4 This file is part of polypaudio.
6 polypaudio is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published
8 by the Free Software Foundation; either version 2 of the License,
9 or (at your option) any later version.
11 polypaudio 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 General Public License
17 along with polypaudio; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
31 #include "protocol-native.h"
32 #include "native-common.h"
35 #include "source-output.h"
36 #include "sink-input.h"
38 #include "tagstruct.h"
39 #include "pdispatch.h"
40 #include "pstream-util.h"
46 #include "subscribe.h"
49 #include "authkey-prop.h"
52 struct pa_protocol_native
;
54 struct record_stream
{
55 struct connection
*connection
;
57 struct pa_source_output
*source_output
;
58 struct pa_memblockq
*memblockq
;
62 struct playback_stream
{
64 struct connection
*connection
;
66 struct pa_sink_input
*sink_input
;
67 struct pa_memblockq
*memblockq
;
68 size_t requested_bytes
;
73 struct upload_stream
{
75 struct connection
*connection
;
77 struct pa_memchunk memchunk
;
80 struct pa_sample_spec sample_spec
;
83 struct output_stream
{
94 struct pa_protocol_native
*protocol
;
95 struct pa_client
*client
;
96 struct pa_pstream
*pstream
;
97 struct pa_pdispatch
*pdispatch
;
98 struct pa_idxset
*record_streams
, *output_streams
;
99 uint32_t rrobin_index
;
100 struct pa_subscription
*subscription
;
103 struct pa_protocol_native
{
104 struct pa_module
*module
;
106 struct pa_core
*core
;
107 struct pa_socket_server
*server
;
108 struct pa_idxset
*connections
;
109 uint8_t auth_cookie
[PA_NATIVE_COOKIE_LENGTH
];
110 int auth_cookie_in_property
;
113 static int sink_input_peek_cb(struct pa_sink_input
*i
, struct pa_memchunk
*chunk
);
114 static void sink_input_drop_cb(struct pa_sink_input
*i
, const struct pa_memchunk
*chunk
, size_t length
);
115 static void sink_input_kill_cb(struct pa_sink_input
*i
);
116 static pa_usec_t
sink_input_get_latency_cb(struct pa_sink_input
*i
);
118 static void request_bytes(struct playback_stream
*s
);
120 static void source_output_kill_cb(struct pa_source_output
*o
);
121 static void source_output_push_cb(struct pa_source_output
*o
, const struct pa_memchunk
*chunk
);
122 static pa_usec_t
source_output_get_latency_cb(struct pa_source_output
*o
);
124 static void command_exit(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
125 static void command_create_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
126 static void command_drain_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
127 static void command_create_record_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
128 static void command_delete_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
129 static void command_auth(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
130 static void command_set_client_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
131 static void command_lookup(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
132 static void command_stat(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
133 static void command_get_playback_latency(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
134 static void command_get_record_latency(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
135 static void command_create_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
136 static void command_finish_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
137 static void command_play_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
138 static void command_remove_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
139 static void command_get_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
140 static void command_get_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
141 static void command_get_server_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
142 static void command_subscribe(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
143 static void command_set_volume(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
144 static void command_cork_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
145 static void command_flush_or_trigger_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
146 static void command_set_default_sink_or_source(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
147 static void command_set_stream_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
148 static void command_kill(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
149 static void command_load_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
150 static void command_unload_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
151 static void command_add_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
152 static void command_remove_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
153 static void command_get_autoload_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
154 static void command_get_autoload_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
155 static void command_cork_record_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
156 static void command_flush_record_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
158 static const struct pa_pdispatch_command command_table
[PA_COMMAND_MAX
] = {
159 [PA_COMMAND_ERROR
] = { NULL
},
160 [PA_COMMAND_TIMEOUT
] = { NULL
},
161 [PA_COMMAND_REPLY
] = { NULL
},
162 [PA_COMMAND_CREATE_PLAYBACK_STREAM
] = { command_create_playback_stream
},
163 [PA_COMMAND_DELETE_PLAYBACK_STREAM
] = { command_delete_stream
},
164 [PA_COMMAND_DRAIN_PLAYBACK_STREAM
] = { command_drain_playback_stream
},
165 [PA_COMMAND_CREATE_RECORD_STREAM
] = { command_create_record_stream
},
166 [PA_COMMAND_DELETE_RECORD_STREAM
] = { command_delete_stream
},
167 [PA_COMMAND_AUTH
] = { command_auth
},
168 [PA_COMMAND_REQUEST
] = { NULL
},
169 [PA_COMMAND_EXIT
] = { command_exit
},
170 [PA_COMMAND_SET_CLIENT_NAME
] = { command_set_client_name
},
171 [PA_COMMAND_LOOKUP_SINK
] = { command_lookup
},
172 [PA_COMMAND_LOOKUP_SOURCE
] = { command_lookup
},
173 [PA_COMMAND_STAT
] = { command_stat
},
174 [PA_COMMAND_GET_PLAYBACK_LATENCY
] = { command_get_playback_latency
},
175 [PA_COMMAND_GET_RECORD_LATENCY
] = { command_get_record_latency
},
176 [PA_COMMAND_CREATE_UPLOAD_STREAM
] = { command_create_upload_stream
},
177 [PA_COMMAND_DELETE_UPLOAD_STREAM
] = { command_delete_stream
},
178 [PA_COMMAND_FINISH_UPLOAD_STREAM
] = { command_finish_upload_stream
},
179 [PA_COMMAND_PLAY_SAMPLE
] = { command_play_sample
},
180 [PA_COMMAND_REMOVE_SAMPLE
] = { command_remove_sample
},
181 [PA_COMMAND_GET_SINK_INFO
] = { command_get_info
},
182 [PA_COMMAND_GET_SOURCE_INFO
] = { command_get_info
},
183 [PA_COMMAND_GET_CLIENT_INFO
] = { command_get_info
},
184 [PA_COMMAND_GET_MODULE_INFO
] = { command_get_info
},
185 [PA_COMMAND_GET_SINK_INPUT_INFO
] = { command_get_info
},
186 [PA_COMMAND_GET_SOURCE_OUTPUT_INFO
] = { command_get_info
},
187 [PA_COMMAND_GET_SAMPLE_INFO
] = { command_get_info
},
188 [PA_COMMAND_GET_SINK_INFO_LIST
] = { command_get_info_list
},
189 [PA_COMMAND_GET_SOURCE_INFO_LIST
] = { command_get_info_list
},
190 [PA_COMMAND_GET_MODULE_INFO_LIST
] = { command_get_info_list
},
191 [PA_COMMAND_GET_CLIENT_INFO_LIST
] = { command_get_info_list
},
192 [PA_COMMAND_GET_SINK_INPUT_INFO_LIST
] = { command_get_info_list
},
193 [PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
] = { command_get_info_list
},
194 [PA_COMMAND_GET_SAMPLE_INFO_LIST
] = { command_get_info_list
},
195 [PA_COMMAND_GET_SERVER_INFO
] = { command_get_server_info
},
196 [PA_COMMAND_SUBSCRIBE
] = { command_subscribe
},
