2 This file is part of PulseAudio.
4 Copyright 2009 Tanu Kaskinen
6 PulseAudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as published
8 by the Free Software Foundation; either version 2.1 of the License,
9 or (at your option) any later version.
11 PulseAudio is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with PulseAudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
28 #include <dbus/dbus.h>
30 #include <pulse/utf8.h>
31 #include <pulse/xmalloc.h>
33 #include <pulsecore/core-util.h>
34 #include <pulsecore/dbus-util.h>
35 #include <pulsecore/macro.h>
36 #include <pulsecore/namereg.h>
37 #include <pulsecore/protocol-dbus.h>
38 #include <pulsecore/socket-util.h>
39 #include <pulsecore/strbuf.h>
41 #include "iface-card.h"
42 #include "iface-client.h"
43 #include "iface-device.h"
44 #include "iface-memstats.h"
45 #include "iface-module.h"
46 #include "iface-sample.h"
47 #include "iface-stream.h"
49 #include "iface-core.h"
51 #define INTERFACE_REVISION 0
53 static void handle_get_interface_revision(DBusConnection *conn, DBusMessage *msg, void *userdata);
54 static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
55 static void handle_get_version(DBusConnection *conn, DBusMessage *msg, void *userdata);
56 static void handle_get_is_local(DBusConnection *conn, DBusMessage *msg, void *userdata);
57 static void handle_get_username(DBusConnection *conn, DBusMessage *msg, void *userdata);
58 static void handle_get_hostname(DBusConnection *conn, DBusMessage *msg, void *userdata);
59 static void handle_get_default_channels(DBusConnection *conn, DBusMessage *msg, void *userdata);
60 static void handle_set_default_channels(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata);
61 static void handle_get_default_sample_format(DBusConnection *conn, DBusMessage *msg, void *userdata);
62 static void handle_set_default_sample_format(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata);
63 static void handle_get_default_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata);
64 static void handle_set_default_sample_rate(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata);
65 static void handle_get_alternate_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata);
66 static void handle_set_alternate_sample_rate(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata);
67 static void handle_get_cards(DBusConnection *conn, DBusMessage *msg, void *userdata);
68 static void handle_get_sinks(DBusConnection *conn, DBusMessage *msg, void *userdata);
69 static void handle_get_fallback_sink(DBusConnection *conn, DBusMessage *msg, void *userdata);
70 static void handle_set_fallback_sink(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata);
71 static void handle_get_sources(DBusConnection *conn, DBusMessage *msg, void *userdata);
72 static void handle_get_fallback_source(DBusConnection *conn, DBusMessage *msg, void *userdata);
73 static void handle_set_fallback_source(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata);
74 static void handle_get_playback_streams(DBusConnection *conn, DBusMessage *msg, void *userdata);
75 static void handle_get_record_streams(DBusConnection *conn, DBusMessage *msg, void *userdata);
76 static void handle_get_samples(DBusConnection *conn, DBusMessage *msg, void *userdata);
77 static void handle_get_modules(DBusConnection *conn, DBusMessage *msg, void *userdata);
78 static void handle_get_clients(DBusConnection *conn, DBusMessage *msg, void *userdata);
79 static void handle_get_my_client(DBusConnection *conn, DBusMessage *msg, void *userdata);
80 static void handle_get_extensions(DBusConnection *conn, DBusMessage *msg, void *userdata);
82 static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata);
84 static void handle_get_card_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
85 static void handle_get_sink_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
86 static void handle_get_source_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
87 static void handle_get_sample_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata);
88 static void handle_upload_sample(DBusConnection *conn, DBusMessage *msg, void *userdata);
89 static void handle_load_module(DBusConnection *conn, DBusMessage *msg, void *userdata);
90 static void handle_exit(DBusConnection *conn, DBusMessage *msg, void *userdata);
91 static void handle_listen_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata);
92 static void handle_stop_listening_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata);
94 struct pa_dbusiface_core {
96 pa_subscription *subscription;
98 pa_dbus_protocol *dbus_protocol;
101 pa_hashmap *sinks_by_index;
102 pa_hashmap *sinks_by_path;
103 pa_hashmap *sources_by_index;
104 pa_hashmap *sources_by_path;
105 pa_hashmap *playback_streams;
106 pa_hashmap *record_streams;
111 pa_sink *fallback_sink;
112 pa_source *fallback_source;
114 pa_hook_slot *sink_put_slot;
115 pa_hook_slot *sink_unlink_slot;
116 pa_hook_slot *source_put_slot;
117 pa_hook_slot *source_unlink_slot;
118 pa_hook_slot *extension_registered_slot;
119 pa_hook_slot *extension_unregistered_slot;
121 pa_dbusiface_memstats *memstats;
124 enum property_handler_index {
125 PROPERTY_HANDLER_INTERFACE_REVISION,
126 PROPERTY_HANDLER_NAME,
127 PROPERTY_HANDLER_VERSION,
128 PROPERTY_HANDLER_IS_LOCAL,
129 PROPERTY_HANDLER_USERNAME,
130 PROPERTY_HANDLER_HOSTNAME,
131 PROPERTY_HANDLER_DEFAULT_CHANNELS,
132 PROPERTY_HANDLER_DEFAULT_SAMPLE_FORMAT,
133 PROPERTY_HANDLER_DEFAULT_SAMPLE_RATE,
134 PROPERTY_HANDLER_ALTERNATE_SAMPLE_RATE,
135 PROPERTY_HANDLER_CARDS,
136 PROPERTY_HANDLER_SINKS,
137 PROPERTY_HANDLER_FALLBACK_SINK,
138 PROPERTY_HANDLER_SOURCES,
139 PROPERTY_HANDLER_FALLBACK_SOURCE,
140 PROPERTY_HANDLER_PLAYBACK_STREAMS,
141 PROPERTY_HANDLER_RECORD_STREAMS,
142 PROPERTY_HANDLER_SAMPLES,
143 PROPERTY_HANDLER_MODULES,
144 PROPERTY_HANDLER_CLIENTS,
145 PROPERTY_HANDLER_MY_CLIENT,
146 PROPERTY_HANDLER_EXTENSIONS,
150 static pa_dbus_property_handler property_handlers[PROPERTY_HANDLER_MAX] = {
151 [PROPERTY_HANDLER_INTERFACE_REVISION] = { .property_name = "InterfaceRevision", .type = "u", .get_cb = handle_get_interface_revision, .set_cb = NULL },
152 [PROPERTY_HANDLER_NAME] = { .property_name = "Name", .type = "s", .get_cb = handle_get_name, .set_cb = NULL },
153 [PROPERTY_HANDLER_VERSION] = { .property_name = "Version", .type = "s", .get_cb = handle_get_version, .set_cb = NULL },
154 [PROPERTY_HANDLER_IS_LOCAL] = { .property_name = "IsLocal", .type = "b", .get_cb = handle_get_is_local, .set_cb = NULL },
155 [PROPERTY_HANDLER_USERNAME] = { .property_name = "Username", .type = "s", .get_cb = handle_get_username, .set_cb = NULL },
156 [PROPERTY_HANDLER_HOSTNAME] = { .property_name = "Hostname", .type = "s", .get_cb = handle_get_hostname, .set_cb = NULL },
157 [PROPERTY_HANDLER_DEFAULT_CHANNELS] = { .property_name = "DefaultChannels", .type = "au", .get_cb = handle_get_default_channels, .set_cb = handle_set_default_channels },
158 [PROPERTY_HANDLER_DEFAULT_SAMPLE_FORMAT] = { .property_name = "DefaultSampleFormat", .type = "u", .get_cb = handle_get_default_sample_format, .set_cb = handle_set_default_sample_format },
159 [PROPERTY_HANDLER_DEFAULT_SAMPLE_RATE] = { .property_name = "DefaultSampleRate", .type = "u", .get_cb = handle_get_default_sample_rate, .set_cb = handle_set_default_sample_rate },
160 [PROPERTY_HANDLER_ALTERNATE_SAMPLE_RATE] = { .property_name = "AlternateSampleRate", .type = "u", .get_cb = handle_get_alternate_sample_rate, .set_cb = handle_set_alternate_sample_rate },
161 [PROPERTY_HANDLER_CARDS] = { .property_name = "Cards", .type = "ao", .get_cb = handle_get_cards, .set_cb = NULL },
162 [PROPERTY_HANDLER_SINKS] = { .property_name = "Sinks", .type = "ao", .get_cb = handle_get_sinks, .set_cb = NULL },
163 [PROPERTY_HANDLER_FALLBACK_SINK] = { .property_name = "FallbackSink", .type = "o", .get_cb = handle_get_fallback_sink, .set_cb = handle_set_fallback_sink },
164 [PROPERTY_HANDLER_SOURCES] = { .property_name = "Sources", .type = "ao", .get_cb = handle_get_sources, .set_cb = NULL },
165 [PROPERTY_HANDLER_FALLBACK_SOURCE] = { .property_name = "FallbackSource", .type = "o", .get_cb = handle_get_fallback_source, .set_cb = handle_set_fallback_source },
166 [PROPERTY_HANDLER_PLAYBACK_STREAMS] = { .property_name = "PlaybackStreams", .type = "ao", .get_cb = handle_get_playback_streams, .set_cb = NULL },
167 [PROPERTY_HANDLER_RECORD_STREAMS] = { .property_name = "RecordStreams", .type = "ao", .get_cb = handle_get_record_streams, .set_cb = NULL },
168 [PROPERTY_HANDLER_SAMPLES] = { .property_name = "Samples", .type = "ao", .get_cb = handle_get_samples, .set_cb = NULL },
169 [PROPERTY_HANDLER_MODULES] = { .property_name = "Modules", .type = "ao", .get_cb = handle_get_modules, .set_cb = NULL },
170 [PROPERTY_HANDLER_CLIENTS] = { .property_name = "Clients", .type = "ao", .get_cb = handle_get_clients, .set_cb = NULL },
