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-rw-r--r--audio/device.c201
-rw-r--r--audio/device.h73
2 files changed, 274 insertions, 0 deletions
diff --git a/audio/device.c b/audio/device.c
new file mode 100644
index 00000000..88edfc70
--- /dev/null
+++ b/audio/device.c
@@ -0,0 +1,201 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2004-2007 Marcel Holtmann <marcel@holtmann.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 St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+#include <dbus/dbus.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/hci.h>
+#include <bluetooth/hci_lib.h>
+
+#include "dbus.h"
+#include "dbus-helper.h"
+#include "logging.h"
+
+#include "device.h"
+
+void device_finish_sdp_transaction(struct device *device)
+{
+ char address[18], *addr_ptr = address;
+ DBusMessage *msg, *reply;
+ DBusError derr;
+
+ ba2str(&device->bda, address);
+
+ msg = dbus_message_new_method_call("org.bluez", device->adapter_path,
+ "org.bluez.Adapter",
+ "FinishRemoteServiceTransaction");
+ if (!msg) {
+ error("Unable to allocate new method call");
+ return;
+ }
+
+ dbus_message_append_args(msg, DBUS_TYPE_STRING, &addr_ptr,
+ DBUS_TYPE_INVALID);
+
+ dbus_error_init(&derr);
+ reply = dbus_connection_send_with_reply_and_block(device->conn, msg, -1,
+ &derr);
+
+ dbus_message_unref(msg);
+
+ if (dbus_error_is_set(&derr) ||
+ dbus_set_error_from_message(&derr, reply)) {
+ error("FinishRemoteServiceTransaction(%s) failed: %s",
+ address, derr.message);
+ dbus_error_free(&derr);
+ return;
+ }
+
+ dbus_message_unref(reply);
+}
+
+static DBusHandlerResult device_get_address(DBusConnection *conn,
+ DBusMessage *msg,
+ void *data)
+{
+ struct device *device = data;
+ DBusMessage *reply;
+ char address[18], *ptr = address;
+
+ reply = dbus_message_new_method_return(msg);
+ if (!reply)
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+
+ ba2str(&device->bda, address);
+
+ dbus_message_append_args(reply, DBUS_TYPE_STRING, &ptr,
+ DBUS_TYPE_INVALID);
+
+ return send_message_and_unref(conn, reply);
+}
+
+static DBusHandlerResult device_get_connected(DBusConnection *conn,
+ DBusMessage *msg,
+ void *data)
+{
+ DBusMessageIter iter, array_iter;
+ struct device *device = data;
+ DBusMessage *reply;
+ const char *iface;
+
+ reply = dbus_message_new_method_return(msg);
+ if (!reply)
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_STRING_AS_STRING, &array_iter);
+
+ if (device->headset &&
+ headset_get_state(device->headset) >= HEADSET_STATE_CONNECTED) {
+ iface = AUDIO_HEADSET_INTERFACE;
+ dbus_message_iter_append_basic(&array_iter,
+ DBUS_TYPE_STRING, &iface);
+ }
+
+ dbus_message_iter_close_container(&iter, &array_iter);
+
+ return send_message_and_unref(conn, reply);
+}
+
+static DBusMethodVTable device_methods[] = {
+ { "GetAddress", device_get_address,
+ "", "s" },
+ { "GetConnectedInterfaces", device_get_connected,
+ "", "s" },
+ { NULL, NULL, NULL, NULL }
+};
+
+static void device_free(struct device *device)
+{
+ if (device->headset)
+ headset_free(device);
+
+ if (device->conn)
+ dbus_connection_unref(device->conn);
+
+ if (device->adapter_path)
+ g_free(device->adapter_path);
+
+ if (device->path)
+ g_free(device->path);