198 [PA_COMMAND_SET_SINK_VOLUME
] = { command_set_volume
},
199 [PA_COMMAND_SET_SINK_INPUT_VOLUME
] = { command_set_volume
},
201 [PA_COMMAND_CORK_PLAYBACK_STREAM
] = { command_cork_playback_stream
},
202 [PA_COMMAND_FLUSH_PLAYBACK_STREAM
] = { command_flush_or_trigger_playback_stream
},
203 [PA_COMMAND_TRIGGER_PLAYBACK_STREAM
] = { command_flush_or_trigger_playback_stream
},
204 [PA_COMMAND_PREBUF_PLAYBACK_STREAM
] = { command_flush_or_trigger_playback_stream
},
206 [PA_COMMAND_CORK_RECORD_STREAM
] = { command_cork_record_stream
},
207 [PA_COMMAND_FLUSH_RECORD_STREAM
] = { command_flush_record_stream
},
209 [PA_COMMAND_SET_DEFAULT_SINK
] = { command_set_default_sink_or_source
},
210 [PA_COMMAND_SET_DEFAULT_SOURCE
] = { command_set_default_sink_or_source
},
211 [PA_COMMAND_SET_PLAYBACK_STREAM_NAME
] = { command_set_stream_name
},
212 [PA_COMMAND_SET_RECORD_STREAM_NAME
] = { command_set_stream_name
},
213 [PA_COMMAND_KILL_CLIENT
] = { command_kill
},
214 [PA_COMMAND_KILL_SINK_INPUT
] = { command_kill
},
215 [PA_COMMAND_KILL_SOURCE_OUTPUT
] = { command_kill
},
216 [PA_COMMAND_LOAD_MODULE
] = { command_load_module
},
217 [PA_COMMAND_UNLOAD_MODULE
] = { command_unload_module
},
218 [PA_COMMAND_GET_AUTOLOAD_INFO
] = { command_get_autoload_info
},
219 [PA_COMMAND_GET_AUTOLOAD_INFO_LIST
] = { command_get_autoload_info_list
},
220 [PA_COMMAND_ADD_AUTOLOAD
] = { command_add_autoload
},
221 [PA_COMMAND_REMOVE_AUTOLOAD
] = { command_remove_autoload
},
225 /* structure management */
227 static struct upload_stream
* upload_stream_new(struct connection
*c
, const struct pa_sample_spec
*ss
, const char *name
, size_t length
) {
228 struct upload_stream
*s
;
229 assert(c
&& ss
&& name
&& length
);
231 s
= pa_xmalloc(sizeof(struct upload_stream
));
232 s
->type
= UPLOAD_STREAM
;
234 s
->sample_spec
= *ss
;
235 s
->name
= pa_xstrdup(name
);
237 s
->memchunk
.memblock
= NULL
;
238 s
->memchunk
.index
= 0;
239 s
->memchunk
.length
= 0;
243 pa_idxset_put(c
->output_streams
, s
, &s
->index
);
247 static void upload_stream_free(struct upload_stream
*o
) {
248 assert(o
&& o
->connection
);
250 pa_idxset_remove_by_data(o
->connection
->output_streams
, o
, NULL
);
254 if (o
->memchunk
.memblock
)
255 pa_memblock_unref(o
->memchunk
.memblock
);
260 static struct record_stream
* record_stream_new(struct connection
*c
, struct pa_source
*source
, const struct pa_sample_spec
*ss
, const char *name
, size_t maxlength
, size_t fragment_size
) {
261 struct record_stream
*s
;
262 struct pa_source_output
*source_output
;
264 assert(c
&& source
&& ss
&& name
&& maxlength
);
266 if (!(source_output
= pa_source_output_new(source
, name
, ss
, -1)))
269 s
= pa_xmalloc(sizeof(struct record_stream
));
271 s
->source_output
= source_output
;
272 s
->source_output
->push
= source_output_push_cb
;
273 s
->source_output
->kill
= source_output_kill_cb
;
274 s
->source_output
->get_latency
= source_output_get_latency_cb
;
275 s
->source_output
->userdata
= s
;
276 s
->source_output
->owner
= c
->protocol
->module
;
277 s
->source_output
->client
= c
->client
;
279 s
->memblockq
= pa_memblockq_new(maxlength
, 0, base
= pa_frame_size(ss
), 0, 0, c
->protocol
->core
->memblock_stat
);
280 assert(s
->memblockq
);
282 s
->fragment_size
= (fragment_size
/base
)*base
;
283 if (!s
->fragment_size
)
284 s
->fragment_size
= base
;
286 pa_idxset_put(c
->record_streams
, s
, &s
->index
);
290 static void record_stream_free(struct record_stream
* r
) {
291 assert(r
&& r
->connection
);
293 pa_idxset_remove_by_data(r
->connection
->record_streams
, r
, NULL
);
294 pa_source_output_disconnect(r
->source_output
);
295 pa_source_output_unref(r
->source_output
);
296 pa_memblockq_free(r
->memblockq
);
300 static struct playback_stream
* playback_stream_new(struct connection
*c
, struct pa_sink
*sink
, const struct pa_sample_spec
*ss
, const char *name
,
305 pa_volume_t volume
) {
306 struct playback_stream
*s
;
307 struct pa_sink_input
*sink_input
;
308 assert(c
&& sink
&& ss
&& name
&& maxlength
);
310 if (!(sink_input
= pa_sink_input_new(sink
, name
, ss
, 0, -1)))
313 s
= pa_xmalloc(sizeof(struct playback_stream
));
314 s
->type
= PLAYBACK_STREAM
;
316 s
->sink_input
= sink_input
;
318 s
->sink_input
->peek
= sink_input_peek_cb
;
319 s
->sink_input
->drop
= sink_input_drop_cb
;
320 s
->sink_input
->kill
= sink_input_kill_cb
;
321 s
->sink_input
->get_latency
= sink_input_get_latency_cb
;
322 s
->sink_input
->userdata
= s
;
323 s
->sink_input
->owner
= c
->protocol
->module
;
324 s
->sink_input
->client
= c
->client
;
326 s
->memblockq
= pa_memblockq_new(maxlength
, tlength
, pa_frame_size(ss
), prebuf
, minreq
, c
->protocol
->core
->memblock_stat
);
327 assert(s
->memblockq
);
329 s
->requested_bytes
= 0;
330 s
->drain_request
= 0;
332 s
->sink_input
->volume
= volume
;
334 pa_idxset_put(c
->output_streams
, s
, &s
->index
);
338 static void playback_stream_free(struct playback_stream
* p
) {
339 assert(p
&& p
->connection
);
341 if (p
->drain_request
)
342 pa_pstream_send_error(p
->connection
->pstream
, p
->drain_tag
, PA_ERROR_NOENTITY
);
344 pa_idxset_remove_by_data(p
->connection
->output_streams
, p
, NULL
);
345 pa_sink_input_disconnect(p
->sink_input
);
346 pa_sink_input_unref(p
->sink_input
);
347 pa_memblockq_free(p
->memblockq
);
351 static void connection_free(struct connection
*c
) {
352 struct record_stream
*r
;
353 struct output_stream
*o
;
354 assert(c
&& c
->protocol
);
356 pa_idxset_remove_by_data(c
->protocol
->connections
, c
, NULL
);
357 while ((r
= pa_idxset_first(c
->record_streams
, NULL
)))
358 record_stream_free(r
);
359 pa_idxset_free(c
->record_streams
, NULL
, NULL
);
361 while ((o
= pa_idxset_first(c
->output_streams
, NULL
)))
362 if (o
->type
== PLAYBACK_STREAM
)
363 playback_stream_free((struct playback_stream
*) o
);
365 upload_stream_free((struct upload_stream
*) o
);
366 pa_idxset_free(c
->output_streams
, NULL
, NULL
);
368 pa_pdispatch_unref(c
->pdispatch
);
369 pa_pstream_close(c
->pstream
);
370 pa_pstream_unref(c
->pstream
);
371 pa_client_free(c
->client
);
374 pa_subscription_free(c
->subscription
);
379 static void request_bytes(struct playback_stream
*s
) {
380 struct pa_tagstruct
*t
;
384 if (!(l
= pa_memblockq_missing(s
->memblockq
)))
387 if (l
<= s
->requested_bytes
)
390 l
-= s
->requested_bytes
;
392 if (l
< pa_memblockq_get_minreq(s
->memblockq
))
395 s
->requested_bytes
+= l
;
397 t
= pa_tagstruct_new(NULL
, 0);
399 pa_tagstruct_putu32(t
, PA_COMMAND_REQUEST
);
400 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
401 pa_tagstruct_putu32(t
, s
->index
);
402 pa_tagstruct_putu32(t
, l
);
403 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
405 /* pa_log(__FILE__": Requesting %u bytes\n", l); */
408 static void send_memblock(struct connection
*c
) {
410 struct record_stream
*r
;
412 start
= PA_IDXSET_INVALID
;
414 struct pa_memchunk chunk
;
416 if (!(r
= pa_idxset_rrobin(c
->record_streams
, &c
->rrobin_index
)))
419 if (start
== PA_IDXSET_INVALID
)
420 start
= c
->rrobin_index
;
421 else if (start
== c
->rrobin_index
)
424 if (pa_memblockq_peek(r
->memblockq
, &chunk
) >= 0) {
425 struct pa_memchunk schunk
= chunk
;
427 if (schunk
.length
> r
->fragment_size
)
428 schunk
.length
= r
->fragment_size
;
430 pa_pstream_send_memblock(c
->pstream
, r
->index
, 0, &schunk
);
431 pa_memblockq_drop(r
->memblockq
, &chunk
, schunk
.length
);
432 pa_memblock_unref(schunk
.memblock
);
439 static void send_playback_stream_killed(struct playback_stream
*p
) {
440 struct pa_tagstruct
*t
;
443 t
= pa_tagstruct_new(NULL
, 0);
445 pa_tagstruct_putu32(t
, PA_COMMAND_PLAYBACK_STREAM_KILLED