171 [PROPERTY_HANDLER_MY_CLIENT] = { .property_name = "MyClient", .type = "o", .get_cb = handle_get_my_client, .set_cb = NULL },
172 [PROPERTY_HANDLER_EXTENSIONS] = { .property_name = "Extensions", .type = "as", .get_cb = handle_get_extensions, .set_cb = NULL }
175 enum method_handler_index {
176 METHOD_HANDLER_GET_CARD_BY_NAME,
177 METHOD_HANDLER_GET_SINK_BY_NAME,
178 METHOD_HANDLER_GET_SOURCE_BY_NAME,
179 METHOD_HANDLER_GET_SAMPLE_BY_NAME,
180 METHOD_HANDLER_UPLOAD_SAMPLE,
181 METHOD_HANDLER_LOAD_MODULE,
183 METHOD_HANDLER_LISTEN_FOR_SIGNAL,
184 METHOD_HANDLER_STOP_LISTENING_FOR_SIGNAL,
188 static pa_dbus_arg_info get_card_by_name_args[] = { { "name", "s", "in" }, { "card", "o", "out" } };
189 static pa_dbus_arg_info get_sink_by_name_args[] = { { "name", "s", "in" }, { "sink", "o", "out" } };
190 static pa_dbus_arg_info get_source_by_name_args[] = { { "name", "s", "in" }, { "source", "o", "out" } };
191 static pa_dbus_arg_info get_sample_by_name_args[] = { { "name", "s", "in" }, { "sample", "o", "out" } };
192 static pa_dbus_arg_info upload_sample_args[] = { { "name", "s", "in" },
193 { "sample_format", "u", "in" },
194 { "sample_rate", "u", "in" },
195 { "channels", "au", "in" },
196 { "default_volume", "au", "in" },
197 { "property_list", "a{say}", "in" },
198 { "data", "ay", "in" },
199 { "sample", "o", "out" } };
200 static pa_dbus_arg_info load_module_args[] = { { "name", "s", "in" }, { "arguments", "a{ss}", "in" }, { "module", "o", "out" } };
201 static pa_dbus_arg_info listen_for_signal_args[] = { { "signal", "s", "in" }, { "objects", "ao", "in" } };
202 static pa_dbus_arg_info stop_listening_for_signal_args[] = { { "signal", "s", "in" } };
204 static pa_dbus_method_handler method_handlers[METHOD_HANDLER_MAX] = {
205 [METHOD_HANDLER_GET_CARD_BY_NAME] = {
206 .method_name = "GetCardByName",
207 .arguments = get_card_by_name_args,
208 .n_arguments = sizeof(get_card_by_name_args) / sizeof(pa_dbus_arg_info),
209 .receive_cb = handle_get_card_by_name },
210 [METHOD_HANDLER_GET_SINK_BY_NAME] = {
211 .method_name = "GetSinkByName",
212 .arguments = get_sink_by_name_args,
213 .n_arguments = sizeof(get_sink_by_name_args) / sizeof(pa_dbus_arg_info),
214 .receive_cb = handle_get_sink_by_name },
215 [METHOD_HANDLER_GET_SOURCE_BY_NAME] = {
216 .method_name = "GetSourceByName",
217 .arguments = get_source_by_name_args,
218 .n_arguments = sizeof(get_source_by_name_args) / sizeof(pa_dbus_arg_info),
219 .receive_cb = handle_get_source_by_name },
220 [METHOD_HANDLER_GET_SAMPLE_BY_NAME] = {
221 .method_name = "GetSampleByName",
222 .arguments = get_sample_by_name_args,
223 .n_arguments = sizeof(get_sample_by_name_args) / sizeof(pa_dbus_arg_info),
224 .receive_cb = handle_get_sample_by_name },
225 [METHOD_HANDLER_UPLOAD_SAMPLE] = {
226 .method_name = "UploadSample",
227 .arguments = upload_sample_args,
228 .n_arguments = sizeof(upload_sample_args) / sizeof(pa_dbus_arg_info),
229 .receive_cb = handle_upload_sample },
230 [METHOD_HANDLER_LOAD_MODULE] = {
231 .method_name = "LoadModule",
232 .arguments = load_module_args,
233 .n_arguments = sizeof(load_module_args) / sizeof(pa_dbus_arg_info),
234 .receive_cb = handle_load_module },
235 [METHOD_HANDLER_EXIT] = {
236 .method_name = "Exit",
239 .receive_cb = handle_exit },
240 [METHOD_HANDLER_LISTEN_FOR_SIGNAL] = {
241 .method_name = "ListenForSignal",
242 .arguments = listen_for_signal_args,
243 .n_arguments = sizeof(listen_for_signal_args) / sizeof(pa_dbus_arg_info),
244 .receive_cb = handle_listen_for_signal },
245 [METHOD_HANDLER_STOP_LISTENING_FOR_SIGNAL] = {
246 .method_name = "StopListeningForSignal",
247 .arguments = stop_listening_for_signal_args,
248 .n_arguments = sizeof(stop_listening_for_signal_args) / sizeof(pa_dbus_arg_info),
249 .receive_cb = handle_stop_listening_for_signal }
257 SIGNAL_FALLBACK_SINK_UPDATED,
258 SIGNAL_FALLBACK_SINK_UNSET,
260 SIGNAL_SOURCE_REMOVED,
261 SIGNAL_FALLBACK_SOURCE_UPDATED,
262 SIGNAL_FALLBACK_SOURCE_UNSET,
263 SIGNAL_NEW_PLAYBACK_STREAM,
264 SIGNAL_PLAYBACK_STREAM_REMOVED,
265 SIGNAL_NEW_RECORD_STREAM,
266 SIGNAL_RECORD_STREAM_REMOVED,
268 SIGNAL_SAMPLE_REMOVED,
270 SIGNAL_MODULE_REMOVED,
272 SIGNAL_CLIENT_REMOVED,
273 SIGNAL_NEW_EXTENSION,
274 SIGNAL_EXTENSION_REMOVED,
278 static pa_dbus_arg_info new_card_args[] = { { "card", "o", NULL } };
279 static pa_dbus_arg_info card_removed_args[] = { { "card", "o", NULL } };
280 static pa_dbus_arg_info new_sink_args[] = { { "sink", "o", NULL } };
281 static pa_dbus_arg_info sink_removed_args[] = { { "sink", "o", NULL } };
282 static pa_dbus_arg_info fallback_sink_updated_args[] = { { "sink", "o", NULL } };
283 static pa_dbus_arg_info new_source_args[] = { { "source", "o", NULL } };
284 static pa_dbus_arg_info source_removed_args[] = { { "source", "o", NULL } };
285 static pa_dbus_arg_info fallback_source_updated_args[] = { { "source", "o", NULL } };
286 static pa_dbus_arg_info new_playback_stream_args[] = { { "playback_stream", "o", NULL } };
287 static pa_dbus_arg_info playback_stream_removed_args[] = { { "playback_stream", "o", NULL } };
288 static pa_dbus_arg_info new_record_stream_args[] = { { "record_stream", "o", NULL } };
289 static pa_dbus_arg_info record_stream_removed_args[] = { { "record_stream", "o", NULL } };
290 static pa_dbus_arg_info new_sample_args[] = { { "sample", "o", NULL } };
291 static pa_dbus_arg_info sample_removed_args[] = { { "sample", "o", NULL } };
292 static pa_dbus_arg_info new_module_args[] = { { "module", "o", NULL } };
293 static pa_dbus_arg_info module_removed_args[] = { { "module", "o", NULL } };
294 static pa_dbus_arg_info new_client_args[] = { { "client", "o", NULL } };
295 static pa_dbus_arg_info client_removed_args[] = { { "client", "o", NULL } };
296 static pa_dbus_arg_info new_extension_args[] = { { "extension", "s", NULL } };
297 static pa_dbus_arg_info extension_removed_args[] = { { "extension", "s", NULL } };
299 static pa_dbus_signal_info signals[SIGNAL_MAX] = {
300 [SIGNAL_NEW_CARD] = { .name = "NewCard", .arguments = new_card_args, .n_arguments = 1 },
301 [SIGNAL_CARD_REMOVED] = { .name = "CardRemoved", .arguments = card_removed_args, .n_arguments = 1 },
302 [SIGNAL_NEW_SINK] = { .name = "NewSink", .arguments = new_sink_args, .n_arguments = 1 },
303 [SIGNAL_SINK_REMOVED] = { .name = "SinkRemoved", .arguments = sink_removed_args, .n_arguments = 1 },
304 [SIGNAL_FALLBACK_SINK_UPDATED] = { .name = "FallbackSinkUpdated", .arguments = fallback_sink_updated_args, .n_arguments = 1 },
305 [SIGNAL_FALLBACK_SINK_UNSET] = { .name = "FallbackSinkUnset", .arguments = NULL, .n_arguments = 0 },
306 [SIGNAL_NEW_SOURCE] = { .name = "NewSource", .arguments = new_source_args, .n_arguments = 1 },
307 [SIGNAL_SOURCE_REMOVED] = { .name = "SourceRemoved", .arguments = source_removed_args, .n_arguments = 1 },
308 [SIGNAL_FALLBACK_SOURCE_UPDATED] = { .name = "FallbackSourceUpdated", .arguments = fallback_source_updated_args, .n_arguments = 1 },
309 [SIGNAL_FALLBACK_SOURCE_UNSET] = { .name = "FallbackSourceUnset", .arguments = NULL, .n_arguments = 0 },
310 [SIGNAL_NEW_PLAYBACK_STREAM] = { .name = "NewPlaybackStream", .arguments = new_playback_stream_args, .n_arguments = 1 },
311 [SIGNAL_PLAYBACK_STREAM_REMOVED] = { .name = "PlaybackStreamRemoved", .arguments = playback_stream_removed_args, .n_arguments = 1 },
312 [SIGNAL_NEW_RECORD_STREAM] = { .name = "NewRecordStream", .arguments = new_record_stream_args, .n_arguments = 1 },
313 [SIGNAL_RECORD_STREAM_REMOVED] = { .name = "RecordStreamRemoved", .arguments = record_stream_removed_args, .n_arguments = 1 },
314 [SIGNAL_NEW_SAMPLE] = { .name = "NewSample", .arguments = new_sample_args, .n_arguments = 1 },
315 [SIGNAL_SAMPLE_REMOVED] = { .name = "SampleRemoved", .arguments = sample_removed_args, .n_arguments = 1 },
316 [SIGNAL_NEW_MODULE] = { .name = "NewModule", .arguments = new_module_args, .n_arguments = 1 },
317 [SIGNAL_MODULE_REMOVED] = { .name = "ModuleRemoved", .arguments = module_removed_args, .n_arguments = 1 },
318 [SIGNAL_NEW_CLIENT] = { .name = "NewClient", .arguments = new_client_args, .n_arguments = 1 },
319 [SIGNAL_CLIENT_REMOVED] = { .name = "ClientRemoved", .arguments = client_removed_args, .n_arguments = 1 },
320 [SIGNAL_NEW_EXTENSION] = { .name = "NewExtension", .arguments = new_extension_args, .n_arguments = 1 },
321 [SIGNAL_EXTENSION_REMOVED] = { .name = "ExtensionRemoved", .arguments = extension_removed_args, .n_arguments = 1 }
324 static pa_dbus_interface_info core_interface_info = {
325 .name = PA_DBUS_CORE_INTERFACE,
326 .method_handlers = method_handlers,
327 .n_method_handlers = METHOD_HANDLER_MAX,
328 .property_handlers = property_handlers,
329 .n_property_handlers = PROPERTY_HANDLER_MAX,
330 .get_all_properties_cb = handle_get_all,
332 .n_signals = SIGNAL_MAX
335 static void handle_get_interface_revision(DBusConnection *conn, DBusMessage *msg, void *userdata) {
336 dbus_uint32_t interface_revision = INTERFACE_REVISION;
