source: source/ariba/communication/CommunicationEvents.h@ 5514

Last change on this file since 5514 was 5284, checked in by mies, 15 years ago

+ added new transport modules and adapted ariba to them
+ exchange endpoint descriptors an link establishment
+ clean up of base communication
+ link establishment with in the presence of multiple endpoints
+ local discovery for ipv6, ipv4 and bluetooth mac addresses

File size: 3.8 KB
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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
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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
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20//
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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,
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36// Telematics.
37// [License]
38
39#ifndef __COMMUNICATION_EVENTS_H
40#define __COMMUNICATION_EVENTS_H
41
42#include "ariba/utility/types/LinkID.h"
43#include "ariba/utility/types/QoSParameterSet.h"
44#include "ariba/utility/addressing/addressing.hpp"
45
46namespace ariba {
47namespace communication {
48
49using ariba::utility::LinkID;
50using ariba::utility::QoSParameterSet;
51using namespace ariba::addressing;
52
53class CommunicationEvents {
54 friend class BaseCommunication;
55
56public:
57 CommunicationEvents();
58 virtual ~CommunicationEvents();
59
60protected:
61
62 /**
63 * This method is called when a link request is received.
64 * If this method returns true, a the link request is processed
65 * and a new link will be established.
66 *
67 * @param id The provisional link identifier of the new link
68 * @return True, if the link should be established
69 */
70 virtual bool onLinkRequest(const LinkID& id, const address_v* local,
71 const address_v* remote);
72
73 /**
74 * This method is called when a link is established and can
75 * be used to send messages.
76 *
77 * @param id The link id of the established link
78 */
79 virtual void onLinkUp(const LinkID& id, const address_v* local,
80 const address_v* remote);
81
82 /**
83 * This method is called when a link is dropped.
84 *
85 * @param id The link identifier of the dropped link
86 */
87 virtual void onLinkDown(const LinkID& id, const address_v* local,
88 const address_v* remote);
89
90 /**
91 * This method is called when a link has been changed because
92 * of interface failure, mobility, etc. in this case messages
93 * can still be sent over the link -- connectivity is still provided
94 * with different link properties.
95 *
96 * @param id The link identifier of the changed link
97 */
98 virtual void onLinkChanged(const LinkID& id,
99 const address_v* oldlocal, const address_v* newlocal,
100 const address_v* oldremote, const address_v* newremote
101 );
102
103 virtual void onLinkFail(const LinkID& id, const address_v* local,
104 const address_v* remote);
105
106 virtual void onLinkQoSChanged(const LinkID& id, const address_v* local,
107 const address_v* remote, const QoSParameterSet& qos);
108};
109
110}} // namespace ariba, communication
111
112#endif //__COMMUNICATION_EVENTS_H
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