[pulseaudio-discuss] [PATCH v4 07/41] bluetooth: Register MediaEndpoint1 objects with D-Bus
jprvita at gmail.com
jprvita at gmail.com
Wed Sep 18 14:17:01 PDT 2013
From: João Paulo Rechi Vita <jprvita at openbossa.org>
---
src/modules/bluetooth/bluez5-util.c | 150 ++++++++++++++++++++++++++++++++++++
1 file changed, 150 insertions(+)
diff --git a/src/modules/bluetooth/bluez5-util.c b/src/modules/bluetooth/bluez5-util.c
index 159b331..983f707 100644
--- a/src/modules/bluetooth/bluez5-util.c
+++ b/src/modules/bluetooth/bluez5-util.c
@@ -36,8 +36,37 @@
#include "bluez5-util.h"
#define BLUEZ_SERVICE "org.bluez"
+#define BLUEZ_MEDIA_ENDPOINT_INTERFACE BLUEZ_SERVICE ".MediaEndpoint1"
#define BLUEZ_MEDIA_TRANSPORT_INTERFACE BLUEZ_SERVICE ".MediaTransport1"
+#define A2DP_SOURCE_ENDPOINT "/MediaEndpoint/A2DPSource"
+#define A2DP_SINK_ENDPOINT "/MediaEndpoint/A2DPSink"
+
+#define ENDPOINT_INTROSPECT_XML \
+ DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
+ "<node>" \
+ " <interface name=\"" BLUEZ_MEDIA_ENDPOINT_INTERFACE "\">" \
+ " <method name=\"SetConfiguration\">" \
+ " <arg name=\"transport\" direction=\"in\" type=\"o\"/>" \
+ " <arg name=\"properties\" direction=\"in\" type=\"ay\"/>" \
+ " </method>" \
+ " <method name=\"SelectConfiguration\">" \
+ " <arg name=\"capabilities\" direction=\"in\" type=\"ay\"/>" \
+ " <arg name=\"configuration\" direction=\"out\" type=\"ay\"/>" \
+ " </method>" \
+ " <method name=\"ClearConfiguration\">" \
+ " <arg name=\"transport\" direction=\"in\" type=\"o\"/>" \
+ " </method>" \
+ " <method name=\"Release\">" \
+ " </method>" \
+ " </interface>" \
+ " <interface name=\"org.freedesktop.DBus.Introspectable\">" \
+ " <method name=\"Introspect\">" \
+ " <arg name=\"data\" type=\"s\" direction=\"out\"/>" \
+ " </method>" \
+ " </interface>" \
+ "</node>"
+
struct pa_bluetooth_discovery {
PA_REFCNT_DECLARE;
@@ -377,6 +406,121 @@ fail:
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
+static DBusMessage *endpoint_set_configuration(DBusConnection *conn, DBusMessage *m, void *userdata) {
+ DBusMessage *r;
+
+ pa_assert_se(r = dbus_message_new_error(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE ".Error.NotImplemented",
+ "Method not implemented"));
+
+ return r;
+}
+
+static DBusMessage *endpoint_select_configuration(DBusConnection *conn, DBusMessage *m, void *userdata) {
+ DBusMessage *r;
+
+ pa_assert_se(r = dbus_message_new_error(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE ".Error.NotImplemented",
+ "Method not implemented"));
+
+ return r;
+}
+
+static DBusMessage *endpoint_clear_configuration(DBusConnection *conn, DBusMessage *m, void *userdata) {
+ DBusMessage *r;
+
+ pa_assert_se(r = dbus_message_new_error(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE ".Error.NotImplemented",
+ "Method not implemented"));
+
+ return r;
+}
+
+static DBusMessage *endpoint_release(DBusConnection *conn, DBusMessage *m, void *userdata) {
+ DBusMessage *r;
+
+ pa_assert_se(r = dbus_message_new_error(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE ".Error.NotImplemented",
+ "Method not implemented"));
+
+ return r;
+}
+
+static DBusHandlerResult endpoint_handler(DBusConnection *c, DBusMessage *m, void *userdata) {
+ struct pa_bluetooth_discovery *y = userdata;
+ DBusMessage *r = NULL;
+ const char *path, *interface, *member;
+