341 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &interface_revision);
344 static void handle_get_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
345 const char *server_name = PACKAGE_NAME;
350 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &server_name);
353 static void handle_get_version(DBusConnection *conn, DBusMessage *msg, void *userdata) {
354 const char *version = PACKAGE_VERSION;
359 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &version);
362 static dbus_bool_t get_is_local(DBusConnection *conn) {
367 if (!dbus_connection_get_socket(conn, &conn_fd))
370 return pa_socket_is_local(conn_fd);
373 static void handle_get_is_local(DBusConnection *conn, DBusMessage *msg, void *userdata) {
374 dbus_bool_t is_local;
379 is_local = get_is_local(conn);
381 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_BOOLEAN, &is_local);
384 static void handle_get_username(DBusConnection *conn, DBusMessage *msg, void *userdata) {
385 char *username = NULL;
390 username = pa_get_user_name_malloc();
392 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &username);
397 static void handle_get_hostname(DBusConnection *conn, DBusMessage *msg, void *userdata) {
398 char *hostname = NULL;
403 hostname = pa_get_host_name_malloc();
405 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_STRING, &hostname);
410 /* Caller frees the returned array. */
411 static dbus_uint32_t *get_default_channels(pa_dbusiface_core *c, unsigned *n) {
412 dbus_uint32_t *default_channels = NULL;
418 *n = c->core->default_channel_map.channels;
419 default_channels = pa_xnew(dbus_uint32_t, *n);
421 for (i = 0; i < *n; ++i)
422 default_channels[i] = c->core->default_channel_map.map[i];
424 return default_channels;
427 static void handle_get_default_channels(DBusConnection *conn, DBusMessage *msg, void *userdata) {
428 pa_dbusiface_core *c = userdata;
429 dbus_uint32_t *default_channels = NULL;
436 default_channels = get_default_channels(c, &n);
438 pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_UINT32, default_channels, n);
440 pa_xfree(default_channels);
443 static void handle_set_default_channels(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) {
444 pa_dbusiface_core *c = userdata;
445 DBusMessageIter array_iter;
446 pa_channel_map new_channel_map;
447 const dbus_uint32_t *default_channels;
456 pa_channel_map_init(&new_channel_map);
458 dbus_message_iter_recurse(iter, &array_iter);
459 dbus_message_iter_get_fixed_array(&array_iter, &default_channels, &n_channels);
461 if (n_channels <= 0) {
462 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Empty channel array.");
466 if (n_channels > (int) PA_CHANNELS_MAX) {
467 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS,
468 "Too many channels: %i. The maximum number of channels is %u.", n_channels, PA_CHANNELS_MAX);
472 new_channel_map.channels = n_channels;
474 for (i = 0; i < new_channel_map.channels; ++i) {
475 if (default_channels[i] >= PA_CHANNEL_POSITION_MAX) {
476 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid channel position: %u.", default_channels[i]);
480 new_channel_map.map[i] = default_channels[i];
483 c->core->default_channel_map = new_channel_map;
484 c->core->default_sample_spec.channels = n_channels;
486 pa_dbus_send_empty_reply(conn, msg);
489 static void handle_get_default_sample_format(DBusConnection *conn, DBusMessage *msg, void *userdata) {
490 pa_dbusiface_core *c = userdata;
491 dbus_uint32_t default_sample_format;
497 default_sample_format = c->core->default_sample_spec.format;
499 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &default_sample_format);
502 static void handle_set_default_sample_format(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) {
503 pa_dbusiface_core *c = userdata;
504 dbus_uint32_t default_sample_format;
511 dbus_message_iter_get_basic(iter, &default_sample_format);
513 if (default_sample_format >= PA_SAMPLE_MAX) {
514 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample format.");
518 c->core->default_sample_spec.format = default_sample_format;
520 pa_dbus_send_empty_reply(conn, msg);
523 static void handle_get_default_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata) {
524 pa_dbusiface_core *c = userdata;
525 dbus_uint32_t default_sample_rate;
531 default_sample_rate = c->core->default_sample_spec.rate;
533 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &default_sample_rate);
536 static void handle_set_default_sample_rate(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) {
537 pa_dbusiface_core *c = userdata;
538 dbus_uint32_t default_sample_rate;
545 dbus_message_iter_get_basic(iter, &default_sample_rate);
547 if (default_sample_rate <= 0 || default_sample_rate > PA_RATE_MAX ||
548 !((default_sample_rate % 4000 == 0) || (default_sample_rate % 11025 == 0))) {
549 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample rate.");
553 c->core->default_sample_spec.rate = default_sample_rate;
555 pa_dbus_send_empty_reply(conn, msg);
558 static void handle_get_alternate_sample_rate(DBusConnection *conn, DBusMessage *msg, void *userdata) {
559 pa_dbusiface_core *c = userdata;
560 dbus_uint32_t alternate_sample_rate;
566 alternate_sample_rate = c->core->alternate_sample_rate;
568 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &alternate_sample_rate);
571 static void handle_set_alternate_sample_rate(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) {
572 pa_dbusiface_core *c = userdata;
573 dbus_uint32_t alternate_sample_rate;
580 dbus_message_iter_get_basic(iter, &alternate_sample_rate);
582 if (alternate_sample_rate <= 0 || alternate_sample_rate > PA_RATE_MAX ||
583 !((alternate_sample_rate % 4000 == 0) || (alternate_sample_rate % 11025 == 0))) {
584 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample rate.");
588 c->core->alternate_sample_rate = alternate_sample_rate;
590 pa_dbus_send_empty_reply(conn, msg);
593 /* The caller frees the array, but not the strings. */
594 static const char **get_cards(pa_dbusiface_core *c, unsigned *n) {
598 pa_dbusiface_card *card;
603 *n = pa_hashmap_size(c->cards);
608 cards = pa_xnew(const char *, *n);
610 PA_HASHMAP_FOREACH(card, c->cards, state)
611 cards[i++] = pa_dbusiface_card_get_path(card);
616 static void handle_get_cards(DBusConnection *conn, DBusMessage *msg, void *userdata) {
617 pa_dbusiface_core *c = userdata;
625 cards = get_cards(c, &n);
627 pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, cards, n);
632 /* The caller frees the array, but not the strings. */
633 static const char **get_sinks(pa_dbusiface_core *c, unsigned *n) {
637 pa_dbusiface_device *sink;
642 *n = pa_hashmap_size(c->sinks_by_index);
647 sinks = pa_xnew(const char *, *n);
649 PA_HASHMAP_FOREACH(sink, c->sinks_by_index, state)
650 sinks[i++] = pa_dbusiface_device_get_path(sink);
655 static void handle_get_sinks(DBusConnection *conn, DBusMessage *msg, void *userdata) {
656 pa_dbusiface_core *c = userdata;
664 sinks = get_sinks(c, &n);
666 pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, sinks, n);
671 static void handle_get_fallback_sink(DBusConnection *conn, DBusMessage *msg, void *userdata) {
672 pa_dbusiface_core *c = userdata;
673 pa_dbusiface_device *fallback_sink;
674 const char *object_path;
680 if (!c->fallback_sink) {
681 pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY,
682 "There are no sinks, and therefore no fallback sink either.");
686 pa_assert_se((fallback_sink = pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(c->fallback_sink->index))));
687 object_path = pa_dbusiface_device_get_path(fallback_sink);
689 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
692 static void handle_set_fallback_sink(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) {
693 pa_dbusiface_core *c = userdata;
694 pa_dbusiface_device *fallback_sink;
695 const char *object_path;
702 if (!c->fallback_sink) {
703 pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY,
704 "There are no sinks, and therefore no fallback sink either.");
708 dbus_message_iter_get_basic(iter, &object_path);
710 if (!(fallback_sink = pa_hashmap_get(c->sinks_by_path, object_path))) {
711 pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "%s: No such sink.", object_path);
715 pa_namereg_set_default_sink(c->core, pa_dbusiface_device_get_sink(fallback_sink));
717 pa_dbus_send_empty_reply(conn, msg);
720 /* The caller frees the array, but not the strings. */
721 static const char **get_sources(pa_dbusiface_core *c, unsigned *n) {
722 const char **sources;
725 pa_dbusiface_device *source;
730 *n = pa_hashmap_size(c->sources_by_index);
735 sources = pa_xnew(const char *, *n);
737 PA_HASHMAP_FOREACH(source, c->sources_by_index, state)
738 sources[i++] = pa_dbusiface_device_get_path(source);
743 static void handle_get_sources(DBusConnection *conn, DBusMessage *msg, void *userdata) {
744 pa_dbusiface_core *c = userdata;
745 const char **sources;
