| 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 __MULTICAST_DNS_H
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| 40 | #define __MULTICAST_DNS_H
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| 41 | 
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| 42 | #include "ariba/config.h"
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| 43 | 
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| 44 | #ifdef HAVE_LIBAVAHI_CLIENT
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| 45 |   #include <avahi-client/client.h>
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| 46 |   #include <avahi-client/lookup.h>
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| 47 |   #include <avahi-client/publish.h>
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| 48 |   #include <avahi-common/alternative.h>
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| 49 |   #include <avahi-common/thread-watch.h>
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| 50 |   #include <avahi-common/malloc.h>
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| 51 |   #include <avahi-common/error.h>
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| 52 |   #include <avahi-common/timeval.h>
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| 53 | #endif
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| 54 | 
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| 55 | #include <boost/thread/mutex.hpp>
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| 56 | #include <boost/thread/thread.hpp>
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| 57 | #include <iostream>
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| 58 | #include <string>
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| 59 | #include "ariba/utility/bootstrap/modules/BootstrapModule.h"
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| 60 | #include "ariba/utility/logging/Logging.h"
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| 61 | 
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| 62 | namespace ariba {
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| 63 | namespace utility {
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| 64 | 
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| 65 | class MulticastDns : public BootstrapModule {
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| 66 |         use_logging_h(MulticastDns);
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| 67 | public:
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| 68 |         MulticastDns(string type, BootstrapInformationCallback* _callback);
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| 69 |         virtual ~MulticastDns();
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| 70 | 
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| 71 |         virtual void start();
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| 72 |         virtual void stop();
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| 73 | 
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| 74 |         virtual string getName();
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| 75 |         virtual string getInformation();
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| 76 |         virtual bool isFunctional();
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| 77 |         virtual void publishService(string name, string info);
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| 78 |         virtual void revokeService(string name);
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| 79 | 
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| 80 | private:
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| 81 |         string serviceType;
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| 82 | 
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| 83 | #ifdef HAVE_LIBAVAHI_CLIENT
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| 84 | 
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| 85 |         AvahiClient*         avahiclient;
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| 86 |         AvahiEntryGroup*     avahigroup;
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| 87 |         AvahiThreadedPoll*   avahipoll;
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| 88 |         AvahiServiceBrowser* avahibrowser;
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| 89 | 
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| 90 |         static void client_callback(
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| 91 |                         AvahiClient* client,
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| 92 |                         AvahiClientState state,
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| 93 |                         void* userdata
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| 94 |                         );
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| 95 | 
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| 96 |         static void entry_group_callback(
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| 97 |                         AvahiEntryGroup* group,
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| 98 |                         AvahiEntryGroupState state,
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| 99 |                         void* userdata);
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| 100 | 
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| 101 |         static void browse_callback(
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| 102 |                         AvahiServiceBrowser* browser,
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| 103 |                         AvahiIfIndex interface,
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| 104 |                         AvahiProtocol protocol,
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| 105 |                         AvahiBrowserEvent event,
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| 106 |                         const char* name,
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| 107 |                         const char* type,
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| 108 |                         const char* domain,
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| 109 |                         AvahiLookupResultFlags flags,
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| 110 |                         void* userdata);
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| 111 | 
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| 112 |         static void resolve_callback(
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| 113 |                         AvahiServiceResolver* resolver,
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| 114 |                         AvahiIfIndex interface,
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| 115 |                         AvahiProtocol protocol,
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| 116 |                         AvahiResolverEvent event,
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| 117 |                         const char* name,
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| 118 |                         const char* type,
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| 119 |                         const char* domain,
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| 120 |                         const char* host_name,
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| 121 |                         const AvahiAddress* address,
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| 122 |                         uint16_t port,
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| 123 |                         AvahiStringList* txt,
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| 124 |                         AvahiLookupResultFlags flags,
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| 125 |                         void* userdata
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| 126 |                         );
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| 127 | 
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| 128 | #endif // HAVE_LIBAVAHI_CLIENT
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| 129 | 
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| 130 | };
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| 131 | 
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| 132 | }} //namespace ariba, utility
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| 133 | 
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| 134 | #endif // __MULTICAST_DNS_H
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