source: source/ariba/Node.cpp@ 10002

Last change on this file since 10002 was 7532, checked in by Christoph Mayer, 15 years ago

-von außen konfigurierbare bootstrap module, -periodicbroadcast crash fix

File size: 6.8 KB
Line 
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 "Node.h"
40
41#include "ariba/overlay/BaseOverlay.h"
42#include "ariba/utility/types/OverlayParameterSet.h"
43#include "ariba/communication/EndpointDescriptor.h"
44
45using ariba::communication::EndpointDescriptor;
46
47namespace ariba {
48
49Node::Node(AribaModule& ariba_mod, const Name& node_name) :
50 name(node_name), ariba_mod(ariba_mod) {
51 base_overlay = new BaseOverlay();
52}
53
54Node::~Node() {
55 delete base_overlay;
56 base_overlay = NULL;
57}
58
59void Node::join(const Name& vnetname) {
60 spovnetId = vnetname.toSpoVNetId();
61 nodeId = generateNodeId(name);
62
63 // start base comm if not started
64 if( !ariba_mod.base_comm->isStarted() )
65 ariba_mod.base_comm->start();
66
67 // start base overlay if not started
68 // join against ourselfs
69 if( !base_overlay->isStarted() )
70 base_overlay->start( *ariba_mod.base_comm, nodeId );
71 base_overlay->joinSpoVNet( spovnetId );
72
73 // join against static bootstrap points and
74 // start automatic bootstrapping modules
75 vector<AribaModule::BootstrapMechanism> mechanisms
76 = ariba_mod.getBootstrapMechanisms(vnetname);
77
78 vector<pair<BootstrapManager::BootstrapType,string> > internalmodules;
79
80 BOOST_FOREACH(AribaModule::BootstrapMechanism m, mechanisms){
81 switch(m){
82 case AribaModule::BootstrapMechanismStatic:
83 {
84 const communication::EndpointDescriptor* ep =
85 ariba_mod.getBootstrapNode(vnetname, m);
86 if( ep != NULL && ep->isUnspecified() == false )
87 base_overlay->joinSpoVNet( spovnetId, *ep);
88 break;
89 }
90 case AribaModule::BootstrapMechanismBroadcast:
91 internalmodules.push_back(make_pair(
92 BootstrapManager::BootstrapTypePeriodicBroadcast,
93 ariba_mod.getBootstrapInfo(vnetname, m)));
94 break;
95 case AribaModule::BootstrapMechanismMulticastDNS:
96 internalmodules.push_back(make_pair(
97 BootstrapManager::BootstrapTypeMulticastDns,
98 ariba_mod.getBootstrapInfo(vnetname, m)));
99 break;
100 case AribaModule::BootstrapMechanismSDP:
101 internalmodules.push_back(make_pair(
102 BootstrapManager::BootstrapTypeBluetoothSdp,
103 ariba_mod.getBootstrapInfo(vnetname, m)));
104 break;
105 default:
106 break;
107 }
108 }
109
110 // start automatic overlay bootstrapping modules
111 base_overlay->startBootstrapModules(internalmodules);
112
113 // done
114}
115
116void Node::initiate(const Name& vnetname, const SpoVNetProperties& parm) {
117 utility::OverlayParameterSet ovrpset;
118 ovrpset.setOverlayStructure(
119 (utility::OverlayParameterSet::_OverlayStructure)
120 parm.getBaseOverlayType()
121 );
122
123 spovnetId = vnetname.toSpoVNetId();
124 nodeId = generateNodeId(name);
125
126 // start base comm if not started
127 if( !ariba_mod.base_comm->isStarted() )
128 ariba_mod.base_comm->start();
129
130 // start base overlay if not started
131 if( !base_overlay->isStarted() )
132 base_overlay->start( *ariba_mod.base_comm, nodeId );
133
134 base_overlay->createSpoVNet( spovnetId, ovrpset );
135}
136
137void Node::leave() {
138 base_overlay->stopBootstrapModules();
139 base_overlay->leaveSpoVNet();
140 ariba_mod.base_comm->stop();
141 base_overlay->stop();
142}
143
144const SpoVNetProperties& Node::getSpoVNetProperties() const {
145 return SpoVNetProperties::DEFAULT;
146}
147
148const SpoVNetID& Node::getSpoVNetId() const {
149 return spovnetId;
150}
151
152const NodeID& Node::getNodeId(const LinkID& lid) const {
153 if( lid == LinkID::UNSPECIFIED ) return nodeId;
154 else return base_overlay->getNodeID( lid );
155}
156
157NodeID Node::generateNodeId(const Name& name) const {
158 if (name == Name::UNSPECIFIED) return Name::random().toNodeId();
159 else return name.toNodeId();
160}
161
162vector<NodeID> Node::getNeighborNodes() const {
163 return base_overlay->getOverlayNeighbors();
164}
165
166LinkID Node::establishLink(const NodeID& nid, const ServiceID& sid) {
167 return base_overlay->establishLink(nid, sid);
168}
169
170void Node::dropLink(const LinkID& lnk) {
171 base_overlay->dropLink(lnk);
172}
173
174seqnum_t Node::sendMessage(const DataMessage& msg, const NodeID& nid,
175 const ServiceID& sid, const LinkProperties& req) {
176 return base_overlay->sendMessage((Message*) msg, nid, sid);
177}
178
179seqnum_t Node::sendMessage(const DataMessage& msg, const LinkID& lnk) {
180 return base_overlay->sendMessage((Message*) msg, lnk);
181}
182
183void Node::sendBroadcastMessage(const DataMessage& msg, const ServiceID& sid) {
184 return base_overlay->broadcastMessage((Message*)msg, sid);
185}
186
187bool Node::bind(NodeListener* listener) {
188 return base_overlay->bind(listener);
189}
190
191bool Node::unbind(NodeListener* listener) {
192 return base_overlay->unbind(listener);
193}
194
195bool Node::bind(CommunicationListener* listener, const ServiceID& sid) {
196 // bind the listener
197 bool ret = base_overlay->bind(listener, sid);
198
199 // now that we have a listener, we can ask if sniffing is ok
200 if( ariba_mod.sideport_sniffer != NULL ){
201 base_overlay->registerSidePort(ariba_mod.sideport_sniffer);
202 }
203
204 return ret;
205}
206
207bool Node::unbind(CommunicationListener* listener, const ServiceID& sid) {
208 return base_overlay->unbind(listener, sid);
209}
210
211// service directory
212
213void Node::put( const Data& key, const Data& value, uint16_t ttl, bool replace ) {
214 base_overlay->dhtPut(key,value,ttl,replace);
215}
216
217void Node::get( const Data& key, const ServiceID& sid ) {
218 base_overlay->dhtGet(key,sid);
219}
220
221// @see Module.h
222string Node::getName() const {
223 return name.toString();
224}
225
226} // namespace ariba
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