752 sources = get_sources(c, &n);
754 pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, sources, n);
759 static void handle_get_fallback_source(DBusConnection *conn, DBusMessage *msg, void *userdata) {
760 pa_dbusiface_core *c = userdata;
761 pa_dbusiface_device *fallback_source;
762 const char *object_path;
768 if (!c->fallback_source) {
769 pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY,
770 "There are no sources, and therefore no fallback source either.");
774 pa_assert_se((fallback_source = pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(c->fallback_source->index))));
775 object_path = pa_dbusiface_device_get_path(fallback_source);
777 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
780 static void handle_set_fallback_source(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata) {
781 pa_dbusiface_core *c = userdata;
782 pa_dbusiface_device *fallback_source;
783 const char *object_path;
790 if (!c->fallback_source) {
791 pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NO_SUCH_PROPERTY,
792 "There are no sources, and therefore no fallback source either.");
796 dbus_message_iter_get_basic(iter, &object_path);
798 if (!(fallback_source = pa_hashmap_get(c->sources_by_path, object_path))) {
799 pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "%s: No such source.", object_path);
803 pa_namereg_set_default_source(c->core, pa_dbusiface_device_get_source(fallback_source));
805 pa_dbus_send_empty_reply(conn, msg);
808 /* The caller frees the array, but not the strings. */
809 static const char **get_playback_streams(pa_dbusiface_core *c, unsigned *n) {
810 const char **streams;
813 pa_dbusiface_stream *stream;
818 *n = pa_hashmap_size(c->playback_streams);
823 streams = pa_xnew(const char *, *n);
825 PA_HASHMAP_FOREACH(stream, c->playback_streams, state)
826 streams[i++] = pa_dbusiface_stream_get_path(stream);
831 static void handle_get_playback_streams(DBusConnection *conn, DBusMessage *msg, void *userdata) {
832 pa_dbusiface_core *c = userdata;
833 const char **playback_streams;
840 playback_streams = get_playback_streams(c, &n);
842 pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, playback_streams, n);
844 pa_xfree(playback_streams);
847 /* The caller frees the array, but not the strings. */
848 static const char **get_record_streams(pa_dbusiface_core *c, unsigned *n) {
849 const char **streams;
852 pa_dbusiface_stream *stream;
857 *n = pa_hashmap_size(c->record_streams);
862 streams = pa_xnew(const char *, *n);
864 PA_HASHMAP_FOREACH(stream, c->record_streams, state)
865 streams[i++] = pa_dbusiface_stream_get_path(stream);
870 static void handle_get_record_streams(DBusConnection *conn, DBusMessage *msg, void *userdata) {
871 pa_dbusiface_core *c = userdata;
872 const char **record_streams;
879 record_streams = get_record_streams(c, &n);
881 pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, record_streams, n);
883 pa_xfree(record_streams);
886 /* The caller frees the array, but not the strings. */
887 static const char **get_samples(pa_dbusiface_core *c, unsigned *n) {
888 const char **samples;
891 pa_dbusiface_sample *sample;
896 *n = pa_hashmap_size(c->samples);
901 samples = pa_xnew(const char *, *n);
903 PA_HASHMAP_FOREACH(sample, c->samples, state)
904 samples[i++] = pa_dbusiface_sample_get_path(sample);
909 static void handle_get_samples(DBusConnection *conn, DBusMessage *msg, void *userdata) {
910 pa_dbusiface_core *c = userdata;
911 const char **samples;
918 samples = get_samples(c, &n);
920 pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, samples, n);
925 /* The caller frees the array, but not the strings. */
926 static const char **get_modules(pa_dbusiface_core *c, unsigned *n) {
927 const char **modules;
930 pa_dbusiface_module *module;
935 *n = pa_hashmap_size(c->modules);
940 modules = pa_xnew(const char *, *n);
942 PA_HASHMAP_FOREACH(module, c->modules, state)
943 modules[i++] = pa_dbusiface_module_get_path(module);
948 static void handle_get_modules(DBusConnection *conn, DBusMessage *msg, void *userdata) {
949 pa_dbusiface_core *c = userdata;
950 const char **modules;
957 modules = get_modules(c, &n);
959 pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, modules, n);
964 /* The caller frees the array, but not the strings. */
965 static const char **get_clients(pa_dbusiface_core *c, unsigned *n) {
966 const char **clients;
969 pa_dbusiface_client *client;
974 *n = pa_hashmap_size(c->clients);
979 clients = pa_xnew(const char *, *n);
981 PA_HASHMAP_FOREACH(client, c->clients, state)
982 clients[i++] = pa_dbusiface_client_get_path(client);
987 static void handle_get_clients(DBusConnection *conn, DBusMessage *msg, void *userdata) {
988 pa_dbusiface_core *c = userdata;
989 const char **clients;
996 clients = get_clients(c, &n);
998 pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, clients, n);
1003 static const char *get_my_client(pa_dbusiface_core *c, DBusConnection *conn) {
1004 pa_client *my_client;
1009 pa_assert_se((my_client = pa_dbus_protocol_get_client(c->dbus_protocol, conn)));
1011 return pa_dbusiface_client_get_path(pa_hashmap_get(c->clients, PA_UINT32_TO_PTR(my_client->index)));
1014 static void handle_get_my_client(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1015 pa_dbusiface_core *c = userdata;
1016 const char *my_client;
1022 my_client = get_my_client(c, conn);
1024 pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &my_client);
1027 static void handle_get_extensions(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1028 pa_dbusiface_core *c = userdata;
1029 const char **extensions;
1036 extensions = pa_dbus_protocol_get_extensions(c->dbus_protocol, &n);
1038 pa_dbus_send_basic_array_variant_reply(conn, msg, DBUS_TYPE_STRING, extensions, n);
1040 pa_xfree(extensions);
1043 static void handle_get_all(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1044 pa_dbusiface_core *c = userdata;
1045 DBusMessage *reply = NULL;
1046 DBusMessageIter msg_iter;
1047 DBusMessageIter dict_iter;
1048 dbus_uint32_t interface_revision;
1049 const char *server_name;
1050 const char *version;
1051 dbus_bool_t is_local;
1054 dbus_uint32_t *default_channels;
1055 unsigned n_default_channels;
1056 dbus_uint32_t default_sample_format;
1057 dbus_uint32_t default_sample_rate;
1058 dbus_uint32_t alternate_sample_rate;
1063 const char *fallback_sink;
1064 const char **sources;
1066 const char *fallback_source;
1067 const char **playback_streams;
1068 unsigned n_playback_streams;
1069 const char **record_streams;
1070 unsigned n_record_streams;
1071 const char **samples;
1073 const char **modules;
1075 const char **clients;
1077 const char *my_client;
1078 const char **extensions;
1079 unsigned n_extensions;
1085 interface_revision = INTERFACE_REVISION;
1086 server_name = PACKAGE_NAME;
1087 version = PACKAGE_VERSION;
1088 is_local = get_is_local(conn);
1089 username = pa_get_user_name_malloc();
1090 hostname = pa_get_host_name_malloc();
1091 default_channels = get_default_channels(c, &n_default_channels);
1092 default_sample_format = c->core->default_sample_spec.format;
1093 default_sample_rate = c->core->default_sample_spec.rate;
1094 alternate_sample_rate = c->core->alternate_sample_rate;
1095 cards = get_cards(c, &n_cards);
1096 sinks = get_sinks(c, &n_sinks);
1097 fallback_sink = c->fallback_sink
1098 ? pa_dbusiface_device_get_path(pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(c->fallback_sink->index)))
1100 sources = get_sources(c, &n_sources);
1101 fallback_source = c->fallback_source
1102 ? pa_dbusiface_device_get_path(pa_hashmap_get(c->sources_by_index,
1103 PA_UINT32_TO_PTR(c->fallback_source->index)))
1105 playback_streams = get_playback_streams(c, &n_playback_streams);
1106 record_streams = get_record_streams(c, &n_record_streams);
1107 samples = get_samples(c, &n_samples);
1108 modules = get_modules(c, &n_modules);
1109 clients = get_clients(c, &n_clients);
1110 my_client = get_my_client(c, conn);
1111 extensions = pa_dbus_protocol_get_extensions(c->dbus_protocol, &n_extensions);
1113 pa_assert_se((reply = dbus_message_new_method_return(msg)));
1115 dbus_message_iter_init_append(reply, &msg_iter);
1116 pa_assert_se(dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_ARRAY, "{sv}", &dict_iter));
1118 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_INTERFACE_REVISION].property_name, DBUS_TYPE_UINT32, &interface_revision);
1119 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_NAME].property_name, DBUS_TYPE_STRING, &server_name);
1120 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_VERSION].property_name, DBUS_TYPE_STRING, &version);
1121 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_IS_LOCAL].property_name, DBUS_TYPE_BOOLEAN, &is_local);
1122 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_USERNAME].property_name, DBUS_TYPE_STRING, &username);
