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"
51 struct pa_protocol_native
;
53 struct record_stream
{
54 struct connection
*connection
;
56 struct pa_source_output
*source_output
;
57 struct pa_memblockq
*memblockq
;
61 struct playback_stream
{
63 struct connection
*connection
;
65 struct pa_sink_input
*sink_input
;
66 struct pa_memblockq
*memblockq
;
67 size_t requested_bytes
;
72 struct upload_stream
{
74 struct connection
*connection
;
76 struct pa_memchunk memchunk
;
79 struct pa_sample_spec sample_spec
;
82 struct output_stream
{
93 struct pa_protocol_native
*protocol
;
94 struct pa_client
*client
;
95 struct pa_pstream
*pstream
;
96 struct pa_pdispatch
*pdispatch
;
97 struct pa_idxset
*record_streams
, *output_streams
;
98 uint32_t rrobin_index
;
99 struct pa_subscription
*subscription
;
102 struct pa_protocol_native
{
103 struct pa_module
*module
;
105 struct pa_core
*core
;
106 struct pa_socket_server
*server
;
107 struct pa_idxset
*connections
;
108 uint8_t auth_cookie
[PA_NATIVE_COOKIE_LENGTH
];
111 static int sink_input_peek_cb(struct pa_sink_input
*i
, struct pa_memchunk
*chunk
);
112 static void sink_input_drop_cb(struct pa_sink_input
*i
, const struct pa_memchunk
*chunk
, size_t length
);
113 static void sink_input_kill_cb(struct pa_sink_input
*i
);
114 static pa_usec_t
sink_input_get_latency_cb(struct pa_sink_input
*i
);
116 static void request_bytes(struct playback_stream
*s
);
118 static void source_output_kill_cb(struct pa_source_output
*o
);
119 static void source_output_push_cb(struct pa_source_output
*o
, const struct pa_memchunk
*chunk
);
120 static pa_usec_t
source_output_get_latency_cb(struct pa_source_output
*o
);
122 static void command_exit(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
123 static void command_create_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
124 static void command_drain_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
125 static void command_create_record_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
126 static void command_delete_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
127 static void command_auth(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
128 static void command_set_client_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
129 static void command_lookup(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
130 static void command_stat(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
131 static void command_get_playback_latency(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
132 static void command_get_record_latency(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
133 static void command_create_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
134 static void command_finish_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
135 static void command_play_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
136 static void command_remove_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
137 static void command_get_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
138 static void command_get_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
139 static void command_get_server_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
140 static void command_subscribe(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
141 static void command_set_volume(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
142 static void command_cork_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
143 static void command_flush_or_trigger_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
144 static void command_set_default_sink_or_source(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
145 static void command_set_stream_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
146 static void command_kill(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
147 static void command_load_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
148 static void command_unload_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
149 static void command_add_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
150 static void command_remove_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
151 static void command_get_autoload_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
152 static void command_get_autoload_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
154 static const struct pa_pdispatch_command command_table
[PA_COMMAND_MAX
] = {
155 [PA_COMMAND_ERROR
] = { NULL
},
156 [PA_COMMAND_TIMEOUT
] = { NULL
},
157 [PA_COMMAND_REPLY
] = { NULL
},
158 [PA_COMMAND_CREATE_PLAYBACK_STREAM
] = { command_create_playback_stream
},
159 [PA_COMMAND_DELETE_PLAYBACK_STREAM
] = { command_delete_stream
},
160 [PA_COMMAND_DRAIN_PLAYBACK_STREAM
] = { command_drain_playback_stream
},
161 [PA_COMMAND_CREATE_RECORD_STREAM
] = { command_create_record_stream
},
162 [PA_COMMAND_DELETE_RECORD_STREAM
] = { command_delete_stream
},
163 [PA_COMMAND_AUTH
] = { command_auth
},
164 [PA_COMMAND_REQUEST
] = { NULL
},
165 [PA_COMMAND_EXIT
] = { command_exit
},
166 [PA_COMMAND_SET_CLIENT_NAME
] = { command_set_client_name
},
167 [PA_COMMAND_LOOKUP_SINK
] = { command_lookup
},
168 [PA_COMMAND_LOOKUP_SOURCE
] = { command_lookup
},
169 [PA_COMMAND_STAT
] = { command_stat
},
170 [PA_COMMAND_GET_PLAYBACK_LATENCY
] = { command_get_playback_latency
},
171 [PA_COMMAND_GET_RECORD_LATENCY
