded comparison operator *
|
||
|
|
* IPXAddressClass::operator!= -- overloaded comparison operator *
|
||
|
|
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
||
|
|
|
||
|
|
|
||
|
|
#include "function.h"
|
||
|
|
#include <stdio.h>
|
||
|
|
//#include <mem.h>
|
||
|
|
#include "ipxaddr.h"
|
||
|
|
|
||
|
|
#ifdef WINSOCK_IPX
|
||
|
|
#include "WSProto.h"
|
||
|
|
#endif //WINSOCK_IPX
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::IPXAddressClass -- class constructor *
|
||
|
|
* *
|
||
|
|
* This default constructor generates a broadcast address. *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* net Network Number for this address *
|
||
|
|
* node Node Address for this address *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
IPXAddressClass::IPXAddressClass(void)
|
||
|
|
{
|
||
|
|
NetworkNumber[0] = 0xff;
|
||
|
|
NetworkNumber[1] = 0xff;
|
||
|
|
NetworkNumber[2] = 0xff;
|
||
|
|
NetworkNumber[3] = 0xff;
|
||
|
|
NodeAddress[0] = 0xff;
|
||
|
|
NodeAddress[1] = 0xff;
|
||
|
|
NodeAddress[2] = 0xff;
|
||
|
|
NodeAddress[3] = 0xff;
|
||
|
|
NodeAddress[4] = 0xff;
|
||
|
|
NodeAddress[5] = 0xff;
|
||
|
|
|
||
|
|
} /* end of IPXAddressClass */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::IPXAddressClass -- class constructor form 2 *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* net Network Number for this address *
|
||
|
|
* node Node Address for this address *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
IPXAddressClass::IPXAddressClass(NetNumType net, NetNodeType node)
|
||
|
|
{
|
||
|
|
memcpy(NetworkNumber, net, 4);
|
||
|
|
memcpy(NodeAddress, node, 6);
|
||
|
|
|
||
|
|
} /* end of IPXAddressClass */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::IPXAddressClass -- class constructor form 3 *
|
||
|
|
* *
|
||
|
|
* This form of the constructor takes an IPX header as an argument. It *
|
||
|
|
* extracts the address from the Source address fields in the header. *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* header Header from which to extract the address *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
IPXAddressClass::IPXAddressClass(IPXHeaderType *header)
|
||
|
|
{
|
||
|
|
memcpy(NetworkNumber,header->SourceNetworkNumber,4);
|
||
|
|
memcpy(NodeAddress,header->SourceNetworkNode,6);
|
||
|
|
|
||
|
|
} /* end of IPXAddressClass */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::Set_Address -- sets the IPX address values *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* net Network Number for this address *
|
||
|
|
* node Node Address for this address *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
void IPXAddressClass::Set_Address(NetNumType net, NetNodeType node)
|
||
|
|
{
|
||
|
|
memcpy(NetworkNumber,net,4);
|
||
|
|
memcpy(NodeAddress,node,6);
|
||
|
|
|
||
|
|
} /* end of Set_Address */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::Set_Address -- sets the IPX values from a header *
|
||
|
|
* *
|
||
|
|
* This routine extracts the source addresses from the given IPX header. *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* net Network Number for this address *
|
||
|
|
* node Node Address for this address *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
void IPXAddressClass::Set_Address(IPXHeaderType *header)
|
||
|
|
{
|
||
|
|
#ifdef WINSOCK_IPX
|
||
|
|
ProtocolEnum protocol = PROTOCOL_IPX;
|
||
|
|
if ( PacketTransport ) protocol = PacketTransport->Get_Protocol();
