source: source/ariba/Node.cpp@ 5784

// [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 INSTITUTE OF TELEMATICS OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// are those of the authors and should not be interpreted as representing
// official policies, either expressed or implied, of the Institute of
// Telematics.
// [License]

#include "Node.h"

#include "ariba/overlay/BaseOverlay.h"
#include "ariba/utility/types/OverlayParameterSet.h"
#include "ariba/communication/EndpointDescriptor.h"

using ariba::communication::EndpointDescriptor;

namespace ariba {

Node::Node(AribaModule& ariba_mod, const Name& node_name) :
        ariba_mod(ariba_mod), name(node_name) {
        base_overlay = new BaseOverlay();
}

Node::~Node() {
        delete base_overlay;
        base_overlay = NULL;
}

void Node::join(const Name& vnetname) {
        spovnetId = vnetname.toSpoVNetId();
        nodeId = generateNodeId(name);

        const communication::EndpointDescriptor* ep =
                        ariba_mod.getBootstrapNode(vnetname);

        // start base comm if not started
        if( !ariba_mod.base_comm->isStarted() )
                ariba_mod.base_comm->start();

        // start base overlay if not started
        // join against ourselfs
        if( !base_overlay->isStarted() )
                base_overlay->start( *ariba_mod.base_comm, nodeId );
        base_overlay->joinSpoVNet( spovnetId );

        // join against further nodes
        if( ep != NULL && ep->isUnspecified() == false )
                base_overlay->joinSpoVNet( spovnetId, *ep);
}

void Node::initiate(const Name& vnetname, const SpoVNetProperties& parm) {
        utility::OverlayParameterSet ovrpset;
        ovrpset.setOverlayStructure(
                        (utility::OverlayParameterSet::_OverlayStructure)
                        parm.getBaseOverlayType()
                        );

        spovnetId = vnetname.toSpoVNetId();
        nodeId = generateNodeId(name);

        // start base comm if not started
        if( !ariba_mod.base_comm->isStarted() )
                ariba_mod.base_comm->start();

        // start base overlay if not started
        if( !base_overlay->isStarted() )
                base_overlay->start( *ariba_mod.base_comm, nodeId );

        base_overlay->createSpoVNet( spovnetId, ovrpset );
}

void Node::leave() {
        base_overlay->leaveSpoVNet();
        ariba_mod.base_comm->stop();
        base_overlay->stop();
}

const SpoVNetProperties& Node::getSpoVNetProperties() const {
        return SpoVNetProperties::DEFAULT;
}

const SpoVNetID& Node::getSpoVNetId() const {
        return spovnetId;
}

const NodeID& Node::getNodeId(const LinkID& lid) const {
        if( lid == LinkID::UNSPECIFIED ) return nodeId;
        else return base_overlay->getNodeID( lid );
}

NodeID Node::generateNodeId(const Name& name) const {
        if (name == Name::UNSPECIFIED) return Name::random().toNodeId();
        else return name.toNodeId();
}

vector<NodeID> Node::getNeighborNodes() const {
        return base_overlay->getOverlayNeighbors();
}

LinkID Node::establishLink(const NodeID& nid, const ServiceID& sid,
                const LinkProperties& req, const DataMessage& msg) {
        return base_overlay->establishLink(nid, sid);
}

void Node::dropLink(const LinkID& lnk) {
        base_overlay->dropLink(lnk);
}

seqnum_t Node::sendMessage(const DataMessage& msg, const NodeID& nid,
                const ServiceID& sid, const LinkProperties& req) {
        return base_overlay->sendMessage((Message*) msg, nid, sid);
}

seqnum_t Node::sendMessage(const DataMessage& msg, const LinkID& lnk) {
        return base_overlay->sendMessage((Message*) msg, lnk);
}

void Node::sendBroadcastMessage(const DataMessage& msg, const ServiceID& sid) {
        return base_overlay->broadcastMessage((Message*)msg, sid);
}

bool Node::bind(NodeListener* listener) {
        return base_overlay->bind(listener);
}

bool Node::unbind(NodeListener* listener) {
        return base_overlay->unbind(listener);
}

bool Node::bind(CommunicationListener* listener, const ServiceID& sid) {
        // bind the listener
        bool ret = base_overlay->bind(listener, sid);

        // now that we have a listener, we can ask if sniffing is ok
        if( ariba_mod.sideport_sniffer != NULL ){
                bool allow = listener->onEnableSideportListener();
                base_overlay->registerSidePort(ariba_mod.sideport_sniffer);
        }

        return ret;
}

bool Node::unbind(CommunicationListener* listener, const ServiceID& sid) {
        return base_overlay->unbind(listener, sid);
}

// service directory
/*
 void Node::put(const Identifier<>& key, Message* value) {
 }

 void Node::get(const Identifier<>& key) {

 }
 */

// @see Module.h
void Node::initialize() {

}

// @see Module.h
void Node::start() {

}

// @see Module.h
void Node::stop() {

}

// @see Module.h
string Node::getName() const {

}

// @see Module.h
void Node::setProperty(string key, string value) {

}

// @see Module.h
const string Node::getProperty(string key) const {

}

// @see Module.h
const vector<string> Node::getProperties() const {

}

} // namespace ariba