source: source/ariba/SideportListener.cpp@ 6919

Last change on this file since 6919 was 5945, checked in by Christoph Mayer, 15 years ago
File size: 5.5 KB
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1// [License]
2// The Ariba-Underlay Copyright
3//
4// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
5//
6// Institute of Telematics
7// UniversitÀt Karlsruhe (TH)
8// Zirkel 2, 76128 Karlsruhe
9// Germany
10//
11// Redistribution and use in source and binary forms, with or without
12// modification, are permitted provided that the following conditions are
13// met:
14//
15// 1. Redistributions of source code must retain the above copyright
16// notice, this list of conditions and the following disclaimer.
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
22// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OF TELEMATICS OR
25// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33// The views and conclusions contained in the software and documentation
34// are those of the authors and should not be interpreted as representing
35// official policies, either expressed or implied, of the Institute of
36// Telematics.
37// [License]
38
39#include "SideportListener.h"
40
41#include "ariba/overlay/BaseOverlay.h"
42#include "ariba/overlay/LinkDescriptor.h"
43#include "ariba/utility/addressing/endpoint_set.hpp"
44
45using ariba::overlay::LinkDescriptor;
46
47namespace ariba {
48
49SideportListener SideportListener::DEFAULT;
50
51SideportListener::SideportListener() : overlay(NULL) {
52}
53
54SideportListener::~SideportListener(){
55}
56
57string SideportListener::getEndpointDescription( const LinkID& link ) const {
58 if( overlay == NULL ) return "";
59 return overlay->getEndpointDescriptor(link).toString();
60}
61
62string SideportListener::getEndpointDescription( const NodeID& node ) const {
63 if( overlay == NULL ) return "";
64 return overlay->getEndpointDescriptor(node).toString();
65}
66
67const NodeID& SideportListener::getNodeID( const LinkID& link ) const {
68 if( overlay == NULL ) return NodeID::UNSPECIFIED;
69 return overlay->getNodeID(link);
70}
71
72vector<LinkID> SideportListener::getLinkIDs( const NodeID& node ) const {
73 if( overlay == NULL ) return vector<LinkID>();
74 return overlay->getLinkIDs( node );
75}
76
77string SideportListener::getHtmlLinks(){
78 return overlay->getLinkHTMLInfo();
79}
80
81vector<NodeID> SideportListener::getOverlayNeighbors(bool deep){
82 vector<NodeID> nodes;
83 if( overlay == NULL ) return nodes;
84
85 nodes = overlay->getOverlayNeighbors(deep);
86 return nodes;
87}
88
89bool SideportListener::isRelayedNode(const NodeID& node){
90 if( overlay == NULL ) return false;
91
92 bool relay = false;
93
94 BOOST_FOREACH( LinkDescriptor* link, overlay->links ){
95
96 // is we find a direct connection this is not a relayed node
97 if(link->relayed == false && link->remoteNode == node && link->up)
98 return false;
99
100 // if we find a relay connection this can be a relayed node
101 // but only if we find no direct connection as above
102 if( link->relayed && link->remoteNode == node && link->up)
103 relay = true;
104 }
105
106 return relay;
107}
108
109bool SideportListener::isRelayingNode(const NodeID& node){
110 if( overlay == NULL ) return false;
111
112 vector<NodeID> directnodes;
113 BOOST_FOREACH( LinkDescriptor* link, overlay->links ){
114 if(link == NULL) continue;
115
116 BOOST_FOREACH(NodeID route, link->routeRecord){
117 if(route == node) return true;
118 }
119 }
120
121 return false;
122}
123
124SideportListener::Protocol SideportListener::getReachabilityProtocol(const NodeID& node){
125 int ret = SideportListener::undefined;
126 if( overlay == NULL ) return (Protocol)ret;
127
128 using namespace ariba::addressing;
129
130 LinkDescriptor* link = NULL;
131 BOOST_FOREACH( LinkDescriptor* lnk, overlay->links ){
132 if(lnk->up && lnk->remoteNode == node && !lnk->relayed && lnk->communicationUp){
133 link = lnk;
134 break;
135 }
136 }
137
138 if (link == NULL) return (Protocol)ret;
139
140 BaseCommunication::LinkDescriptor& bclink =
141 overlay->bc->queryLocalLink(link->communicationId);
142
143 if(bclink.isUnspecified() || bclink.remoteLocator == NULL) return (Protocol)ret;
144
145 const address_v* locator = bclink.remoteLocator;
146
147 if( locator->instanceof<tcpip_endpoint>() ){
148 tcpip_endpoint tcpip = *locator;
149
150 if( tcpip.address().is_v4() || tcpip.address().is_v4_mapped() ){
151 ret = SideportListener::ipv4;
152 }else if( tcpip.address().is_v6() ){
153 ret = SideportListener::ipv6;
154 }
155
156 }else if( locator->instanceof<rfcomm_endpoint>() ){
157 ret = SideportListener::rfcomm;
158 }
159
160 return (Protocol)ret;
161}
162
163void SideportListener::configure( overlay::BaseOverlay* _overlay ) {
164 overlay = _overlay;
165}
166
167void SideportListener::onLinkUp(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){
168}
169
170void SideportListener::onLinkDown(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){
171}
172
173void SideportListener::onLinkChanged(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){
174}
175
176void SideportListener::onLinkFail(const LinkID& lnk, const NodeID& local, const NodeID& remote, const SpoVNetID& spovnet){
177}
178
179} // namespace ariba
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