] = { command_get_record_latency
},
172 [PA_COMMAND_CREATE_UPLOAD_STREAM
] = { command_create_upload_stream
},
173 [PA_COMMAND_DELETE_UPLOAD_STREAM
] = { command_delete_stream
},
174 [PA_COMMAND_FINISH_UPLOAD_STREAM
] = { command_finish_upload_stream
},
175 [PA_COMMAND_PLAY_SAMPLE
] = { command_play_sample
},
176 [PA_COMMAND_REMOVE_SAMPLE
] = { command_remove_sample
},
177 [PA_COMMAND_GET_SINK_INFO
] = { command_get_info
},
178 [PA_COMMAND_GET_SOURCE_INFO
] = { command_get_info
},
179 [PA_COMMAND_GET_CLIENT_INFO
] = { command_get_info
},
180 [PA_COMMAND_GET_MODULE_INFO
] = { command_get_info
},
181 [PA_COMMAND_GET_SINK_INPUT_INFO
] = { command_get_info
},
182 [PA_COMMAND_GET_SOURCE_OUTPUT_INFO
] = { command_get_info
},
183 [PA_COMMAND_GET_SAMPLE_INFO
] = { command_get_info
},
184 [PA_COMMAND_GET_SINK_INFO_LIST
] = { command_get_info_list
},
185 [PA_COMMAND_GET_SOURCE_INFO_LIST
] = { command_get_info_list
},
186 [PA_COMMAND_GET_MODULE_INFO_LIST
] = { command_get_info_list
},
187 [PA_COMMAND_GET_CLIENT_INFO_LIST
] = { command_get_info_list
},
188 [PA_COMMAND_GET_SINK_INPUT_INFO_LIST
] = { command_get_info_list
},
189 [PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
] = { command_get_info_list
},
190 [PA_COMMAND_GET_SAMPLE_INFO_LIST
] = { command_get_info_list
},
191 [PA_COMMAND_GET_SERVER_INFO
] = { command_get_server_info
},
192 [PA_COMMAND_SUBSCRIBE
] = { command_subscribe
},
193 [PA_COMMAND_SET_SINK_VOLUME
] = { command_set_volume
},
194 [PA_COMMAND_SET_SINK_INPUT_VOLUME
] = { command_set_volume
},
195 [PA_COMMAND_CORK_PLAYBACK_STREAM
] = { command_cork_playback_stream
},
196 [PA_COMMAND_FLUSH_PLAYBACK_STREAM
] = { command_flush_or_trigger_playback_stream
},
197 [PA_COMMAND_TRIGGER_PLAYBACK_STREAM
] = { command_flush_or_trigger_playback_stream
},
198 [PA_COMMAND_SET_DEFAULT_SINK
] = { command_set_default_sink_or_source
},
199 [PA_COMMAND_SET_DEFAULT_SOURCE
] = { command_set_default_sink_or_source
},
200 [PA_COMMAND_SET_PLAYBACK_STREAM_NAME
] = { command_set_stream_name
},
201 [PA_COMMAND_SET_RECORD_STREAM_NAME
] = { command_set_stream_name
},
202 [PA_COMMAND_KILL_CLIENT
] = { command_kill
},
203 [PA_COMMAND_KILL_SINK_INPUT
] = { command_kill
},
204 [PA_COMMAND_KILL_SOURCE_OUTPUT
] = { command_kill
},
205 [PA_COMMAND_LOAD_MODULE
] = { command_load_module
},
206 [PA_COMMAND_UNLOAD_MODULE
] = { command_unload_module
},
207 [PA_COMMAND_GET_AUTOLOAD_INFO
] = { command_get_autoload_info
},
208 [PA_COMMAND_GET_AUTOLOAD_INFO_LIST
] = { command_get_autoload_info_list
},
209 [PA_COMMAND_ADD_AUTOLOAD
] = { command_add_autoload
},
210 [PA_COMMAND_REMOVE_AUTOLOAD
] = { command_remove_autoload
},
213 /* structure management */
215 static struct upload_stream
* upload_stream_new(struct connection
*c
, const struct pa_sample_spec
*ss
, const char *name
, size_t length
) {
216 struct upload_stream
*s
;
217 assert(c
&& ss
&& name
&& length
);
219 s
= pa_xmalloc(sizeof(struct upload_stream
));
220 s
->type
= UPLOAD_STREAM
;
222 s
->sample_spec
= *ss
;
223 s
->name
= pa_xstrdup(name
);
225 s
->memchunk
.memblock
= NULL
;
226 s
->memchunk
.index
= 0;
227 s
->memchunk
.length
= 0;
231 pa_idxset_put(c
->output_streams
, s
, &s
->index
);
235 static void upload_stream_free(struct upload_stream
*o
) {
236 assert(o
&& o
->connection
);
238 pa_idxset_remove_by_data(o
->connection
->output_streams
, o
, NULL
);
242 if (o
->memchunk
.memblock
)
243 pa_memblock_unref(o
->memchunk
.memblock
);
248 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
) {
249 struct record_stream
*s
;
250 struct pa_source_output
*source_output
;
252 assert(c
&& source
&& ss
&& name
&& maxlength
);
254 if (!(source_output
= pa_source_output_new(source
, name
, ss
)))
257 s
= pa_xmalloc(sizeof(struct record_stream
));
259 s
->source_output
= source_output
;
260 s
->source_output
->push
= source_output_push_cb
;
261 s
->source_output
->kill
= source_output_kill_cb
;
262 s
->source_output
->get_latency
= source_output_get_latency_cb
;
263 s
->source_output
->userdata
= s
;
264 s
->source_output
->owner
= c
->protocol
->module
;
265 s
->source_output
->client
= c
->client
;
267 s
->memblockq
= pa_memblockq_new(maxlength
, 0, base
= pa_frame_size(ss
), 0, 0, c
->protocol
->core
->memblock_stat
);
268 assert(s
->memblockq
);
270 s
->fragment_size
= (fragment_size
/base
)*base
;
271 if (!s
->fragment_size
)
272 s
->fragment_size
= base
;
274 pa_idxset_put(c
->record_streams
, s
, &s
->index
);
278 static void record_stream_free(struct record_stream
* r
) {
279 assert(r
&& r
->connection
);
281 pa_idxset_remove_by_data(r
->connection
->record_streams
, r
, NULL
);
282 pa_source_output_disconnect(r
->source_output
);
283 pa_source_output_unref(r
->source_output
);
284 pa_memblockq_free(r
->memblockq
);
288 static struct playback_stream
* playback_stream_new(struct connection
*c
, struct pa_sink
*sink
, const struct pa_sample_spec
*ss
, const char *name
,
293 pa_volume_t volume
) {
294 struct playback_stream
*s
;
295 struct pa_sink_input
*sink_input
;
296 assert(c
&& sink
&& ss
&& name
&& maxlength
);
298 if (!(sink_input
= pa_sink_input_new(sink
, name
, ss
, 0)))
301 s
= pa_xmalloc(sizeof(struct playback_stream
));
302 s
->type
= PLAYBACK_STREAM
;
304 s
->sink_input
= sink_input
;
306 s
->sink_input
->peek
= sink_input_peek_cb
;
307 s
->sink_input
->drop
= sink_input_drop_cb
;
308 s
->sink_input
->kill
= sink_input_kill_cb
;
309 s