+
+ g_free(device);
+}
+
+static void device_unregister(DBusConnection *conn, void *data)
+{
+ struct device *device = data;
+
+ info("Unregistered device path:%s", device->path);
+
+ device_free(device);
+}
+
+struct device * device_register(DBusConnection *conn, const char *path, bdaddr_t *bda)
+{
+ struct device *device;
+ bdaddr_t src;
+ int dev_id;
+
+ if (!conn || !path)
+ return NULL;
+
+ bacpy(&src, BDADDR_ANY);
+ dev_id = hci_get_route(NULL);
+ if ((dev_id < 0) || (hci_devba(dev_id, &src) < 0))
+ return NULL;
+
+ device = g_new0(struct device, 1);
+
+ if (!dbus_connection_create_object_path(conn, path, device,
+ device_unregister)) {
+ error("D-Bus failed to register %s path", path);
+ device_free(device);
+ return NULL;
+ }
+
+ if (!dbus_connection_register_interface(conn,
+ path,
+ AUDIO_DEVICE_INTERFACE,
+ device_methods, NULL, NULL)) {
+ error("Failed to register %s interface to %s",
+ AUDIO_DEVICE_INTERFACE, path);
+ dbus_connection_destroy_object_path(conn, path);
+ return NULL;
+ }
+
+ device->path = g_strdup(path);
+ bacpy(&device->bda, bda);
+ device->conn = dbus_connection_ref(conn);
+ device->adapter_path = g_malloc0(16);
+ snprintf(device->adapter_path, 16, "/org/bluez/hci%d", dev_id);
+
+ return device;
+}
diff --git a/audio/device.h b/audio/device.h
new file mode 100644
index 00000000..1a9fd520
--- /dev/null
+++ b/audio/device.h
@@ -0,0 +1,73 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2004-2007 Marcel Holtmann <marcel@holtmann.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 St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#include <bluetooth/bluetooth.h>
+
+#include "headset.h"
+#include "gateway.h"
+
+#define AUDIO_DEVICE_INTERFACE "org.bluez.audio.Device"
+
+#define GENERIC_AUDIO_UUID "00001203-0000-1000-8000-00805F9B34FB"
+
+#define HSP_HS_UUID "00001108-0000-1000-8000-00805F9B34FB"
+#define HSP_AG_UUID "00001112-0000-1000-8000-00805F9B34FB"
+
+#define HFP_HS_UUID "0000111E-0000-1000-8000-00805F9B34FB"
+#define HFP_AG_UUID "0000111F-0000-1000-8000-00805F9B34FB"
+
+#define ADVANCED_AUDIO_UUID "0000110D-0000-1000-8000-00805F9B34FB"
+
+#define A2DP_SOURCE_UUID "0000110A-0000-1000-8000-00805F9B34FB"
+#define A2DP_SINK_UUID "0000110B-0000-1000-8000-00805F9B34FB"
+
+#define AVRCP_REMOTE_UUID "0000110E-0000-1000-8000-00805F9B34FB"
+#define AVRCP_TARGET_UUID "0000110C-0000-1000-8000-00805F9B34FB"
+
+/* Move these to respective .h files once they exist */
+#define AUDIO_SINK_INTERFACE "org.bluez.audio.Sink"
+#define AUDIO_SOURCE_INTERFACE "org.bluez.audio.Source"
+#define AUDIO_CONTROL_INTERFACE "org.bluez.audio.Control"
+#define AUDIO_TARGET_INTERFACE "org.bluez.audio.Target"
+struct sink;
+struct source;
+struct control;
+struct target;
+
+struct device {
+ DBusConnection *conn;
+ char *adapter_path;
+ char *path;
+ bdaddr_t bda;
+
+ struct headset *headset;
+ struct gateway *gateway;
+ struct sink *sink;
+ struct source *source;
+ struct control *control;
+ struct target *target;
+};
+
+struct device *device_register(DBusConnection *conn, const char *path,
+ bdaddr_t *bda);
+void device_finish_sdp_transaction(struct device *device);
generated by cgit (git 2.34.1) at 2025-10-31 07:26:17 +0000