1123 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_HOSTNAME].property_name, DBUS_TYPE_STRING, &hostname);
1124 pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DEFAULT_CHANNELS].property_name, DBUS_TYPE_UINT32, default_channels, n_default_channels);
1125 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DEFAULT_SAMPLE_FORMAT].property_name, DBUS_TYPE_UINT32, &default_sample_format);
1126 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_DEFAULT_SAMPLE_RATE].property_name, DBUS_TYPE_UINT32, &default_sample_rate);
1127 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_ALTERNATE_SAMPLE_RATE].property_name, DBUS_TYPE_UINT32, &alternate_sample_rate);
1128 pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_CARDS].property_name, DBUS_TYPE_OBJECT_PATH, cards, n_cards);
1129 pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SINKS].property_name, DBUS_TYPE_OBJECT_PATH, sinks, n_sinks);
1132 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_FALLBACK_SINK].property_name, DBUS_TYPE_OBJECT_PATH, &fallback_sink);
1134 pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SOURCES].property_name, DBUS_TYPE_OBJECT_PATH, sources, n_sources);
1136 if (fallback_source)
1137 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_FALLBACK_SOURCE].property_name, DBUS_TYPE_OBJECT_PATH, &fallback_source);
1139 pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_PLAYBACK_STREAMS].property_name, DBUS_TYPE_OBJECT_PATH, playback_streams, n_playback_streams);
1140 pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_RECORD_STREAMS].property_name, DBUS_TYPE_OBJECT_PATH, record_streams, n_record_streams);
1141 pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_SAMPLES].property_name, DBUS_TYPE_OBJECT_PATH, samples, n_samples);
1142 pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_MODULES].property_name, DBUS_TYPE_OBJECT_PATH, modules, n_modules);
1143 pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_CLIENTS].property_name, DBUS_TYPE_OBJECT_PATH, clients, n_clients);
1144 pa_dbus_append_basic_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_MY_CLIENT].property_name, DBUS_TYPE_OBJECT_PATH, &my_client);
1145 pa_dbus_append_basic_array_variant_dict_entry(&dict_iter, property_handlers[PROPERTY_HANDLER_EXTENSIONS].property_name, DBUS_TYPE_STRING, extensions, n_extensions);
1147 pa_assert_se(dbus_message_iter_close_container(&msg_iter, &dict_iter));
1149 pa_assert_se(dbus_connection_send(conn, reply, NULL));
1151 dbus_message_unref(reply);
1155 pa_xfree(default_channels);
1159 pa_xfree(playback_streams);
1160 pa_xfree(record_streams);
1164 pa_xfree(extensions);
1167 static void handle_get_card_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1168 pa_dbusiface_core *c = userdata;
1171 pa_dbusiface_card *dbus_card;
1172 const char *object_path;
1178 pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &card_name, DBUS_TYPE_INVALID));
1180 if (!(card = pa_namereg_get(c->core, card_name, PA_NAMEREG_CARD))) {
1181 pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such card.");
1185 pa_assert_se((dbus_card = pa_hashmap_get(c->cards, PA_UINT32_TO_PTR(card->index))));
1187 object_path = pa_dbusiface_card_get_path(dbus_card);
1189 pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1192 static void handle_get_sink_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1193 pa_dbusiface_core *c = userdata;
1196 pa_dbusiface_device *dbus_sink;
1197 const char *object_path;
1203 pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &sink_name, DBUS_TYPE_INVALID));
1205 if (!(sink = pa_namereg_get(c->core, sink_name, PA_NAMEREG_SINK))) {
1206 pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "%s: No such sink.", sink_name);
1210 pa_assert_se((dbus_sink = pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(sink->index))));
1212 object_path = pa_dbusiface_device_get_path(dbus_sink);
1214 pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1217 static void handle_get_source_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1218 pa_dbusiface_core *c = userdata;
1221 pa_dbusiface_device *dbus_source;
1222 const char *object_path;
1228 pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &source_name, DBUS_TYPE_INVALID));
1230 if (!(source = pa_namereg_get(c->core, source_name, PA_NAMEREG_SOURCE))) {
1231 pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "%s: No such source.", source_name);
1235 pa_assert_se((dbus_source = pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(source->index))));
1237 object_path = pa_dbusiface_device_get_path(dbus_source);
1239 pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1242 static void handle_get_sample_by_name(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1243 pa_dbusiface_core *c = userdata;
1245 pa_scache_entry *sample;
1246 pa_dbusiface_sample *dbus_sample;
1247 const char *object_path;
1253 pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &sample_name, DBUS_TYPE_INVALID));
1255 if (!(sample = pa_namereg_get(c->core, sample_name, PA_NAMEREG_SAMPLE))) {
1256 pa_dbus_send_error(conn, msg, PA_DBUS_ERROR_NOT_FOUND, "No such sample.");
1260 pa_assert_se((dbus_sample = pa_hashmap_get(c->samples, PA_UINT32_TO_PTR(sample->index))));
1262 object_path = pa_dbusiface_sample_get_path(dbus_sample);
1264 pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1267 static void handle_upload_sample(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1268 pa_dbusiface_core *c = userdata;
1269 DBusMessageIter msg_iter;
1270 DBusMessageIter array_iter;
1272 dbus_uint32_t sample_format;
1273 dbus_uint32_t sample_rate;
1274 const dbus_uint32_t *channels;
1276 const dbus_uint32_t *default_volume;
1277 int n_volume_entries;
1278 pa_proplist *property_list;
1279 const uint8_t *data;
1286 pa_dbusiface_sample *dbus_sample = NULL;
1287 pa_scache_entry *sample = NULL;
1288 const char *object_path;
1294 chunk.memblock = NULL;
1296 pa_assert_se(dbus_message_iter_init(msg, &msg_iter));
1297 dbus_message_iter_get_basic(&msg_iter, &name);
1299 pa_assert_se(dbus_message_iter_next(&msg_iter));
1300 dbus_message_iter_get_basic(&msg_iter, &sample_format);
1302 pa_assert_se(dbus_message_iter_next(&msg_iter));
1303 dbus_message_iter_get_basic(&msg_iter, &sample_rate);
1305 pa_assert_se(dbus_message_iter_next(&msg_iter));
1306 dbus_message_iter_recurse(&msg_iter, &array_iter);
1307 dbus_message_iter_get_fixed_array(&array_iter, &channels, &n_channels);
1309 pa_assert_se(dbus_message_iter_next(&msg_iter));
1310 dbus_message_iter_recurse(&msg_iter, &array_iter);
1311 dbus_message_iter_get_fixed_array(&array_iter, &default_volume, &n_volume_entries);
1313 pa_assert_se(dbus_message_iter_next(&msg_iter));
1314 if (!(property_list = pa_dbus_get_proplist_arg(conn, msg, &msg_iter)))
1317 dbus_message_iter_recurse(&msg_iter, &array_iter);
1318 dbus_message_iter_get_fixed_array(&array_iter, &data, &data_length);
1320 if (sample_format >= PA_SAMPLE_MAX) {
1321 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample format.");
1325 if (sample_rate <= 0 || sample_rate > PA_RATE_MAX) {
1326 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample rate.");
1330 if (n_channels <= 0) {
1331 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Empty channel map.");
1335 if (n_channels > (int) PA_CHANNELS_MAX) {
1336 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS,
1337 "Too many channels: %i. The maximum is %u.", n_channels, PA_CHANNELS_MAX);
1341 for (i = 0; i < n_channels; ++i) {
1342 if (channels[i] >= PA_CHANNEL_POSITION_MAX) {
1343 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid channel position.");
1348 if (n_volume_entries != 0 && n_volume_entries != n_channels) {
1349 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS,
1350 "The channels and default_volume arguments have different number of elements (%i and %i, resp).",
1351 n_channels, n_volume_entries);
1355 for (i = 0; i < n_volume_entries; ++i) {
1356 if (!PA_VOLUME_IS_VALID(default_volume[i])) {
1357 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid volume: %u.", default_volume[i]);
1362 if (data_length == 0) {
1363 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Empty data.");
1367 if (data_length > PA_SCACHE_ENTRY_SIZE_MAX) {
1368 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS,
1369 "Too big sample: %i bytes. The maximum sample length is %u bytes.",
1370 data_length, PA_SCACHE_ENTRY_SIZE_MAX);
1374 ss.format = sample_format;
1375 ss.rate = sample_rate;
1376 ss.channels = n_channels;
1378 pa_assert(pa_sample_spec_valid(&ss));
1380 if (!pa_frame_aligned(data_length, &ss)) {
1381 char buf[PA_SAMPLE_SPEC_SNPRINT_MAX];
1382 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS,
1383 "The sample length (%i bytes) doesn't align with the sample format and channels (%s).",
1384 data_length, pa_sample_spec_snprint(buf, sizeof(buf), &ss));
1388 map.channels = n_channels;
1389 for (i = 0; i < n_channels; ++i)
1390 map.map[i] = channels[i];