->sink_input
->get_latency
= sink_input_get_latency_cb
;
310 s
->sink_input
->userdata
= s
;
311 s
->sink_input
->owner
= c
->protocol
->module
;
312 s
->sink_input
->client
= c
->client
;
314 s
->memblockq
= pa_memblockq_new(maxlength
, tlength
, pa_frame_size(ss
), prebuf
, minreq
, c
->protocol
->core
->memblock_stat
);
315 assert(s
->memblockq
);
317 s
->requested_bytes
= 0;
318 s
->drain_request
= 0;
320 s
->sink_input
->volume
= volume
;
322 pa_idxset_put(c
->output_streams
, s
, &s
->index
);
326 static void playback_stream_free(struct playback_stream
* p
) {
327 assert(p
&& p
->connection
);
329 if (p
->drain_request
)
330 pa_pstream_send_error(p
->connection
->pstream
, p
->drain_tag
, PA_ERROR_NOENTITY
);
332 pa_idxset_remove_by_data(p
->connection
->output_streams
, p
, NULL
);
333 pa_sink_input_disconnect(p
->sink_input
);
334 pa_sink_input_unref(p
->sink_input
);
335 pa_memblockq_free(p
->memblockq
);
339 static void connection_free(struct connection
*c
) {
340 struct record_stream
*r
;
341 struct output_stream
*o
;
342 assert(c
&& c
->protocol
);
344 pa_idxset_remove_by_data(c
->protocol
->connections
, c
, NULL
);
345 while ((r
= pa_idxset_first(c
->record_streams
, NULL
)))
346 record_stream_free(r
);
347 pa_idxset_free(c
->record_streams
, NULL
, NULL
);
349 while ((o
= pa_idxset_first(c
->output_streams
, NULL
)))
350 if (o
->type
== PLAYBACK_STREAM
)
351 playback_stream_free((struct playback_stream
*) o
);
353 upload_stream_free((struct upload_stream
*) o
);
354 pa_idxset_free(c
->output_streams
, NULL
, NULL
);
356 pa_pdispatch_unref(c
->pdispatch
);
357 pa_pstream_close(c
->pstream
);
358 pa_pstream_unref(c
->pstream
);
359 pa_client_free(c
->client
);
362 pa_subscription_free(c
->subscription
);
367 static void request_bytes(struct playback_stream
*s
) {
368 struct pa_tagstruct
*t
;
372 if (!(l
= pa_memblockq_missing(s
->memblockq
)))
375 if (l
<= s
->requested_bytes
)
378 l
-= s
->requested_bytes
;
380 if (l
< pa_memblockq_get_minreq(s
->memblockq
))
383 s
->requested_bytes
+= l
;
385 t
= pa_tagstruct_new(NULL
, 0);
387 pa_tagstruct_putu32(t
, PA_COMMAND_REQUEST
);
388 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
389 pa_tagstruct_putu32(t
, s
->index
);
390 pa_tagstruct_putu32(t
, l
);
391 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
393 /* pa_log(__FILE__": Requesting %u bytes\n", l); */
396 static void send_memblock(struct connection
*c
) {
398 struct record_stream
*r
;
400 start
= PA_IDXSET_INVALID
;
402 struct pa_memchunk chunk
;
404 if (!(r
= pa_idxset_rrobin(c
->record_streams
, &c
->rrobin_index
)))
407 if (start
== PA_IDXSET_INVALID
)
408 start
= c
->rrobin_index
;
409 else if (start
== c
->rrobin_index
)
412 if (pa_memblockq_peek(r
->memblockq
, &chunk
) >= 0) {
413 struct pa_memchunk schunk
= chunk
;
415 if (schunk
.length
> r
->fragment_size
)
416 schunk
.length
= r
->fragment_size
;
418 pa_pstream_send_memblock(c
->pstream
, r
->index
, 0, &schunk
);
419 pa_memblockq_drop(r
->memblockq
, &chunk
, schunk
.length
);
420 pa_memblock_unref(schunk
.memblock
);
427 static void send_playback_stream_killed(struct playback_stream
*p
) {
428 struct pa_tagstruct
*t
;
431 t
= pa_tagstruct_new(NULL
, 0);
433 pa_tagstruct_putu32(t
, PA_COMMAND_PLAYBACK_STREAM_KILLED
);
434 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
435 pa_tagstruct_putu32(t
, p
->index
);
436 pa_pstream_send_tagstruct(p
->connection
->pstream
, t
);
439 static void send_record_stream_killed(struct record_stream
*r
) {
440 struct pa_tagstruct
*t
;
443 t
= pa_tagstruct_new(NULL
, 0);
445 pa_tagstruct_putu32(t
, PA_COMMAND_RECORD_STREAM_KILLED
);
446 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
447 pa_tagstruct_putu32(t
, r
->index
);
448 pa_pstream_send_tagstruct(r
->connection
->pstream
, t
);
451 /*** sinkinput callbacks ***/
453 static int sink_input_peek_cb(struct pa_sink_input
*i
, struct pa_memchunk
*chunk
) {
454 struct playback_stream
*s
;
455 assert(i
&& i
->userdata
&& chunk
);
458 if (pa_memblockq_peek(s
->memblockq
, chunk
) < 0)
464 static void sink_input_drop_cb(struct pa_sink_input
*i
, const struct pa_memchunk
*chunk
, size_t length
) {
465 struct playback_stream
*s
;
466 assert(i
&& i
->userdata
&& length
);
469 pa_memblockq_drop(s
->memblockq
, chunk
, length
);
472 if (s
->drain_request
&& !pa_memblockq_is_readable(s
->memblockq
)) {
473 pa_pstream_send_simple_ack(s
->connection
->pstream
, s
->drain_tag
);
474 s
->drain_request
= 0;
477 /*pa_log(__FILE__": after_drop: %u\n", pa_memblockq_get_length(s->memblockq));*/
480 static void sink_input_kill_cb(struct pa_sink_input
*i
) {
481 assert(i
&& i
->userdata
);
482 send_playback_stream_killed((struct playback_stream
*) i
->userdata
);
483 playback_stream_free((struct playback_stream
*) i
->userdata
);
486 static pa_usec_t
sink_input_get_latency_cb(struct pa_sink_input
*i
) {
487 struct playback_stream
*s
;
488 assert(i
&& i
->userdata
);
491 /*pa_log(__FILE__": get_latency: %u\n", pa_memblockq_get_length(s->memblockq));*/
493 return pa_bytes_to_usec(pa_memblockq_get_length(s
->memblockq
), &s
->sink_input
->sample_spec
);
496 /*** source_output callbacks ***/
498 static void source_output_push_cb(struct pa_source_output
*o
, const struct pa_memchunk
*chunk
) {
499 struct record_stream
*s
;
500 assert(o
&& o
->userdata
&& chunk
);
503 pa_memblockq_push_align(s
->memblockq
, chunk
, 0);
504 if (!pa_pstream_is_pending(s