);
446 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
447 pa_tagstruct_putu32(t
, p
->index
);
448 pa_pstream_send_tagstruct(p
->connection
->pstream
, t
);
451 static void send_record_stream_killed(struct record_stream
*r
) {
452 struct pa_tagstruct
*t
;
455 t
= pa_tagstruct_new(NULL
, 0);
457 pa_tagstruct_putu32(t
, PA_COMMAND_RECORD_STREAM_KILLED
);
458 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
459 pa_tagstruct_putu32(t
, r
->index
);
460 pa_pstream_send_tagstruct(r
->connection
->pstream
, t
);
463 /*** sinkinput callbacks ***/
465 static int sink_input_peek_cb(struct pa_sink_input
*i
, struct pa_memchunk
*chunk
) {
466 struct playback_stream
*s
;
467 assert(i
&& i
->userdata
&& chunk
);
470 if (pa_memblockq_peek(s
->memblockq
, chunk
) < 0)
476 static void sink_input_drop_cb(struct pa_sink_input
*i
, const struct pa_memchunk
*chunk
, size_t length
) {
477 struct playback_stream
*s
;
478 assert(i
&& i
->userdata
&& length
);
481 pa_memblockq_drop(s
->memblockq
, chunk
, length
);
484 if (s
->drain_request
&& !pa_memblockq_is_readable(s
->memblockq
)) {
485 pa_pstream_send_simple_ack(s
->connection
->pstream
, s
->drain_tag
);
486 s
->drain_request
= 0;
489 /* pa_log(__FILE__": after_drop: %u\n", pa_memblockq_get_length(s->memblockq)); */
492 static void sink_input_kill_cb(struct pa_sink_input
*i
) {
493 assert(i
&& i
->userdata
);
494 send_playback_stream_killed((struct playback_stream
*) i
->userdata
);
495 playback_stream_free((struct playback_stream
*) i
->userdata
);
498 static pa_usec_t
sink_input_get_latency_cb(struct pa_sink_input
*i
) {
499 struct playback_stream
*s
;
500 assert(i
&& i
->userdata
);
503 /*pa_log(__FILE__": get_latency: %u\n", pa_memblockq_get_length(s->memblockq));*/
505 return pa_bytes_to_usec(pa_memblockq_get_length(s
->memblockq
), &s
->sink_input
->sample_spec
);
508 /*** source_output callbacks ***/
510 static void source_output_push_cb(struct pa_source_output
*o
, const struct pa_memchunk
*chunk
) {
511 struct record_stream
*s
;
512 assert(o
&& o
->userdata
&& chunk
);
515 pa_memblockq_push_align(s
->memblockq
, chunk
, 0);
516 if (!pa_pstream_is_pending(s
->connection
->pstream
))
517 send_memblock(s
->connection
);
520 static void source_output_kill_cb(struct pa_source_output
*o
) {
521 assert(o
&& o
->userdata
);
522 send_record_stream_killed((struct record_stream
*) o
->userdata
);
523 record_stream_free((struct record_stream
*) o
->userdata
);
526 static pa_usec_t
source_output_get_latency_cb(struct pa_source_output
*o
) {
527 struct record_stream
*s
;
528 assert(o
&& o
->userdata
);
531 /*pa_log(__FILE__": get_latency: %u\n", pa_memblockq_get_length(s->memblockq));*/
533 return pa_bytes_to_usec(pa_memblockq_get_length(s
->memblockq
), &o
->sample_spec
);
536 /*** pdispatch callbacks ***/
538 static void protocol_error(struct connection
*c
) {
539 pa_log(__FILE__
": protocol error, kicking client\n");
543 static void command_create_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
544 struct connection
*c
= userdata
;
545 struct playback_stream
*s
;
546 size_t maxlength
, tlength
, prebuf
, minreq
;
548 const char *name
, *sink_name
;
549 struct pa_sample_spec ss
;
550 struct pa_tagstruct
*reply
;
551 struct pa_sink
*sink
;
554 assert(c
&& t
&& c
->protocol
&& c
->protocol
->core
);
556 if (pa_tagstruct_gets(t
, &name
) < 0 || !name
||
557 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
558 pa_tagstruct_getu32(t
, &sink_index
) < 0 ||
559 pa_tagstruct_gets(t
, &sink_name
) < 0 ||
560 pa_tagstruct_getu32(t
, &maxlength
) < 0 ||
561 pa_tagstruct_get_boolean(t
, &corked
) < 0 ||
562 pa_tagstruct_getu32(t
, &tlength
) < 0 ||
563 pa_tagstruct_getu32(t
, &prebuf
) < 0 ||
564 pa_tagstruct_getu32(t
, &minreq
) < 0 ||
565 pa_tagstruct_getu32(t
, &volume
) < 0 ||
566 !pa_tagstruct_eof(t
)) {
572 if (!c
->authorized
) {
573 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
577 if (sink_index
!= (uint32_t) -1)
578 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, sink_index
);
580 sink
= pa_namereg_get(c
->protocol
->core
, sink_name
, PA_NAMEREG_SINK
, 1);
583 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
587 if (!(s
= playback_stream_new(c
, sink
, &ss
, name
, maxlength
, tlength
, prebuf
, minreq
, volume
))) {
588 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
592 pa_sink_input_cork(s
->sink_input
, corked
);
594 reply
= pa_tagstruct_new(NULL
, 0);
596 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
597 pa_tagstruct_putu32(reply
, tag
);
598 pa_tagstruct_putu32(reply
, s
->index
);
599 assert(s
->sink_input
);
600 pa_tagstruct_putu32(reply
, s
->sink_input
->index
);
601 pa_tagstruct_putu32(reply
, s
->requested_bytes
= pa_memblockq_missing(s
->memblockq
));
602 pa_pstream_send_tagstruct(c
->pstream
, reply
);
606 static void command_delete_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
607 struct connection
*c
= userdata
;
611 if (pa_tagstruct_getu32(t
, &channel
) < 0 ||
612 !pa_tagstruct_eof(t
)) {
617 if (!c
->authorized
) {
618 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
622 if (command
== PA_COMMAND_DELETE_PLAYBACK_STREAM
) {
623 struct playback_stream
*s
;
624 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || (s
->type
!= PLAYBACK_STREAM
)) {
625 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
629 playback_stream_free(s
);
630 } else if (command
== PA_COMMAND_DELETE_RECORD_STREAM
) {
631 struct record_stream
*s
;
632 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, channel
))) {
633 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
637 record_stream_free(s
);
639 struct upload_stream
*s
;
640 assert(command
== PA_COMMAND_DELETE_UPLOAD_STREAM
);
641 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || (s
->type
!= UPLOAD_STREAM
)) {
642 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
646 upload_stream_free(s
);
649 pa_pstream_send_simple_ack(c
->pstream
, tag
);
652 static void command_create_record_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
653 struct connection
*c
= userdata
;
654 struct record_stream
*s
;
655 size_t maxlength
, fragment_size
;
656 uint32_t source_index
;
657 const char *name
, *source_name
;
658 struct pa_sample_spec ss
;
659 struct pa_tagstruct
*reply
;
660 struct pa_source
*source
;
662 assert(c
&& t
&& c
->protocol
&& c
->protocol
->core
);
664 if (pa_tagstruct_gets(t
, &name
) < 0 || !name
||
665 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
666 pa_tagstruct_getu32(t
, &source_index
) < 0 ||
667 pa_tagstruct_gets(t
, &source_name
) < 0 ||
668 pa_tagstruct_getu32(t
, &maxlength
) < 0 ||
669 pa_tagstruct_get_boolean(t
, &corked
) < 0 ||
670 pa_tagstruct_getu32(t
, &fragment_size
) < 0 ||
671 !pa_tagstruct_eof(t
)) {
676 if (!c
->authorized
) {
677 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
681 if (source_index
!= (uint32_t) -1)
682 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, source_index
);
684 source
= pa_namereg_get(c
->protocol
->core
, source_name
, PA_NAMEREG_SOURCE
, 1);
687 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
691 if (!(s
= record_stream_new(c
, source
, &ss
, name
, maxlength
, fragment_size
))) {
692 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
696 pa_source_output_cork(s
->source_output
, corked
);
698 reply
= pa_tagstruct_new(NULL
, 0);
700 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
701 pa_tagstruct_putu32(reply
, tag
);
702 pa_tagstruct_putu32(reply
, s
->index
);
703 assert(s
->source_output
);
704 pa_tagstruct_putu32(reply
, s
->source_output
->index
);
705 pa_pstream_send_tagstruct(c
->pstream
