+++ /dev/null
-/*
- * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
- *
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
- * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
- * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
- * specific language governing rights and limitations under the License.
- */
-
-
-//
-// socks - socks version of IP sockets
-//
-// [Also see comments in header file.]
-//
-// This file contains the "generic" Socks functionality.
-// Socks4 and Socks5 implementations are in their separate files.
-//
-#include "socks++.h"
-#include "socks++4.h"
-#include "socks++5.h"
-#include "hosts.h"
-
-
-namespace Security {
-namespace IPPlusPlus {
-
-
-//
-// Static objects
-//
-ModuleNexus<SocksServer::Global> SocksServer::global;
-
-
-//
-// Create a SocksServer object
-//
-SocksServer *SocksServer::make(Version version, const IPSockAddress &addr)
-{
- switch (version) {
- case 0:
- return NULL; // no socks
- case 4:
- return new Socks4::Server(addr);
- case 5:
- return new Socks5::Server(addr);
- default:
- UnixError::throwMe(EINVAL);
- }
-}
-
-
-//
-// TCPClientSockets (CONNECT access)
-//
-void SocksClientSocket::open(const IPSockAddress &peer)
-{
- if (mServer) {
- Support::connect(*this, peer);
- lastConnected(mPeerAddress.address());
- } else {
- TCPClientSocket::open(peer);
- }
-}
-
-void SocksClientSocket::open(const IPAddress &addr, IPPort port)
-{
- open(IPSockAddress(addr, port));
-}
-
-void SocksClientSocket::open(const Host &host, IPPort port)
-{
- if (mServer) {
- Support::connect(*this, host, port);
- lastConnected(mPeerAddress.address());
- } else {
- TCPClientSocket::open(host, port);
- }
-}
-
-void SocksClientSocket::setFd(int fd, const IPSockAddress &local, const IPSockAddress &peer)
-{
- Socket::setFd(fd);
- mLocalAddress = local;
- mPeerAddress = peer;
-}
-
-
-//
-// TCPServerSockets (BIND access)
-//
-void SocksServerSocket::open(const IPSockAddress &local, int)
-{
- if (mServer) {
-#if BUG_GCC
- if (mConnectionPeer)
- Support::bind(*this, mConnectionPeer, local.port());
- else
- Support::bind(*this, lastConnected(), local.port());
-#else
- Support::bind(*this,
- mConnectionPeer ? mConnectionPeer : lastConnected(),
- local.port());
-#endif
- } else {
- TCPServerSocket::open(local, 1);
- }
-}
-
-void SocksServerSocket::receive(SocksClientSocket &client)
-{
- if (mServer) {
- Support::receive(*this, client);
- } else {
- TCPServerSocket::receive(client);
- }
-}
-
-
-//
-// Address functions
-//
-IPSockAddress SocksServer::Support::localAddress(const Socket &me) const
-{
- if (mServer)
- return mLocalAddress;
- else
- return me.localAddress();
-}
-
-IPSockAddress SocksServer::Support::peerAddress(const Socket &me) const
-{
- if (mServer)
- return mPeerAddress;
- else
- return me.peerAddress();
-}
-
-
-} // end namespace IPPlusPlus
-} // end namespace Security