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_AVAHI_CLIENT_CLIENT_H
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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 // HAVE_AVAHI_CLIENT_CLIENT_H
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54 |
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55 | #include <iostream>
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56 | #include <string>
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57 | #include <map>
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58 | #include <boost/thread/mutex.hpp>
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59 | #include <boost/thread/thread.hpp>
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60 | #include "ariba/utility/bootstrap/modules/BootstrapModule.h"
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61 | #include "ariba/utility/logging/Logging.h"
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62 |
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63 | using std::string;
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64 | using std::map;
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65 | using std::make_pair;
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66 |
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67 | namespace ariba {
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68 | namespace utility {
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69 |
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70 | class MulticastDns : public BootstrapModule {
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71 | use_logging_h(MulticastDns);
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72 | public:
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73 | MulticastDns(BootstrapInformationCallback* _callback, string info);
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74 | virtual ~MulticastDns();
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75 |
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76 | virtual void start();
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77 | virtual void stop();
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78 |
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79 | virtual string getName();
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80 | virtual string getInformation();
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81 | virtual bool isFunctional();
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82 | virtual void publishService(string name, string info1, string info2, string info3);
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83 | virtual void revokeService(string name);
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84 |
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85 | private:
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86 | static const string serviceType;
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87 |
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88 | #ifdef HAVE_AVAHI_CLIENT_CLIENT_H
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89 |
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90 | AvahiClient* avahiclient;
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91 | AvahiThreadedPoll* avahipoll;
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92 | AvahiServiceBrowser* avahibrowser;
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93 |
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94 | typedef map<string, AvahiEntryGroup*> AvahiGroupMap;
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95 | AvahiGroupMap avahigroups;
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96 |
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97 | static void client_callback(
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98 | AvahiClient* client,
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99 | AvahiClientState state,
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100 | void* userdata
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101 | );
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102 |
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103 | static void entry_group_callback(
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104 | AvahiEntryGroup* group,
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105 | AvahiEntryGroupState state,
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106 | void* userdata);
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107 |
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108 | static void browse_callback(
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109 | AvahiServiceBrowser* browser,
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110 | AvahiIfIndex interface,
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111 | AvahiProtocol protocol,
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112 | AvahiBrowserEvent event,
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113 | const char* name,
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114 | const char* type,
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115 | const char* domain,
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116 | AvahiLookupResultFlags flags,
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117 | void* userdata);
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118 |
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119 | static void resolve_callback(
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120 | AvahiServiceResolver* resolver,
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121 | AvahiIfIndex interface,
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122 | AvahiProtocol protocol,
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123 | AvahiResolverEvent event,
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124 | const char* name,
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125 | const char* type,
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126 | const char* domain,
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127 | const char* host_name,
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128 | const AvahiAddress* address,
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129 | uint16_t port,
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130 | AvahiStringList* txt,
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131 | AvahiLookupResultFlags flags,
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132 | void* userdata
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133 | );
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134 |
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135 | #endif // HAVE_AVAHI_CLIENT_CLIENT_H
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136 |
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137 | };
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138 |
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139 | }} //namespace ariba, utility
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140 |
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141 | #endif // __MULTICAST_DNS_H
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