, reply
);
708 static void command_exit(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
709 struct connection
*c
= userdata
;
712 if (!pa_tagstruct_eof(t
)) {
717 if (!c
->authorized
) {
718 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
722 assert(c
->protocol
&& c
->protocol
->core
&& c
->protocol
->core
->mainloop
);
723 c
->protocol
->core
->mainloop
->quit(c
->protocol
->core
->mainloop
, 0);
724 pa_pstream_send_simple_ack(c
->pstream
, tag
); /* nonsense */
728 static void command_auth(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
729 struct connection
*c
= userdata
;
733 if (pa_tagstruct_get_arbitrary(t
, &cookie
, PA_NATIVE_COOKIE_LENGTH
) < 0 ||
734 !pa_tagstruct_eof(t
)) {
739 if (!c
->authorized
) {
740 if (memcmp(c
->protocol
->auth_cookie
, cookie
, PA_NATIVE_COOKIE_LENGTH
) != 0) {
741 pa_log(__FILE__
": Denied access to client with invalid authorization key.\n");
742 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
749 pa_pstream_send_simple_ack(c
->pstream
, tag
);
753 static void command_set_client_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
754 struct connection
*c
= userdata
;
758 if (pa_tagstruct_gets(t
, &name
) < 0 || !name
||
759 !pa_tagstruct_eof(t
)) {
764 pa_client_set_name(c
->client
, name
);
765 pa_pstream_send_simple_ack(c
->pstream
, tag
);
769 static void command_lookup(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
770 struct connection
*c
= userdata
;
772 uint32_t index
= PA_IDXSET_INVALID
;
775 if (pa_tagstruct_gets(t
, &name
) < 0 || !name
||
776 !pa_tagstruct_eof(t
)) {
781 if (!c
->authorized
) {
782 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
786 if (command
== PA_COMMAND_LOOKUP_SINK
) {
787 struct pa_sink
*sink
;
788 if ((sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1)))
791 struct pa_source
*source
;
792 assert(command
== PA_COMMAND_LOOKUP_SOURCE
);
793 if ((source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1)))
794 index
= source
->index
;
797 if (index
== PA_IDXSET_INVALID
)
798 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
800 struct pa_tagstruct
*reply
;
801 reply
= pa_tagstruct_new(NULL
, 0);
803 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
804 pa_tagstruct_putu32(reply
, tag
);
805 pa_tagstruct_putu32(reply
, index
);
806 pa_pstream_send_tagstruct(c
->pstream
, reply
);
810 static void command_drain_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
811 struct connection
*c
= userdata
;
813 struct playback_stream
*s
;
816 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
817 !pa_tagstruct_eof(t
)) {
822 if (!c
->authorized
) {
823 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
827 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
828 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
832 s
->drain_request
= 0;
834 pa_memblockq_prebuf_disable(s
->memblockq
);
836 if (!pa_memblockq_is_readable(s
->memblockq
)) {
837 /* pa_log("immediate drain: %u\n", pa_memblockq_get_length(s->memblockq)); */
838 pa_pstream_send_simple_ack(c
->pstream
, tag
);
840 /* pa_log("slow drain triggered\n"); */
841 s
->drain_request
= 1;
844 pa_sink_notify(s
->sink_input
->sink
);
848 static void command_stat(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
849 struct connection
*c
= userdata
;
850 struct pa_tagstruct
*reply
;
853 if (!pa_tagstruct_eof(t
)) {
858 if (!c
->authorized
) {
859 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
863 reply
= pa_tagstruct_new(NULL
, 0);
865 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
866 pa_tagstruct_putu32(reply
, tag
);
867 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->total
);
868 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->total_size
);
869 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->allocated
);
870 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->allocated_size
);
871 pa_tagstruct_putu32(reply
, pa_scache_total_size(c
->protocol
->core
));
872 pa_pstream_send_tagstruct(c
->pstream
, reply
);
875 static void command_get_playback_latency(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
876 struct connection
*c
= userdata
;
877 struct pa_tagstruct
*reply
;
878 struct playback_stream
*s
;
879 struct timeval tv
, now
;
884 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
885 pa_tagstruct_get_timeval(t
, &tv
) < 0 ||
886 pa_tagstruct_getu64(t
, &counter
) < 0 ||
887 !pa_tagstruct_eof(t
)) {
892 if (!c
->authorized
) {
893 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
897 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
898 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
902 reply
= pa_tagstruct_new(NULL
, 0);
904 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
905 pa_tagstruct_putu32(reply
, tag
);
906 pa_tagstruct_put_usec(reply
, pa_sink_input_get_latency(s
->sink_input
));
907 pa_tagstruct_put_usec(reply
, pa_sink_get_latency(s
->sink_input
->sink
));
908 pa_tagstruct_put_usec(reply
, 0);
909 pa_tagstruct_put_boolean(reply
, pa_memblockq_is_readable(s
->memblockq
));
910 pa_tagstruct_putu32(reply
, pa_memblockq_get_length(s
->memblockq
));
911 pa_tagstruct_put_timeval(reply
, &tv
);
912 gettimeofday(&now
, NULL
);
913 pa_tagstruct_put_timeval(reply
, &now
);
914 pa_tagstruct_putu64(reply
, counter
);
915 pa_pstream_send_tagstruct(c
->pstream
, reply
);
918 static void command_get_record_latency(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
919 struct connection
*c
= userdata
;
920 struct pa_tagstruct
*reply
;
921 struct record_stream
*s
;
922 struct timeval tv
, now
;
927 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
928 pa_tagstruct_get_timeval(t
, &tv
) < 0 ||
929 pa_tagstruct_getu64(t
, &counter
) < 0 ||
930 !pa_tagstruct_eof(t
)) {
935 if (!c
->authorized
) {
936 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
940 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, index
))) {
941 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
945 reply
= pa_tagstruct_new(NULL
, 0);
947 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
948 pa_tagstruct_putu32(reply
, tag
);
949 pa_tagstruct_put_usec(reply
, pa_source_output_get_latency(s
->source_output
));
950 pa_tagstruct_put_usec(reply
, s
->source_output
->source
->monitor_of
? pa_sink_get_latency(s
->source_output
->source
->monitor_of
) : 0);
951 pa_tagstruct_put_usec(reply
, pa_source_get_latency(s
->source_output
->source
));
952 pa_tagstruct_put_boolean(reply
, 0);
953 pa_tagstruct_putu32(reply
, pa_memblockq_get_length(s
->memblockq
));
954 pa_tagstruct_put_timeval(reply
, &tv
);
955 gettimeofday(&now
, NULL
);
956 pa_tagstruct_put_timeval(reply
, &now
);
957 pa_tagstruct_putu64(reply
, counter
);
958 pa_pstream_send_tagstruct(c
->pstream
, reply
);
962 static void command_create_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
963 struct connection
*c
= userdata
;
964 struct upload_stream
*s
;
967 struct pa_sample_spec ss
;
968 struct pa_tagstruct
*reply
;
969 assert(c
&& t
&& c
->protocol
&& c
->protocol
->core
);
971 if (pa_tagstruct_gets(t
, &name
) < 0 || !name
||
972 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
973 pa_tagstruct_getu32(t
, &length
) < 0 ||
974 !pa_tagstruct_eof(t
)) {
979 if (!c
->authorized
) {
980 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
984 if ((length
% pa_frame_size(&ss
)) != 0 || length
<= 0 || !*name
) {
985 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
989 if (!(s
= upload_stream_new(c
, &ss
, name
, length
))) {
990 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
994 reply
= pa_tagstruct_new(NULL
, 0);
996 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
