mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-04 13:29:59 -05:00
Move bluetooth discover and device modules to src/modules/bluetooth
This commit is contained in:
João Paulo Rechi Vita
Lennart Poettering
parent
76bae38460
commit
78a3c72f60
10 changed files with 34 additions and 34 deletions
532
src/modules/bluetooth/module-bluetooth-discover.c
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532
src/modules/bluetooth/module-bluetooth-discover.c
Normal file
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@ -0,0 +1,532 @@
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/***
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This file is part of PulseAudio.
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Copyright 2008 Joao Paulo Rechi Vita
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <pulse/xmalloc.h>
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#include <pulsecore/module.h>
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#include <pulsecore/modargs.h>
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#include <pulsecore/macro.h>
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#include <pulsecore/llist.h>
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#include "dbus-util.h"
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#include "module-bluetooth-discover-symdef.h"
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PA_MODULE_AUTHOR("Joao Paulo Rechi Vita");
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PA_MODULE_DESCRIPTION("Detect available bluetooth audio devices and load bluetooth audio drivers");
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PA_MODULE_VERSION(PACKAGE_VERSION);
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PA_MODULE_USAGE("");
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#define HSP_HS_UUID "00001108-0000-1000-8000-00805F9B34FB"
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#define HFP_HS_UUID "0000111E-0000-1000-8000-00805F9B34FB"
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#define A2DP_SOURCE_UUID "0000110A-0000-1000-8000-00805F9B34FB"
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#define A2DP_SINK_UUID "0000110B-0000-1000-8000-00805F9B34FB"
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struct uuid {
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char *uuid;
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PA_LLIST_FIELDS(struct uuid);
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};
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struct device {
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char *name;
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char *object_path;
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int paired;
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struct adapter *adapter;
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char *alias;
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int connected;
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PA_LLIST_HEAD(struct uuid, uuid_list);
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char *address;
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int class;
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int trusted;
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PA_LLIST_FIELDS(struct device);
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};
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struct adapter {
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char *object_path;
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char *mode;
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char *address;
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PA_LLIST_HEAD(struct device, device_list);
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PA_LLIST_FIELDS(struct adapter);
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};
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struct userdata {
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pa_module *module;
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pa_dbus_connection *conn;
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PA_LLIST_HEAD(struct adapter, adapter_list);
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};
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static struct uuid *uuid_new(const char *uuid) {
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struct uuid *node = pa_xnew(struct uuid, 1);
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node->uuid = pa_xstrdup(uuid);
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PA_LLIST_INIT(struct uuid, node);
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return node;
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}
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static void uuid_free(struct uuid *uuid) {
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pa_xfree(uuid);
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}
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static struct device *device_new(const char *device, struct adapter *adapter) {
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struct device *node = pa_xnew(struct device, 1);
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node->name = NULL;
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node->object_path = pa_xstrdup(device);
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node->paired = -1;
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node->adapter = adapter;
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node->alias = NULL;
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node->connected = -1;
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PA_LLIST_HEAD_INIT(struct uuid, node->uuid_list);
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node->address = NULL;
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node->class = -1;
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node->trusted = -1;
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PA_LLIST_INIT(struct device, node);
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return node;
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}
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static void device_free(struct device *device) {
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struct uuid *uuid_list_i;
