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/* Copyright (C) 2005 RealVNC Ltd. All Rights Reserved.
*
* This 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 software 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 software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include <winvnc/ManagedListener.h>
#include <rfb/LogWriter.h>
using namespace winvnc;
using namespace rfb;
using namespace win32;
static LogWriter vlog("ManagedListener");
ManagedListener::ManagedListener(SocketManager* mgr)
: sock(0), filter(0), manager(mgr), addrChangeNotifier(0), server(0), port(0), localOnly(false) {
}
ManagedListener::~ManagedListener() {
if (sock)
manager->remListener(sock);
delete filter;
}
void ManagedListener::setServer(network::SocketServer* svr) {
if (svr == server)
return;
vlog.info("set server to %p", svr);
server = svr;
refresh();
}
void ManagedListener::setPort(int port_, bool localOnly_) {
if ((port_ == port) && (localOnly == localOnly_))
return;
vlog.info("set port to %d", port_);
port = port_;
localOnly = localOnly_;
refresh();
}
void ManagedListener::setFilter(const char* filterStr) {
vlog.info("set filter to %s", filterStr);
delete filter;
filter = new network::TcpFilter(filterStr);
if (sock && !localOnly)
sock->setFilter(filter);
}
void ManagedListener::setAddressChangeNotifier(SocketManager::AddressChangeNotifier* acn) {
if (acn == addrChangeNotifier)
return;
addrChangeNotifier = acn;
refresh();
}
void ManagedListener::refresh() {
if (sock)
manager->remListener(sock);
sock = 0;
if (!server)
return;
try {
if (port)
sock = new network::TcpListener(NULL, port, localOnly);
} catch (rdr::Exception& e) {
vlog.error(e.str());
}
if (sock) {
if (!localOnly)
sock->setFilter(filter);
try {
manager->addListener(sock, server, addrChangeNotifier);
} catch (...) {
sock = 0;
throw;
}
}
}
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