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