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