->connection
->pstream
))
505 send_memblock(s
->connection
);
508 static void source_output_kill_cb(struct pa_source_output
*o
) {
509 assert(o
&& o
->userdata
);
510 send_record_stream_killed((struct record_stream
*) o
->userdata
);
511 record_stream_free((struct record_stream
*) o
->userdata
);
514 static pa_usec_t
source_output_get_latency_cb(struct pa_source_output
*o
) {
515 struct record_stream
*s
;
516 assert(o
&& o
->userdata
);
519 /*pa_log(__FILE__": get_latency: %u\n", pa_memblockq_get_length(s->memblockq));*/
521 return pa_bytes_to_usec(pa_memblockq_get_length(s
->memblockq
), &o
->sample_spec
);
524 /*** pdispatch callbacks ***/
526 static void protocol_error(struct connection
*c
) {
527 pa_log(__FILE__
": protocol error, kicking client\n");
531 static void command_create_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
532 struct connection
*c
= userdata
;
533 struct playback_stream
*s
;
534 size_t maxlength
, tlength
, prebuf
, minreq
;
536 const char *name
, *sink_name
;
537 struct pa_sample_spec ss
;
538 struct pa_tagstruct
*reply
;
539 struct pa_sink
*sink
;
541 assert(c
&& t
&& c
->protocol
&& c
->protocol
->core
);
543 if (pa_tagstruct_gets(t
, &name
) < 0 ||
544 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
545 pa_tagstruct_getu32(t
, &sink_index
) < 0 ||
546 pa_tagstruct_gets(t
, &sink_name
) < 0 ||
547 pa_tagstruct_getu32(t
, &maxlength
) < 0 ||
548 pa_tagstruct_getu32(t
, &tlength
) < 0 ||
549 pa_tagstruct_getu32(t
, &prebuf
) < 0 ||
550 pa_tagstruct_getu32(t
, &minreq
) < 0 ||
551 pa_tagstruct_getu32(t
, &volume
) < 0 ||
552 !pa_tagstruct_eof(t
)) {
557 if (!c
->authorized
) {
558 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
562 if (sink_index
!= (uint32_t) -1)
563 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, sink_index
);
565 sink
= pa_namereg_get(c
->protocol
->core
, *sink_name
? sink_name
: NULL
, PA_NAMEREG_SINK
, 1);
568 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
572 if (!(s
= playback_stream_new(c
, sink
, &ss
, name
, maxlength
, tlength
, prebuf
, minreq
, volume
))) {
573 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
577 reply
= pa_tagstruct_new(NULL
, 0);
579 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
580 pa_tagstruct_putu32(reply
, tag
);
581 pa_tagstruct_putu32(reply
, s
->index
);
582 assert(s
->sink_input
);
583 pa_tagstruct_putu32(reply
, s
->sink_input
->index
);
584 pa_tagstruct_putu32(reply
, s
->requested_bytes
= pa_memblockq_missing(s
->memblockq
));
585 pa_pstream_send_tagstruct(c
->pstream
, reply
);
589 static void command_delete_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
590 struct connection
*c
= userdata
;
594 if (pa_tagstruct_getu32(t
, &channel
) < 0 ||
595 !pa_tagstruct_eof(t
)) {
600 if (!c
->authorized
) {
601 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
605 if (command
== PA_COMMAND_DELETE_PLAYBACK_STREAM
) {
606 struct playback_stream
*s
;
607 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || (s
->type
!= PLAYBACK_STREAM
)) {
608 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
612 playback_stream_free(s
);
613 } else if (command
== PA_COMMAND_DELETE_RECORD_STREAM
) {
614 struct record_stream
*s
;
615 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, channel
))) {
616 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
620 record_stream_free(s
);
622 struct upload_stream
*s
;
623 assert(command
== PA_COMMAND_DELETE_UPLOAD_STREAM
);
624 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || (s
->type
!= UPLOAD_STREAM
)) {
625 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
629 upload_stream_free(s
);
632 pa_pstream_send_simple_ack(c
->pstream
, tag
);
635 static void command_create_record_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
636 struct connection
*c
= userdata
;
637 struct record_stream
*s
;
638 size_t maxlength
, fragment_size
;
639 uint32_t source_index
;
640 const char *name
, *source_name
;
641 struct pa_sample_spec ss
;
642 struct pa_tagstruct
*reply
;
643 struct pa_source
*source
;
644 assert(c
&& t
&& c
->protocol
&& c
->protocol
->core
);
646 if (pa_tagstruct_gets(t
, &name
) < 0 ||
647 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
648 pa_tagstruct_getu32(t
, &source_index
) < 0 ||
649 pa_tagstruct_gets(t
, &source_name
) < 0 ||
650 pa_tagstruct_getu32(t
, &maxlength
) < 0 ||
651 pa_tagstruct_getu32(t
, &fragment_size
) < 0 ||
652 !pa_tagstruct_eof(t
)) {
657 if (!c
->authorized
) {
658 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
662 if (source_index
!= (uint32_t) -1)
663 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, source_index
);
665 source
= pa_namereg_get(c
->protocol
->core
, *source_name
? source_name
: NULL
, PA_NAMEREG_SOURCE
, 1);
668 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
672 if (!(s
= record_stream_new(c
, source
, &ss
, name
, maxlength
, fragment_size
))) {
673 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
677 reply
= pa_tagstruct_new(NULL
, 0);
679 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
680 pa_tagstruct_putu32(reply
, tag
);
681 pa_tagstruct_putu32(reply
, s
->index
);
682 assert(s
->source_output
);
683 pa_tagstruct_putu32(reply
, s
->source_output
->index
);
684 pa_pstream_send_tagstruct(c
->pstream
, reply
);
687 static void command_exit(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
688 struct connection
