An Overlay-based
Virtual Network Substrate
SpoVNet

source: source/ariba/CommunicationListener.h @ 7468

Last change on this file since 7468 was 7468, checked in by Christoph Mayer, 10 years ago

-timer delete fix (noch auskommentiert), -interface cleanup

File size: 2.9 KB
Line 
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 INSTITUTE OF TELEMATICS 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 COMMUNICATIONLISTENER_H_
40#define COMMUNICATIONLISTENER_H_
41
42#include "Message.h"
43#include "Identifiers.h"
44#include "LinkProperties.h"
45#include "DataMessage.h"
46
47namespace ariba {
48
49// forward decl
50namespace overlay {
51        class BaseOverlay;
52}
53
54/**
55 * Listener for communication events on links.
56 */
57class CommunicationListener {
58
59        friend class ariba::overlay::BaseOverlay;
60        friend class Node;
61
62public:
63        static CommunicationListener DEFAULT;
64
65protected:
66
67        CommunicationListener();
68        virtual ~CommunicationListener();
69
70        // --- link events ---
71
72        virtual void onLinkUp(const LinkID& lnk, const NodeID& remote);
73
74        virtual void onLinkDown(const LinkID& lnk, const NodeID& remote);
75
76        virtual void onLinkChanged(const LinkID& lnk, const NodeID& remote);
77
78        virtual void onLinkFail(const LinkID& lnk, const NodeID& remote);
79
80        virtual bool onLinkRequest(const NodeID& remote);
81
82        // --- general receive method ---
83
84        virtual void onMessage(const DataMessage& msg, const NodeID& remote,
85                        const LinkID& lnk = LinkID::UNSPECIFIED);
86
87        // --- dht functionality ---
88
89        virtual void onKeyValue( const Data& key, const vector<Data>& value );
90
91};
92
93} // namespace ariba
94
95#endif /* COMMUNICATIONLISTENER_H_ */
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