| 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 INSTITUTE OF TELEMATICS 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 NODELISTENER_H_
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| 40 | #define NODELISTENER_H_
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| 41 |
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| 42 | #include "Identifiers.h"
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| 43 |
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| 44 | namespace ariba {
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| 45 |
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| 46 | // forward decl
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| 47 | namespace overlay {
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| 48 | class BaseOverlay;
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| 49 | }
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| 50 |
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| 51 | /**
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| 52 | * \addtogroup public
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| 53 | * @{
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| 54 | *
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| 55 | * This class is used to inform a listener about node changes.
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| 56 | *
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| 57 | * @author Sebastian Mies <mies@tm.uka.de>
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| 58 | * @author Christoph Mayer <mayer@tm.uka.de>
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| 59 | */
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| 60 | class NodeListener {
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| 61 | friend class ariba::overlay::BaseOverlay;
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| 62 | public:
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| 63 | NodeListener();
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| 64 | virtual ~NodeListener();
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| 65 |
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| 66 | protected:
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| 67 | /**
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| 68 | * This event method is called, when a node has completed its join
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| 69 | * procedure.
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| 70 | *
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| 71 | * @param vid The spovnet id
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| 72 | * @param nid The node id
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| 73 | */
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| 74 | virtual void onJoinCompleted( const SpoVNetID& vid );
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| 75 |
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| 76 | /**
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| 77 | * This event method is called, when a node failed to join a spovnet.
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| 78 | *
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| 79 | * @param vid The spovnet id
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| 80 | * @param nid The node id
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| 81 | */
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| 82 | virtual void onJoinFailed( const SpoVNetID& vid );
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| 83 |
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| 84 | /**
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| 85 | * This event method is called, when a node succeeded to leave a spovnet.
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| 86 | *
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| 87 | * @param vid The spovnet id
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| 88 | * @param nid The node id
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| 89 | */
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| 90 | virtual void onLeaveCompleted( const SpoVNetID& vid );
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| 91 |
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| 92 | /**
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| 93 | * This event method is called, when a node failed to leave a spovnet.
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| 94 | *
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| 95 | * @param vid The spovnet id
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| 96 | * @param nid The node id
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| 97 | */
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| 98 | virtual void onLeaveFailed( const SpoVNetID& vid );
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| 99 | };
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| 100 |
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| 101 | } // namespace ariba
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| 102 |
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| 103 | /** @} */
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| 104 |
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| 105 | #endif /* NODELISTENER_H_ */
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