source: source/ariba/Node.cpp@ 6796

Last change on this file since 6796 was 6266, checked in by mies, 15 years ago

added basic DHT functionality (untested)

File size: 6.0 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 ariba_mod(ariba_mod), name(node_name) {
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 const communication::EndpointDescriptor* ep =
64 ariba_mod.getBootstrapNode(vnetname);
65
66 // start base comm if not started
67 if( !ariba_mod.base_comm->isStarted() )
68 ariba_mod.base_comm->start();
69
70 // start base overlay if not started
71 // join against ourselfs
72 if( !base_overlay->isStarted() )
73 base_overlay->start( *ariba_mod.base_comm, nodeId );
74 base_overlay->joinSpoVNet( spovnetId );
75
76 // join against further nodes
77 if( ep != NULL && ep->isUnspecified() == false )
78 base_overlay->joinSpoVNet( spovnetId, *ep);
79}
80
81void Node::initiate(const Name& vnetname, const SpoVNetProperties& parm) {
82 utility::OverlayParameterSet ovrpset;
83 ovrpset.setOverlayStructure(
84 (utility::OverlayParameterSet::_OverlayStructure)
85 parm.getBaseOverlayType()
86 );
87
88 spovnetId = vnetname.toSpoVNetId();
89 nodeId = generateNodeId(name);
90
91 // start base comm if not started
92 if( !ariba_mod.base_comm->isStarted() )
93 ariba_mod.base_comm->start();
94
95 // start base overlay if not started
96 if( !base_overlay->isStarted() )
97 base_overlay->start( *ariba_mod.base_comm, nodeId );
98
99 base_overlay->createSpoVNet( spovnetId, ovrpset );
100}
101
102void Node::leave() {
103 base_overlay->leaveSpoVNet();
104 ariba_mod.base_comm->stop();
105 base_overlay->stop();
106}
107
108const SpoVNetProperties& Node::getSpoVNetProperties() const {
109 return SpoVNetProperties::DEFAULT;
110}
111
112const SpoVNetID& Node::getSpoVNetId() const {
113 return spovnetId;
114}
115
116const NodeID& Node::getNodeId(const LinkID& lid) const {
117 if( lid == LinkID::UNSPECIFIED ) return nodeId;
118 else return base_overlay->getNodeID( lid );
119}
120
121NodeID Node::generateNodeId(const Name& name) const {
122 if (name == Name::UNSPECIFIED) return Name::random().toNodeId();
123 else return name.toNodeId();
124}
125
126vector<NodeID> Node::getNeighborNodes() const {
127 return base_overlay->getOverlayNeighbors();
128}
129
130LinkID Node::establishLink(const NodeID& nid, const ServiceID& sid,
131 const LinkProperties& req, const DataMessage& msg) {
132 return base_overlay->establishLink(nid, sid);
133}
134
135void Node::dropLink(const LinkID& lnk) {
136 base_overlay->dropLink(lnk);
137}
138
139seqnum_t Node::sendMessage(const DataMessage& msg, const NodeID& nid,
140 const ServiceID& sid, const LinkProperties& req) {
141 return base_overlay->sendMessage((Message*) msg, nid, sid);
142}
143
144seqnum_t Node::sendMessage(const DataMessage& msg, const LinkID& lnk) {
145 return base_overlay->sendMessage((Message*) msg, lnk);
146}
147
148void Node::sendBroadcastMessage(const DataMessage& msg, const ServiceID& sid) {
149 return base_overlay->broadcastMessage((Message*)msg, sid);
150}
151
152bool Node::bind(NodeListener* listener) {
153 return base_overlay->bind(listener);
154}
155
156bool Node::unbind(NodeListener* listener) {
157 return base_overlay->unbind(listener);
158}
159
160bool Node::bind(CommunicationListener* listener, const ServiceID& sid) {
161 // bind the listener
162 bool ret = base_overlay->bind(listener, sid);
163
164 // now that we have a listener, we can ask if sniffing is ok
165 if( ariba_mod.sideport_sniffer != NULL ){
166 bool allow = listener->onEnableSideportListener();
167 base_overlay->registerSidePort(ariba_mod.sideport_sniffer);
168 }
169
170 return ret;
171}
172
173bool Node::unbind(CommunicationListener* listener, const ServiceID& sid) {
174 return base_overlay->unbind(listener, sid);
175}
176
177// service directory
178
179void Node::put( const Data& key, const Data& value, uint16_t ttl ) {
180 base_overlay->dhtPut(key,value,ttl);
181}
182
183void Node::get( const Data& key, const ServiceID& sid ) {
184 base_overlay->dhtGet(key,sid);
185}
186
187// @see Module.h
188void Node::initialize() {
189
190}
191
192// @see Module.h
193void Node::start() {
194
195}
196
197// @see Module.h
198void Node::stop() {
199
200}
201
202// @see Module.h
203string Node::getName() const {
204
205}
206
207// @see Module.h
208void Node::setProperty(string key, string value) {
209
210}
211
212// @see Module.h
213const string Node::getProperty(string key) const {
214
215}
216
217// @see Module.h
218const vector<string> Node::getProperties() const {
219
220}
221
222} // namespace ariba
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