source: source/ariba/SideportListener.cpp@ 5686

// [License]
// The Ariba-Underlay Copyright
//
// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
//
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// UniversitÀt Karlsruhe (TH)
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// Germany
//
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// 1. Redistributions of source code must retain the above copyright
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// 2. Redistributions in binary form must reproduce the above copyright
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// [License]

#include "SideportListener.h"

#include "ariba/overlay/BaseOverlay.h"
#include "ariba/overlay/LinkDescriptor.h"
#include "ariba/utility/addressing/endpoint_set.hpp"

using ariba::overlay::LinkDescriptor;

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 );
}

vector<NodeID> SideportListener::getOverlayNeighbors(bool deep){
        vector<NodeID> nodes;
        if( overlay == NULL ) return nodes;

        nodes = overlay->getOverlayNeighbors(deep);
        return nodes;
}

bool SideportListener::isRelayedNode(const NodeID& node){
        if( overlay == NULL ) return false;

        BOOST_FOREACH( LinkDescriptor* link, overlay->links ){
                if( link->relay && link->remoteNode == node && link->up)
                        return true;
        }

        return false;
}

bool SideportListener::isRelayingNode(const NodeID& node){
        if( overlay == NULL ) return false;

        BOOST_FOREACH( LinkDescriptor* link, overlay->links ){
                if( link->relay && link->localRelay == node && link->up)
                        return true;
        }

        return false;
}

SideportListener::Protocol SideportListener::getReachabilityProtocol(const NodeID& node){
        int ret = SideportListener::undefined;
        if( overlay == NULL ) return (Protocol)ret;

        using namespace ariba::addressing;

        LinkDescriptor* link = overlay->getSendDescriptor(node);
        if (link==NULL) return (Protocol)ret;

        BaseCommunication::LinkDescriptor& bclink =
                overlay->bc->queryLocalLink(link->communicationId);

        if(bclink.isUnspecified() || bclink.localLocator == NULL){
                logging_error("no reachability for node " << node.toString());
                return (Protocol)ret;
        }

        const address_v* locator = bclink.remoteLocator;

        if( locator->instanceof<tcpip_endpoint>() ){

                tcpip_endpoint tcpip = *locator;
                ret |= SideportListener::tcp;

                if( tcpip.address().is_v4() || tcpip.address().is_v4_mapped() )
                        ret |= SideportListener::ipv4;
                else if( tcpip.address().is_v6() )
                        ret |= SideportListener::ipv6;

        }else if( locator->instanceof<rfcomm_endpoint>() ){
                ret |= SideportListener::rfcomm;
        }

        logging_error("reachability for node " << node.toString() << " is " << ret);

        return (Protocol)ret;
}

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