| 1 | // [License]
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| 2 | // The Ariba-Underlay Copyright
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| 3 | //
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| 4 | // Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
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| 5 | //
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| 6 | // Institute of Telematics
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| 7 | // UniversitÀt Karlsruhe (TH)
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| 8 | // Zirkel 2, 76128 Karlsruhe
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| 9 | // Germany
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| 10 | //
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| 11 | // Redistribution and use in source and binary forms, with or without
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| 12 | // modification, are permitted provided that the following conditions are
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| 13 | // met:
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| 14 | //
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| 15 | // 1. Redistributions of source code must retain the above copyright
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| 16 | // notice, this list of conditions and the following disclaimer.
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| 17 | // 2. Redistributions in binary form must reproduce the above copyright
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| 18 | // notice, this list of conditions and the following disclaimer in the
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| 19 | // documentation and/or other materials provided with the distribution.
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| 20 | //
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| 21 | // THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
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| 22 | // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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| 24 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OF TELEMATICS OR
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| 25 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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| 26 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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| 27 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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| 28 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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| 29 | // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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| 30 | // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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| 31 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 32 | //
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| 33 | // The views and conclusions contained in the software and documentation
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| 34 | // are those of the authors and should not be interpreted as representing
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| 35 | // official policies, either expressed or implied, of the Institute of
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| 36 | // Telematics.
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| 37 | // [License]
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| 38 |
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| 39 | #include "SideportListener.h"
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| 40 |
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| 41 | #include "ariba/overlay/BaseOverlay.h"
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| 42 | #include "ariba/overlay/LinkDescriptor.h"
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| 43 | #include "ariba/utility/addressing/endpoint_set.hpp"
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| 44 |
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| 45 | using ariba::overlay::LinkDescriptor;
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| 46 |
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| 47 | namespace ariba {
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| 48 |
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| 49 | SideportListener SideportListener::DEFAULT;
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| 50 |
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| 51 | SideportListener::SideportListener() : overlay(NULL) {
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| 52 | }
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| 53 |
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| 54 | SideportListener::~SideportListener(){
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| 55 | }
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| 56 |
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| 57 | string SideportListener::getEndpointDescription( const LinkID& link ) const {
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| 58 | if( overlay == NULL ) {
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| 59 | std::cerr << "Sideport: No overlay found." << std::endl;
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| 60 | return "";
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| 61 | }
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| 62 | std::cerr << "WTF!!!" << std::endl;
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| 63 | return overlay->getEndpointDescriptor(link).toString();
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| 64 | }
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| 65 |
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| 66 | string SideportListener::getEndpointDescription( const NodeID& node ) const {
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| 67 | if( overlay == NULL ) {
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| 68 | std::cerr << "Sideport: No overlay found." << std::endl;
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| 69 | return "";
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| 70 | }
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| 71 | return overlay->getEndpointDescriptor(node).toString();
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| 72 | }
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| 73 |
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| 74 | const NodeID& SideportListener::getNodeID( const LinkID& link ) const {
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| 75 | if( overlay == NULL ) return NodeID::UNSPECIFIED;
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| 76 | return overlay->getNodeID(link);
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| 77 | }
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| 78 |
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| 79 | vector<LinkID> SideportListener::getLinkIDs( const NodeID& node ) const {
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| 80 | if( overlay == NULL ) return vector<LinkID>();
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| 81 | return overlay->getLinkIDs( node );
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| 82 | }
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| 83 |
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| 84 | string SideportListener::getHtmlLinks(){
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| 85 | return overlay->getLinkHTMLInfo();
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| 86 | }
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| 87 |
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| 88 | vector<NodeID> SideportListener::getOverlayNeighbors(bool deep){
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| 89 | vector<NodeID> nodes;
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| 90 | if( overlay == NULL ) return nodes;
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| 91 |