997 pa_tagstruct_putu32(reply
, tag
);
998 pa_tagstruct_putu32(reply
, s
->index
);
999 pa_tagstruct_putu32(reply
, length
);
1000 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1003 static void command_finish_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1004 struct connection
*c
= userdata
;
1006 struct upload_stream
*s
;
1010 if (pa_tagstruct_getu32(t
, &channel
) < 0 ||
1011 !pa_tagstruct_eof(t
)) {
1016 if (!c
->authorized
) {
1017 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1021 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || (s
->type
!= UPLOAD_STREAM
)) {
1022 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
1026 pa_scache_add_item(c
->protocol
->core
, s
->name
, &s
->sample_spec
, &s
->memchunk
, &index
);
1027 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1028 upload_stream_free(s
);
1031 static void command_play_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1032 struct connection
*c
= userdata
;
1033 uint32_t sink_index
, volume
;
1034 struct pa_sink
*sink
;
1035 const char *name
, *sink_name
;
1038 if (pa_tagstruct_getu32(t
, &sink_index
) < 0 ||
1039 pa_tagstruct_gets(t
, &sink_name
) < 0 ||
1040 pa_tagstruct_getu32(t
, &volume
) < 0 ||
1041 pa_tagstruct_gets(t
, &name
) < 0 || !name
||
1042 !pa_tagstruct_eof(t
)) {
1047 if (!c
->authorized
) {
1048 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1052 if (sink_index
!= (uint32_t) -1)
1053 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, sink_index
);
1055 sink
= pa_namereg_get(c
->protocol
->core
, sink_name
, PA_NAMEREG_SINK
, 1);
1058 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1062 if (pa_scache_play_item(c
->protocol
->core
, name
, sink
, volume
) < 0) {
1063 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1067 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1070 static void command_remove_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1071 struct connection
*c
= userdata
;
1075 if (pa_tagstruct_gets(t
, &name
) < 0 || !name
||
1076 !pa_tagstruct_eof(t
)) {
1081 if (!c
->authorized
) {
1082 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1086 if (pa_scache_remove_item(c
->protocol
->core
, name
) < 0) {
1087 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1091 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1094 static void sink_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_sink
*sink
) {
1096 pa_tagstruct_putu32(t
, sink
->index
);
1097 pa_tagstruct_puts(t
, sink
->name
);
1098 pa_tagstruct_puts(t
, sink
->description
);
1099 pa_tagstruct_put_sample_spec(t
, &sink
->sample_spec
);
1100 pa_tagstruct_putu32(t
, sink
->owner
? sink
->owner
->index
: (uint32_t) -1);
1101 pa_tagstruct_putu32(t
, sink
->volume
);
1102 pa_tagstruct_putu32(t
, sink
->monitor_source
->index
);
1103 pa_tagstruct_puts(t
, sink
->monitor_source
->name
);
1104 pa_tagstruct_put_usec(t
, pa_sink_get_latency(sink
));
1107 static void source_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_source
*source
) {
1108 assert(t
&& source
);
1109 pa_tagstruct_putu32(t
, source
->index
);
1110 pa_tagstruct_puts(t
, source
->name
);
1111 pa_tagstruct_puts(t
, source
->description
);
1112 pa_tagstruct_put_sample_spec(t
, &source
->sample_spec
);
1113 pa_tagstruct_putu32(t
, source
->owner
? source
->owner
->index
: (uint32_t) -1);
1114 pa_tagstruct_putu32(t
, source
->monitor_of
? source
->monitor_of
->index
: (uint32_t) -1);
1115 pa_tagstruct_puts(t
, source
->monitor_of
? source
->monitor_of
->name
: NULL
);
1116 pa_tagstruct_put_usec(t
, pa_source_get_latency(source
));
1119 static void client_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_client
*client
) {
1120 assert(t
&& client
);
1121 pa_tagstruct_putu32(t
, client
->index
);
1122 pa_tagstruct_puts(t
, client
->name
);
1123 pa_tagstruct_puts(t
, client
->protocol_name
);
1124 pa_tagstruct_putu32(t
, client
->owner
? client
->owner
->index
: (uint32_t) -1);
1127 static void module_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_module
*module
) {
1128 assert(t
&& module
);
1129 pa_tagstruct_putu32(t
, module
->index
);
1130 pa_tagstruct_puts(t
, module
->name
);
1131 pa_tagstruct_puts(t
, module
->argument
);
1132 pa_tagstruct_putu32(t
, module
->n_used
);
1133 pa_tagstruct_put_boolean(t
, module
->auto_unload
);
1136 static void sink_input_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_sink_input
*s
) {
1138 pa_tagstruct_putu32(t
, s
->index
);
1139 pa_tagstruct_puts(t
, s
->name
);
1140 pa_tagstruct_putu32(t
, s
->owner
? s
->owner
->index
: (uint32_t) -1);
1141 pa_tagstruct_putu32(t
, s
->client
? s
->client
->index
: (uint32_t) -1);
1142 pa_tagstruct_putu32(t
, s
->sink
->index
);
1143 pa_tagstruct_put_sample_spec(t
, &s
->sample_spec
);
1144 pa_tagstruct_putu32(t
, s
->volume
);
1145 pa_tagstruct_put_usec(t
, pa_sink_input_get_latency(s
));
1146 pa_tagstruct_put_usec(t
, pa_sink_get_latency(s
->sink
));
1149 static void source_output_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_source_output
*s
) {
1151 pa_tagstruct_putu32(t
, s
->index
);
1152 pa_tagstruct_puts(t
, s
->name
);
1153 pa_tagstruct_putu32(t
, s
->owner
? s
->owner
->index
: (uint32_t) -1);
1154 pa_tagstruct_putu32(t
, s
->client
? s
->client
->index
: (uint32_t) -1);
1155 pa_tagstruct_putu32(t
, s
->source
->index
);
1156 pa_tagstruct_put_sample_spec(t
, &s
->sample_spec
);
1157 pa_tagstruct_put_usec(t
, pa_source_output_get_latency(s
));
1158 pa_tagstruct_put_usec(t
, pa_source_get_latency(s
->source
));
1161 static void scache_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_scache_entry
*e
) {
1163 pa_tagstruct_putu32(t
, e
->index
);
1164 pa_tagstruct_puts(t
, e
->name
);
1165 pa_tagstruct_putu32(t
, e
->volume
);
1166 pa_tagstruct_put_usec(t
, pa_bytes_to_usec(e
->memchunk
.length
, &e
->sample_spec
));
1167 pa_tagstruct_put_sample_spec(t
, &e
->sample_spec
);
1168 pa_tagstruct_putu32(t
, e
->memchunk
.length
);
1169 pa_tagstruct_put_boolean(t
, e
->lazy
);
1170 pa_tagstruct_puts(t
, e
->filename
);
1173 static void command_get_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1174 struct connection
*c
= userdata
;
1176 struct pa_sink
*sink
= NULL
;
1177 struct pa_source
*source
= NULL
;
1178 struct pa_client
*client
= NULL
;
1179 struct pa_module
*module
= NULL
;
1180 struct pa_sink_input
*si
= NULL
;
1181 struct pa_source_output
*so
= NULL
;
1182 struct pa_scache_entry
*sce
= NULL
;
1184 struct pa_tagstruct
*reply
;
1188 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1189 (command
!= PA_COMMAND_GET_CLIENT_INFO
&&
1190 command
!= PA_COMMAND_GET_MODULE_INFO
&&
1191 command
!= PA_COMMAND_GET_SINK_INPUT_INFO
&&
1192 command
!= PA_COMMAND_GET_SOURCE_OUTPUT_INFO
&&
1193 pa_tagstruct_gets(t
, &name
) < 0) ||
1194 !pa_tagstruct_eof(t
)) {
1199 if (!c
->authorized
) {
1200 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1204 if (command
== PA_COMMAND_GET_SINK_INFO
) {
1205 if (index
!= (uint32_t) -1)
1206 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, index
);
1208 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
1209 } else if (command
== PA_COMMAND_GET_SOURCE_INFO
) {
1210 if (index
!= (uint32_t) -1)
1211 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, index
);
1213 source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1);
1214 } else if (command
== PA_COMMAND_GET_CLIENT_INFO
)
1215 client
= pa_idxset_get_by_index(c
->protocol
->core
->clients
, index
);
1216 else if (command
== PA_COMMAND_GET_MODULE_INFO
)
1217 module
= pa_idxset_get_by_index(c
->protocol
->core
->modules
, index
);
1218 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO