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while (device->uuid_list) {
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uuid_list_i = device->uuid_list;
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PA_LLIST_REMOVE(struct uuid, device->uuid_list, uuid_list_i);
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uuid_free(uuid_list_i);
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}
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pa_xfree(device);
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}
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static struct adapter *adapter_new(const char *adapter) {
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struct adapter *node = pa_xnew(struct adapter, 1);
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node->object_path = pa_xstrdup(adapter);
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node->mode = NULL;
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node->address = NULL;
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PA_LLIST_HEAD_INIT(struct device, node->device_list);
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PA_LLIST_INIT(struct adapter, node);
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return node;
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}
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static void adapter_free(struct adapter *adapter) {
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struct device *device_list_i;
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while (adapter->device_list) {
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device_list_i = adapter->device_list;
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PA_LLIST_REMOVE(struct device, adapter->device_list, device_list_i);
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device_free(device_list_i);
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}
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pa_xfree(adapter);
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}
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static void print_devices(struct device *device_list) {
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struct device *device_list_i = device_list;
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while (device_list_i != NULL) {
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struct uuid *uuid_list_i = device_list_i->uuid_list;
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if (strcmp(device_list_i->object_path, "/DEVICE_HEAD") != 0) {
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pa_log(" [ %s ]", device_list_i->object_path);
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pa_log(" Name = %s", device_list_i->name);
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pa_log(" Paired = %d", device_list_i->paired);
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pa_log(" Adapter = %s", device_list_i->adapter->object_path);
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pa_log(" Alias = %s", device_list_i->alias);
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pa_log(" Connected = %d", device_list_i->connected);
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pa_log(" UUIDs = ");
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while (uuid_list_i != NULL) {
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if (strcmp(uuid_list_i->uuid, "UUID_HEAD") != 0)
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pa_log(" %s", uuid_list_i->uuid);
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uuid_list_i = uuid_list_i->next;
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}
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pa_log(" Address = %s", device_list_i->address);
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pa_log(" Class = 0x%x", device_list_i->class);
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pa_log(" Trusted = %d", device_list_i->trusted);
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}
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device_list_i = device_list_i->next;
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}
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}
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static void print_adapters(struct adapter *adapter_list) {
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struct adapter *adapter_list_i = adapter_list;
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while (adapter_list_i != NULL) {
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if (strcmp(adapter_list_i->object_path, "/ADAPTER_HEAD") != 0) {
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pa_log("[ %s ]", adapter_list_i->object_path);
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pa_log(" Mode = %s", adapter_list_i->mode);
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pa_log(" Address = %s", adapter_list_i->address);
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print_devices(adapter_list_i->device_list);
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}
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adapter_list_i = adapter_list_i->next;
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}
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}
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static void detect_adapters(struct userdata *u) {
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DBusError e;
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DBusMessage *m = NULL, *r = NULL;
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DBusMessageIter arg_i, element_i, dict_i, variant_i;
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struct adapter *adapter_list_i;
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const char *key, *value;
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pa_assert(u);
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dbus_error_init(&e);
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/* get adapters */
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pa_assert_se(m = dbus_message_new_method_call("org.bluez", "/", "org.bluez.Manager", "ListAdapters"));
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r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(u->conn), m, -1, &e);
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if (!r) {
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pa_log("org.bluez.Manager.ListAdapters failed: %s", e.message);
