source: source/ariba/overlay/messages/OverlayMsg.h@ 5308

// [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

//

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// 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.

//

// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND

// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR

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// [License]



#ifndef OVERLAY_MSG_H__

#define OVERLAY_MSG_H__



#include <boost/cstdint.hpp>

#include "ariba/utility/messages.h"

#include "ariba/utility/serialization.h"

#include "ariba/utility/types/ServiceID.h"

#include "ariba/utility/types/NodeID.h"

#include "ariba/utility/types/LinkID.h"



using ariba::utility::LinkID;

using ariba::utility::NodeID;

using ariba::utility::ServiceID;

using ariba::utility::Message;



namespace ariba {

namespace overlay {



using_serialization

;



class OverlayMsg: public Message {

VSERIALIZEABLE

        ;

public:



        /// (payload-) message types

        enum type_ {

                typeInvalid = 0, ///< invalid type (no encapsulated messages)

                typeData = 1, ///< message contains data for higher layers

                typeJoinRequest = 2, ///< join request

                typeJoinReply = 3, ///< join reply

                typeUpdate = 4, ///< update message for link association

                typeBye = 5, ///< leave (no encapsulated messages)

                typeLinkRequest = 6, ///< link request (sent over the overlay)

                typeRelay = 7, ///< relay message

                typeKeepAlive = 8, ///< a keep-alive message

                typeDirectLink = 9,

        ///< a direct connection has been established

        };



        /// default constructor

        OverlayMsg(type_ type = typeInvalid, const ServiceID _service =

                        ServiceID::UNSPECIFIED, const NodeID _sourceNode =

                        NodeID::UNSPECIFIED) :

                type((uint8_t) type), service(_service), sourceNode(_sourceNode),

                                relayLink(LinkID::UNSPECIFIED), autoLink(false) {

        }



        OverlayMsg(const OverlayMsg& rhs) :

                type(rhs.type), service(rhs.service), sourceNode(rhs.sourceNode),

                                relayLink(rhs.relayLink), autoLink(rhs.autoLink) {

        }



        /// type and source node constructor

        OverlayMsg(type_ type, const NodeID _sourceNode) :

                type((uint8_t) type), service(ServiceID::UNSPECIFIED), sourceNode(

                                _sourceNode), relayLink(LinkID::UNSPECIFIED), autoLink(false) {

        }



        /// destructor

        ~OverlayMsg();



        type_ getType() const {

                return (type_) type;

        }



        const ServiceID& getService() const {

                return service;

        }



        const NodeID& getSourceNode() const {

                return sourceNode;

        }



        const LinkID& getRelayLink() const {

                return relayLink;

        }



        void setRelayLink(const LinkID& relayLink) {

                this->relayLink = relayLink;

        }



        const bool isAutoLink() const {

                return autoLink;

        }



        void setAutoLink(bool autoLink) {

                this->autoLink = autoLink;

        }

private:

        uint8_t type;

        ServiceID service;

        NodeID sourceNode;

        LinkID relayLink;

        uint8_t autoLink;

};



}

} // ariba::overlay



sznBeginDefault( ariba::overlay::OverlayMsg, X ){

X && type && &service && &sourceNode;

if (type == typeDirectLink) X && &relayLink;

if (type == typeUpdate) X && autoLink;

X && Payload();

}sznEnd();



#endif // OVERLAY_MSG_H__