1392 chunk.memblock = pa_memblock_new(c->core->mempool, data_length);
1394 chunk.length = data_length;
1396 memcpy(pa_memblock_acquire(chunk.memblock), data, data_length);
1397 pa_memblock_release(chunk.memblock);
1399 if (pa_scache_add_item(c->core, name, &ss, &map, &chunk, property_list, &idx) < 0) {
1400 pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, "Adding the sample failed.");
1404 pa_assert_se(sample = pa_idxset_get_by_index(c->core->scache, idx));
1406 if (n_volume_entries > 0) {
1407 sample->volume.channels = n_channels;
1408 for (i = 0; i < n_volume_entries; ++i)
1409 sample->volume.values[i] = default_volume[i];
1410 sample->volume_is_set = true;
1412 sample->volume_is_set = false;
1415 dbus_sample = pa_dbusiface_sample_new(c, sample);
1416 pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), dbus_sample);
1418 object_path = pa_dbusiface_sample_get_path(dbus_sample);
1420 pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1424 pa_proplist_free(property_list);
1427 pa_memblock_unref(chunk.memblock);
1430 static bool contains_space(const char *string) {
1435 for (p = string; *p; ++p) {
1443 static void handle_load_module(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1444 pa_dbusiface_core *c = userdata;
1445 DBusMessageIter msg_iter;
1446 DBusMessageIter dict_iter;
1447 DBusMessageIter dict_entry_iter;
1449 const char *key = NULL;
1450 const char *value = NULL;
1451 char *escaped_value = NULL;
1452 pa_strbuf *arg_buffer = NULL;
1453 char *arg_string = NULL;
1454 pa_module *module = NULL;
1455 pa_dbusiface_module *dbus_module = NULL;
1456 const char *object_path = NULL;
1462 if (c->core->disallow_module_loading) {
1463 pa_dbus_send_error(conn, msg, DBUS_ERROR_ACCESS_DENIED, "The server is configured to disallow module loading.");
1467 pa_assert_se(dbus_message_iter_init(msg, &msg_iter));
1468 dbus_message_iter_get_basic(&msg_iter, &name);
1470 arg_buffer = pa_strbuf_new();
1472 pa_assert_se(dbus_message_iter_next(&msg_iter));
1473 dbus_message_iter_recurse(&msg_iter, &dict_iter);
1475 while (dbus_message_iter_get_arg_type(&dict_iter) != DBUS_TYPE_INVALID) {
1476 if (!pa_strbuf_isempty(arg_buffer))
1477 pa_strbuf_putc(arg_buffer, ' ');
1479 dbus_message_iter_recurse(&dict_iter, &dict_entry_iter);
1481 dbus_message_iter_get_basic(&dict_entry_iter, &key);
1483 if (strlen(key) <= 0 || !pa_ascii_valid(key) || contains_space(key)) {
1484 pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid module argument name: %s", key);
1488 pa_assert_se(dbus_message_iter_next(&dict_entry_iter));
1489 dbus_message_iter_get_basic(&dict_entry_iter, &value);
1491 escaped_value = pa_escape(value, "\"");
1492 pa_strbuf_printf(arg_buffer, "%s=\"%s\"", key, escaped_value);
1493 pa_xfree(escaped_value);
1495 dbus_message_iter_next(&dict_iter);
1498 arg_string = pa_strbuf_tostring(arg_buffer);
1500 if (!(module = pa_module_load(c->core, name, arg_string))) {
1501 pa_dbus_send_error(conn, msg, DBUS_ERROR_FAILED, "Failed to load module.");
1505 dbus_module = pa_dbusiface_module_new(module);
1506 pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(module->index), dbus_module);
1508 object_path = pa_dbusiface_module_get_path(dbus_module);
1510 pa_dbus_send_basic_value_reply(conn, msg, DBUS_TYPE_OBJECT_PATH, &object_path);
1514 pa_strbuf_free(arg_buffer);
1516 pa_xfree(arg_string);
1519 static void handle_exit(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1520 pa_dbusiface_core *c = userdata;
1526 if (c->core->disallow_exit) {
1527 pa_dbus_send_error(conn, msg, DBUS_ERROR_ACCESS_DENIED, "The server is configured to disallow exiting.");
1531 pa_dbus_send_empty_reply(conn, msg);
1533 pa_core_exit(c->core, false, 0);
1536 static void handle_listen_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1537 pa_dbusiface_core *c = userdata;
1538 const char *signal_str;
1539 char **objects = NULL;
1546 pa_assert_se(dbus_message_get_args(msg, NULL,
1547 DBUS_TYPE_STRING, &signal_str,
1548 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH, &objects, &n_objects,
1549 DBUS_TYPE_INVALID));
1551 pa_dbus_protocol_add_signal_listener(c->dbus_protocol, conn, *signal_str ? signal_str : NULL, objects, n_objects);
1553 pa_dbus_send_empty_reply(conn, msg);
1555 dbus_free_string_array(objects);
1558 static void handle_stop_listening_for_signal(DBusConnection *conn, DBusMessage *msg, void *userdata) {
1559 pa_dbusiface_core *c = userdata;
1560 const char *signal_str;
1566 pa_assert_se(dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &signal_str, DBUS_TYPE_INVALID));
1568 pa_dbus_protocol_remove_signal_listener(c->dbus_protocol, conn, *signal_str ? signal_str : NULL);
1570 pa_dbus_send_empty_reply(conn, msg);
1573 static void subscription_cb(pa_core *core, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
1574 pa_dbusiface_core *c = userdata;
1575 pa_dbusiface_card *card_iface = NULL;
1576 pa_dbusiface_device *device_iface = NULL;
1577 pa_dbusiface_stream *stream_iface = NULL;
1578 pa_dbusiface_sample *sample_iface = NULL;
1579 pa_dbusiface_module *module_iface = NULL;
1580 pa_dbusiface_client *client_iface = NULL;
1581 DBusMessage *signal_msg = NULL;
1582 const char *object_path = NULL;
1583 pa_sink *new_fallback_sink = NULL;
1584 pa_source *new_fallback_source = NULL;
1588 switch (t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) {
1589 case PA_SUBSCRIPTION_EVENT_SERVER:
1590 new_fallback_sink = pa_namereg_get_default_sink(core);
1591 new_fallback_source = pa_namereg_get_default_source(core);
1593 if (c->fallback_sink != new_fallback_sink) {
1594 if (c->fallback_sink)
1595 pa_sink_unref(c->fallback_sink);
1596 c->fallback_sink = new_fallback_sink ? pa_sink_ref(new_fallback_sink) : NULL;
1598 if (c->fallback_sink) {
1599 pa_assert_se(device_iface = pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(c->fallback_sink->index)));
1600 object_path = pa_dbusiface_device_get_path(device_iface);
1602 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1603 PA_DBUS_CORE_INTERFACE,
1604 signals[SIGNAL_FALLBACK_SINK_UPDATED].name)));
1605 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1606 pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
1607 dbus_message_unref(signal_msg);
1611 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1612 PA_DBUS_CORE_INTERFACE,
1613 signals[SIGNAL_FALLBACK_SINK_UNSET].name)));
1614 pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
1615 dbus_message_unref(signal_msg);
1620 if (c->fallback_source != new_fallback_source) {
1621 if (c->fallback_source)
1622 pa_source_unref(c->fallback_source);
1623 c->fallback_source = new_fallback_source ? pa_source_ref(new_fallback_source) : NULL;
1625 if (c->fallback_source) {
1626 pa_assert_se(device_iface = pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(c->fallback_source->index)));
1627 object_path = pa_dbusiface_device_get_path(device_iface);
1629 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1630 PA_DBUS_CORE_INTERFACE,
1631 signals[SIGNAL_FALLBACK_SOURCE_UPDATED].name)));
1632 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1633 pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
1634 dbus_message_unref(signal_msg);
1638 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1639 PA_DBUS_CORE_INTERFACE,
1640 signals[SIGNAL_FALLBACK_SOURCE_UNSET].name)));
1641 pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
1642 dbus_message_unref(signal_msg);
1648 case PA_SUBSCRIPTION_EVENT_CARD:
1649 if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1650 if (!(card_iface = pa_hashmap_get(c->cards, PA_UINT32_TO_PTR(idx)))) {
1651 pa_card *card = NULL;
1653 if (!(card = pa_idxset_get_by_index(core->cards, idx)))
1654 return; /* The card was removed immediately after creation. */
1656 card_iface = pa_dbusiface_card_new(c, card);
1657 pa_hashmap_put(c->cards, PA_UINT32_TO_PTR(idx), card_iface);
1660 object_path = pa_dbusiface_card_get_path(card_iface);
1662 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1663 PA_DBUS_CORE_INTERFACE,
1664 signals[SIGNAL_NEW_CARD].name)));
1665 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1667 } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1668 if (!(card_iface = pa_hashmap_remove(c->cards, PA_UINT32_TO_PTR(idx))))
1671 object_path = pa_dbusiface_card_get_path(card_iface);
1673 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1674 PA_DBUS_CORE_INTERFACE,
1675 signals[SIGNAL_CARD_REMOVED].name)));
1676 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1678 pa_dbusiface_card_free(card_iface);
1682 case PA_SUBSCRIPTION_EVENT_SINK_INPUT:
1683 if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1684 pa_sink_input *sink_input = NULL;
1686 if (!(sink_input = pa_idxset_get_by_index(core->sink_inputs, idx)))
1687 return; /* The sink input was removed immediately after creation. */
1689 if (!(stream_iface = pa_hashmap_get(c->playback_streams, PA_UINT32_TO_PTR(idx)))) {
