/*
 * Connection.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_CONNECTION_H_
#define MAD_NET_CONNECTION_H_

#include <gnutls/gnutls.h>
#include "Packet.h"

namespace Mad {
namespace Net {

class IPAddress;
class Packet;

class Connection {
  private:
    Packet::Data header;
    unsigned char *data;
    
    unsigned long read;
    
  protected:
    virtual gnutls_session_t& getSession() = 0;
    
  public:
    Connection() : data(0), read(0) {}
    virtual ~Connection() {if(data) delete [] data;}
    
    virtual bool isConnected() const = 0;
    virtual const IPAddress* getPeer() const = 0;
    
    virtual bool dataPending() = 0;
    
    bool send(const Packet &packet);
    bool recieve();
    
    static void init() {
      gnutls_global_init();
    }
    
    static void deinit() {
      gnutls_global_deinit();
    }
};

}
}

#endif /*MAD_NET_CONNECTION_H_*/