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source: source/ariba/overlay/modules/chord/messages/ChordMessage.h @ 4625

Last change on this file since 4625 was 4625, checked in by Christoph Mayer, 14 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 __CHORD_MESSAGE_H
40#define __CHORD_MESSAGE_H
41
42#include "ariba/utility/messages.h"
43#include "ariba/utility/serialization.h"
44#include "ariba/Identifiers.h"
45
46using ariba::utility::Message;
47
48namespace ariba {
49namespace overlay {
50
51using_serialization
52;
53
54class ChordMessage: public Message { VSERIALIZEABLE
55public:
56        enum type_ {
57                invalid = 0, ///< invalid message
58                route = 1, ///< route message with payload
59                discovery = 2, ///< discover neighbors of a destination node
60                leave = 3, ///< leave message
61        };
62
63        inline ChordMessage( const ChordMessage& msg ) {
64                this->type = msg.type;
65                this->hop_count = msg.hop_count;
66                this->source = msg.source;
67                this->destination = msg.destination;
68        }
69
70        inline explicit ChordMessage(type_ type = invalid,
71                        const NodeID& source = NodeID::UNSPECIFIED,
72                        const NodeID& destination = NodeID::UNSPECIFIED) :
73                type((uint8_t) type), source(source), destination(destination) {
74        }
75
76        virtual ~ChordMessage();
77
78        inline uint8_t getHopCount() const {
79                return hop_count;
80        }
81
82        inline void setHopCount( uint8_t hop_count ) {
83                this->hop_count = hop_count;
84        }
85
86        inline type_ getType() const {
87                return (type_) this->type;
88        }
89
90        const NodeID& getSource() const {
91                return source;
92        }
93
94        inline const NodeID& getDestination() const {
95                return destination;
96        }
97
98private:
99        uint8_t type;
100        uint8_t hop_count;
101        NodeID source, destination;
102};
103
104}} // ariba::overlay
105
106sznBeginDefault( ariba::overlay::ChordMessage, X ){
107        X && type && hop_count && &source && &destination && Payload();
108}sznEnd();
109
110#endif // __CHORD_MESSAGE_H
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