| 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 COMMUNICATIONLISTENER_H_ | 
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| 40 | #define COMMUNICATIONLISTENER_H_ | 
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| 41 |  | 
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| 42 | namespace ariba { | 
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| 43 | // forward declaration | 
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| 44 | class CommunicationListener; | 
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| 45 | class ServiceInterfaceWrapper; | 
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| 46 | } | 
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| 47 |  | 
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| 48 | #include "TidyMessage.h" | 
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| 49 | #include "Identifiers.h" | 
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| 50 | #include "LinkProperties.h" | 
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| 51 |  | 
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| 52 | namespace ariba { | 
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| 53 |  | 
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| 54 | /** | 
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| 55 | * | 
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| 56 | */ | 
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| 57 | class CommunicationListener { | 
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| 58 | friend class Node; | 
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| 59 | friend class ServiceInterfaceWrapper; | 
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| 60 | protected: | 
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| 61 | CommunicationListener(); | 
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| 62 | virtual ~CommunicationListener(); | 
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| 63 |  | 
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| 64 | // --- link events --- | 
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| 65 |  | 
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| 66 | virtual void onLinkUp(const LinkID& lnk, const NodeID& remote); | 
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| 67 |  | 
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| 68 | virtual void onLinkDown(const LinkID& lnk, const NodeID& remote); | 
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| 69 |  | 
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| 70 | virtual void onLinkChanged(const LinkID& lnk, const NodeID& remote); | 
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| 71 |  | 
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| 72 | virtual void onLinkFail(const LinkID& lnk, const NodeID& remote); | 
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| 73 |  | 
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| 74 | virtual void onLinkQoSChanged(const LinkID& lnk, const NodeID& remote, | 
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| 75 | const LinkProperties& prop); | 
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| 76 |  | 
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| 77 | // --- service specific events --- | 
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| 78 |  | 
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| 79 | virtual bool onLinkRequest(const NodeID& remote, Message* msg); | 
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| 80 |  | 
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| 81 | // --- general receive method --- | 
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| 82 |  | 
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| 83 | virtual void onMessage(Message* msg, const NodeID& remote, | 
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| 84 | const LinkID& lnk = LinkID::UNSPECIFIED); | 
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| 85 |  | 
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| 86 | virtual void onMessageSent(seqnum_t seq_num, bool failed, Message* msg = NULL); | 
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| 87 |  | 
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| 88 | // --- dht functionality --- | 
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| 89 | //      virtual void onGetResponse( const Identifier<> id, const Message* msg ); | 
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| 90 | //      virtual void onPutResponse( const Identifier<> id, const Message* msg ); | 
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| 91 | }; | 
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| 92 |  | 
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| 93 | } // namespace ariba | 
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| 94 |  | 
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| 95 | #endif /* COMMUNICATIONLISTENER_H_ */ | 
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