72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
/*
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* Copyright 2003-2022 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_ZEROCONF_BONJOUR_HXX
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#define MPD_ZEROCONF_BONJOUR_HXX
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#include "event/SocketEvent.hxx"
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#include <dns_sd.h>
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#include <memory>
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class EventLoop;
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class BonjourHelper final {
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const DNSServiceRef service_ref;
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SocketEvent socket_event;
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public:
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BonjourHelper(EventLoop &_loop, const char *name,
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const char *service_name, unsigned port);
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~BonjourHelper() noexcept {
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DNSServiceRefDeallocate(service_ref);
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}
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BonjourHelper(const BonjourHelper &) = delete;
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BonjourHelper &operator=(const BonjourHelper &) = delete;
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private:
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void Cancel() noexcept {
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socket_event.Cancel();
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}
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static void Callback(DNSServiceRef sdRef, DNSServiceFlags flags,
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DNSServiceErrorType errorCode, const char *name,
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const char *regtype,
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const char *domain,
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void *context) noexcept;
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/* virtual methods from class SocketMonitor */
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void OnSocketReady([[maybe_unused]] unsigned flags) noexcept {
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DNSServiceProcessResult(service_ref);
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}
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};
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/**
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* Throws on error.
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*/
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std::unique_ptr<BonjourHelper>
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BonjourInit(EventLoop &loop, const char *name,
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const char *service_type, unsigned port);
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#endif
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