/*
 * Copyright 2001-2007, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Ingo Weinhold (bonefish@users.sf.net)
 */
#ifndef _MESSENGER_H
#define _MESSENGER_H


#include <OS.h>
#include <ByteOrder.h>
#include <Message.h>

class BHandler;
class BLooper;


class BMessenger {
public:
        BMessenger();
        BMessenger(const BMessenger &from);
        ~BMessenger();

        // Operators and misc

        BMessenger &operator=(const BMessenger &from);
        bool operator==(const BMessenger &other) const;

        bool IsValid() const;
        team_id Team() const;

        //----- Private or reserved -----------------------------------------

        class Private;

private:
        friend class Private;

        void _SetTo(team_id team, port_id port, int32 token);

private:
        port_id fPort;
        int32   fHandlerToken;
        team_id fTeam;

        int32   _reserved[3];
};

bool operator<(const BMessenger &a, const BMessenger &b);
bool operator!=(const BMessenger &a, const BMessenger &b);

#endif  // _MESSENGER_H