| 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 "Node.h" | 
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| 40 |  | 
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| 41 | #include "ariba/overlay/BaseOverlay.h" | 
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| 42 | #include "ariba/utility/types/OverlayParameterSet.h" | 
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| 43 | #include "ariba/communication/EndpointDescriptor.h" | 
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| 44 |  | 
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| 45 | using ariba::communication::EndpointDescriptor; | 
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| 46 |  | 
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| 47 | namespace ariba { | 
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| 48 |  | 
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| 49 | Node::Node(AribaModule& ariba_mod, const Name& node_name) : | 
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| 50 | ariba_mod(ariba_mod), name(node_name) { | 
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| 51 | base_overlay = new BaseOverlay(); | 
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| 52 | } | 
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| 53 |  | 
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| 54 | Node::~Node() { | 
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| 55 | delete base_overlay; | 
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| 56 | base_overlay = NULL; | 
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| 57 | } | 
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| 58 |  | 
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| 59 | void Node::join(const Name& vnetname) { | 
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| 60 | spovnetId = vnetname.toSpoVNetId(); | 
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| 61 | nodeId = generateNodeId(name); | 
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| 62 |  | 
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| 63 | const communication::EndpointDescriptor* ep = | 
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| 64 | ariba_mod.getBootstrapNode(vnetname); | 
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| 65 | if( ep == NULL ) return; | 
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| 66 |  | 
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| 67 | ariba_mod.base_comm->start(ariba_mod.ip_addr, ariba_mod.tcp_port); | 
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| 68 | base_overlay->start( *ariba_mod.base_comm, nodeId ); | 
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| 69 | base_overlay->joinSpoVNet( spovnetId, *ep); | 
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| 70 | } | 
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| 71 |  | 
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| 72 | void Node::initiate(const Name& vnetname, const SpoVNetProperties& parm) { | 
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| 73 | utility::OverlayParameterSet ovrpset = | 
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| 74 | (utility::OverlayParameterSet::_OverlayStructure) | 
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| 75 | parm.getBaseOverlayType(); | 
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| 76 |  | 
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| 77 | spovnetId = vnetname.toSpoVNetId(); | 
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| 78 | nodeId = generateNodeId(name); | 
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| 79 |  | 
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| 80 | ariba_mod.base_comm->start(ariba_mod.ip_addr, ariba_mod.tcp_port); | 
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| 81 |  | 
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| 82 | base_overlay->start( *ariba_mod.base_comm, nodeId ); | 
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| 83 | base_overlay->createSpoVNet( spovnetId ); | 
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| 84 |  | 
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| 85 | ariba_mod.addBootstrapNode(vnetname, | 
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| 86 | new EndpointDescriptor(ariba_mod.base_comm->getEndpointDescriptor())); | 
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| 87 | } | 
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| 88 |  | 
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| 89 | void Node::leave() { | 
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| 90 | base_overlay->leaveSpoVNet(); | 
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| 91 | ariba_mod.base_comm->stop(); | 
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| 92 | base_overlay->stop(); | 
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| 93 | } | 
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| 94 |  | 
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| 95 | const SpoVNetProperties& Node::getSpoVNetProperties() const { | 
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| 96 | return SpoVNetProperties::DEFAULT; | 
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| 97 | } | 
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| 98 |  | 
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| 99 | const SpoVNetID& Node::getSpoVNetId() const { | 
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| 100 | return spovnetId; | 
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| 101 | } | 
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| 102 |  | 
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| 103 | const NodeID& Node::getNodeId(const LinkID& lid) const { | 
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| 104 | if( lid == LinkID::UNSPECIFIED ) return nodeId; | 
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| 105 | else return base_overlay->getNodeID( lid ); | 
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| 106 | } | 
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| 107 |  | 
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| 108 | NodeID Node::generateNodeId(const Name& name) const { | 
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| 109 | if (name == Name::UNSPECIFIED) return Name::random().toNodeId(); | 
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| 110 | else return name.toNodeId(); | 
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| 111 | } | 
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| 112 |  | 
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| 113 | vector<NodeID> Node::getNeighborNodes() const { | 
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| 114 | return base_overlay->getOverlayNeighbors(); | 
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| 115 | } | 
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| 116 |  | 
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| 117 | LinkID Node::establishLink(const NodeID& nid, const ServiceID& sid, | 