)
1219 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, index
);
1220 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO
)
1221 so
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, index
);
1223 assert(command
== PA_COMMAND_GET_SAMPLE_INFO
);
1224 if (index
!= (uint32_t) -1)
1225 sce
= pa_idxset_get_by_index(c
->protocol
->core
->scache
, index
);
1227 sce
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SAMPLE
, 0);
1230 if (!sink
&& !source
&& !client
&& !module
&& !si
&& !so
&& !sce
) {
1231 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1235 reply
= pa_tagstruct_new(NULL
, 0);
1237 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1238 pa_tagstruct_putu32(reply
, tag
);
1240 sink_fill_tagstruct(reply
, sink
);
1242 source_fill_tagstruct(reply
, source
);
1244 client_fill_tagstruct(reply
, client
);
1246 module_fill_tagstruct(reply
, module
);
1248 sink_input_fill_tagstruct(reply
, si
);
1250 source_output_fill_tagstruct(reply
, so
);
1252 scache_fill_tagstruct(reply
, sce
);
1253 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1256 static void command_get_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1257 struct connection
*c
= userdata
;
1258 struct pa_idxset
*i
;
1261 struct pa_tagstruct
*reply
;
1264 if (!pa_tagstruct_eof(t
)) {
1269 if (!c
->authorized
) {
1270 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1274 reply
= pa_tagstruct_new(NULL
, 0);
1276 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1277 pa_tagstruct_putu32(reply
, tag
);
1279 if (command
== PA_COMMAND_GET_SINK_INFO_LIST
)
1280 i
= c
->protocol
->core
->sinks
;
1281 else if (command
== PA_COMMAND_GET_SOURCE_INFO_LIST
)
1282 i
= c
->protocol
->core
->sources
;
1283 else if (command
== PA_COMMAND_GET_CLIENT_INFO_LIST
)
1284 i
= c
->protocol
->core
->clients
;
1285 else if (command
== PA_COMMAND_GET_MODULE_INFO_LIST
)
1286 i
= c
->protocol
->core
->modules
;
1287 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO_LIST
)
1288 i
= c
->protocol
->core
->sink_inputs
;
1289 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
)
1290 i
= c
->protocol
->core
->source_outputs
;
1292 assert(command
== PA_COMMAND_GET_SAMPLE_INFO_LIST
);
1293 i
= c
->protocol
->core
->scache
;
1297 for (p
= pa_idxset_first(i
, &index
); p
; p
= pa_idxset_next(i
, &index
)) {
1298 if (command
== PA_COMMAND_GET_SINK_INFO_LIST
)
1299 sink_fill_tagstruct(reply
, p
);
1300 else if (command
== PA_COMMAND_GET_SOURCE_INFO_LIST
)
1301 source_fill_tagstruct(reply
, p
);
1302 else if (command
== PA_COMMAND_GET_CLIENT_INFO_LIST
)
1303 client_fill_tagstruct(reply
, p
);
1304 else if (command
== PA_COMMAND_GET_MODULE_INFO_LIST
)
1305 module_fill_tagstruct(reply
, p
);
1306 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO_LIST
)
1307 sink_input_fill_tagstruct(reply
, p
);
1308 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
)
1309 source_output_fill_tagstruct(reply
, p
);
1311 assert(command
== PA_COMMAND_GET_SAMPLE_INFO_LIST
);
1312 scache_fill_tagstruct(reply
, p
);
1317 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1320 static void command_get_server_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1321 struct connection
*c
= userdata
;
1322 struct pa_tagstruct
*reply
;
1327 if (!pa_tagstruct_eof(t
)) {
1332 if (!c
->authorized
) {
1333 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1337 reply
= pa_tagstruct_new(NULL
, 0);
1339 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1340 pa_tagstruct_putu32(reply
, tag
);
1341 pa_tagstruct_puts(reply
, PACKAGE_NAME
);
1342 pa_tagstruct_puts(reply
, PACKAGE_VERSION
);
1343 pa_tagstruct_puts(reply
, pa_get_user_name(txt
, sizeof(txt
)));
1344 pa_tagstruct_puts(reply
, pa_get_host_name(txt
, sizeof(txt
)));
1345 pa_tagstruct_put_sample_spec(reply
, &c
->protocol
->core
->default_sample_spec
);
1347 n
= pa_namereg_get_default_sink_name(c
->protocol
->core
);
1348 pa_tagstruct_puts(reply
, n
);
1349 n
= pa_namereg_get_default_source_name(c
->protocol
->core
);
1350 pa_tagstruct_puts(reply
, n
);
1351 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1354 static void subscription_cb(struct pa_core
*core
, enum pa_subscription_event_type e
, uint32_t index
, void *userdata
) {
1355 struct pa_tagstruct
*t
;
1356 struct connection
*c
= userdata
;
1359 t
= pa_tagstruct_new(NULL
, 0);
1361 pa_tagstruct_putu32(t
, PA_COMMAND_SUBSCRIBE_EVENT
);
1362 pa_tagstruct_putu32(t
, (uint32_t) -1);
1363 pa_tagstruct_putu32(t
, e
);
1364 pa_tagstruct_putu32(t
, index
);
1365 pa_pstream_send_tagstruct(c
->pstream
, t
);
1368 static void command_subscribe(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1369 struct connection
*c
= userdata
;
1370 enum pa_subscription_mask m
;
1373 if (pa_tagstruct_getu32(t
, &m
) < 0 ||
1374 !pa_tagstruct_eof(t
)) {
1379 if (!c
->authorized
) {
1380 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1384 if (c
->subscription
)
1385 pa_subscription_free(c
->subscription
);
1388 c
->subscription
= pa_subscription_new(c
->protocol
->core
, m
, subscription_cb
, c
);
1389 assert(c
->subscription
);
1391 c
->subscription
= NULL
;
1393 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1396 static void command_set_volume(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1397 struct connection
*c
= userdata
;
1398 uint32_t index
, volume
;
1399 struct pa_sink
*sink
= NULL
;
1400 struct pa_sink_input
*si
= NULL
;
1401 const char *name
= NULL
;
1404 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1405 (command
== PA_COMMAND_SET_SINK_VOLUME
&& pa_tagstruct_gets(t
, &name
) < 0) ||
1406 pa_tagstruct_getu32(t
, &volume
) ||
1407 !pa_tagstruct_eof(t
)) {
1412 if (!c
->authorized
) {
1413 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1417 if (command
== PA_COMMAND_SET_SINK_VOLUME
) {
1418 if (index
!= (uint32_t) -1)
1419 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, index
);
1421 sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1);
1423 assert(command
== PA_COMMAND_SET_SINK_INPUT_VOLUME
);
1424 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, index
);
1428 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1433 pa_sink_set_volume(sink
, volume
);
1435 pa_sink_input_set_volume(si
, volume
);
1437 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1440 static void command_cork_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1441 struct connection
*c
= userdata
;
1444 struct playback_stream
*s
;
1447 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1448 pa_tagstruct_get_boolean(t
, &b
) < 0 ||
1449 !pa_tagstruct_eof(t
)) {
1454 if (!c
->authorized
) {
1455 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1459 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
1460 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1464 pa_sink_input_cork(s
->sink_input
, b
);
1465 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1468 static void command_flush_or_trigger_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1469 struct connection
*c
= userdata
;
1471 struct playback_stream
*s
;
1474 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1475 !pa_tagstruct_eof(t
)) {
1480 if (!c
->authorized
) {
1481 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1485 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
1486 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1490 if (command
== PA_COMMAND_PREBUF_PLAYBACK_STREAM
)
1491 pa_memblockq_prebuf_reenable(s
->memblockq
);
1492 else if (command
== PA_COMMAND_TRIGGER_PLAYBACK_STREAM
)
1493 pa_memblockq_prebuf_disable(s
->memblockq
);
1495 assert(command
== PA_COMMAND_FLUSH_PLAYBACK_STREAM