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goto fail;
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}
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if (!dbus_message_iter_init(r, &arg_i)) {
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pa_log("org.bluez.Manager.ListAdapters reply has no arguments");
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goto fail;
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}
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if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_ARRAY) {
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pa_log("org.bluez.Manager.ListAdapters argument is not an array");
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goto fail;
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}
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dbus_message_iter_recurse(&arg_i, &element_i);
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while (dbus_message_iter_get_arg_type(&element_i) != DBUS_TYPE_INVALID) {
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if (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_OBJECT_PATH) {
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struct adapter *node;
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dbus_message_iter_get_basic(&element_i, &value);
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node = adapter_new(value);
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PA_LLIST_PREPEND(struct adapter, u->adapter_list, node);
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}
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dbus_message_iter_next(&element_i);
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}
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/* get adapter properties */
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adapter_list_i = u->adapter_list;
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while (adapter_list_i != NULL) {
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pa_assert_se(m = dbus_message_new_method_call("org.bluez", adapter_list_i->object_path, "org.bluez.Adapter", "GetProperties"));
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r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(u->conn), m, -1, &e);
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if (!r) {
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pa_log("org.bluez.Adapter.GetProperties failed: %s", e.message);
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goto fail;
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}
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if (!dbus_message_iter_init(r, &arg_i)) {
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pa_log("org.bluez.Adapter.GetProperties reply has no arguments");
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goto fail;
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}
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if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_ARRAY) {
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pa_log("org.bluez.Adapter.GetProperties argument is not an array");
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goto fail;
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}
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dbus_message_iter_recurse(&arg_i, &element_i);
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while (dbus_message_iter_get_arg_type(&element_i) != DBUS_TYPE_INVALID) {
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if (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_DICT_ENTRY) {
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dbus_message_iter_recurse(&element_i, &dict_i);
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dbus_message_iter_get_basic(&dict_i, &key);
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dbus_message_iter_next(&dict_i);
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dbus_message_iter_recurse(&dict_i, &variant_i);
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dbus_message_iter_get_basic(&variant_i, &value);
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if (strcmp(key, "Mode") == 0)
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adapter_list_i->mode = pa_xstrdup(value);
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else if (strcmp(key, "Address") == 0)
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adapter_list_i->address = pa_xstrdup(value);
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}
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dbus_message_iter_next(&element_i);
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}
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adapter_list_i = adapter_list_i->next;
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}
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fail:
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if (m)
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dbus_message_unref(m);
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if (r)
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dbus_message_unref(r);
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dbus_error_free(&e);
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}
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static void detect_devices(struct userdata *u) {
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DBusError e;
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DBusMessage *m = NULL, *r = NULL;
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DBusMessageIter arg_i, element_i, dict_i, variant_i;
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struct adapter *adapter_list_i;
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struct device *device_list_i;
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const char *key, *value;
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unsigned int uvalue;
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pa_assert(u);
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dbus_error_init(&e);
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/* get devices of each adapter */
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adapter_list_i = u->adapter_list;
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while (adapter_list_i != NULL) {