*c
= userdata
;
691 if (!pa_tagstruct_eof(t
)) {
696 if (!c
->authorized
) {
697 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
701 assert(c
->protocol
&& c
->protocol
->core
&& c
->protocol
->core
->mainloop
);
702 c
->protocol
->core
->mainloop
->quit(c
->protocol
->core
->mainloop
, 0);
703 pa_pstream_send_simple_ack(c
->pstream
, tag
); /* nonsense */
707 static void command_auth(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
708 struct connection
*c
= userdata
;
712 if (pa_tagstruct_get_arbitrary(t
, &cookie
, PA_NATIVE_COOKIE_LENGTH
) < 0 ||
713 !pa_tagstruct_eof(t
)) {
718 if (!c
->authorized
) {
719 if (memcmp(c
->protocol
->auth_cookie
, cookie
, PA_NATIVE_COOKIE_LENGTH
) != 0) {
720 pa_log(__FILE__
": Denied access to client with invalid authorization key.\n");
721 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
728 pa_pstream_send_simple_ack(c
->pstream
, tag
);
732 static void command_set_client_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
733 struct connection
*c
= userdata
;
737 if (pa_tagstruct_gets(t
, &name
) < 0 ||
738 !pa_tagstruct_eof(t
)) {
743 pa_client_set_name(c
->client
, name
);
744 pa_pstream_send_simple_ack(c
->pstream
, tag
);
748 static void command_lookup(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
749 struct connection
*c
= userdata
;
751 uint32_t index
= PA_IDXSET_INVALID
;
754 if (pa_tagstruct_gets(t
, &name
) < 0 ||
755 !pa_tagstruct_eof(t
)) {
760 if (!c
->authorized
) {
761 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
765 if (command
== PA_COMMAND_LOOKUP_SINK
) {
766 struct pa_sink
*sink
;
767 if ((sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1)))
770 struct pa_source
*source
;
771 assert(command
== PA_COMMAND_LOOKUP_SOURCE
);
772 if ((source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1)))
773 index
= source
->index
;
776 if (index
== PA_IDXSET_INVALID
)
777 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
779 struct pa_tagstruct
*reply
;
780 reply
= pa_tagstruct_new(NULL
, 0);
782 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
783 pa_tagstruct_putu32(reply
, tag
);
784 pa_tagstruct_putu32(reply
, index
);
785 pa_pstream_send_tagstruct(c
->pstream
, reply
);
789 static void command_drain_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
790 struct connection
*c
= userdata
;
792 struct playback_stream
*s
;
795 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
796 !pa_tagstruct_eof(t
)) {
801 if (!c
->authorized
) {
802 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
806 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
807 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
811 s
->drain_request
= 0;
813 pa_memblockq_prebuf_disable(s
->memblockq
);
815 if (!pa_memblockq_is_readable(s
->memblockq
)) {
816 pa_pstream_send_simple_ack(c
->pstream
, tag
);
818 s
->drain_request
= 1;
821 pa_sink_notify(s
->sink_input
->sink
);
825 static void command_stat(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
826 struct connection
*c
= userdata
;
827 struct pa_tagstruct
*reply
;
830 if (!pa_tagstruct_eof(t
)) {
835 if (!c
->authorized
) {
836 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
840 reply
= pa_tagstruct_new(NULL
, 0);
842 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
843 pa_tagstruct_putu32(reply
, tag
);
844 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->total
);
845 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->total_size
);
846 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->allocated
);
847 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->allocated_size
);
848 pa_tagstruct_putu32(reply
, pa_scache_total_size(c
->protocol
->core
));
849 pa_pstream_send_tagstruct(c
->pstream
, reply
);
852 static void command_get_playback_latency(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
853 struct connection
*c
= userdata
;
854 struct pa_tagstruct
*reply
;
855 struct playback_stream
*s
;
856 struct timeval tv
, now
;
860 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
861 pa_tagstruct_get_timeval(t
, &tv
) < 0 ||
862 !pa_tagstruct_eof(t
)) {
867 if (!c
->authorized
) {
868 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
872 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
873 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
877 reply
= pa_tagstruct_new(NULL
, 0);
879 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
880 pa_tagstruct_putu32(reply
, tag
);
881 pa_tagstruct_put_usec(reply
, pa_sink_input_get_latency(s
->sink_input
));
882 pa_tagstruct_put_usec(reply
, pa_sink_get_latency(s
->sink_input
->sink
));
883 pa_tagstruct_put_usec(reply
, 0);
884 pa_tagstruct_put_boolean(reply
, pa_memblockq_is_readable(s
->memblockq
));
885 pa_tagstruct_putu32(reply
, pa_memblockq_get_length(s
->memblockq
));
886 pa_tagstruct_put_timeval(reply
, &tv
);
887 gettimeofday(&now
, NULL
);
888 pa_tagstruct_put_timeval(reply
, &now
);
889 pa_pstream_send_tagstruct(c
->pstream
, reply
);
892 static void command_get_record_latency(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
893 struct connection
*c
= userdata
;
894 struct pa_tagstruct
*reply
;
895 struct record_stream
*s
;
896 struct timeval tv
, now
;
900 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
901 pa_tagstruct_get_timeval(t
, &tv
) < 0 ||
902 !pa_tagstruct_eof(t
)) {
907 if (!c
->authorized
) {
908 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