+ pa_assert(y);
+
+ path = dbus_message_get_path(m);
+ interface = dbus_message_get_interface(m);
+ member = dbus_message_get_member(m);
+
+ pa_log_debug("dbus: path=%s, interface=%s, member=%s", path, interface, member);
+
+ if (!pa_streq(path, A2DP_SOURCE_ENDPOINT) && !pa_streq(path, A2DP_SINK_ENDPOINT))
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ if (dbus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) {
+ const char *xml = ENDPOINT_INTROSPECT_XML;
+
+ pa_assert_se(r = dbus_message_new_method_return(m));
+ pa_assert_se(dbus_message_append_args(r, DBUS_TYPE_STRING, &xml, DBUS_TYPE_INVALID));
+
+ } else if (dbus_message_is_method_call(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE, "SetConfiguration"))
+ r = endpoint_set_configuration(c, m, userdata);
+ else if (dbus_message_is_method_call(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE, "SelectConfiguration"))
+ r = endpoint_select_configuration(c, m, userdata);
+ else if (dbus_message_is_method_call(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE, "ClearConfiguration"))
+ r = endpoint_clear_configuration(c, m, userdata);
+ else if (dbus_message_is_method_call(m, BLUEZ_MEDIA_ENDPOINT_INTERFACE, "Release"))
+ r = endpoint_release(c, m, userdata);
+ else
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ if (r) {
+ pa_assert_se(dbus_connection_send(pa_dbus_connection_get(y->connection), r, NULL));
+ dbus_message_unref(r);
+ }
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+static void endpoint_init(pa_bluetooth_discovery *y, pa_bluetooth_profile_t profile) {
+ static const DBusObjectPathVTable vtable_endpoint = {
+ .message_function = endpoint_handler,
+ };
+
+ pa_assert(y);
+
+ switch(profile) {
+ case PA_BLUETOOTH_PROFILE_A2DP_SINK:
+ pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y->connection), A2DP_SOURCE_ENDPOINT,
+ &vtable_endpoint, y));
+ break;
+ case PA_BLUETOOTH_PROFILE_A2DP_SOURCE:
+ pa_assert_se(dbus_connection_register_object_path(pa_dbus_connection_get(y->connection), A2DP_SINK_ENDPOINT,
+ &vtable_endpoint, y));
+ break;
+ default:
+ pa_assert_not_reached();
+ break;
+ }
+}
+
+static void endpoint_done(pa_bluetooth_discovery *y, pa_bluetooth_profile_t profile) {
+ pa_assert(y);
+
+ switch(profile) {
+ case PA_BLUETOOTH_PROFILE_A2DP_SINK:
+ dbus_connection_unregister_object_path(pa_dbus_connection_get(y->connection), A2DP_SOURCE_ENDPOINT);
+ break;
+ case PA_BLUETOOTH_PROFILE_A2DP_SOURCE:
+ dbus_connection_unregister_object_path(pa_dbus_connection_get(y->connection), A2DP_SINK_ENDPOINT);
+ break;
+ default:
+ pa_assert_not_reached();
+ break;
+ }
+}
+
pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c) {
pa_bluetooth_discovery *y;
DBusError err;
@@ -423,6 +567,9 @@ pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c) {
}
y->matches_added = true;
+ endpoint_init(y, PA_BLUETOOTH_PROFILE_A2DP_SINK);
+ endpoint_init(y, PA_BLUETOOTH_PROFILE_A2DP_SOURCE);
+
return y;
fail:
@@ -474,6 +621,9 @@ void pa_bluetooth_discovery_unref(pa_bluetooth_discovery *y) {
if (y->filter_added)
dbus_connection_remove_filter(pa_dbus_connection_get(y->connection), filter_cb, y);
+ endpoint_done(y, PA_BLUETOOTH_PROFILE_A2DP_SINK);
+ endpoint_done(y, PA_BLUETOOTH_PROFILE_A2DP_SOURCE);
+
pa_dbus_connection_unref(y->connection);
}
--
1.8.3.1
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