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| 118 | const LinkProperties& req, const DataMessage& msg) { | 
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| 119 | return base_overlay->establishLink(nid, sid); | 
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| 120 | } | 
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| 121 |  | 
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| 122 | void Node::dropLink(const LinkID& lnk) { | 
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| 123 | base_overlay->dropLink(lnk); | 
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| 124 | } | 
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| 125 |  | 
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| 126 | seqnum_t Node::sendMessage(const DataMessage& msg, const NodeID& nid, | 
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| 127 | const ServiceID& sid, const LinkProperties& req) { | 
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| 128 | return base_overlay->sendMessage((Message*) msg, nid, sid); | 
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| 129 | } | 
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| 130 |  | 
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| 131 | seqnum_t Node::sendMessage(const DataMessage& msg, const LinkID& lnk) { | 
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| 132 | return base_overlay->sendMessage((Message*) msg, lnk); | 
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| 133 | } | 
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| 134 |  | 
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| 135 | void Node::sendBroadcastMessage(const DataMessage& msg, const ServiceID& sid) { | 
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| 136 | return base_overlay->broadcastMessage((Message*)msg, sid); | 
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| 137 | } | 
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| 138 |  | 
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| 139 | bool Node::bind(NodeListener* listener) { | 
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| 140 | return base_overlay->bind(listener); | 
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| 141 | } | 
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| 142 |  | 
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| 143 | bool Node::unbind(NodeListener* listener) { | 
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| 144 | return base_overlay->unbind(listener); | 
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| 145 | } | 
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| 146 |  | 
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| 147 | bool Node::bind(CommunicationListener* listener, const ServiceID& sid) { | 
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| 148 | return base_overlay->bind(listener, sid); | 
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| 149 | } | 
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| 150 |  | 
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| 151 | bool Node::unbind(CommunicationListener* listener, const ServiceID& sid) { | 
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| 152 | return base_overlay->unbind(listener, sid); | 
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| 153 | } | 
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| 154 |  | 
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| 155 | // service directory | 
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| 156 | /* | 
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| 157 | void Node::put(const Identifier<>& key, Message* value) { | 
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| 158 | } | 
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| 159 |  | 
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| 160 | void Node::get(const Identifier<>& key) { | 
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| 161 |  | 
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| 162 | } | 
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| 163 | */ | 
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| 164 |  | 
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| 165 | // @see Module.h | 
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| 166 | void Node::initialize() { | 
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| 167 |  | 
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| 168 | } | 
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| 169 |  | 
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| 170 | // @see Module.h | 
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| 171 | void Node::start() { | 
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| 172 |  | 
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| 173 | } | 
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| 174 |  | 
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| 175 | // @see Module.h | 
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| 176 | void Node::stop() { | 
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| 177 |  | 
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| 178 | } | 
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| 179 |  | 
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| 180 | // @see Module.h | 
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| 181 | string Node::getName() const { | 
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| 182 |  | 
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| 183 | } | 
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| 184 |  | 
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| 185 | // @see Module.h | 
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| 186 | void Node::setProperty(string key, string value) { | 
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| 187 |  | 
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| 188 | } | 
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| 189 |  | 
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| 190 | // @see Module.h | 
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| 191 | const string Node::getProperty(string key) const { | 
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| 192 |  | 
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| 193 | } | 
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| 194 |  | 
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| 195 | // @see Module.h | 
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| 196 | const vector<string> Node::getProperties() const { | 
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| 197 |  | 
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| 198 | } | 
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| 199 |  | 
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| 200 | } // namespace ariba | 
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