source: source/ariba/overlay/modules/chord/messages/Discovery.h@ 5779

Last change on this file since 5779 was 5744, checked in by mies, 15 years ago
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1// [License]
2// The Ariba-Underlay Copyright
3//
4// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)
5//
6// Institute of Telematics
7// UniversitÀt Karlsruhe (TH)
8// Zirkel 2, 76128 Karlsruhe
9// Germany
10//
11// Redistribution and use in source and binary forms, with or without
12// modification, are permitted provided that the following conditions are
13// met:
14//
15// 1. Redistributions of source code must retain the above copyright
16// notice, this list of conditions and the following disclaimer.
17// 2. Redistributions in binary form must reproduce the above copyright
18// notice, this list of conditions and the following disclaimer in the
19// documentation and/or other materials provided with the distribution.
20//
21// THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND
22// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR
25// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32//
33// The views and conclusions contained in the software and documentation
34// are those of the authors and should not be interpreted as representing
35// official policies, either expressed or implied, of the Institute of
36// Telematics.
37// [License]
38
39#ifndef DISCOVERY_H__
40#define DISCOVERY_H__
41
42#include <vector>
43#include "ariba/utility/messages.h"
44#include "ariba/utility/serialization.h"
45#include "ariba/utility/types/NodeID.h"
46#include "ariba/communication/EndpointDescriptor.h"
47
48using std::pair;
49using std::make_pair;
50using std::vector;
51using ariba::utility::Message;
52using ariba::utility::NodeID;
53using ariba::communication::EndpointDescriptor;
54
55namespace ariba {
56namespace overlay {
57
58using_serialization;
59
60class Discovery : public Message {
61 VSERIALIZEABLE;
62public:
63 enum follow_type_ {
64 normal = 0,
65 successor = 1,
66 predecessor = 2
67 };
68
69 Discovery( const Discovery& msg ) {
70 this->follow_type = msg.follow_type;
71 this->ttl = msg.ttl;
72 this->source_relay = msg.source_relay;
73 this->source_endpoint = msg.source_endpoint;
74 }
75 explicit Discovery();
76 virtual ~Discovery();
77
78 const EndpointDescriptor* getSourceEndpoint() const {
79 return &source_endpoint;
80 }
81
82 void setSourceEndpoint( const EndpointDescriptor* endpoint ) {
83 source_endpoint = *endpoint;
84 }
85
86 inline uint8_t getTTL() const {
87 return ttl;
88 }
89
90 inline void setTTL( uint8_t ttl ) {
91 this->ttl = ttl;
92 }
93
94 inline follow_type_ getFollowType() const {
95 return (follow_type_)follow_type;
96 }
97
98 inline void setFollowType( follow_type_ type ) {
99 follow_type = (uint8_t)type;
100 }
101
102 inline void setSourceRelay( const NodeID& relay ) {
103 source_relay = relay;
104 }
105
106 inline const NodeID& getSourceRelay() const {
107 return source_relay;
108 }
109private:
110 uint8_t follow_type;
111 uint8_t ttl;
112 EndpointDescriptor source_endpoint;
113 NodeID source_relay;
114};
115
116}} // ariba::overlay
117
118sznBeginDefault( ariba::overlay::Discovery, X ) {
119 /// serialize follow-type and time-to-live
120 X && follow_type && ttl;
121
122 // serialize end-point
123 X && &source_relay && source_endpoint;
124} sznEnd();
125
126#endif // DISCOVERY_H__
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