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
//
// 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.
//
// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// Telematics.
// [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__