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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