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/*
* ConnectionManager.cpp
*
* Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "ConnectionManager.h"
#include "ConfigManager.h"
#include "RequestHandler/CoreStatusRequestHandler.h"
#include "RequestHandler/GSSAPIAuthRequestHandler.h"
#include <Net/ServerConnection.h>
#include <Net/Packet.h>
#include <Net/Listener.h>
#include <unistd.h>
namespace Mad {
namespace Core {
void ConnectionManager::refreshPollfds() {
pollfds.clear();
pollfdMap.clear();
for(std::list<Net::Listener*>::iterator listener = listeners.begin(); listener != listeners.end(); ++listener) {
std::vector<struct pollfd> fds = (*listener)->getPollfds();
for(std::vector<struct pollfd>::iterator fd = fds.begin(); fd != fds.end(); ++fd) {
pollfds.push_back(*fd);
pollfdMap.insert(std::make_pair(fd->fd, &pollfds.back().revents));
}
}
for(std::list<Net::ServerConnection*>::iterator con = daemonConnections.begin(); con != daemonConnections.end(); ++con) {
pollfds.push_back((*con)->getPollfd());
pollfdMap.insert(std::make_pair(pollfds.back().fd, &pollfds.back().revents));
}
for(std::list<Net::ServerConnection*>::iterator con = clientConnections.begin(); con != clientConnections.end(); ++con) {
pollfds.push_back((*con)->getPollfd());
pollfdMap.insert(std::make_pair(pollfds.back().fd, &pollfds.back().revents));
}
}
ConnectionManager::ConnectionManager(const ConfigManager& configManager) : requestManager(true) {
requestManager.registerPacketType<RequestHandler::CoreStatusRequestHandler>(Net::Packet::TYPE_CORE_STATUS);
requestManager.registerPacketType<RequestHandler::GSSAPIAuthRequestHandler>(Net::Packet::TYPE_GSSAPI_AUTH);
const std::vector<Net::IPAddress> &listenerAddresses = configManager.getListenerAddresses();
if(listenerAddresses.empty()) {
try {
listeners.push_back(new Net::Listener(configManager.getX509CertFile(), configManager.getX509KeyFile()));
}
catch(Net::Exception &e) {
// TODO Log error
}
}
else {
for(std::vector<Net::IPAddress>::const_iterator address = listenerAddresses.begin(); address != listenerAddresses.end(); ++address) {
try {
listeners.push_back(new Net::Listener(configManager.getX509CertFile(), configManager.getX509KeyFile(), *address));
}
catch(Net::Exception &e) {
// TODO Log error
}
}
}
refreshPollfds();
}
ConnectionManager::~ConnectionManager() {
for(std::list<Net::ServerConnection*>::iterator con = daemonConnections.begin(); con != daemonConnections.end(); ++con)
delete *con;
for(std::list<Net::ServerConnection*>::iterator con = clientConnections.begin(); con != clientConnections.end(); ++con)
delete *con;
}
void ConnectionManager::handleConnections(std::list<Net::ServerConnection*>& connections) {
for(std::list<Net::ServerConnection*>::iterator con = connections.begin(); con != connections.end();) {
if((*con)->isConnected()) {
std::map<int,const short*>::iterator events = pollfdMap.find((*con)->getSocket());
if(events != pollfdMap.end() && *events->second)
(*con)->sendReceive(*events->second);
++con;
}
else {
requestManager.unregisterConnection(*con);
delete *con;
connections.erase(con++);
}
}
}
void ConnectionManager::run() {
// TODO Logging
handleConnections(daemonConnections);
handleConnections(clientConnections);
for(std::list<Net::Listener*>::iterator listener = listeners.begin(); listener != listeners.end(); ++listener) {
Net::ServerConnection *con;
while((con = (*listener)->getConnection(pollfdMap)) != 0) {
(con->isDaemonConnection() ? daemonConnections : clientConnections).push_back(con);
requestManager.registerConnection(con);
}
}
refreshPollfds();
}
}
}
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