| 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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