| 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 __CHORD_MESSAGE_H
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| 40 | #define __CHORD_MESSAGE_H
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| 41 |
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| 42 | #include "ariba/utility/messages.h"
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| 43 | #include "ariba/utility/serialization.h"
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| 44 | #include "ariba/Identifiers.h"
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| 45 |
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| 46 | using ariba::utility::Message;
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| 47 |
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| 48 | namespace ariba {
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| 49 | namespace overlay {
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| 50 |
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| 51 | using_serialization
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| 52 | ;
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| 53 |
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| 54 | class ChordMessage: public Message { VSERIALIZEABLE
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| 55 | public:
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| 56 | enum type_ {
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| 57 | invalid = 0, ///< invalid message
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| 58 | route = 1, ///< route message with payload
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| 59 | discovery = 2, ///< discover neighbors of a destination node
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| 60 | leave = 3, ///< leave message
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| 61 | };
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| 62 |
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| 63 | inline ChordMessage( const ChordMessage& msg ) {
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| 64 | this->type = msg.type;
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| 65 | this->hop_count = msg.hop_count;
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| 66 | this->source = msg.source;
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| 67 | this->destination = msg.destination;
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| 68 | }
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| 69 |
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| 70 | inline explicit ChordMessage(type_ type = invalid,
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| 71 | const NodeID& source = NodeID::UNSPECIFIED,
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| 72 | const NodeID& destination = NodeID::UNSPECIFIED) :
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| 73 | type((uint8_t) type), source(source), destination(destination) {
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| 74 | }
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| 75 |
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| 76 | virtual ~ChordMessage();
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| 77 |
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| 78 | inline uint8_t getHopCount() const {
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| 79 | return hop_count;
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| 80 | }
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| 81 |
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| 82 | inline void setHopCount( uint8_t hop_count ) {
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| 83 | this->hop_count = hop_count;
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| 84 | }
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| 85 |
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| 86 | inline type_ getType() const {
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| 87 | return (type_) this->type;
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| 88 | }
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| 89 |
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| 90 | const NodeID& getSource() const {
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| 91 | return source;
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| 92 | }
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| 93 |
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| 94 | inline const NodeID& getDestination() const {
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| 95 | return destination;
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| 96 | }
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| 97 |
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| 98 | private:
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| 99 | uint16_t type; //TODO: was uint8_t
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| 100 | uint16_t hop_count; //TODO: was uint8_t
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| 101 | NodeID source, destination;
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| 102 | };
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| 103 |
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| 104 | }} // ariba::overlay
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| 105 |
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| 106 | sznBeginDefault( ariba::overlay::ChordMessage, X ){
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| 107 | X && type && hop_count && &source && &destination && Payload();
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| 108 | }sznEnd();
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| 109 |
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| 110 | #endif // __CHORD_MESSAGE_H
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