// SMTarget.h

#ifndef SM_TARGET_H
#define SM_TARGET_H

#include <Messenger.h>

class SMHandler;
class SMLooper;

// SMTarget
class SMTarget {
public:
        SMTarget();
        virtual ~SMTarget();

        virtual void Init(bigtime_t unblockTime, bigtime_t replyDelay);

        virtual BHandler *Handler();
        virtual BMessenger Messenger();
        virtual bool DeliverySuccess();
};

// LocalSMTarget
class LocalSMTarget : public SMTarget {
public:
        LocalSMTarget(bool preferred);
        virtual ~LocalSMTarget();

        virtual void Init(bigtime_t unblockTime, bigtime_t replyDelay);

        virtual BHandler *Handler();
        virtual BMessenger Messenger();

        virtual bool DeliverySuccess();

private:
        SMHandler       *fHandler;
        SMLooper        *fLooper;
};

// RemoteSMTarget
class RemoteSMTarget : public SMTarget {
public:
        RemoteSMTarget(bool preferred);
        virtual ~RemoteSMTarget();

        virtual void Init(bigtime_t unblockTime, bigtime_t replyDelay);

        virtual BMessenger Messenger();

        virtual bool DeliverySuccess();

private:
        status_t _SendRequest(int32 code, const void *buffer = NULL,
                                                  size_t size = 0);
        status_t _GetReply(int32 code, void *buffer, size_t size);

private:
        port_id         fLocalPort;
        port_id         fRemotePort;
        BMessenger      fTarget;

        static int32    fID;
};

#endif  // SM_TARGET_H