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 |
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47 | #include "ariba/utility/addressing2/endpoint_set.hpp"
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48 |
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49 | // reboost messages
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50 | #include "ariba/utility/transport/messages/message.hpp"
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51 |
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52 |
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53 | namespace ariba {
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54 | namespace communication {
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55 |
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56 | using_serialization;
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57 | using namespace std;
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58 | using ariba::utility::PeerID;
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59 |
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60 |
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61 | /**
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62 | * This class is used a transitions helper between the old addressing and
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63 | * serialization to the new addressing2 and the new message classes
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64 | *
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65 | * Maybe it will be replaced, or at least modified in the future.
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66 | */
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67 | //class EndpointDescriptor: public VSerializeable { VSERIALIZEABLE
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68 | // friend class BaseCommunication;
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69 | class EndpointDescriptor
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70 | {
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71 | friend class BaseCommunication;
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72 |
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73 | public:
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74 | /// creates an empty endpoint descriptor with zero endpoints
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75 | EndpointDescriptor();
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76 |
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77 | /// destructor.
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78 | virtual ~EndpointDescriptor();
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79 |
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80 | /// copy constructor
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81 | EndpointDescriptor(const EndpointDescriptor& rh);
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82 |
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83 | /// construct end-points from an endpoint set
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84 | EndpointDescriptor(const PeerID& peer_id, addressing2::EndpointSetPtr endpoints );
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85 |
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86 | // FIXME NOT WORKING !!
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87 | /// construct end-points from a string
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88 | EndpointDescriptor(const string& str);
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89 |
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90 | /// convert end-points to string
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91 | string toString() const {
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92 | return endpoints->to_string();
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93 | }
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94 |
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95 | static EndpointDescriptor& UNSPECIFIED() {
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96 | static EndpointDescriptor* unspec = NULL;
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97 | if(unspec == NULL) unspec = new EndpointDescriptor();
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98 |
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99 | return *unspec;
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100 | }
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101 |
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102 | /// returns true, if this object is the unspecified object
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103 | bool isUnspecified() const {
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104 | return (this == &UNSPECIFIED());
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105 | }
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106 |
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107 | // /// create endpoint
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108 | // static EndpointDescriptor* fromString(string str) {
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109 | // return new EndpointDescriptor(str);
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110 | // }
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111 |
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112 | bool operator==(const EndpointDescriptor& rh) const {
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113 | if (rh.isUnspecified() && isUnspecified()) return true;
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114 | if (rh.isUnspecified() ^ isUnspecified()) return false;
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115 |
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116 | assert( (!rh.isUnspecified()) && (!isUnspecified()) );
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117 | return endpoints == rh.endpoints;
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118 | }
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119 |
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120 | bool operator!=(const EndpointDescriptor& rh) const {
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121 | return ( !operator==(rh) );
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122 | }
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123 |
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124 | EndpointDescriptor& operator=( const EndpointDescriptor& rhs) {
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125 | endpoints = rhs.endpoints;
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126 | return *this;
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127 | }
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128 |
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129 | /// returns the end-points of this descriptor
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130 | addressing2::const_EndpointSetPtr getEndpoints() const {
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131 | return endpoints;
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132 | }
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133 |
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134 | void replace_endpoint_set(addressing2::EndpointSetPtr new_endpoints)
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135 | {
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136 | endpoints = new_endpoints;
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137 | }
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138 |
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139 | /// returns a reference to the peer id
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140 | PeerID& getPeerId() {
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141 | return peerId;
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142 | }
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143 |
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144 |
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145 | /// returns a reference to the constant peer id
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146 | const PeerID& getPeerId() const {
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147 | return peerId;
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148 | }
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149 |
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150 | /// returns a message with peerId and endpoints in it
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151 | reboost::message_t serialize() const;
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152 |
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153 | /// deserialite peerId and endpoints
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154 | reboost::shared_buffer_t deserialize(reboost::shared_buffer_t buff);
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155 |
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156 | private:
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157 | addressing2::EndpointSetPtr endpoints;
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158 | PeerID peerId;
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159 | };
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160 |
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161 | }} // namespace ariba, communication
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162 |
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163 | //sznBeginDefault( ariba::communication::EndpointDescriptor, X ){
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164 | //
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165 | // // TODO
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166 | // assert(false);
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167 | //
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168 | // // serialize peer id
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169 | // X && &peerId;
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170 | //
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171 | // // serialize end-points
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172 | // uint16_t len = endpoints.to_bytes_size();
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173 | // X && len;
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174 | // uint8_t* buffer = X.bytes( len );
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175 | // if (buffer!=NULL) {
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176 | // if (X.isDeserializer()) endpoints.assign(buffer,len);
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177 | // else endpoints.to_bytes(buffer);
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178 | // }
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179 | //}sznEnd();
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180 |
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181 | #endif /*ENDPOINTDESCRIPTOR_H_*/
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