Protocol* ServicePort::make_protocol(bool checksummed, NetworkMessage& msg) const
{
uint8_t protocolID = msg.GetByte();
for(std::vector<Service_ptr>::const_iterator service_iter = m_services.begin(); service_iter != m_services.end(); ++service_iter)
{
Service_ptr service = *service_iter;
if(protocolID != service->get_protocol_identifier())
continue;
if(checksummed)
{
if(service->is_checksummed())
return service->make_protocol(Connection_ptr());
}
else if(!service->is_checksummed())
return service->make_protocol(Connection_ptr());
}
return NULL;
}
Protocol* ServicePort::make_protocol(bool checksummed, NetworkMessage& msg) const
{
uint8_t protocolId = msg.GetByte();
for(std::vector<Service_ptr>::const_iterator it = m_services.begin(); it != m_services.end(); ++it)
{
Service_ptr service = *it;
if(service->get_protocol_identifier() == protocolId && ((checksummed &&
service->is_checksummed()) || !service->is_checksummed())){
// Correct service! Create protocol and get on with it
return service->make_protocol(Connection_ptr());
}
// We can ignore the other cases, they will most likely end up in return NULL anyways.
}
return NULL;
}
void ServicePort::onAccept(boost::asio::ip::tcp::socket* socket, const boost::system::error_code& error)
{
if (!error) {
if (m_services.empty()) {
return;
}
boost::system::error_code socketError;
const boost::asio::ip::tcp::endpoint endpoint = socket->remote_endpoint(socketError);
uint32_t remote_ip = 0;
if (!socketError) {
remote_ip = htonl(endpoint.address().to_v4().to_ulong());
}
if (remote_ip != 0 && g_bans.acceptConnection(remote_ip)) {
Connection_ptr connection = ConnectionManager::getInstance()->createConnection(socket, m_io_service, shared_from_this());
Service_ptr service = m_services.front();
if (service->is_single_socket()) {
connection->acceptConnection(service->make_protocol(connection));
} else {
connection->acceptConnection();
}
} else if (socket->is_open()) {
socket->shutdown(boost::asio::ip::tcp::socket::shutdown_both, socketError);
socket->close(socketError);
delete socket;
}
accept();
} else if (error != boost::asio::error::operation_aborted) {
if (!m_pendingStart) {
close();
m_pendingStart = true;
g_scheduler.addEvent(createSchedulerTask(15000,
boost::bind(&ServicePort::openAcceptor, boost::weak_ptr<ServicePort>(shared_from_this()), m_serverPort)));
}
}
}