912 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, index
))) {
913 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
917 reply
= pa_tagstruct_new(NULL
, 0);
919 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
920 pa_tagstruct_putu32(reply
, tag
);
921 pa_tagstruct_put_usec(reply
, pa_source_output_get_latency(s
->source_output
));
922 pa_tagstruct_put_usec(reply
, s
->source_output
->source
->monitor_of
? pa_sink_get_latency(s
->source_output
->source
->monitor_of
) : 0);
923 pa_tagstruct_put_usec(reply
, pa_source_get_latency(s
->source_output
->source
));
924 pa_tagstruct_put_boolean(reply
, 0);
925 pa_tagstruct_putu32(reply
, pa_memblockq_get_length(s
->memblockq
));
926 pa_tagstruct_put_timeval(reply
, &tv
);
927 gettimeofday(&now
, NULL
);
928 pa_tagstruct_put_timeval(reply
, &now
);
929 pa_pstream_send_tagstruct(c
->pstream
, reply
);
933 static void command_create_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
934 struct connection
*c
= userdata
;
935 struct upload_stream
*s
;
938 struct pa_sample_spec ss
;
939 struct pa_tagstruct
*reply
;
940 assert(c
&& t
&& c
->protocol
&& c
->protocol
->core
);
942 if (pa_tagstruct_gets(t
, &name
) < 0 ||
943 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
944 pa_tagstruct_getu32(t
, &length
) < 0 ||
945 !pa_tagstruct_eof(t
)) {
950 if (!c
->authorized
) {
951 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
955 if ((length
% pa_frame_size(&ss
)) != 0 || length
<= 0 || !*name
) {
956 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
960 if (!(s
= upload_stream_new(c
, &ss
, name
, length
))) {
961 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
965 reply
= pa_tagstruct_new(NULL
, 0);
967 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
968 pa_tagstruct_putu32(reply
, tag
);
969 pa_tagstruct_putu32(reply
, s
->index
);
970 pa_pstream_send_tagstruct(c
->pstream
, reply
);
972 reply
= pa_tagstruct_new(NULL
, 0);
974 pa_tagstruct_putu32(reply
, PA_COMMAND_REQUEST
);
975 pa_tagstruct_putu32(reply
, (uint32_t) -1); /* tag */
976 pa_tagstruct_putu32(reply
, s
->index
);
977 pa_tagstruct_putu32(reply
, length
);
978 pa_pstream_send_tagstruct(c
->pstream
, reply
);
981 static void command_finish_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
982 struct connection
*c
= userdata
;
984 struct upload_stream
*s
;
988 if (pa_tagstruct_getu32(t
, &channel
) < 0 ||
989 !pa_tagstruct_eof(t
)) {
994 if (!c
->authorized
) {
995 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
999 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || (s
->type
!= UPLOAD_STREAM
)) {
1000 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
1004 pa_scache_add_item(c
->protocol
->core
, s
->name
, &s
->sample_spec
, &s
->memchunk
, &index
);
1005 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1006 upload_stream_free(s
);
1009 static void command_play_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1010 struct connection
*c
= userdata
;
1011 uint32_t sink_index
, volume
;
1012 struct pa_sink
*sink
;
1013 const char *name
, *sink_name
;
1016 if (pa_tagstruct_getu32(t
, &sink_index
) < 0 ||
1017 pa_tagstruct_gets(t
, &sink_name
) < 0 ||
1018 pa_tagstruct_getu32(t
, &volume
) < 0 ||
1019 pa_tagstruct_gets(t
, &name
) < 0 ||
1020 !pa_tagstruct_eof(t
)) {
1025 if (!c
->authorized
) {
1026 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1030 if (sink_index
!= (uint32_t) -1)
1031 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, sink_index
);
1033 sink
= pa_namereg_get(c
->protocol
->core
, *sink_name
? sink_name
: NULL
, PA_NAMEREG_SINK
, 1);
1036 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1040 if (pa_scache_play_item(c
->protocol
->core
, name
, sink
, volume
) < 0) {
1041 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1045 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1048 static void command_remove_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1049 struct connection
*c
= userdata
;
1053 if (pa_tagstruct_gets(t
, &name
) < 0 ||
1054 !pa_tagstruct_eof(t
)) {
1059 if (!c
->authorized
) {
1060 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1064 if (pa_scache_remove_item(c
->protocol
->core
, name
) < 0) {
1065 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1069 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1072 static void sink_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_sink
*sink
) {
1074 pa_tagstruct_putu32(t
, sink
->index
);
1075 pa_tagstruct_puts(t
, sink
->name
);
1076 pa_tagstruct_puts(t
, sink
->description
? sink
->description
: "");
1077 pa_tagstruct_put_sample_spec(t
, &sink
->sample_spec
);
1078 pa_tagstruct_putu32(t
, sink
->owner
? sink
->owner
->index
: (uint32_t) -1);
1079 pa_tagstruct_putu32(t
, sink
->volume
);
1080 pa_tagstruct_putu32(t
, sink
->monitor_source
->index
);
1081 pa_tagstruct_puts(t
, sink
->monitor_source
->name
);
1082 pa_tagstruct_put_usec(t
, pa_sink_get_latency(sink
));
1085 static void source_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_source
*source
) {
1086 assert(t
&& source
);
1087 pa_tagstruct_putu32(t
, source
->index
);
1088 pa_tagstruct_puts(t
, source
->name
);
1089 pa_tagstruct_puts(t
, source
->description
? source
->description
: "");
1090 pa_tagstruct_put_sample_spec(t
, &source
->sample_spec
);
1091 pa_tagstruct_putu32(t
, source
->owner
? source
->owner
->index
