source: source/ariba/tidy/TidyCommunicationListener.h@ 2378

// [License]
// The Ariba-Underlay Copyright
//
// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
//
// Institute of Telematics
// UniversitÀt Karlsruhe (TH)
// Zirkel 2, 76128 Karlsruhe
// Germany
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
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// [License]

#ifndef COMMUNICATIONLISTENER_H_
#define COMMUNICATIONLISTENER_H_

namespace ariba {
// forward declaration
class CommunicationListener;
class ServiceInterfaceWrapper;
}

#include "TidyMessage.h"
#include "Identifiers.h"
#include "LinkProperties.h"

namespace ariba {

/**
 *
 */
class CommunicationListener {
        friend class Node;
        friend class ServiceInterfaceWrapper;
protected:
        CommunicationListener();
        virtual ~CommunicationListener();

        // --- link events ---

        virtual void onLinkUp(const LinkID& lnk, const NodeID& remote);

        virtual void onLinkDown(const LinkID& lnk, const NodeID& remote);

        virtual void onLinkChanged(const LinkID& lnk, const NodeID& remote);

        virtual void onLinkFail(const LinkID& lnk, const NodeID& remote);

        virtual void onLinkQoSChanged(const LinkID& lnk, const NodeID& remote,
                        const LinkProperties& prop);

        // --- service specific events ---

        virtual bool onLinkRequest(const NodeID& remote, Message* msg);

        // --- general receive method ---

        virtual void onMessage(Message* msg, const NodeID& remote,
                        const LinkID& lnk = LinkID::UNSPECIFIED);

        virtual void onMessageSent(seqnum_t seq_num, bool failed, Message* msg = NULL);

        // --- dht functionality ---
        //      virtual void onGetResponse( const Identifier<> id, const Message* msg );
        //      virtual void onPutResponse( const Identifier<> id, const Message* msg );
};

} // namespace ariba

#endif /* COMMUNICATIONLISTENER_H_ */