);
1496 pa_memblockq_flush(s
->memblockq
);
1497 /*pa_log(__FILE__": flush: %u\n", pa_memblockq_get_length(s->memblockq));*/
1500 pa_sink_notify(s
->sink_input
->sink
);
1501 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1505 static void command_cork_record_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1506 struct connection
*c
= userdata
;
1508 struct record_stream
*s
;
1512 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1513 pa_tagstruct_get_boolean(t
, &b
) < 0 ||
1514 !pa_tagstruct_eof(t
)) {
1519 if (!c
->authorized
) {
1520 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1524 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, index
))) {
1525 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1529 pa_source_output_cork(s
->source_output
, b
);
1530 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1533 static void command_flush_record_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1534 struct connection
*c
= userdata
;
1536 struct record_stream
*s
;
1539 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1540 !pa_tagstruct_eof(t
)) {
1545 if (!c
->authorized
) {
1546 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1550 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, index
))) {
1551 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1555 pa_memblockq_flush(s
->memblockq
);
1556 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1559 static void command_set_default_sink_or_source(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1560 struct connection
*c
= userdata
;
1565 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1566 pa_tagstruct_gets(t
, &s
) < 0 || !s
||
1567 !pa_tagstruct_eof(t
)) {
1572 if (!c
->authorized
) {
1573 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1577 pa_namereg_set_default(c
->protocol
->core
, s
, command
== PA_COMMAND_SET_DEFAULT_SOURCE
? PA_NAMEREG_SOURCE
: PA_NAMEREG_SINK
);
1578 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1581 static void command_set_stream_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1582 struct connection
*c
= userdata
;
1587 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1588 pa_tagstruct_gets(t
, &name
) < 0 || !name
||
1589 !pa_tagstruct_eof(t
)) {
1594 if (!c
->authorized
) {
1595 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1599 if (command
== PA_COMMAND_SET_PLAYBACK_STREAM_NAME
) {
1600 struct playback_stream
*s
;
1602 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
1603 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1607 pa_sink_input_set_name(s
->sink_input
, name
);
1610 struct record_stream
*s
;
1612 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, index
))) {
1613 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1617 pa_source_output_set_name(s
->source_output
, name
);
1620 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1623 static void command_kill(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1624 struct connection
*c
= userdata
;
1628 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1629 !pa_tagstruct_eof(t
)) {
1634 if (!c
->authorized
) {
1635 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1639 if (command
== PA_COMMAND_KILL_CLIENT
) {
1640 struct pa_client
*client
;
1642 if (!(client
= pa_idxset_get_by_index(c
->protocol
->core
->clients
, index
))) {
1643 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1647 pa_client_kill(client
);
1648 } else if (command
== PA_COMMAND_KILL_SINK_INPUT
) {
1649 struct pa_sink_input
*s
;
1651 if (!(s
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, index
))) {
1652 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1656 pa_sink_input_kill(s
);
1658 struct pa_source_output
*s
;
1660 assert(command
== PA_COMMAND_KILL_SOURCE_OUTPUT
);
1662 if (!(s
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, index
))) {
1663 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1667 pa_source_output_kill(s
);
1670 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1673 static void command_load_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1674 struct connection
*c
= userdata
;
1675 struct pa_module
*m
;
1676 const char *name
, *argument
;
1677 struct pa_tagstruct
*reply
;
1680 if (pa_tagstruct_gets(t
, &name
) < 0 || !name
||
1681 pa_tagstruct_gets(t
, &argument
) < 0 ||
1682 !pa_tagstruct_eof(t
)) {
1687 if (!c
->authorized
) {
1688 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1692 if (!(m
= pa_module_load(c
->protocol
->core
, name
, argument
))) {
1693 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INITFAILED
);
1697 reply
= pa_tagstruct_new(NULL
, 0);
1698 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1699 pa_tagstruct_putu32(reply
, tag
);
1700 pa_tagstruct_putu32(reply
, m
->index
);
1701 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1704 static void command_unload_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1705 struct connection
*c
= userdata
;
1707 struct pa_module
*m
;
1710 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1711 !pa_tagstruct_eof(t
)) {
1716 if (!c
->authorized
) {
1717 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1721 if (!(m
= pa_idxset_get_by_index(c
->protocol
->core
->modules
, index
))) {
1722 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1726 pa_module_unload_request(m
);
1727 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1730 static void command_add_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1731 struct connection
*c
= userdata
;
1732 const char *name
, *module
, *argument
;
1735 struct pa_tagstruct
*reply
;
1738 if (pa_tagstruct_gets(t
, &name
) < 0 || !name
||
1739 pa_tagstruct_getu32(t
, &type
) < 0 || type
> 1 ||
1740 pa_tagstruct_gets(t
, &module
) < 0 || !module
||
1741 pa_tagstruct_gets(t
, &argument
) < 0 ||
1742 !pa_tagstruct_eof(t
)) {
1747 if (!c
->authorized
) {
1748 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1752 if (pa_autoload_add(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
, module
, argument
, &index
) < 0) {
1753 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
1757 reply
= pa_tagstruct_new(NULL
, 0);
1758 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1759 pa_tagstruct_putu32(reply
, tag
);
1760 pa_tagstruct_putu32(reply
, index
);
1761 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1764 static void command_remove_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1765 struct connection
*c
= userdata
;
1766 const char *name
= NULL
;
1767 uint32_t type
, index
= PA_IDXSET_INVALID
;
1771 if ((pa_tagstruct_getu32(t
, &index
) < 0 &&
1772 (pa_tagstruct_gets(t
, &name
) < 0 ||
1773 pa_tagstruct_getu32(t
, &type
) < 0)) ||
1774 (!name
&& index
== PA_IDXSET_INVALID
) ||
1775 (name
&& type
> 1) ||
1776 !pa_tagstruct_eof(t
)) {
1781 if (!c
->authorized
) {
1782 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1787 r
= pa_autoload_remove_by_name(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
);
1789 r
= pa_autoload_remove_by_index(c
->protocol
->core
, index
);
1792 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1796 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1799 static void autoload_fill_tagstruct(struct pa_tagstruct
*t
, const struct pa_autoload_entry
*e
) {
1802 pa_tagstruct_putu32(t
, e
->index
);
1803 pa_tagstruct_puts(t
, e
->name
);
1804 pa_tagstruct_putu32(t
, e
->type
== PA_NAMEREG_SINK
? 0 : 1);
1805 pa_tagstruct_puts(t
, e
->module
);
1806 pa_tagstruct_puts(t
, e
->argument
);
1809 static void command_get_autoload_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1810 struct connection
*c