: (uint32_t) -1);
1092 pa_tagstruct_putu32(t
, source
->monitor_of
? source
->monitor_of
->index
: (uint32_t) -1);
1093 pa_tagstruct_puts(t
, source
->monitor_of
? source
->monitor_of
->name
: "");
1094 pa_tagstruct_put_usec(t
, pa_source_get_latency(source
));
1097 static void client_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_client
*client
) {
1098 assert(t
&& client
);
1099 pa_tagstruct_putu32(t
, client
->index
);
1100 pa_tagstruct_puts(t
, client
->name
);
1101 pa_tagstruct_puts(t
, client
->protocol_name
);
1102 pa_tagstruct_putu32(t
, client
->owner
? client
->owner
->index
: (uint32_t) -1);
1105 static void module_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_module
*module
) {
1106 assert(t
&& module
);
1107 pa_tagstruct_putu32(t
, module
->index
);
1108 pa_tagstruct_puts(t
, module
->name
);
1109 pa_tagstruct_puts(t
, module
->argument
? module
->argument
: "");
1110 pa_tagstruct_putu32(t
, module
->n_used
);
1111 pa_tagstruct_put_boolean(t
, module
->auto_unload
);
1114 static void sink_input_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_sink_input
*s
) {
1116 pa_tagstruct_putu32(t
, s
->index
);
1117 pa_tagstruct_puts(t
, s
->name
? s
->name
: "");
1118 pa_tagstruct_putu32(t
, s
->owner
? s
->owner
->index
: (uint32_t) -1);
1119 pa_tagstruct_putu32(t
, s
->client
? s
->client
->index
: (uint32_t) -1);
1120 pa_tagstruct_putu32(t
, s
->sink
->index
);
1121 pa_tagstruct_put_sample_spec(t
, &s
->sample_spec
);
1122 pa_tagstruct_putu32(t
, s
->volume
);
1123 pa_tagstruct_put_usec(t
, pa_sink_input_get_latency(s
));
1124 pa_tagstruct_put_usec(t
, pa_sink_get_latency(s
->sink
));
1127 static void source_output_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_source_output
*s
) {
1129 pa_tagstruct_putu32(t
, s
->index
);
1130 pa_tagstruct_puts(t
, s
->name
? s
->name
: "");
1131 pa_tagstruct_putu32(t
, s
->owner
? s
->owner
->index
: (uint32_t) -1);
1132 pa_tagstruct_putu32(t
, s
->client
? s
->client
->index
: (uint32_t) -1);
1133 pa_tagstruct_putu32(t
, s
->source
->index
);
1134 pa_tagstruct_put_sample_spec(t
, &s
->sample_spec
);
1135 pa_tagstruct_put_usec(t
, pa_source_output_get_latency(s
));
1136 pa_tagstruct_put_usec(t
, pa_source_get_latency(s
->source
));
1139 static void scache_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_scache_entry
*e
) {
1141 pa_tagstruct_putu32(t
, e
->index
);
1142 pa_tagstruct_puts(t
, e
->name
);
1143 pa_tagstruct_putu32(t
, e
->volume
);
1144 pa_tagstruct_put_usec(t
, pa_bytes_to_usec(e
->memchunk
.length
, &e
->sample_spec
));
1145 pa_tagstruct_put_sample_spec(t
, &e
->sample_spec
);
1146 pa_tagstruct_putu32(t
, e
->memchunk
.length
);
1147 pa_tagstruct_put_boolean(t
, e
->lazy
);
1148 pa_tagstruct_puts(t
, e
->filename
);
1151 static void command_get_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1152 struct connection
*c
= userdata
;
1154 struct pa_sink
*sink
= NULL
;
1155 struct pa_source
*source
= NULL
;
1156 struct pa_client
*client
= NULL
;
1157 struct pa_module
*module
= NULL
;
1158 struct pa_sink_input
*si
= NULL
;
1159 struct pa_source_output
*so
= NULL
;
1160 struct pa_scache_entry
*sce
= NULL
;
1162 struct pa_tagstruct
*reply
;
1166 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1167 (command
!= PA_COMMAND_GET_CLIENT_INFO
&&
1168 command
!= PA_COMMAND_GET_MODULE_INFO
&&
1169 command
!= PA_COMMAND_GET_SINK_INPUT_INFO
&&
1170 command
!= PA_COMMAND_GET_SOURCE_OUTPUT_INFO
&&
1171 pa_tagstruct_gets(t
, &name
) < 0) ||
1172 !pa_tagstruct_eof(t
)) {
1177 if (!c
->authorized
) {
1178 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1182 if (command
== PA_COMMAND_GET_SINK_INFO
) {
1183 if (index
!= (uint32_t) -1)
1184 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, index
);
1186 sink
= pa_namereg_get(c
->protocol
->core
, *name
? name
: NULL
, PA_NAMEREG_SINK
, 1);
1187 } else if (command
== PA_COMMAND_GET_SOURCE_INFO
) {
1188 if (index
!= (uint32_t) -1)
1189 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, index
);
1191 source
= pa_namereg_get(c
->protocol
->core
, *name
? name
: NULL
, PA_NAMEREG_SOURCE
, 1);
1192 } else if (command
== PA_COMMAND_GET_CLIENT_INFO
)
1193 client
= pa_idxset_get_by_index(c
->protocol
->core
->clients
, index
);
1194 else if (command
== PA_COMMAND_GET_MODULE_INFO
)
1195 module
= pa_idxset_get_by_index(c
->protocol
->core
->modules
, index
);
1196 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO
)
1197 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, index
);
1198 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO
)
1199 so
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, index
);
1201 assert(command
== PA_COMMAND_GET_SAMPLE_INFO
&& name
);
1202 if (index
!= (uint32_t) -1)
1203 sce
= pa_idxset_get_by_index(c
->protocol
->core
->scache
, index
);
1205 sce
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SAMPLE
, 0);
1208 if (!sink
&& !source
&& !client
&& !module
&& !si
&& !so
&& !sce
) {
1209 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1213 reply
= pa_tagstruct_new(NULL
, 0);
1215 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1216 pa_tagstruct_putu32(reply
, tag
);
1218 sink_fill_tagstruct(reply
, sink
);
1220 source_fill_tagstruct(reply
, source
);
1222 client_fill_tagstruct(reply
, client
);
1224 module_fill_tagstruct(reply
, module
);
1226 sink_input_fill_tagstruct(reply
, si
);
1228 source_output_fill_tagstruct(reply
