64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
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* Copyright 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef BUFFET_AVAHI_MDNS_CLIENT_H_
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#define BUFFET_AVAHI_MDNS_CLIENT_H_
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#include <map>
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#include <string>
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#include <avahi-client/client.h>
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#include <avahi-client/publish.h>
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#include <avahi-common/thread-watch.h>
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#include "buffet/mdns_client.h"
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namespace buffet {
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// Publishes privet service on mDns using Avahi.
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class AvahiMdnsClient : public MdnsClient {
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public:
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explicit AvahiMdnsClient();
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~AvahiMdnsClient() override;
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// weave::provider::DnsServiceDiscovery implementation.
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void PublishService(const std::string& service_type, uint16_t port,
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const std::vector<std::string>& txt) override;
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void StopPublishing(const std::string& service_type) override;
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private:
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static void OnAvahiClientStateUpdate(AvahiClient* s,
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AvahiClientState state,
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void* userdata);
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void RepublishService();
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uint16_t prev_port_{0};
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std::string prev_service_type_;
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std::string service_name_;
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std::vector<std::string> txt_records_;
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std::unique_ptr<AvahiThreadedPoll, decltype(&avahi_threaded_poll_free)>
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thread_pool_{nullptr, &avahi_threaded_poll_free};
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std::unique_ptr< ::AvahiClient, decltype(&avahi_client_free)> client_{
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nullptr, &avahi_client_free};
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std::unique_ptr<AvahiEntryGroup, decltype(&avahi_entry_group_free)> group_{
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nullptr, &avahi_entry_group_free};
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DISALLOW_COPY_AND_ASSIGN(AvahiMdnsClient);
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};
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} // namespace buffet
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#endif // BUFFET_AVAHI_MDNS_CLIENT_H_
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