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| 92 | nodes = overlay->getOverlayNeighbors(deep);
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| 93 | return nodes;
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| 94 | }
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| 95 |
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| 96 | bool SideportListener::isRelayedNode(const NodeID& node){
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| 97 | if( overlay == NULL ) return false;
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| 98 |
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| 99 | bool relay = false;
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| 100 |
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| 101 | BOOST_FOREACH( LinkDescriptor* link, overlay->links ){
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| 102 |
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| 103 | // is we find a direct connection this is not a relayed node
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| 104 | if(link->relayed == false && link->remoteNode == node && link->up)
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| 105 | return false;
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| 106 |
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| 107 | // if we find a relay connection this can be a relayed node
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| 108 | // but only if we find no direct connection as above
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| 109 | if( link->relayed && link->remoteNode == node && link->up)
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| 110 | relay = true;
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| 111 | }
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| 112 |
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| 113 | return relay;
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| 114 | }
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| 115 |
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| 116 | bool SideportListener::isRelayingNode(const NodeID& node){
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| 117 | if( overlay == NULL ) return false;
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| 118 |
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| 119 | vector<NodeID> directnodes;
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| 120 | BOOST_FOREACH( LinkDescriptor* link, overlay->links ){
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| 121 | if(link == NULL) continue;
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| 122 |
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| 123 | BOOST_FOREACH(NodeID route, link->routeRecord){
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| 124 | if(route == node) return true;
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| 125 | }
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| 126 | }
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| 127 |
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| 128 | return false;
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| 129 | }
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| 130 |
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| 131 | SideportListener::Protocol SideportListener::getReachabilityProtocol(const NodeID& node){
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| 132 | int ret = SideportListener::undefined;
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| 133 | if( overlay == NULL ) return (Protocol)ret;
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| 134 |
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| 135 | using namespace ariba::addressing;
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| 136 |
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| 137 | LinkDescriptor* link = NULL;
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| 138 | BOOST_FOREACH( LinkDescriptor* lnk, overlay->links ){
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| 139 | if(lnk->up && lnk->remoteNode == node && !lnk->relayed && lnk->communicationUp){
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| 140 | link = lnk;
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| 141 | break;
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| 142 | }
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| 143 | }
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| 144 |
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| 145 | if (link == NULL) return (Protocol)ret;
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| 146 |
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| 147 | BaseCommunication::LinkDescriptor& bclink =
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| 148 | overlay->bc->queryLocalLink(link->communicationId);
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| 149 |
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| 150 | if(bclink.isUnspecified() || bclink.remoteLocator == NULL) return (Protocol)ret;
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| 151 |
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| 152 | const address_v* locator = bclink.remoteLocator;
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| 153 |
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| 154 | if( locator->instanceof<tcpip_endpoint>() ){
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| 155 | tcpip_endpoint tcpip = *locator;
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| 156 |
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| 157 | if( tcpip.address().is_v4() || tcpip.address().is_v4_mapped() ){
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| 158 | ret = SideportListener::ipv4;
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| 159 | }else if( tcpip.address().is_v6() ){
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| 160 | ret = SideportListener::ipv6;
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| 161 | }
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| 162 |
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| 163 | }else if( locator->instanceof<rfcomm_endpoint>() ){
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| 164 | ret = SideportListener::rfcomm;
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| 165 | }
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| 166 |
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| 167 | return (Protocol)ret;
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| 168 | }
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| 169 |
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| 170 | void SideportListener::configure( overlay::BaseOverlay* _overlay ) {
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| 171 | overlay = _overlay;
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| 172 | }
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| 173 |
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| 174 | void SideportListener::onLinkUp(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){
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| 175 | }
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| 176 |
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| 177 | void SideportListener::onLinkDown(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){
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| 178 | }
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| 179 |
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| 180 | void SideportListener::onLinkChanged(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){
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| 181 | }
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| 182 |
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| 183 | void SideportListener::onLinkFail(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){
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| 184 | }
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| 185 |
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| 186 | } // namespace ariba
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