= userdata
;
1811 const struct pa_autoload_entry
*a
= NULL
;
1812 uint32_t type
, index
;
1814 struct pa_tagstruct
*reply
;
1817 if ((pa_tagstruct_getu32(t
, &index
) < 0 &&
1818 (pa_tagstruct_gets(t
, &name
) < 0 ||
1819 pa_tagstruct_getu32(t
, &type
) < 0)) ||
1820 (!name
&& index
== PA_IDXSET_INVALID
) ||
1821 (name
&& type
> 1) ||
1822 !pa_tagstruct_eof(t
)) {
1827 if (!c
->authorized
) {
1828 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1834 a
= pa_autoload_get_by_name(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
);
1836 a
= pa_autoload_get_by_index(c
->protocol
->core
, index
);
1839 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1843 reply
= pa_tagstruct_new(NULL
, 0);
1845 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1846 pa_tagstruct_putu32(reply
, tag
);
1847 autoload_fill_tagstruct(reply
, a
);
1848 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1851 static void command_get_autoload_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1852 struct connection
*c
= userdata
;
1853 struct pa_tagstruct
*reply
;
1856 if (!pa_tagstruct_eof(t
)) {
1861 if (!c
->authorized
) {
1862 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1866 reply
= pa_tagstruct_new(NULL
, 0);
1867 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1868 pa_tagstruct_putu32(reply
, tag
);
1870 if (c
->protocol
->core
->autoload_hashmap
) {
1871 struct pa_autoload_entry
*a
;
1874 while ((a
= pa_hashmap_iterate(c
->protocol
->core
->autoload_hashmap
, &state
, NULL
)))
1875 autoload_fill_tagstruct(reply
, a
);
1878 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1881 /*** pstream callbacks ***/
1883 static void pstream_packet_callback(struct pa_pstream
*p
, struct pa_packet
*packet
, void *userdata
) {
1884 struct connection
*c
= userdata
;
1885 assert(p
&& packet
&& packet
->data
&& c
);
1887 if (pa_pdispatch_run(c
->pdispatch
, packet
, c
) < 0) {
1888 pa_log(__FILE__
": invalid packet.\n");
1893 static void pstream_memblock_callback(struct pa_pstream
*p
, uint32_t channel
, uint32_t delta
, const struct pa_memchunk
*chunk
, void *userdata
) {
1894 struct connection
*c
= userdata
;
1895 struct output_stream
*stream
;
1896 assert(p
&& chunk
&& userdata
);
1898 if (!(stream
= pa_idxset_get_by_index(c
->output_streams
, channel
))) {
1899 pa_log(__FILE__
": client sent block for invalid stream.\n");
1904 if (stream
->type
== PLAYBACK_STREAM
) {
1905 struct playback_stream
*p
= (struct playback_stream
*) stream
;
1906 if (chunk
->length
>= p
->requested_bytes
)
1907 p
->requested_bytes
= 0;
1909 p
->requested_bytes
-= chunk
->length
;
1911 pa_memblockq_push_align(p
->memblockq
, chunk
, delta
);
1912 assert(p
->sink_input
);
1913 /* pa_log(__FILE__": after_recv: %u\n", pa_memblockq_get_length(p->memblockq)); */
1915 pa_sink_notify(p
->sink_input
->sink
);
1916 /* pa_log(__FILE__": Recieved %u bytes.\n", chunk->length); */
1919 struct upload_stream
*u
= (struct upload_stream
*) stream
;
1921 assert(u
->type
== UPLOAD_STREAM
);
1923 if (!u
->memchunk
.memblock
) {
1924 if (u
->length
== chunk
->length
) {
1925 u
->memchunk
= *chunk
;
1926 pa_memblock_ref(u
->memchunk
.memblock
);
1929 u
->memchunk
.memblock
= pa_memblock_new(u
->length
, c
->protocol
->core
->memblock_stat
);
1930 u
->memchunk
.index
= u
->memchunk
.length
= 0;
1934 assert(u
->memchunk
.memblock
);
1937 if (l
> chunk
->length
)
1941 memcpy((uint8_t*) u
->memchunk
.memblock
->data
+ u
->memchunk
.index
+ u
->memchunk
.length
,
1942 (uint8_t*) chunk
->memblock
->data
+chunk
->index
, l
);
1943 u
->memchunk
.length
+= l
;
1949 static void pstream_die_callback(struct pa_pstream
*p
, void *userdata
) {
1950 struct connection
*c
= userdata
;
1954 /* pa_log(__FILE__": connection died.\n");*/
1958 static void pstream_drain_callback(struct pa_pstream
*p
, void *userdata
) {
1959 struct connection
*c
= userdata
;
1965 /*** client callbacks ***/
1967 static void client_kill_cb(struct pa_client
*c
) {
1968 assert(c
&& c
->userdata
);
1969 connection_free(c
->userdata
);
1972 /*** socket server callbacks ***/
1974 static void on_connection(struct pa_socket_server
*s
, struct pa_iochannel
*io
, void *userdata
) {
1975 struct pa_protocol_native
*p
= userdata
;
1976 struct connection
*c
;
1979 c
= pa_xmalloc(sizeof(struct connection
));
1981 c
->authorized
=!! p
->public;
1984 c
->client
= pa_client_new(p
->core
, "NATIVE", "Client");
1986 c
->client
->kill
= client_kill_cb
;
1987 c
->client
->userdata
= c
;
1988 c
->client
->owner
= p
->module
;
1990 c
->pstream
= pa_pstream_new(p
->core
->mainloop
, io
, p
->core
->memblock_stat
);
1993 pa_pstream_set_recieve_packet_callback(c
->pstream
, pstream_packet_callback
, c
);
1994 pa_pstream_set_recieve_memblock_callback(c
->pstream
, pstream_memblock_callback
, c
);
1995 pa_pstream_set_die_callback(c
->pstream
, pstream_die_callback
, c
);
1996 pa_pstream_set_drain_callback(c
->pstream
, pstream_drain_callback
, c
);
1998 c
->pdispatch
= pa_pdispatch_new(p
->core
->mainloop
, command_table
, PA_COMMAND_MAX
);
1999 assert(c
->pdispatch
);
2001 c
->record_streams
= pa_idxset_new(NULL
, NULL
);
2002 c
->output_streams
= pa_idxset_new(NULL
, NULL
);
2003 assert(c
->record_streams
&& c
->output_streams
);
2005 c
->rrobin_index
= PA_IDXSET_INVALID
;
2006 c
->subscription
= NULL
;
2008 pa_idxset_put(p
->connections
, c
, NULL
);
2011 /*** module entry points ***/
2013 static int load_key(struct pa_protocol_native
*p
, const char*fn
) {
2016 p
->auth_cookie_in_property
= 0;
2018 if (!fn
&& pa_authkey_prop_get(p
->core
, PA_NATIVE_COOKIE_PROPERTY_NAME
, p
->auth_cookie
, sizeof(p
->auth_cookie
)) >= 0) {
2019 pa_log(__FILE__
": using already loaded auth cookie.\n");
2020 pa_authkey_prop_ref(p
->core
, PA_NATIVE_COOKIE_PROPERTY_NAME
);
2021 p
->auth_cookie_in_property
= 1;
2026 fn
= PA_NATIVE_COOKIE_FILE
;
2028 if (pa_authkey_load_from_home(fn
, p
->auth_cookie
, sizeof(p
->auth_cookie
)) < 0)
2031 pa_log(__FILE__
": loading cookie from disk.\n");
2033 if (pa_authkey_prop_put(p
->core
, PA_NATIVE_COOKIE_PROPERTY_NAME
, p
->auth_cookie
, sizeof(p
->auth_cookie
)) >= 0)
2034 p
->auth_cookie_in_property
= 1;
2039 static struct pa_protocol_native
* protocol_new_internal(struct pa_core
*c
, struct pa_module
*m
, struct pa_modargs
*ma
) {
2040 struct pa_protocol_native
*p
;
2044 if (pa_modargs_get_value_boolean(ma
, "public", &public) < 0) {
2045 pa_log(__FILE__
": public= expects a boolean argument.\n");
2049 p
= pa_xmalloc(sizeof(struct pa_protocol_native
));
2055 if (load_key(p
, pa_modargs_get_value(ma
, "cookie", NULL
)) < 0) {
2060 p
->connections
= pa_idxset_new(NULL
, NULL
);
2061 assert(p
->connections
);
2066 struct pa_protocol_native
* pa_protocol_native_new(struct pa_core
*core
, struct pa_socket_server
*server
, struct pa_module
*m
, struct pa_modargs
*ma
) {
2067 struct pa_protocol_native
*p
;
2069 if (!(p
= protocol_new_internal(core
, m
, ma
)))
2073 pa_socket_server_set_callback(p
->server
, on_connection
, p
);
2078 void pa_protocol_native_free(struct pa_protocol_native
*p
) {
2079 struct connection
*c
;
2082 while ((c
= pa_idxset_first(p
->connections
, NULL
)))
2084 pa_idxset_free(p
->connections
, NULL
, NULL
);
2087 pa_socket_server_unref(p
->server
);
2089 if (p
->auth_cookie_in_property
)
2090 pa_authkey_prop_unref(p
->core
, PA_NATIVE_COOKIE_PROPERTY_NAME
);
2095 struct pa_protocol_native
* pa_protocol_native_new_iochannel(struct pa_core
*core
, struct pa_iochannel
*io
, struct pa_module
*m
, struct pa_modargs
*ma
) {
2096 struct pa_protocol_native
*p
;
2098 if (!(p
= protocol_new_internal(core
, m
, ma
)))
2101 on_connection(NULL
, io
, p
);