An Overlay-based
Virtual Network Substrate
SpoVNet

source: source/ariba/communication/networkinfo/NetworkChangeInterface.h @ 3690

Last change on this file since 3690 was 3690, checked in by mies, 14 years ago

Merged 20090512-mies-connectors changes r3472:r3689 into trunk.

File size: 3.5 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 ARIBA PROJECT 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 __NETWORK_CHANGE_INTERFACE_H
40#define __NETWORK_CHANGE_INTERFACE_H
41
42#include <string>
43#include <iostream>
44#include "ariba/communication/networkinfo/NetworkInterface.h"
45
46using std::string;
47using std::ostream;
48using ariba::communication::NetworkInterface;
49
50namespace ariba {
51namespace communication {
52
53class NetworkChangeInterface {
54protected:
55
56        typedef enum _EventType {
57                EventTypeInvalid,               // INVALID
58                EventTypeInterfaceUp,           // network interface came up
59                EventTypeInterfaceDown,         // network interface went down
60                EventTypeAddressNew,            // new network address configured
61                EventTypeAddressDelete,         // network address deleted
62        } EventType;
63
64        static string eventString(EventType ev){
65                switch( ev ){
66                        case EventTypeInvalid:          return "invalid type";
67                        case EventTypeInterfaceUp:      return "interface up";
68                        case EventTypeInterfaceDown:    return "interface down";
69                        case EventTypeAddressNew:       return "new address";
70                        case EventTypeAddressDelete:    return "deleted address";
71                        default:                        return "unknown event";
72                }
73        }
74
75        typedef struct _NetworkChangeInfo {
76                EventType type;
77                NetworkInterface interface;
78
79                _NetworkChangeInfo(){
80                        type = EventTypeInvalid;
81                        interface = NetworkInterface::UNDEFINED;
82                }
83        } NetworkChangeInfo;
84
85        virtual void onNetworkChange(const NetworkChangeInfo& info) = 0;
86
87        friend class NetworkChangeDetection;
88        friend ostream& operator<<(ostream& o, const NetworkChangeInterface::NetworkChangeInfo& info);
89};
90
91inline ostream& operator<<( ostream& o, const NetworkChangeInterface::NetworkChangeInfo& info ){
92        return (o <<    "interface: " << info.interface.name <<
93                        ", interface index: " << info.interface.index<<
94                        ", type: " << NetworkChangeInterface::eventString(info.type)
95        );
96}
97
98}} // namespace ariba, communication
99
100#endif // __NETWORK_CHANGE_INTERFACE_H
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