|
||
|
|
|
||
|
|
switch ( protocol ) {
|
||
|
|
|
||
|
|
case PROTOCOL_IPX:
|
||
|
|
memcpy(NetworkNumber,header->SourceNetworkNumber,4);
|
||
|
|
memcpy(NodeAddress,header->SourceNetworkNode,6);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case PROTOCOL_UDP:
|
||
|
|
unsigned char *addr = (unsigned char*) header;
|
||
|
|
memset (NodeAddress, 0, 6);
|
||
|
|
memcpy (NodeAddress, addr, 4);
|
||
|
|
memset (NetworkNumber, 0, 4);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
#else //WINSOCK_IPX
|
||
|
|
|
||
|
|
if (header) {
|
||
|
|
memcpy(NetworkNumber,header->SourceNetworkNumber,4);
|
||
|
|
memcpy(NodeAddress,header->SourceNetworkNode,6);
|
||
|
|
} else {
|
||
|
|
/*
|
||
|
|
** Address is meaningless when using winsock
|
||
|
|
*/
|
||
|
|
memset(NetworkNumber, 1 ,4);
|
||
|
|
memset(NodeAddress, 1, 6);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif //WINSOCK_IPX
|
||
|
|
|
||
|
|
} /* end of Set_Address */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::Get_Address -- retrieves the IPX address values *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* net Network Number for this address *
|
||
|
|
* node Node Address for this address *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
void IPXAddressClass::Get_Address(NetNumType net, NetNodeType node)
|
||
|
|
{
|
||
|
|
memcpy(net,NetworkNumber,4);
|
||
|
|
memcpy(node,NodeAddress,6);
|
||
|
|
|
||
|
|
} /* end of Get_Address */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::Get_Address -- copies address into an IPX header *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* net Network Number for this address *
|
||
|
|
* node Node Address for this address *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
void IPXAddressClass::Get_Address(IPXHeaderType *header)
|
||
|
|
{
|
||
|
|
memcpy(header->DestNetworkNumber,NetworkNumber,4);
|
||
|
|
memcpy(header->DestNetworkNode,NodeAddress,6);
|
||
|
|
|
||
|
|
} /* end of Get_Address */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::Is_Broadcast -- tells if this is a broadcast address *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
int IPXAddressClass::Is_Broadcast(void)
|
||
|
|
{
|
||
|
|
if ( NetworkNumber[0] == 0xff &&
|
||
|
|
NetworkNumber[1] == 0xff &&
|
||
|
|
NetworkNumber[2] == 0xff &&
|
||
|
|
NetworkNumber[3] == 0xff &&
|
||
|
|
NodeAddress[0] == 0xff &&
|
||
|
|
NodeAddress[1] == 0xff &&
|
||
|
|
NodeAddress[2] == 0xff &&
|
||
|
|
NodeAddress[3] == 0xff &&
|
||
|
|
NodeAddress[4] == 0xff &&
|
||
|
|
NodeAddress[5] == 0xff) {
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
} /* end of Is_Broadcast */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::operator== -- overloaded comparison operator *
|
||
|
|
* *
|
||
|
|
* Since, if NETX isn't running, the network number on a received packet *
|
||
|
|
* can be bogus (all 0's), only the node address is used for comparison *
|
||
|
|
* purposes here. *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* addr address to compare to *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* 0 = not equal, 1 = equal *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
int IPXAddressClass::operator == (IPXAddressClass & addr)
|
||
|
|
{
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
// If either Network Number is all 0's (which can happen if the system is
|
||
|
|
// not running NETX), compare only the Node Addresses.
