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56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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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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