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 "EndpointDescriptor.h"
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40 | #include "ariba/utility/misc/StringFormat.h"
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41 | #include "ariba/utility/misc/Helper.h"
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42 |
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43 | namespace ariba {
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44 | namespace communication {
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45 |
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46 | vsznDefault(EndpointDescriptor);
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47 |
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48 | const EndpointDescriptor EndpointDescriptor::UNSPECIFIED;
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49 |
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50 | EndpointDescriptor::EndpointDescriptor() : locator( NULL ), isUnspec( true ){
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51 | }
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52 |
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53 | EndpointDescriptor::EndpointDescriptor(const EndpointDescriptor& rh){
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54 | locator = (rh.locator != NULL) ? new IPv4Locator(*rh.locator) : NULL;
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55 | isUnspec = rh.isUnspec;
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56 | }
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57 |
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58 | EndpointDescriptor::EndpointDescriptor(const Locator* _locator){
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59 | if( _locator == NULL ) return;
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60 |
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61 | locator = new IPv4Locator(*dynamic_cast<IPv4Locator*>((Locator*)_locator));
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62 | isUnspec = false;
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63 | }
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64 |
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65 | EndpointDescriptor::~EndpointDescriptor() {
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66 | }
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67 |
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68 | bool EndpointDescriptor::isUnspecified() const {
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69 | return isUnspec;
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70 | }
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71 |
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72 | string EndpointDescriptor::toString() const {
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73 | if( locator == NULL ) return "<undefined locator>";
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74 | std::ostringstream o;
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75 | o << "ip{" << locator->getIP() << "}";
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76 | o << ",";
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77 | o << "tcp(ip,{" << locator->getPort() << "})";
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78 | return o.str();
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79 | }
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80 |
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81 | EndpointDescriptor* EndpointDescriptor::fromString( string str ) {
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82 | using namespace boost::xpressive;
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83 | using namespace ariba::utility::string_format;
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84 | using namespace ariba::utility::Helper;
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85 | using namespace std;
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86 |
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87 | EndpointDescriptor* ep = NULL;
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88 | smatch match;
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89 | if (regex_search(str, match, robjects)) {
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90 | regex_nav nav = match;
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91 | for (int i=0; i<nav.size(); i++) {
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92 | string type = nav[i][robject_id].str();
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93 | if (type=="ip") {
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94 | string ip = nav[i][robject_data].str();
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95 | ip = ip.substr(1,ip.size()-2);
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96 | ep = new EndpointDescriptor();
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97 | ep->locator = new IPv4Locator();
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98 | ep->locator->setIP(ip);
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99 | ep->isUnspec = false;
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100 | } else
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101 | if (type=="tcp") {
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102 | string port = nav[i][robject_data][rfields][1].str();
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103 | port = port.substr(1,port.size()-2);
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104 | ep->locator->setPort(stoi(port));
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105 | }
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106 | }
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107 | }
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108 | return ep;
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109 | }
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110 |
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111 |
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112 | bool EndpointDescriptor::operator==(const EndpointDescriptor& rh) const {
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113 |
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114 | if( isUnspecified() && rh.isUnspecified() ) {
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115 |
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116 | // both unspec bit set
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117 | return true;
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118 |
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119 | } else if( (!isUnspecified()) && (!rh.isUnspecified()) ) {
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120 |
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121 | //
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122 | // both are valid, check locators
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123 | //
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124 |
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125 | if( locator == NULL && rh.locator == NULL ){
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126 |
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127 | // both locators are invalid, ok true
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128 | return true;
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129 |
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130 | } else if( locator == NULL ^ rh.locator == NULL ) {
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131 |
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132 | // one locator is invalid, the other not, false
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133 | return false;
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134 |
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135 | } else {
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136 |
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137 | // both locators are valid, compare
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138 | assert( locator != NULL && rh.locator != NULL );
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139 | return ( locator->operator==(*rh.locator) );
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140 |
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141 | }
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142 |
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143 | } else {
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144 |
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145 | // one is unspec, the other not
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146 | assert( isUnspecified() ^ rh.isUnspecified() );
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147 | return false;
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148 |
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149 | }
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150 |
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151 | }
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152 |
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153 | }} // namespace ariba, communication
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