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 | #ifndef ENDPOINTDESCRIPTOR_H_
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40 | #define ENDPOINTDESCRIPTOR_H_
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41 |
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42 | #include <string>
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43 | #include <set>
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44 | #include "ariba/utility/serialization.h"
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45 | #include "ariba/utility/types/PeerID.h"
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46 | #include "ariba/utility/addressing/endpoint_set.hpp"
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47 |
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48 | namespace ariba {
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49 | namespace communication {
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50 |
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51 | using_serialization;
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52 | using namespace std;
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53 | using namespace ariba::addressing;
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54 | using ariba::utility::PeerID;
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55 |
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56 | class EndpointDescriptor: public VSerializeable { VSERIALIZEABLE
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57 | friend class BaseCommunication;
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58 |
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59 | public:
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60 | /// creates an empty endpoint descriptor with zero endpoints
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61 | EndpointDescriptor();
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62 |
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63 | /// destructor.
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64 | virtual ~EndpointDescriptor();
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65 |
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66 | /// copy constructor
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67 | EndpointDescriptor(const EndpointDescriptor& rh);
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68 |
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69 | /// construct end-points from an endpoint set
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70 | EndpointDescriptor(const endpoint_set& endpoints );
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71 |
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72 | /// construct end-points from a string
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73 | EndpointDescriptor(const string& str);
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74 |
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75 | /// convert end-points to string
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76 | string toString() const {
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77 | return endpoints.to_string();
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78 | }
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79 |
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80 | static EndpointDescriptor& UNSPECIFIED() {
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81 | static EndpointDescriptor* unspec = NULL;
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82 | if(unspec == NULL) unspec = new EndpointDescriptor();
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83 |
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84 | return *unspec;
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85 | }
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86 |
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87 | /// returns true, if this object is the unspecified object
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88 | bool isUnspecified() const {
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89 | return (this == &UNSPECIFIED());
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90 | }
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91 |
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92 | /// create endpoint
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93 | static EndpointDescriptor* fromString(string str) {
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94 | return new EndpointDescriptor(str);
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95 | }
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96 |
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97 | bool operator==(const EndpointDescriptor& rh) const {
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98 | if (rh.isUnspecified() && isUnspecified()) return true;
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99 | if (rh.isUnspecified() ^ isUnspecified()) return false;
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100 |
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101 | assert( (!rh.isUnspecified()) && (!isUnspecified()) );
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102 | return endpoints == rh.endpoints;
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103 | }
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104 |
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105 | bool operator!=(const EndpointDescriptor& rh) const {
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106 | return ( !operator==(rh) );
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107 | }
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108 |
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109 | EndpointDescriptor& operator=( const EndpointDescriptor& rhs) {
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110 | endpoints = rhs.endpoints;
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111 | return *this;
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112 | }
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113 |
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114 | /// returns the end-points of this descriptor
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115 | endpoint_set& getEndpoints() {
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116 | return endpoints;
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117 | }
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118 |
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119 | /// returns the end-points of this descriptor
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120 | const endpoint_set& getEndpoints() const {
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121 | return endpoints;
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122 | }
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123 |
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124 | /// returns a reference to the peer id
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125 | PeerID& getPeerId() {
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126 | return peerId;
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127 | }
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128 |
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129 |
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130 | /// returns a reference to the constant peer id
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131 | const PeerID& getPeerId() const {
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132 | return peerId;
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133 | }
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134 | private:
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135 | endpoint_set endpoints;
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136 | PeerID peerId;
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137 | };
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138 |
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139 | }} // namespace ariba, communication
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140 |
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141 | sznBeginDefault( ariba::communication::EndpointDescriptor, X ){
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142 |
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143 | // serialize peer id
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144 | X && &peerId;
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145 |
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146 | // serialize end-points
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147 | uint16_t len = endpoints.to_bytes_size();
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148 | X && len;
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149 | uint8_t* buffer = X.bytes( len );
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150 | if (buffer!=NULL) {
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151 | if (X.isDeserializer()) endpoints.assign(buffer,len);
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152 | else endpoints.to_bytes(buffer);
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153 | }
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154 | }sznEnd();
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155 |
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156 | #endif /*ENDPOINTDESCRIPTOR_H_*/
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