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pa_assert_se(m = dbus_message_new_method_call("org.bluez", adapter_list_i->object_path, "org.bluez.Adapter", "ListDevices"));
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r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(u->conn), m, -1, &e);
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if (!r) {
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pa_log("org.bluez.Adapter.ListDevices failed: %s", e.message);
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goto fail;
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}
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if (!dbus_message_iter_init(r, &arg_i)) {
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pa_log("org.bluez.Adapter.ListDevices reply has no arguments");
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goto fail;
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}
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if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_ARRAY) {
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pa_log("org.bluez.Adapter.ListDevices argument is not an array");
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goto fail;
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}
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dbus_message_iter_recurse(&arg_i, &element_i);
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while (dbus_message_iter_get_arg_type(&element_i) != DBUS_TYPE_INVALID) {
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if (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_OBJECT_PATH) {
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struct device *node;
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dbus_message_iter_get_basic(&element_i, &value);
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node = device_new(value, adapter_list_i);
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PA_LLIST_PREPEND(struct device, adapter_list_i->device_list, node);
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}
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dbus_message_iter_next(&element_i);
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}
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adapter_list_i = adapter_list_i->next;
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}
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|
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/* get device properties */
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adapter_list_i = u->adapter_list;
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while (adapter_list_i != NULL) {
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device_list_i = adapter_list_i->device_list;
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while (device_list_i != NULL) {
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pa_assert_se(m = dbus_message_new_method_call("org.bluez", device_list_i->object_path, "org.bluez.Device", "GetProperties"));
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r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(u->conn), m, -1, &e);
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if (!r) {
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pa_log("org.bluez.Device.GetProperties failed: %s", e.message);
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goto fail;
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}
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if (!dbus_message_iter_init(r, &arg_i)) {
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pa_log("org.bluez.Device.GetProperties reply has no arguments");
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goto fail;
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}
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if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_ARRAY) {
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pa_log("org.bluez.Device.GetProperties argument is not an array");
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goto fail;
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}
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dbus_message_iter_recurse(&arg_i, &element_i);
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while (dbus_message_iter_get_arg_type(&element_i) != DBUS_TYPE_INVALID) {
|
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if (dbus_message_iter_get_arg_type(&element_i) == DBUS_TYPE_DICT_ENTRY) {
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dbus_message_iter_recurse(&element_i, &dict_i);
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dbus_message_iter_get_basic(&dict_i, &key);
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dbus_message_iter_next(&dict_i);
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dbus_message_iter_recurse(&dict_i, &variant_i);
|
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if (strcmp(key, "Name") == 0) {
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dbus_message_iter_get_basic(&variant_i, &value);
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device_list_i->name = pa_xstrdup(value);
|
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}
|
||||
else if (strcmp(key, "Paired") == 0) {
|
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dbus_message_iter_get_basic(&variant_i, &uvalue);
|
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device_list_i->paired = uvalue;
|
||||
}
|
||||
else if (strcmp(key, "Alias") == 0) {
|
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dbus_message_iter_get_basic(&variant_i, &value);
|
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device_list_i->alias = pa_xstrdup(value);
|
||||
}
|
||||
else if (strcmp(key, "Connected") == 0) {
|
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dbus_message_iter_get_basic(&variant_i, &uvalue);
|
||||
device_list_i->connected = uvalue;
|
||||
}
|
||||
else if (strcmp(key, "UUIDs") == 0) {
|
||||
DBusMessageIter uuid_i;
|
||||
pa_bool_t is_audio_device = FALSE;
|
||||
dbus_message_iter_recurse(&variant_i, &uuid_i);
|
||||
while (dbus_message_iter_get_arg_type(&uuid_i) != DBUS_TYPE_INVALID) {
|
||||
struct uuid *node;
|
||||
dbus_message_iter_get_basic(&uuid_i, &value);
|
||||
node = uuid_new(value);
|
||||
PA_LLIST_PREPEND(struct uuid, device_list_i->uuid_list, node);
|
||||
if ( (strcasecmp(value, HSP_HS_UUID) == 0) || (strcasecmp(value, HFP_HS_UUID) == 0) ||