1690 stream_iface = pa_dbusiface_stream_new_playback(c, sink_input);
1691 pa_hashmap_put(c->playback_streams, PA_UINT32_TO_PTR(idx), stream_iface);
1694 object_path = pa_dbusiface_stream_get_path(stream_iface);
1696 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1697 PA_DBUS_CORE_INTERFACE,
1698 signals[SIGNAL_NEW_PLAYBACK_STREAM].name)));
1699 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1701 } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1702 if (!(stream_iface = pa_hashmap_remove(c->playback_streams, PA_UINT32_TO_PTR(idx))))
1705 object_path = pa_dbusiface_stream_get_path(stream_iface);
1707 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1708 PA_DBUS_CORE_INTERFACE,
1709 signals[SIGNAL_PLAYBACK_STREAM_REMOVED].name)));
1710 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1712 pa_dbusiface_stream_free(stream_iface);
1716 case PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT:
1717 if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1718 pa_source_output *source_output = NULL;
1720 if (!(source_output = pa_idxset_get_by_index(core->source_outputs, idx)))
1721 return; /* The source output was removed immediately after creation. */
1723 if (!(stream_iface = pa_hashmap_get(c->record_streams, PA_UINT32_TO_PTR(idx)))) {
1724 stream_iface = pa_dbusiface_stream_new_record(c, source_output);
1725 pa_hashmap_put(c->record_streams, PA_UINT32_TO_PTR(idx), stream_iface);
1728 object_path = pa_dbusiface_stream_get_path(stream_iface);
1730 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1731 PA_DBUS_CORE_INTERFACE,
1732 signals[SIGNAL_NEW_RECORD_STREAM].name)));
1733 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1735 } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1736 if (!(stream_iface = pa_hashmap_remove(c->record_streams, PA_UINT32_TO_PTR(idx))))
1739 object_path = pa_dbusiface_stream_get_path(stream_iface);
1741 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1742 PA_DBUS_CORE_INTERFACE,
1743 signals[SIGNAL_RECORD_STREAM_REMOVED].name)));
1744 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1746 pa_dbusiface_stream_free(stream_iface);
1750 case PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE:
1751 if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1752 pa_scache_entry *sample = NULL;
1754 if (!(sample = pa_idxset_get_by_index(core->scache, idx)))
1755 return; /* The sample was removed immediately after creation. */
1757 if (!(sample_iface = pa_hashmap_get(c->samples, PA_UINT32_TO_PTR(idx)))) {
1758 sample_iface = pa_dbusiface_sample_new(c, sample);
1759 pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), sample_iface);
1762 object_path = pa_dbusiface_sample_get_path(sample_iface);
1764 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1765 PA_DBUS_CORE_INTERFACE,
1766 signals[SIGNAL_NEW_SAMPLE].name)));
1767 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1769 } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1770 if (!(sample_iface = pa_hashmap_remove(c->samples, PA_UINT32_TO_PTR(idx))))
1773 object_path = pa_dbusiface_sample_get_path(sample_iface);
1775 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1776 PA_DBUS_CORE_INTERFACE,
1777 signals[SIGNAL_SAMPLE_REMOVED].name)));
1778 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1780 pa_dbusiface_sample_free(sample_iface);
1784 case PA_SUBSCRIPTION_EVENT_MODULE:
1785 if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1786 pa_module *module = NULL;
1788 if (!(module = pa_idxset_get_by_index(core->modules, idx)))
1789 return; /* The module was removed immediately after creation. */
1791 if (!(module_iface = pa_hashmap_get(c->modules, PA_UINT32_TO_PTR(idx)))) {
1792 module_iface = pa_dbusiface_module_new(module);
1793 pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(idx), module_iface);
1796 object_path = pa_dbusiface_module_get_path(module_iface);
1798 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1799 PA_DBUS_CORE_INTERFACE,
1800 signals[SIGNAL_NEW_MODULE].name)));
1801 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1803 } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1804 if (!(module_iface = pa_hashmap_remove(c->modules, PA_UINT32_TO_PTR(idx))))
1807 object_path = pa_dbusiface_module_get_path(module_iface);
1809 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1810 PA_DBUS_CORE_INTERFACE,
1811 signals[SIGNAL_MODULE_REMOVED].name)));
1812 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1814 pa_dbusiface_module_free(module_iface);
1818 case PA_SUBSCRIPTION_EVENT_CLIENT:
1819 if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
1820 pa_client *client = NULL;
1822 if (!(client = pa_idxset_get_by_index(core->clients, idx)))
1823 return; /* The client was removed immediately after creation. */
1825 if (!(client_iface = pa_hashmap_get(c->clients, PA_UINT32_TO_PTR(idx)))) {
1826 client_iface = pa_dbusiface_client_new(c, client);
1827 pa_hashmap_put(c->clients, PA_UINT32_TO_PTR(idx), client_iface);
1830 object_path = pa_dbusiface_client_get_path(client_iface);
1832 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1833 PA_DBUS_CORE_INTERFACE,
1834 signals[SIGNAL_NEW_CLIENT].name)));
1835 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1837 } else if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_REMOVE) {
1838 if (!(client_iface = pa_hashmap_remove(c->clients, PA_UINT32_TO_PTR(idx))))
1841 object_path = pa_dbusiface_client_get_path(client_iface);
1843 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1844 PA_DBUS_CORE_INTERFACE,
1845 signals[SIGNAL_CLIENT_REMOVED].name)));
1846 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1848 pa_dbusiface_client_free(client_iface);
1854 pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
1855 dbus_message_unref(signal_msg);
1859 static pa_hook_result_t sink_put_cb(void *hook_data, void *call_data, void *slot_data) {
1860 pa_dbusiface_core *c = slot_data;
1861 pa_sink *s = call_data;
1862 pa_dbusiface_device *d = NULL;
1863 const char *object_path = NULL;
1864 DBusMessage *signal_msg = NULL;
1869 d = pa_dbusiface_device_new_sink(c, s);
1870 object_path = pa_dbusiface_device_get_path(d);
1872 pa_assert_se(pa_hashmap_put(c->sinks_by_index, PA_UINT32_TO_PTR(s->index), d) >= 0);
1873 pa_assert_se(pa_hashmap_put(c->sinks_by_path, object_path, d) >= 0);
1875 pa_assert_se(signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1876 PA_DBUS_CORE_INTERFACE,
1877 signals[SIGNAL_NEW_SINK].name));
1878 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1880 pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
1881 dbus_message_unref(signal_msg);
1886 static pa_hook_result_t sink_unlink_cb(void *hook_data, void *call_data, void *slot_data) {
1887 pa_dbusiface_core *c = slot_data;
1888 pa_sink *s = call_data;
1889 pa_dbusiface_device *d = NULL;
1890 const char *object_path = NULL;
1891 DBusMessage *signal_msg = NULL;
1896 pa_assert_se(d = pa_hashmap_remove(c->sinks_by_index, PA_UINT32_TO_PTR(s->index)));
1897 object_path = pa_dbusiface_device_get_path(d);
1898 pa_assert_se(pa_hashmap_remove(c->sinks_by_path, object_path));
1900 pa_assert_se(signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1901 PA_DBUS_CORE_INTERFACE,
1902 signals[SIGNAL_SINK_REMOVED].name));
1903 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1905 pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
1906 dbus_message_unref(signal_msg);
1908 pa_dbusiface_device_free(d);
1913 static pa_hook_result_t source_put_cb(void *hook_data, void *call_data, void *slot_data) {
1914 pa_dbusiface_core *c = slot_data;
1915 pa_source *s = call_data;
1916 pa_dbusiface_device *d = NULL;
1917 const char *object_path = NULL;
1918 DBusMessage *signal_msg = NULL;
1923 d = pa_dbusiface_device_new_source(c, s);
1924 object_path = pa_dbusiface_device_get_path(d);
1926 pa_assert_se(pa_hashmap_put(c->sources_by_index, PA_UINT32_TO_PTR(s->index), d) >= 0);
1927 pa_assert_se(pa_hashmap_put(c->sources_by_path, object_path, d) >= 0);
1929 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1930 PA_DBUS_CORE_INTERFACE,
1931 signals[SIGNAL_NEW_SOURCE].name)));
1932 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1934 pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
1935 dbus_message_unref(signal_msg);
1940 static pa_hook_result_t source_unlink_cb(void *hook_data, void *call_data, void *slot_data) {
1941 pa_dbusiface_core *c = slot_data;
1942 pa_source *s = call_data;
1943 pa_dbusiface_device *d = NULL;
1944 const char *object_path = NULL;
1945 DBusMessage *signal_msg = NULL;
1950 pa_assert_se(d = pa_hashmap_remove(c->sources_by_index, PA_UINT32_TO_PTR(s->index)));
1951 object_path = pa_dbusiface_device_get_path(d);
1952 pa_assert_se(pa_hashmap_remove(c->sources_by_path, object_path));
1954 pa_assert_se(signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1955 PA_DBUS_CORE_INTERFACE,
1956 signals[SIGNAL_SOURCE_REMOVED].name));
