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source: source/ariba/AribaModule.cpp@ 7535

Last change on this file since 7535 was 7535, checked in by Christoph Mayer, 14 years ago

-missing doxygen in interface
File size: 8.5 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 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 "AribaModule.h"
40
41// boost/std includes
42#include <assert.h>
43#include <boost/regex.hpp>
44#include <boost/foreach.hpp>
45#include <boost/algorithm/string.hpp>
46
47// ariba includes
48#include "ariba/SideportListener.h"
49#include "ariba/utility/misc/Helper.h"
50#include "ariba/utility/misc/StringFormat.h"
51#include "ariba/communication/BaseCommunication.h"
52#include "ariba/communication/EndpointDescriptor.h"
53
54using namespace ariba::utility::Helper;
55using ariba::communication::BaseCommunication;
56using ariba::communication::EndpointDescriptor;
57
58namespace ariba {
59
60use_logging_cpp(AribaModule);
61const string AribaModule::BootstrapMechanismNames[5]
62 = {"invalid", "static", "broadcast", "mdns", "sdp"};
63
64AribaModule::AribaModule()
65 : started(false), base_comm(NULL), sideport_sniffer(NULL) {
66 endpoints = "tcp{41322};rfcomm{10};";
67}
68
69AribaModule::~AribaModule() {
70}
71
72string AribaModule::getBootstrapHints(const Name& spoVNetName) const {
73 std::ostringstream o;
74 int i=0;
75 BOOST_FOREACH( const BootstrapInfo& info, bootstrapNodes ) {
76 o << info.spovnetName.toString() << "{";
77 if (i!=0) o << ",";
78
79 BOOST_FOREACH( const BootstrapNode& node, info.nodes ) {
80 if( node.desc != NULL )
81 o << node.desc->toString();
82 else if(node.mechanism == BootstrapMechanismBroadcast
83 || node.mechanism == BootstrapMechanismMulticastDNS
84 || node.mechanism == BootstrapMechanismSDP){
85 o << BootstrapMechanismNames[node.mechanism];
86 if( !node.info.empty() ) o << "{" << node.info << "}";
87 o << ";";
88 }
89 }
90 o << "}";
91 i++;
92 }
93 return o.str();
94}
95
96void AribaModule::addBootstrapHints(string boot_info) {
97 using namespace boost::xpressive;
98 using namespace ariba::utility::string_format;
99 using namespace ariba::utility::Helper;
100 using namespace std;
101
102 boost::erase_all(boot_info, " ");
103 boost::erase_all(boot_info, "\t");
104 boost::erase_all(boot_info, "\n");
105 boost::erase_all(boot_info, "\r");
106
107 smatch match;
108 if (regex_search(boot_info, match, robjects)) {
109 regex_nav nav = match;
110 for (int i = 0; i < nav.size(); i++) {
111 string type = nav[i][robject_id].str();
112 string data = nav[i][robject_data].str();
113 data = data.substr(1, data.size() - 2);
114 Name name(type);
115
116 // find static bootstrap info --> BootstrapMechanismStatic
117 EndpointDescriptor* desc = EndpointDescriptor::fromString(data);
118 addBootstrapNode(name, desc, "", BootstrapMechanismStatic);
119
120 // find automatic bootstrap info --> {BootstrapMechanismBroadcast,
121 // BootstrapMechanismMulticastDNS,BootstrapMechanismSDP}
122 typedef vector< string > split_vector_type;
123 split_vector_type splitvec;
124 boost::split( splitvec, data, boost::is_any_of(";") );
125 for(unsigned int i=0; i<splitvec.size(); i++){
126 string x = splitvec[i];
127 split_vector_type innervec;
128
129 boost::split( innervec, x, boost::is_any_of("{}") );
130 BootstrapNode node;
131 if(innervec.size() < 1) continue;
132
133 if(innervec[0] == BootstrapMechanismNames[BootstrapMechanismBroadcast])
134 node.mechanism = BootstrapMechanismBroadcast;
135 else if(innervec[0] == BootstrapMechanismNames[BootstrapMechanismMulticastDNS])
136 node.mechanism = BootstrapMechanismMulticastDNS;
137 else if(innervec[0] == BootstrapMechanismNames[BootstrapMechanismSDP])
138 node.mechanism = BootstrapMechanismSDP;
139 else
140 continue;
141
142 if(innervec.size() > 1)
143 node.info = innervec[1];
144
145 this->addBootstrapNode(name, node);
146 }
147 }
148 }
149
