1 files changed, 108 insertions, 0 deletions
diff --git a/src/zeroconf/ZeroconfBonjour.cxx b/src/zeroconf/ZeroconfBonjour.cxx
new file mode 100644
index 000000000..8d7565e0e
--- /dev/null
+++ b/src/zeroconf/ZeroconfBonjour.cxx
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "ZeroconfBonjour.hxx"
+#include "ZeroconfInternal.hxx"
+#include "Listen.hxx"
+#include "event/SocketMonitor.hxx"
+#include "util/Domain.hxx"
+#include "Log.hxx"
+#include "Compiler.h"
+
+#include <dns_sd.h>
+
+#include <arpa/inet.h>
+
+static constexpr Domain bonjour_domain("bonjour");
+
+class BonjourMonitor final : public SocketMonitor {
+	DNSServiceRef service_ref;
+
+public:
+	BonjourMonitor(EventLoop &_loop, DNSServiceRef _service_ref)
+		:SocketMonitor(DNSServiceRefSockFD(_service_ref), _loop),
+		 service_ref(_service_ref) {
+		ScheduleRead();
+	}
+
+	~BonjourMonitor() {
+		DNSServiceRefDeallocate(service_ref);
+	}
+
+protected:
+	virtual bool OnSocketReady(gcc_unused unsigned flags) override {
+		DNSServiceProcessResult(service_ref);
+		return false;
+	}
+};
+
+static BonjourMonitor *bonjour_monitor;
+
+static void
+dnsRegisterCallback(gcc_unused DNSServiceRef sdRef,
+		    gcc_unused DNSServiceFlags flags,
+		    DNSServiceErrorType errorCode, const char *name,
+		    gcc_unused const char *regtype,
+		    gcc_unused const char *domain,
+		    gcc_unused void *context)
+{
+	if (errorCode != kDNSServiceErr_NoError) {
+		LogError(bonjour_domain,
+			 "Failed to register zeroconf service");
+
+		bonjour_monitor->Cancel();
+	} else {
+		FormatDebug(bonjour_domain,
+			    "Registered zeroconf service with name '%s'",
+			    name);
+	}
+}
+
+void
+BonjourInit(EventLoop &loop, const char *service_name)
+{
+	DNSServiceRef dnsReference;
+	DNSServiceErrorType error = DNSServiceRegister(&dnsReference,
+						       0, 0, service_name,
+						       SERVICE_TYPE, nullptr, nullptr,
+						       htons(listen_port), 0,
+						       nullptr,
+						       dnsRegisterCallback,
+						       nullptr);
+
+	if (error != kDNSServiceErr_NoError) {
+		LogError(bonjour_domain,
+			 "Failed to register zeroconf service");
+
+		if (dnsReference) {
+			DNSServiceRefDeallocate(dnsReference);
+			dnsReference = nullptr;
+		}
+		return;
+	}
+
+	bonjour_monitor = new BonjourMonitor(loop, dnsReference);
+}
+
+void
+BonjourDeinit()
+{
+	delete bonjour_monitor;
+}