source: source/ariba/SideportListener.cpp@ 4987

// [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,

// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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// The views and conclusions contained in the software and documentation

// 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 "SideportListener.h"



#include "ariba/overlay/BaseOverlay.h"



namespace ariba {



SideportListener SideportListener::DEFAULT;



SideportListener::SideportListener() : overlay(NULL) {

}



SideportListener::~SideportListener(){

}



string SideportListener::getEndpointDescription( const LinkID& link ) const {

        if( overlay == NULL ) return "";

        return overlay->getEndpointDescriptor(link).toString();

}



string SideportListener::getEndpointDescription( const NodeID& node ) const {

        if( overlay == NULL ) return "";

        return overlay->getEndpointDescriptor(node).toString();

}



const NodeID& SideportListener::getNodeID( const LinkID& link ) const {

        if( overlay == NULL ) return NodeID::UNSPECIFIED;

        return overlay->getNodeID(link);

}



vector<LinkID> SideportListener::getLinkIDs( const NodeID& node ) const {

        if( overlay == NULL ) return vector<LinkID>();

        return overlay->getLinkIDs( node );

}



//******************************************************

//

// JUST EXPERIMENTAL WITH RANDOM RESULTS

//



// 0 = normal node    --> directly accessible

// 1 = relaying node  --> node that is relaying for us (must also be 0)

// 2 = relayed node   --> node that we cannot access directly

static map<NodeID,short> relayingnodes;

static map<NodeID,SideportListener::Protocol> protocolnodes;



bool SideportListener::isRelayingNode(const NodeID& node){



        map<NodeID,short>::iterator i = relayingnodes.find(node);

        if(i != relayingnodes.end()) return (i->second == 1);



        relayingnodes.insert( std::make_pair( node, rand()%3 ) );

}



bool SideportListener::isRelayedNode(const NodeID& node){



        map<NodeID,short>::iterator i = relayingnodes.find(node);

        if(i != relayingnodes.end()) return (i->second == 2);



        relayingnodes.insert( std::make_pair( node, rand()%3 ) );

}



SideportListener::Protocol generateRandomProtocol(){



        if( (rand() % 3) == 0 ){

                return SideportListener::rfcomm;

        }



        int ret = SideportListener::undefined;



        if( (rand() % 2) == 0 ) ret |= SideportListener::ipv4;

        else                                    ret |= SideportListener::ipv6;



        if( (rand() % 2) == 0 ) ret |= SideportListener::udp;

        else                                    ret |= SideportListener::tcp;



        return (SideportListener::Protocol)ret;

}



SideportListener::Protocol SideportListener::getReachabilityProtocol(const NodeID& node){



        map<NodeID,Protocol>::iterator i = protocolnodes.find(node);

        if(i != protocolnodes.end()) return i->second;



        protocolnodes.insert( std::make_pair(node, generateRandomProtocol()) );

}



//

//

//******************************************************



void SideportListener::configure( overlay::BaseOverlay* _overlay ) {

        overlay = _overlay;

}



void SideportListener::onLinkUp(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){

}



void SideportListener::onLinkDown(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){

}



void SideportListener::onLinkChanged(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){

}



void SideportListener::onLinkFail(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){

}



} // namespace ariba