150 logging_info( "Added bootstrap hints: " << getBootstrapHints() );
151}
152
153void AribaModule::addBootstrapNode(const Name& spovnet,
154 communication::EndpointDescriptor* desc, const string& info,
155 const BootstrapMechanism& mechanism) {
156 BootstrapNode node(0, desc, mechanism, info);
157 addBootstrapNode(spovnet, node);
158}
159
160void AribaModule::addBootstrapNode(const Name& spovnet, const BootstrapNode& node){
161 bool added = false;
162
163 // add node to existing bootstrap list
164 BOOST_FOREACH( BootstrapInfo& info, bootstrapNodes ){
165 if (info.spovnetName == spovnet) {
166 info.nodes.push_back(node);
167 added = true;
168 break;
169 }
170 }
171
172 // create new entry
173 if (!added) {
174 BootstrapInfo info;
175 info.spovnetName = spovnet;
176 info.nodes.push_back(node);
177 bootstrapNodes.push_back(info);
178 }
179}
180
181const communication::EndpointDescriptor* AribaModule::getBootstrapNode(
182 const Name& spovnet, const BootstrapMechanism mechanism) const {
183 BOOST_FOREACH( const BootstrapInfo& info, bootstrapNodes ) {
184 if( info.spovnetName == spovnet ) {
185 BOOST_FOREACH( const BootstrapNode& node, info.nodes ) {
186 if( node.mechanism == mechanism && node.desc != NULL )
187 return node.desc;
188 }
189 }
190 }
191 return NULL;
192}
193
194string AribaModule::getBootstrapInfo(
195 const Name& spovnet, const BootstrapMechanism mechanism) const {
196 BOOST_FOREACH( const BootstrapInfo& info, bootstrapNodes ) {
197 if( info.spovnetName == spovnet ) {
198 BOOST_FOREACH( const BootstrapNode& node, info.nodes ) {
199 if( node.mechanism == mechanism && node.desc != NULL )
200 return node.info;
201 }
202 }
203 }
204
205 return string();
206}
207
208vector<AribaModule::BootstrapMechanism> AribaModule::getBootstrapMechanisms(
209 const Name& spovnet) const {
210 vector<AribaModule::BootstrapMechanism> ret;
211 BOOST_FOREACH( const BootstrapInfo& info, bootstrapNodes ) {
212 if( info.spovnetName == spovnet ) {
213 BOOST_FOREACH( const BootstrapNode& node, info.nodes ) {
214 if(std::find(ret.begin(), ret.end(), node.mechanism) == ret.end())
215 ret.push_back(node.mechanism);
216 }
217 }
218 }
219 return ret;
220}
221
222void AribaModule::registerSideportListener(SideportListener* sideport){
223 sideport_sniffer = sideport;
224}
225
226// @see Module.h
227void AribaModule::initialize() {
228
229 // preconditions
230 assert(!started);
231
232 // init variables
233 base_comm = NULL;
234}
235
236// @see Module.h
237void AribaModule::start() {
238
239 // preconditions
240 assert(base_comm == NULL);
241 assert(!started);
242
243 // create the base communication component
244 started = true;
245 base_comm = new BaseCommunication();
246 base_comm->setEndpoints(endpoints);
247}
248
249// @see Module.h
250void AribaModule::stop() {
251
252 // preconditions
253 assert(base_comm != NULL);
254 assert(started);
255
256 // delete base communication component
257 started = false;
258 delete base_comm;
259}
260
261// @see Module.h
262string AribaModule::getName() const {
263 return "ariba";
264}
265
266// @see Module.h
267void AribaModule::setProperty(string key, string value) {
268 if (key == "endpoints") endpoints = value;
269 else if (key == "bootstrap.hints") addBootstrapHints(value);
270}
271
272// @see Module.h
273const string AribaModule::getProperty(string key) const {
274 if (key == "endpoints") return endpoints; // TODO: return local endpoints
275 else if (key == "bootstrap.hints") return getBootstrapHints();
276 return "";
277}
278
279// @see Module.h
280const vector<string> AribaModule::getProperties() const {
281 vector<string> properties;
282 properties.push_back("endpoints");
283 properties.push_back("bootstrap.hints");
284 return properties;
285}
286
287const string AribaModule::getLocalEndpoints() {
288 return base_comm->getEndpointDescriptor().toString();
289}
290
291} // namespace ariba
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