zeroconf: convert to C++

1 files changed, 100 insertions, 0 deletions

diff --git a/src/ZeroconfBonjour.cxx b/src/ZeroconfBonjour.cxx
new file mode 100644
index 00000000..929ff610
--- /dev/null
+++ b/src/ZeroconfBonjour.cxx
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2003-2013 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 <glib.h>
+
+#include <dns_sd.h>
+
+#undef G_LOG_DOMAIN
+#define G_LOG_DOMAIN "bonjour"
+
+static DNSServiceRef dnsReference;
+static GIOChannel *bonjour_channel;
+
+static void
+dnsRegisterCallback(G_GNUC_UNUSED DNSServiceRef sdRef,
+		    G_GNUC_UNUSED DNSServiceFlags flags,
+		    DNSServiceErrorType errorCode, const char *name,
+		    G_GNUC_UNUSED const char *regtype,
+		    G_GNUC_UNUSED const char *domain,
+		    G_GNUC_UNUSED void *context)
+{
+	if (errorCode != kDNSServiceErr_NoError) {
+		g_warning("Failed to register zeroconf service.");
+
+		BonjourDeinit();
+	} else {
+		g_debug("Registered zeroconf service with name '%s'", name);
+	}
+}
+
+static gboolean
+bonjour_channel_event(G_GNUC_UNUSED GIOChannel *source,
+		      G_GNUC_UNUSED GIOCondition condition,
+		      G_GNUC_UNUSED gpointer data)
+{
+	DNSServiceProcessResult(dnsReference);
+
+	return dnsReference != NULL;
+}
+
+void
+BonjourInit(const char *service_name)
+{
+	DNSServiceErrorType error = DNSServiceRegister(&dnsReference,
+						       0, 0, service_name,
+						       SERVICE_TYPE, NULL, NULL,
+						       g_htons(listen_port), 0,
+						       NULL,
+						       dnsRegisterCallback,
+						       NULL);
+
+	if (error != kDNSServiceErr_NoError) {
+		g_warning("Failed to register zeroconf service.");
+
+		if (dnsReference) {
+			DNSServiceRefDeallocate(dnsReference);
+			dnsReference = NULL;
+		}
+		return;
+	}
+
+	bonjour_channel = g_io_channel_unix_new(DNSServiceRefSockFD(dnsReference));
+	g_io_add_watch(bonjour_channel, G_IO_IN, bonjour_channel_event, NULL);
+}
+
+void
+BonjourDeinit()
+{
+	if (bonjour_channel != NULL) {
+		g_io_channel_unref(bonjour_channel);
+		bonjour_channel = NULL;
+	}
+
+	if (dnsReference != NULL) {
+		DNSServiceRefDeallocate(dnsReference);
+		dnsReference = NULL;
+		g_debug("Deregistered Zeroconf service.");
+	}
+}