/*
 * Listener.h
 *
 * 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/>.
 */

#ifndef MAD_NET_LISTENER_H_
#define MAD_NET_LISTENER_H_

#include "IPAddress.h"

#include <gnutls/gnutls.h>
#include <map>
#include <string>

#include <sigc++/connection.h>

namespace Mad {
namespace Net {

class ServerConnection;

// TODO XXX Thread-safeness XXX
class Listener {
  private:
    std::string x905CertFile, x905KeyFile;
    IPAddress address;
    int sock;

    gnutls_dh_params_t dh_params;

    std::map<ServerConnection*, std::pair<sigc::connection, sigc::connection> > connections;

    sigc::signal<void, ServerConnection*> signal;

    void acceptHandler(int);

    void connectHandler(ServerConnection *con);
    void disconnectHandler(ServerConnection *con);

    // Prevent shallow copy
    Listener(const Listener &o);
    Listener& operator=(const Listener &o);

  public:
    Listener(const std::string &x905CertFile0, const std::string &x905KeyFile0, const IPAddress &address0 = IPAddress()) throw(Exception);
    virtual ~Listener();

    sigc::signal<void, ServerConnection*> signalNewConnection() const {return signal;}
};

}
}

#endif /*MAD_NET_LISTENER_H_*/