source: source/ariba/AribaModule.cpp@ 2452

Last change on this file since 2452 was 2452, checked in by mies, 16 years ago

implemented bootstrap info parser

File size: 6.1 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 "AribaModule.h"
40
41// boost/std includes
42#include <assert.h>
43#include <boost/regex.hpp>
44
45// ariba includes
46#include "ariba/utility/misc/Helper.h"
47#include "ariba/utility/misc/StringFormat.h"
48
49// hack includes
50#include "ariba/interface/UnderlayAbstraction.h"
51#include "ariba/communication/EndpointDescriptor.h"
52#include "ariba/communication/modules/network/NetworkLocator.h"
53
54using namespace ariba::utility::Helper;
55using ariba::interface::UnderlayAbstraction;
56using ariba::communication::EndpointDescriptor;
57
58namespace ariba {
59
60AribaModule::BootstrapNode::~BootstrapNode() {
61 if (desc!=NULL) delete desc;
62}
63
64AribaModule::AribaModule() {
65
66 // init with default values
67 this->underlay_abs = NULL;
68 this->ip_addr = NULL;
69 this->tcp_port = 41402;
70 this->udp_port = 41402;
71 this->started = false;
72}
73
74AribaModule::~AribaModule() {
75}
76
77string AribaModule::getBootstrapHints(const Name& spoVNetName) const {
78 std::ostringstream o;
79 BOOST_FOREACH( const BootstrapInfo& info, bootstrapNodes ) {
80 o << info.spovnetName.toString() << "{";
81 int i=0;
82 BOOST_FOREACH( const BootstrapNode& node, info.nodes ) {
83 if (i!=0) o << ",";
84 if( node.desc != NULL ) o << node.desc->toString();
85 i++;
86 }
87 }
88 return o.str();
89}
90
91void AribaModule::addBootstrapHints(string boot_info) {
92 using namespace boost::xpressive;
93 using namespace ariba::utility::string_format;
94 using namespace ariba::utility::Helper;
95 using namespace std;
96
97 smatch match;
98 if (regex_search(boot_info, match, robjects)) {
99 regex_nav nav = match;
100 for (int i = 0; i < nav.size(); i++) {
101 string type = nav[i][robject_id].str();
102 string data = nav[i][robject_data].str();
103 data = data.substr(1, data.size() - 2);
104 Name name = type;
105 EndpointDescriptor* desc = EndpointDescriptor::fromString(data);
106 addBootstrapNode(name, desc);
107 }
108 }
109}
110
111void AribaModule::addBootstrapNode(const Name& spovnet,
112 communication::EndpointDescriptor* desc) {
113
114 // set bootstrap node
115 BootstrapNode node;
116 node.timestamp = 0;
117 node.desc = desc;
118 bool added = false;
119
120 // add node to existing bootstrap list
121 BOOST_FOREACH( BootstrapInfo& info, bootstrapNodes ){
122 if (info.spovnetName == spovnet) {
123 info.nodes.push_back(node);
124 added = true;
125 break;
126 }
127 }
128
129 // create new entry
130 if (!added) {
131 BootstrapInfo info;
132 info.spovnetName = spovnet;
133 info.nodes.push_back(node);
134 bootstrapNodes.push_back(info);
135 }
136
137 std::cout << "added bootstrap info: " << getBootstrapHints() << std::endl;
138}
139
140const communication::EndpointDescriptor* AribaModule::getBootstrapNode(
141 const Name& spovnet) const {
142 BOOST_FOREACH( const BootstrapInfo& info, bootstrapNodes ) {
143 if( info.spovnetName == spovnet ) {
144 BOOST_FOREACH( const BootstrapNode& node, info.nodes ) {
145 if( node.desc != NULL ) return node.desc;
146 }
147 }
148 }
149 return NULL;
150}
151
152// @see Module.h
153void AribaModule::initialize() {
154
155 // preconditions
156 assert(!started);
157
158 // init variables
159 underlay_abs = NULL;
160}
161
162// @see Module.h
163void AribaModule::start() {
164
165 // preconditions
166 assert(underlay_abs == NULL);
167 assert(!started);
168
169 // create the base communication component
170 started = true;
171 underlay_abs = new interface::UnderlayAbstraction();
172}
173
174// @see Module.h
175void AribaModule::stop() {
176
177 // preconditions
178 assert(underlay_abs != NULL);
179 assert(started);
180
181 // delete base communication component
182 started = false;
183 delete underlay_abs;
184}
185
186// @see Module.h
187string AribaModule::getName() const {
188 return "ariba";
189}
190
191// @see Module.h
192void AribaModule::setProperty(string key, string value) {
193 if (key == "ip.addr") {
194 if (ip_addr != NULL) delete ip_addr;
195 communication::IPv4Locator* loc = new communication::IPv4Locator();
196 *loc = communication::IPv4Locator::fromString(value);
197 ip_addr = loc;
198 }
199 else if (key == "tcp.port") tcp_port = stoi(value);
200 else if (key == "udp.port") udp_port = stoi(value);
201 else if (key == "bootstrap.hints") addBootstrapHints(value);
202}
203
204// @see Module.h
205const string AribaModule::getProperty(string key) const {
206 if (key == "ip.addr") return ip_addr->toString();
207 else if (key == "tcp.port") return ultos(tcp_port);
208 else if (key == "udp.port") return ultos(udp_port);
209 else if (key == "bootstrap.hints") return getBootstrapHints();
210}
211
212// @see Module.h
213const vector<string> AribaModule::getProperties() const {
214 vector<string> properties;
215 properties.push_back("ip.addr");
216 properties.push_back("tcp.port");
217 properties.push_back("udp.port");
218 properties.push_back("hints");
219 return properties;
220}
221
222} // namespace ariba
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