|
||||
(strcasecmp(value, A2DP_SOURCE_UUID) == 0) || (strcasecmp(value, A2DP_SINK_UUID) == 0) )
|
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is_audio_device = TRUE;
|
||||
dbus_message_iter_next(&uuid_i);
|
||||
}
|
||||
if (!is_audio_device) {
|
||||
/* remove the current device from the list */
|
||||
PA_LLIST_REMOVE(struct device, adapter_list_i->device_list, device_list_i);
|
||||
pa_xfree(device_list_i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
else if (strcmp(key, "Address") == 0) {
|
||||
dbus_message_iter_get_basic(&variant_i, &value);
|
||||
device_list_i->address = pa_xstrdup(value);
|
||||
}
|
||||
else if (strcmp(key, "Class") == 0) {
|
||||
dbus_message_iter_get_basic(&variant_i, &uvalue);
|
||||
device_list_i->class = uvalue;
|
||||
}
|
||||
else if (strcmp(key, "Trusted") == 0) {
|
||||
dbus_message_iter_get_basic(&variant_i, &uvalue);
|
||||
device_list_i->trusted = uvalue;
|
||||
}
|
||||
}
|
||||
dbus_message_iter_next(&element_i);
|
||||
}
|
||||
device_list_i = device_list_i->next;
|
||||
}
|
||||
adapter_list_i = adapter_list_i->next;
|
||||
}
|
||||
|
||||
fail:
|
||||
if (m)
|
||||
dbus_message_unref(m);
|
||||
if (r)
|
||||
dbus_message_unref(r);
|
||||
dbus_error_free(&e);
|
||||
}
|
||||
|
||||
static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *msg, void *userdata) {
|
||||
DBusMessageIter arg_i;
|
||||
DBusError err;
|
||||
const char *value;
|
||||
struct userdata *u;
|
||||
|
||||
pa_assert(bus);
|
||||
pa_assert(msg);
|
||||
pa_assert(userdata);
|
||||
u = userdata;
|
||||
dbus_error_init(&err);
|
||||
|
||||
pa_log("dbus: interface=%s, path=%s, member=%s\n",
|
||||
dbus_message_get_interface(msg),
|
||||
dbus_message_get_path(msg),
|
||||
dbus_message_get_member(msg));
|
||||
|
||||
if (dbus_message_is_signal(msg, "org.bluez.Manager", "AdapterAdded")) {
|
||||
if (!dbus_message_iter_init(msg, &arg_i))
|
||||
pa_log("dbus: message has no parameters");
|
||||
else if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_OBJECT_PATH)
|
||||
pa_log("dbus: argument is not object path");
|
||||
else {
|
||||
dbus_message_iter_get_basic(&arg_i, &value);
|
||||
pa_log("hcid: adapter %s added", value);
|
||||
}
|
||||
}
|
||||
else if (dbus_message_is_signal(msg, "org.bluez.Manager", "AdapterRemoved")) {
|
||||
if (!dbus_message_iter_init(msg, &arg_i))
|
||||
pa_log("dbus: message has no parameters");
|
||||
else if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_OBJECT_PATH)
|
||||
pa_log("dbus: argument is not object path");
|
||||
else {
|
||||
dbus_message_iter_get_basic(&arg_i, &value);
|
||||
pa_log("hcid: adapter %s removed", value);
|
||||
}
|
||||
}
|
||||
else if (dbus_message_is_signal(msg, "org.bluez.Adapter", "DeviceCreated")) {
|
||||
if (!dbus_message_iter_init(msg, &arg_i))
|
||||
pa_log("dbus: message has no parameters");
|
||||
else if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_OBJECT_PATH)
|
||||
pa_log("dbus: argument is not object path");
|
||||
else {
|
||||
dbus_message_iter_get_basic(&arg_i, &value);
|
||||
pa_log("hcid: device %s created", value);
|
||||
}
|
||||
}
|
||||
else if (dbus_message_is_signal(msg, "org.bluez.Adapter", "DeviceRemoved")) {
|
||||
if (!dbus_message_iter_init(msg, &arg_i))
|
||||
pa_log("dbus: message has no parameters");
|
||||
else if (dbus_message_iter_get_arg_type(&arg_i) != DBUS_TYPE_OBJECT_PATH)
|
||||
pa_log("dbus: argument is not object path");
|
||||
else {
|
||||
dbus_message_iter_get_basic(&arg_i, &value);
|
||||
pa_log("hcid: device %s removed", value);
|
||||
}
|
||||
}
|
||||
|
||||
dbus_error_free(&err);
|
||||
return DBUS_HANDLER_RESULT_HANDLED;
|
||||
}
|
||||
|
||||
void pa__done(pa_module* m) {
|
||||
struct userdata *u;
|
||||
struct adapter *adapter_list_i;
|
||||
|
||||
pa_assert(m);
|
||||
|
||||
if (!(u = m->userdata))
|
||||
return;
|
||||
|
||||
while (u->adapter_list) {
|
||||
adapter_list_i = u->adapter_list;
|
||||
PA_LLIST_REMOVE(struct adapter, u->adapter_list, adapter_list_i);
|
||||
adapter_free(adapter_list_i);
|
||||
}
|
||||
|
||||
pa_dbus_connection_unref(u->conn);
|
||||
pa_xfree(u);
|
||||
pa_log("Unloading module-bt-discover");
|
||||
return;
|
||||
}
|
||||
|
||||
int pa__init(pa_module* m) {
|
||||
DBusError err;
|
||||
struct adapter *adapter_list_i;
|
||||
struct device *device_list_i;
|
||||
struct userdata *u;
|
||||
|
||||
pa_assert(m);
|
||||
pa_log("Loading module-bt-discover");
|
||||
dbus_error_init(&err);
|
||||
m->userdata = u = pa_xnew0(struct userdata, 1);
|
||||
u->module = m;
|
||||
PA_LLIST_HEAD_INIT(struct adapter, u->adapter_list);
|
||||
|
||||
/* connect to the bus */
|
||||
u->conn = pa_dbus_bus_get(m->core, DBUS_BUS_SYSTEM, &err);
|
||||
if ( dbus_error_is_set(&err) || (u->conn == NULL) ) {
|
||||
pa_log("Failed to get D-Bus connection: %s", err.message);
|
||||
goto fail;
|
||||
}
|
||||
|
||||
/* static detection of bluetooth audio devices */
|
||||
detect_adapters(u);
|
||||
detect_devices(u);
|
||||
|
||||
print_adapters(u->adapter_list);
|
||||
|
||||
/* load device modules */
|
||||
adapter_list_i = u->adapter_list;
|
||||
while (adapter_list_i != NULL) {
|
||||
device_list_i = adapter_list_i->device_list;
|
||||
while (device_list_i != NULL) {
|
||||
pa_log("Loading module-bt-device for %s", device_list_i->name);
|
||||
/* TODO: call module */
|
||||
device_list_i = device_list_i->next;
|
||||
}
|
||||
adapter_list_i = adapter_list_i->next;
|
||||
}
|
||||
|
||||
/* dynamic detection of bluetooth audio devices */
|
||||
if (!dbus_connection_add_filter(pa_dbus_connection_get(u->conn), filter_cb, u, NULL)) {
|
||||
pa_log_error("Failed to add filter function");
|
||||
goto fail;
|
||||
}
|
||||
dbus_bus_add_match(pa_dbus_connection_get(u->conn), "type='signal',sender='org.bluez',interface='org.bluez.Manager'", &err);
|
||||
if (dbus_error_is_set(&err)) {
|
||||
pa_log_error("Unable to subscribe to org.bluez.Manager signals: %s: %s", err.name, err.message);
|
||||
goto fail;
|
||||
}
|
||||
dbus_bus_add_match(pa_dbus_connection_get(u->conn), "type='signal',sender='org.bluez',interface='org.bluez.Adapter'", &err);
|
||||
if (dbus_error_is_set(&err)) {
|
||||
pa_log_error("Unable to subscribe to org.bluez.Adapter signals: %s: %s", err.name, err.message);
|
||||
goto fail;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
fail:
|
||||
dbus_error_free(&err);
|
||||
pa__done(m);
|
||||
return -1;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue