source: source/ariba/overlay/messages/OverlayMsg.h @ 3690

// [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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// 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:

        typedef enum _OverlayMessageType {
                OverlayMessageTypeInvalid     = 0, // invalid type (no encapsulated messages)
                OverlayMessageTypeData        = 1, // message contains data for higher layers
                OverlayMessageTypeJoinRequest = 2, // spovnet join request
                OverlayMessageTypeJoinReply   = 3, // spovnet join reply
                OverlayMessageTypeUpdate      = 4, // update message for link association
                OverlayMessageTypeBye         = 5, // spovnet leave (no encapsulated messages)
                OverlayMessageTypeLinkRequest = 6, // link request (sent over the overlay)
        } OverlayMessageType;

        OverlayMsg(
                OverlayMessageType _type       = OverlayMessageTypeInvalid,
                const ServiceID    _service    = ServiceID::UNSPECIFIED,
                const NodeID       _sourceNode = NodeID::UNSPECIFIED
        );

        OverlayMsg(
                OverlayMessageType _type,
                const NodeID       _sourceNode
        );

        virtual ~OverlayMsg();

        bool isType(OverlayMessageType _type);
        OverlayMessageType getType();
        const ServiceID& getService();
        const NodeID& getSourceNode();

private:
        uint8_t type;
        ServiceID service;
        NodeID sourceNode;
};

}} // ariba::overlay

sznBeginDefault( ariba::overlay::OverlayMsg, X ) {
        X && type && &service && &sourceNode && Payload();
} sznEnd();

#endif // OVERLAY_MSG_H__