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/*
Copyright © 2015 Gluzskiy Alexandr (sss)
This file is part of Unknown Download Manager (UDM).
UDM 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.
UDM 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 UDM. If not, see <http://www.gnu.org/licenses/>.
*/
#include <boost/bind.hpp>
#include "server.h"
#include "server_session.h"
#include "utilities.h"
#include "../../protocol/udm.pb.h"
#include "socket_wraper.h"
server::server(boost::asio::io_service& io_service,runtime_config_s &config, std::map<std::string, client*> &clients_, std::map<int, download_internal_s> &downloads_, short port) : io_service_(io_service), acceptor_(io_service, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), port)), runtime_config(config), clients(clients_), downloads(downloads_)
{
if(runtime_config.config_file.get<bool>("server.enable_encryption", false))
{
//TODO: validate encryption files path's
context_ = new boost::asio::ssl::context(boost::asio::ssl::context::tlsv12_server);
context_->set_options(boost::asio::ssl::context::single_dh_use);
//context_.set_password_callback(boost::bind(&server::get_password, this)); //TODO: add password support
context_->use_certificate_chain_file(runtime_config.config_file.get<std::string>("ssl_certificate", "")); //must be set
context_->use_private_key_file(runtime_config.config_file.get<std::string>("ssl_key", ""), boost::asio::ssl::context::pem); //must be set
context_->use_tmp_dh_file(runtime_config.config_file.get<std::string>("ssl_dh", "")); //must be set
}
start_accept();
}
void server::start_accept()
{
server_session* new_session = new server_session(io_service_, runtime_config, clients, downloads);
if(runtime_config.config_file.get<bool>("server.enable_encryption", false))
acceptor_.async_accept(new_session->socket()->get_ssl_socket().lowest_layer(), boost::bind(&server::handle_accept, this, new_session, boost::asio::placeholders::error));
else
acceptor_.async_accept(new_session->socket()->get_socket(), boost::bind(&server::handle_accept, this, new_session, boost::asio::placeholders::error));
}
void server::handle_accept(server_session* new_session, const boost::system::error_code& error)
{
if (!error)
{
new_session->run();
}
else
{
delete new_session;
}
start_accept();
}
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