An Overlay-based
Virtual Network Substrate
SpoVNet

source: source/ariba/CommunicationListener.h @ 2460

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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 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
42namespace ariba {
43// forward declaration
44class CommunicationListener;
45class ServiceInterfaceWrapper;
46}
47
48#include "Message.h"
49#include "Identifiers.h"
50#include "LinkProperties.h"
51#include "DataMessage.h"
52
53namespace ariba {
54
55/**
56 *
57 */
58class CommunicationListener {
59        friend class Node;
60        friend class ServiceInterfaceWrapper;
61protected:
62        CommunicationListener();
63        virtual ~CommunicationListener();
64
65        // --- link events ---
66
67        virtual void onLinkUp(const LinkID& lnk, const NodeID& remote);
68
69        virtual void onLinkDown(const LinkID& lnk, const NodeID& remote);
70
71        virtual void onLinkChanged(const LinkID& lnk, const NodeID& remote);
72
73        virtual void onLinkFail(const LinkID& lnk, const NodeID& remote);
74
75        virtual void onLinkQoSChanged(const LinkID& lnk, const NodeID& remote,
76                        const LinkProperties& prop);
77
78        // --- service specific events ---
79
80        virtual bool onLinkRequest(const NodeID& remote, const DataMessage& msg);
81
82        // --- general receive method ---
83
84        virtual void onMessage(const DataMessage& msg, const NodeID& remote,
85                        const LinkID& lnk = LinkID::UNSPECIFIED);
86
87        virtual void onMessageSent(seqnum_t seq_num, bool failed,
88                        const DataMessage& msg = DataMessage::UNSPECIFIED);
89
90        // --- dht functionality ---
91        //      virtual void onGetResponse( const Identifier<> id, const Message* msg );
92        //      virtual void onPutResponse( const Identifier<> id, const Message* msg );
93};
94
95} // namespace ariba
96
97#endif /* COMMUNICATIONLISTENER_H_ */
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