| 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 DISCOVERY_H__
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| 40 | #define DISCOVERY_H__
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| 41 |
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| 42 | #include <vector>
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| 43 | #include "ariba/utility/messages.h"
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| 44 | #include "ariba/utility/serialization.h"
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| 45 | #include "ariba/utility/types/NodeID.h"
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| 46 | #include "ariba/communication/EndpointDescriptor.h"
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| 47 |
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| 48 | using std::pair;
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| 49 | using std::make_pair;
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| 50 | using std::vector;
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| 51 | using ariba::utility::Message;
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| 52 | using ariba::utility::NodeID;
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| 53 | using ariba::communication::EndpointDescriptor;
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| 54 |
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| 55 | namespace ariba {
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| 56 | namespace overlay {
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| 57 |
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| 58 | using_serialization;
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| 59 |
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| 60 | class Discovery : public Message {
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| 61 | VSERIALIZEABLE;
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| 62 | public:
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| 63 | enum follow_type_ {
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| 64 | normal = 0,
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| 65 | successor = 1,
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| 66 | predecessor = 2
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| 67 | };
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| 68 |
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| 69 | Discovery( const Discovery& msg ) {
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| 70 | this->follow_type = msg.follow_type;
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| 71 | this->ttl = msg.ttl;
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| 72 | this->source_endpoint = msg.source_endpoint;
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| 73 | }
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| 74 | explicit Discovery();
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| 75 | virtual ~Discovery();
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| 76 |
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| 77 | const EndpointDescriptor* getSourceEndpoint() const {
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| 78 | return &source_endpoint;
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| 79 | }
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| 80 |
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| 81 | void setSourceEndpoint( const EndpointDescriptor* endpoint ) {
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| 82 | source_endpoint = *endpoint;
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| 83 | }
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| 84 |
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| 85 | inline uint8_t getTTL() const {
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| 86 | return ttl;
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| 87 | }
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| 88 |
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| 89 | inline void setTTL( uint8_t ttl ) {
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| 90 | this->ttl = ttl;
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| 91 | }
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| 92 |
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| 93 | inline follow_type_ getFollowType() const {
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| 94 | return (follow_type_)follow_type;
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| 95 | }
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| 96 |
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| 97 | inline void setFollowType( follow_type_ type ) {
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| 98 | follow_type = (uint8_t)type;
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| 99 | }
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| 100 |
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| 101 | private:
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| 102 | uint8_t follow_type;
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| 103 | uint8_t ttl;
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| 104 | EndpointDescriptor source_endpoint;
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| 105 | };
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| 106 |
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| 107 | }} // ariba::overlay
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| 108 |
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| 109 | sznBeginDefault( ariba::overlay::Discovery, X ) {
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| 110 | /// serialize follow-type and time-to-live
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| 111 | X && follow_type && ttl;
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| 112 |
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| 113 | // serialize end-point
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| 114 | X && source_endpoint;
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| 115 | } sznEnd();
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| 116 |
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| 117 | #endif // DISCOVERY_H__
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