source: source/ariba/overlay/OverlayBootstrap.cpp@ 5316

Last change on this file since 5316 was 5316, checked in by Christoph Mayer, 15 years ago

merge from bootstrap branch

File size: 4.6 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 ARIBA PROJECT 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 "OverlayBootstrap.h"
40#include "BaseOverlay.h"
41
42namespace ariba {
43namespace overlay {
44
45use_logging_cpp(OverlayBootstrap);
46SystemEventType OverlayBootstrapMethodType("OverlayBootstrapMethodType");
47
48OverlayBootstrap::OverlayBootstrap()
49 : manager( BootstrapManager::instance() ),
50 spovnetid( SpoVNetID::UNSPECIFIED ),
51 nodeid( NodeID::UNSPECIFIED ),
52 overlay( NULL ){
53}
54
55OverlayBootstrap::~OverlayBootstrap(){
56}
57
58void OverlayBootstrap::start(BaseOverlay* _overlay, const SpoVNetID& _spovnetid, const NodeID& _nodeid){
59 overlay = _overlay;
60 spovnetid = _spovnetid;
61 nodeid = _nodeid;
62
63 logging_info("starting overlay bootstrap");
64
65 manager.registerCallback( this );
66 manager.registerModule( BootstrapManager::BootstrapTypePeriodicBroadcast );
67 //manager.registerModule( BootstrapManager::BootstrapTypeBluetoothSdp );
68}
69
70void OverlayBootstrap::stop(){
71 overlay = NULL;
72 spovnetid = SpoVNetID::UNSPECIFIED;
73 nodeid = NodeID::UNSPECIFIED;
74
75 logging_info("stopping overlay bootstrap");
76
77 manager.unregisterCallback( this );
78 manager.unregisterModule( BootstrapManager::BootstrapTypePeriodicBroadcast );
79 //manager.unregisterModule( BootstrapManager::BootstrapTypeBluetoothSdp );
80}
81
82void OverlayBootstrap::handleSystemEvent(const SystemEvent& event){
83 EventData* data = event.getData<EventData>();
84
85 // announcement for our spovnet
86 logging_info( "found bootstrap node for our SpoVNetID " << data->spovnetid.toString()
87 << " on NodeID " << data->nodeid.toString() << " with endpoint " << data->endpoint.toString() );
88
89 // tell the base overlay to join using this endpoint
90 assert( overlay != NULL );
91 overlay->joinSpoVNet( spovnetid, data->endpoint );
92
93 delete data;
94}
95
96void OverlayBootstrap::onBootstrapServiceFound(string name, string info1, string info2, string info3){
97 if( overlay == NULL ) return;
98 if(name.length() <= 0 || info1.length() <= 0 || info2.length() <= 0 || info3.length() <= 0) return;
99
100 //
101 // generate the types
102 //
103
104 SpoVNetID sid( info1 );
105 NodeID nid( info2 );
106 EndpointDescriptor ep( info3 );
107
108 //
109 // is this announcement of interest for us?
110 //
111
112 // announcement for another spovnet
113 if( sid != this->spovnetid ) return;
114
115 // announcement with our nodeid (either our announcement
116 // or a node with the same id, any way -> ignore)
117 if( nid == this->nodeid ) return;
118
119 //
120 // send out the bootstrap information as
121 // event to synchronize into the system queue
122 //
123
124 EventData* data = new EventData();
125 data->spovnetid = sid;
126 data->nodeid = nid;
127 data->endpoint = ep;
128
129 SystemQueue::instance().scheduleEvent(
130 SystemEvent( this, OverlayBootstrapMethodType, data), 0 );
131}
132
133void OverlayBootstrap::publish(const EndpointDescriptor& _ep){
134
135 ostringstream r;
136 r << std::hex << rand();
137
138 randname = r.str();
139 manager.publish( randname, spovnetid.toString(), nodeid.toString(), _ep.toString() );
140}
141
142void OverlayBootstrap::revoke(){
143 manager.revoke( randname );
144}
145
146}} // namespace ariba, overlay
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