105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
/*
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* Copyright (C) 2003-2013 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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#include "config.h"
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#include "ZeroconfBonjour.hxx"
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#include "ZeroconfInternal.hxx"
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#include "Listen.hxx"
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#include "event/SocketMonitor.hxx"
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#include "gcc.h"
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#include <glib.h>
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#include <dns_sd.h>
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#undef G_LOG_DOMAIN
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#define G_LOG_DOMAIN "bonjour"
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class BonjourMonitor final : public SocketMonitor {
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DNSServiceRef service_ref;
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public:
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BonjourMonitor(EventLoop &_loop, DNSServiceRef _service_ref)
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:SocketMonitor(DNSServiceRefSockFD(_service_ref), _loop),
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service_ref(_service_ref) {
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ScheduleRead();
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}
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~BonjourMonitor() {
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Steal();
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DNSServiceRefDeallocate(service_ref);
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}
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protected:
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virtual bool OnSocketReady(gcc_unused unsigned flags) override {
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DNSServiceProcessResult(service_ref);
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return false;
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}
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};
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static BonjourMonitor *bonjour_monitor;
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static void
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dnsRegisterCallback(G_GNUC_UNUSED DNSServiceRef sdRef,
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G_GNUC_UNUSED DNSServiceFlags flags,
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DNSServiceErrorType errorCode, const char *name,
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G_GNUC_UNUSED const char *regtype,
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G_GNUC_UNUSED const char *domain,
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G_GNUC_UNUSED void *context)
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{
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if (errorCode != kDNSServiceErr_NoError) {
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g_warning("Failed to register zeroconf service.");
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bonjour_monitor->Cancel();
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} else {
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g_debug("Registered zeroconf service with name '%s'", name);
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}
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}
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void
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BonjourInit(EventLoop &loop, const char *service_name)
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{
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DNSServiceRef dnsReference;
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DNSServiceErrorType error = DNSServiceRegister(&dnsReference,
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0, 0, service_name,
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SERVICE_TYPE, NULL, NULL,
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g_htons(listen_port), 0,
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NULL,
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dnsRegisterCallback,
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NULL);
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if (error != kDNSServiceErr_NoError) {
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g_warning("Failed to register zeroconf service.");
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if (dnsReference) {
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DNSServiceRefDeallocate(dnsReference);
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dnsReference = NULL;
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}
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return;
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}
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bonjour_monitor = new BonjourMonitor(loop, dnsReference);
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}
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void
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BonjourDeinit()
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{
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delete bonjour_monitor;
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}
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