1957 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_INVALID));
1959 pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
1960 dbus_message_unref(signal_msg);
1962 pa_dbusiface_device_free(d);
1967 static pa_hook_result_t extension_registered_cb(void *hook_data, void *call_data, void *slot_data) {
1968 pa_dbusiface_core *c = slot_data;
1969 const char *ext_name = call_data;
1970 DBusMessage *signal_msg = NULL;
1973 pa_assert(ext_name);
1975 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1976 PA_DBUS_CORE_INTERFACE,
1977 signals[SIGNAL_NEW_EXTENSION].name)));
1978 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_STRING, &ext_name, DBUS_TYPE_INVALID));
1980 pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
1981 dbus_message_unref(signal_msg);
1986 static pa_hook_result_t extension_unregistered_cb(void *hook_data, void *call_data, void *slot_data) {
1987 pa_dbusiface_core *c = slot_data;
1988 const char *ext_name = call_data;
1989 DBusMessage *signal_msg = NULL;
1992 pa_assert(ext_name);
1994 pa_assert_se((signal_msg = dbus_message_new_signal(PA_DBUS_CORE_OBJECT_PATH,
1995 PA_DBUS_CORE_INTERFACE,
1996 signals[SIGNAL_EXTENSION_REMOVED].name)));
1997 pa_assert_se(dbus_message_append_args(signal_msg, DBUS_TYPE_STRING, &ext_name, DBUS_TYPE_INVALID));
1999 pa_dbus_protocol_send_signal(c->dbus_protocol, signal_msg);
2000 dbus_message_unref(signal_msg);
2005 pa_dbusiface_core *pa_dbusiface_core_new(pa_core *core) {
2006 pa_dbusiface_core *c;
2010 pa_dbusiface_device *device;
2011 pa_sink_input *sink_input;
2012 pa_source_output *source_output;
2013 pa_scache_entry *sample;
2020 c = pa_xnew(pa_dbusiface_core, 1);
2022 c->subscription = pa_subscription_new(core, PA_SUBSCRIPTION_MASK_ALL, subscription_cb, c);
2023 c->dbus_protocol = pa_dbus_protocol_get(core);
2024 c->cards = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
2025 c->sinks_by_index = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
2026 c->sinks_by_path = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
2027 c->sources_by_index = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
2028 c->sources_by_path = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
2029 c->playback_streams = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
2030 c->record_streams = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
2031 c->samples = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
2032 c->modules = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
2033 c->clients = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
2034 c->fallback_sink = pa_namereg_get_default_sink(core);
2035 c->fallback_source = pa_namereg_get_default_source(core);
2036 c->sink_put_slot = pa_hook_connect(&core->hooks[PA_CORE_HOOK_SINK_PUT], PA_HOOK_NORMAL, sink_put_cb, c);
2037 c->sink_unlink_slot = pa_hook_connect(&core->hooks[PA_CORE_HOOK_SINK_UNLINK], PA_HOOK_NORMAL, sink_unlink_cb, c);
2038 c->source_put_slot = pa_hook_connect(&core->hooks[PA_CORE_HOOK_SOURCE_PUT], PA_HOOK_NORMAL, source_put_cb, c);
2039 c->source_unlink_slot = pa_hook_connect(&core->hooks[PA_CORE_HOOK_SOURCE_UNLINK], PA_HOOK_NORMAL, source_unlink_cb, c);
2040 c->extension_registered_slot = pa_dbus_protocol_hook_connect(c->dbus_protocol,
2041 PA_DBUS_PROTOCOL_HOOK_EXTENSION_REGISTERED,
2043 extension_registered_cb,
2045 c->extension_unregistered_slot = pa_dbus_protocol_hook_connect(c->dbus_protocol,
2046 PA_DBUS_PROTOCOL_HOOK_EXTENSION_UNREGISTERED,
2048 extension_unregistered_cb,
2050 c->memstats = pa_dbusiface_memstats_new(c, core);
2052 if (c->fallback_sink)
2053 pa_sink_ref(c->fallback_sink);
2054 if (c->fallback_source)
2055 pa_source_ref(c->fallback_source);
2057 PA_IDXSET_FOREACH(card, core->cards, idx)
2058 pa_hashmap_put(c->cards, PA_UINT32_TO_PTR(idx), pa_dbusiface_card_new(c, card));
2060 PA_IDXSET_FOREACH(sink, core->sinks, idx) {
2061 device = pa_dbusiface_device_new_sink(c, sink);
2062 pa_hashmap_put(c->sinks_by_index, PA_UINT32_TO_PTR(idx), device);
2063 pa_hashmap_put(c->sinks_by_path, pa_dbusiface_device_get_path(device), device);
2066 PA_IDXSET_FOREACH(source, core->sources, idx) {
2067 device = pa_dbusiface_device_new_source(c, source);
2068 pa_hashmap_put(c->sources_by_index, PA_UINT32_TO_PTR(idx), device);
2069 pa_hashmap_put(c->sources_by_path, pa_dbusiface_device_get_path(device), device);
2072 PA_IDXSET_FOREACH(sink_input, core->sink_inputs, idx)
2073 pa_hashmap_put(c->playback_streams, PA_UINT32_TO_PTR(idx), pa_dbusiface_stream_new_playback(c, sink_input));
2075 PA_IDXSET_FOREACH(source_output, core->source_outputs, idx)
2076 pa_hashmap_put(c->record_streams, PA_UINT32_TO_PTR(idx), pa_dbusiface_stream_new_record(c, source_output));
2078 PA_IDXSET_FOREACH(sample, core->scache, idx)
2079 pa_hashmap_put(c->samples, PA_UINT32_TO_PTR(idx), pa_dbusiface_sample_new(c, sample));
2081 PA_IDXSET_FOREACH(module, core->modules, idx)
2082 pa_hashmap_put(c->modules, PA_UINT32_TO_PTR(idx), pa_dbusiface_module_new(module));
2084 PA_IDXSET_FOREACH(client, core->clients, idx)
2085 pa_hashmap_put(c->clients, PA_UINT32_TO_PTR(idx), pa_dbusiface_client_new(c, client));
2087 pa_assert_se(pa_dbus_protocol_add_interface(c->dbus_protocol, PA_DBUS_CORE_OBJECT_PATH, &core_interface_info, c) >= 0);
2092 void pa_dbusiface_core_free(pa_dbusiface_core *c) {
2095 pa_assert_se(pa_dbus_protocol_remove_interface(c->dbus_protocol, PA_DBUS_CORE_OBJECT_PATH, core_interface_info.name) >= 0);
2097 /* Note that the order of freeing is important below.
2098 * Do not change it for the sake of tidiness without checking! */
2099 pa_subscription_free(c->subscription);
2100 pa_hashmap_free(c->cards, (pa_free_cb_t) pa_dbusiface_card_free);
2101 pa_hashmap_free(c->sinks_by_path, NULL);
2102 pa_hashmap_free(c->sinks_by_index, (pa_free_cb_t) pa_dbusiface_device_free);
2103 pa_hashmap_free(c->sources_by_path, NULL);
2104 pa_hashmap_free(c->sources_by_index, (pa_free_cb_t) pa_dbusiface_device_free);
2105 pa_hashmap_free(c->playback_streams, (pa_free_cb_t) pa_dbusiface_stream_free);
2106 pa_hashmap_free(c->record_streams, (pa_free_cb_t) pa_dbusiface_stream_free);
2107 pa_hashmap_free(c->samples, (pa_free_cb_t) pa_dbusiface_sample_free);
2108 pa_hashmap_free(c->modules, (pa_free_cb_t) pa_dbusiface_module_free);
2109 pa_hashmap_free(c->clients, (pa_free_cb_t) pa_dbusiface_client_free);
2110 pa_hook_slot_free(c->sink_put_slot);
2111 pa_hook_slot_free(c->sink_unlink_slot);
2112 pa_hook_slot_free(c->source_put_slot);
2113 pa_hook_slot_free(c->source_unlink_slot);
2114 pa_hook_slot_free(c->extension_registered_slot);
2115 pa_hook_slot_free(c->extension_unregistered_slot);
2116 pa_dbusiface_memstats_free(c->memstats);
2118 if (c->fallback_sink)
2119 pa_sink_unref(c->fallback_sink);
2120 if (c->fallback_source)
2121 pa_source_unref(c->fallback_source);
2123 pa_dbus_protocol_unref(c->dbus_protocol);
2128 const char *pa_dbusiface_core_get_card_path(pa_dbusiface_core *c, const pa_card *card) {
2132 return pa_dbusiface_card_get_path(pa_hashmap_get(c->cards, PA_UINT32_TO_PTR(card->index)));
2135 const char *pa_dbusiface_core_get_sink_path(pa_dbusiface_core *c, const pa_sink *sink) {
2139 return pa_dbusiface_device_get_path(pa_hashmap_get(c->sinks_by_index, PA_UINT32_TO_PTR(sink->index)));
2142 const char *pa_dbusiface_core_get_source_path(pa_dbusiface_core *c, const pa_source *source) {
2146 return pa_dbusiface_device_get_path(pa_hashmap_get(c->sources_by_index, PA_UINT32_TO_PTR(source->index)));
2149 const char *pa_dbusiface_core_get_playback_stream_path(pa_dbusiface_core *c, const pa_sink_input *sink_input) {
2151 pa_assert(sink_input);
2153 return pa_dbusiface_stream_get_path(pa_hashmap_get(c->playback_streams, PA_UINT32_TO_PTR(sink_input->index)));
2156 const char *pa_dbusiface_core_get_record_stream_path(pa_dbusiface_core *c, const pa_source_output *source_output) {
2158 pa_assert(source_output);
2160 return pa_dbusiface_stream_get_path(pa_hashmap_get(c->record_streams, PA_UINT32_TO_PTR(source_output->index)));
2163 const char *pa_dbusiface_core_get_module_path(pa_dbusiface_core *c, const pa_module *module) {
2167 return pa_dbusiface_module_get_path(pa_hashmap_get(c->modules, PA_UINT32_TO_PTR(module->index)));
2170 const char *pa_dbusiface_core_get_client_path(pa_dbusiface_core *c, const pa_client *client) {
2174 return pa_dbusiface_client_get_path(pa_hashmap_get(c->clients, PA_UINT32_TO_PTR(client->index)));
2177 pa_sink *pa_dbusiface_core_get_sink(pa_dbusiface_core *c, const char *object_path) {
2178 pa_dbusiface_device *device = NULL;
2181 pa_assert(object_path);
2183 device = pa_hashmap_get(c->sinks_by_path, object_path);
2186 return pa_dbusiface_device_get_sink(device);
2191 pa_source *pa_dbusiface_core_get_source(pa_dbusiface_core *c, const char *object_path) {
2192 pa_dbusiface_device *device = NULL;
2195 pa_assert(object_path);
2197 device = pa_hashmap_get(c->sources_by_path, object_path);
2200 return pa_dbusiface_device_get_source(device);