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
if ( (NetworkNumber[0]==0 &&
|
||
|
|
NetworkNumber[1]==0 &&
|
||
|
|
NetworkNumber[2]==0 &&
|
||
|
|
NetworkNumber[3]==0) ||
|
||
|
|
(addr.NetworkNumber[0]==0 &&
|
||
|
|
addr.NetworkNumber[1]==0 &&
|
||
|
|
addr.NetworkNumber[2]==0 &&
|
||
|
|
addr.NetworkNumber[3]==0) ) {
|
||
|
|
|
||
|
|
if (memcmp(NodeAddress,addr.NodeAddress,6)==0) {
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
// Otherwise, compare both the Network Numbers and Node Addresses
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
else {
|
||
|
|
if (memcmp(NodeAddress,addr.NodeAddress,6)==0 &&
|
||
|
|
memcmp(NetworkNumber,addr.NetworkNumber,4)==0) {
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} /* end of operator== */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::operator!= -- overloaded comparison operator *
|
||
|
|
* *
|
||
|
|
* Since, if NETX isn't running, the network number on a received packet *
|
||
|
|
* can be bogus (all 0's), only the node address is used for comparison *
|
||
|
|
* purposes here. *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* addr address to compare to *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* 0 = equal, 1 = not equal *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
int IPXAddressClass::operator != (IPXAddressClass & addr)
|
||
|
|
{
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
// If either Network Number is all 0's (which can happen if the system is
|
||
|
|
// not running NETX), compare only the Node Addresses.
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
if ( (NetworkNumber[0]==0 &&
|
||
|
|
NetworkNumber[1]==0 &&
|
||
|
|
NetworkNumber[2]==0 &&
|
||
|
|
NetworkNumber[3]==0) ||
|
||
|
|
(addr.NetworkNumber[0]==0 &&
|
||
|
|
addr.NetworkNumber[1]==0 &&
|
||
|
|
addr.NetworkNumber[2]==0 &&
|
||
|
|
addr.NetworkNumber[3]==0) ) {
|
||
|
|
|
||
|
|
if (memcmp(NodeAddress,addr.NodeAddress,6)==0) {
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
// Otherwise, compare both the Network Numbers and Node Addresses
|
||
|
|
//------------------------------------------------------------------------
|
||
|
|
else {
|
||
|
|
if (memcmp(NodeAddress,addr.NodeAddress,6)==0 &&
|
||
|
|
memcmp(NetworkNumber,addr.NetworkNumber,4)==0) {
|
||
|
|
return(0);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return(1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} /* end of operator!= */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::operator > -- overloaded comparison operator *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* addr address to compare to *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* TRUE = greater, FALSE = not *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
int IPXAddressClass::operator > (IPXAddressClass & addr)
|
||
|
|
{
|
||
|
|
return(memcmp(this, &addr, 10) > 0);
|
||
|
|
|
||
|
|
} /* end of operator> */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::operator < -- overloaded comparison operator *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* addr address to compare to *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* TRUE = less, FALSE = not *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
int IPXAddressClass::operator < (IPXAddressClass & addr)
|
||
|
|
{
|
||
|
|
return(memcmp(this, &addr, 10) < 0);
|
||
|
|
|
||
|
|
} /* end of operator< */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::operator >= -- overloaded comparison operator *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* addr address to compare to *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* TRUE = greater or equal, FALSE = not *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
int IPXAddressClass::operator >= (IPXAddressClass & addr)
|
||
|
|
{
|
||
|
|
return(memcmp(this, &addr, 10) >= 0);
|
||
|
|
|
||
|
|
} /* end of operator>= */
|
||
|
|
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* IPXAddressClass::operator <= -- overloaded comparison operator *
|
||
|
|
* *
|
||
|
|
* INPUT: *
|
||
|
|
* addr address to compare to *
|
||
|
|
* *
|
||
|
|
* OUTPUT: *
|
||
|
|
* TRUE = less or equal, FALSE = not *
|
||
|
|
* *
|
||
|
|
* WARNINGS: *
|
||
|
|
* none. *
|
||
|
|
* *
|
||
|
|
* HISTORY: *
|
||
|
|
* 12/19/1994 BR : Created. *
|
||
|
|
*=========================================================================*/
|
||
|
|
int IPXAddressClass::operator <= (IPXAddressClass & addr)
|
||
|
|
{
|
||
|
|
return(memcmp(this, &addr, 10) <= 0);
|
||
|
|
|
||
|
|
} /* end of operator<= */
|
||
|
|
|
||
|
|
/************************** end of ipxaddr.cpp *****************************/
|