handsfree-audio: Add Manager registration

Adds the initial implementation of new experimental Handsfree Audio
Manager interface. This patch adds the interface registration and
the declaration of it's methods.

Makefile.am

@@ -507,7 +507,8 @@ src_ofonod_SOURCES = $(gdbus_sources) $(builtin_sources) src/ofono.ver \
 			src/gnssagent.c src/gnssagent.h \
 			src/cdma-smsutil.h src/cdma-smsutil.c \
 			src/cdma-sms.c src/private-network.c src/cdma-netreg.c \
-			src/cdma-provision.c src/handsfree.c
+			src/cdma-provision.c src/handsfree.c \
+			src/handsfree-audio.c
 
 src_ofonod_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ -ldl
 

src/handsfree-audio.c

@@ -0,0 +1,81 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2013  Intel Corporation. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  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 St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <stdio.h>
+
+#include <gdbus.h>
+
+#include "ofono.h"
+
+#define HFP_AUDIO_MANAGER_INTERFACE		OFONO_SERVICE ".HandsfreeAudioManager"
+
+static DBusMessage *am_get_cards(DBusConnection *conn,
+					DBusMessage *msg, void *user_data)
+{
+	return __ofono_error_not_implemented(msg);
+}
+
+static DBusMessage *am_agent_register(DBusConnection *conn,
+					DBusMessage *msg, void *user_data)
+{
+	return __ofono_error_not_implemented(msg);
+}
+
+static DBusMessage *am_agent_unregister(DBusConnection *conn,
+					DBusMessage *msg, void *user_data)
+{
+	return __ofono_error_not_implemented(msg);
+}
+
+static const GDBusMethodTable am_methods[] = {
+	{ GDBUS_METHOD("GetCards",
+			NULL, GDBUS_ARGS({"cards", "a{oa{sv}}"}),
+			am_get_cards) } ,
+	{ GDBUS_METHOD("Register",
+			GDBUS_ARGS({"path", "o"}, {"codecs", "ay"}), NULL,
+			am_agent_register) },
+	{ GDBUS_METHOD("Unregister",
+			GDBUS_ARGS({"path", "o"}), NULL,
+			am_agent_unregister) },
+	{ }
+};
+
+int __ofono_handsfree_audio_manager_init(void)
+{
+	if (!g_dbus_register_interface(ofono_dbus_get_connection(),
+					"/", HFP_AUDIO_MANAGER_INTERFACE,
+					am_methods, NULL, NULL, NULL, NULL)) {
+		return -EIO;
+	}
+
+	return 0;
+}
+
+void __ofono_handsfree_audio_manager_cleanup(void)
+{
+	g_dbus_unregister_interface(ofono_dbus_get_connection(), "/",
+						HFP_AUDIO_MANAGER_INTERFACE);
+}

src/ofono.h

@@ -30,6 +30,9 @@ void __ofono_exit(void);
 int __ofono_manager_init(void);
 void __ofono_manager_cleanup(void);
 
+int __ofono_handsfree_audio_manager_init(void);
+void __ofono_handsfree_audio_manager_cleanup(void);
+
 void __ofono_modem_shutdown(void);
 
 #include <ofono/log.h>