, so
);
1230 scache_fill_tagstruct(reply
, sce
);
1231 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1234 static void command_get_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1235 struct connection
*c
= userdata
;
1236 struct pa_idxset
*i
;
1239 struct pa_tagstruct
*reply
;
1242 if (!pa_tagstruct_eof(t
)) {
1247 if (!c
->authorized
) {
1248 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1252 reply
= pa_tagstruct_new(NULL
, 0);
1254 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1255 pa_tagstruct_putu32(reply
, tag
);
1257 if (command
== PA_COMMAND_GET_SINK_INFO_LIST
)
1258 i
= c
->protocol
->core
->sinks
;
1259 else if (command
== PA_COMMAND_GET_SOURCE_INFO_LIST
)
1260 i
= c
->protocol
->core
->sources
;
1261 else if (command
== PA_COMMAND_GET_CLIENT_INFO_LIST
)
1262 i
= c
->protocol
->core
->clients
;
1263 else if (command
== PA_COMMAND_GET_MODULE_INFO_LIST
)
1264 i
= c
->protocol
->core
->modules
;
1265 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO_LIST
)
1266 i
= c
->protocol
->core
->sink_inputs
;
1267 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
)
1268 i
= c
->protocol
->core
->source_outputs
;
1270 assert(command
== PA_COMMAND_GET_SAMPLE_INFO_LIST
);
1271 i
= c
->protocol
->core
->scache
;
1275 for (p
= pa_idxset_first(i
, &index
); p
; p
= pa_idxset_next(i
, &index
)) {
1276 if (command
== PA_COMMAND_GET_SINK_INFO_LIST
)
1277 sink_fill_tagstruct(reply
, p
);
1278 else if (command
== PA_COMMAND_GET_SOURCE_INFO_LIST
)
1279 source_fill_tagstruct(reply
, p
);
1280 else if (command
== PA_COMMAND_GET_CLIENT_INFO_LIST
)
1281 client_fill_tagstruct(reply
, p
);
1282 else if (command
== PA_COMMAND_GET_MODULE_INFO_LIST
)
1283 module_fill_tagstruct(reply
, p
);
1284 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO_LIST
)
1285 sink_input_fill_tagstruct(reply
, p
);
1286 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
)
1287 source_output_fill_tagstruct(reply
, p
);
1289 assert(command
== PA_COMMAND_GET_SAMPLE_INFO_LIST
);
1290 scache_fill_tagstruct(reply
, p
);
1295 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1298 static void command_get_server_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1299 struct connection
*c
= userdata
;
1300 struct pa_tagstruct
*reply
;
1305 if (!pa_tagstruct_eof(t
)) {
1310 if (!c
->authorized
) {
1311 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1315 reply
= pa_tagstruct_new(NULL
, 0);
1317 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1318 pa_tagstruct_putu32(reply
, tag
);
1319 pa_tagstruct_puts(reply
, PACKAGE_NAME
);
1320 pa_tagstruct_puts(reply
, PACKAGE_VERSION
);
1321 pa_tagstruct_puts(reply
, pa_get_user_name(txt
, sizeof(txt
)));
1322 pa_tagstruct_puts(reply
, pa_get_host_name(txt
, sizeof(txt
)));
1323 pa_tagstruct_put_sample_spec(reply
, &c
->protocol
->core
->default_sample_spec
);
1325 n
= pa_namereg_get_default_sink_name(c
->protocol
->core
);
1326 pa_tagstruct_puts(reply
, n
? n
: "");
1327 n
= pa_namereg_get_default_source_name(c
->protocol
->core
);
1328 pa_tagstruct_puts(reply
, n
? n
: "");
1329 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1332 static void subscription_cb(struct pa_core
*core
, enum pa_subscription_event_type e
, uint32_t index
, void *userdata
) {
1333 struct pa_tagstruct
*t
;
1334 struct connection
*c
= userdata
;
1337 t
= pa_tagstruct_new(NULL
, 0);
1339 pa_tagstruct_putu32(t
, PA_COMMAND_SUBSCRIBE_EVENT
);
1340 pa_tagstruct_putu32(t
, (uint32_t) -1);
1341 pa_tagstruct_putu32(t
, e
);
1342 pa_tagstruct_putu32(t
, index
);
1343 pa_pstream_send_tagstruct(c
->pstream
, t
);
1346 static void command_subscribe(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1347 struct connection
*c
= userdata
;
1348 enum pa_subscription_mask m
;
1351 if (pa_tagstruct_getu32(t
, &m
) < 0 ||
1352 !pa_tagstruct_eof(t
)) {
1357 if (!c
->authorized
) {
1358 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1362 if (c
->subscription
)
1363 pa_subscription_free(c
->subscription
);
1366 c
->subscription
= pa_subscription_new(c
->protocol
->core
, m
, subscription_cb
, c
);
1367 assert(c
->subscription
);
1369 c
->subscription
= NULL
;
1371 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1374 static void command_set_volume(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1375 struct connection
*c
= userdata
;
1376 uint32_t index
, volume
;
1377 struct pa_sink
*sink
= NULL
;
1378 struct pa_sink_input
*si
= NULL
;
1379 const char *name
= NULL
;
1382 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1383 (command
== PA_COMMAND_SET_SINK_VOLUME
&& pa_tagstruct_gets(t
, &name
) < 0) ||
1384 pa_tagstruct_getu32(t
, &volume
) ||
1385 !pa_tagstruct_eof(t
)) {
1390 if (!c
->authorized
) {
1391 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1395 if (command
== PA_COMMAND_SET_SINK_VOLUME
) {
1396 if (index
!= (uint32_t) -1)
1397 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, index
);
1399 sink
= pa_namereg_get(c
->protocol
->core
, *name
? name
: NULL
, PA_NAMEREG_SINK
, 1);
1401 assert(command
== PA_COMMAND_SET_SINK_INPUT_VOLUME
);
1402 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, index
);
1406 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1411 pa_sink_set_volume(sink
, volume
);
1413 pa_sink_input_set_volume(si
, volume
);
1415 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1418 static void command_cork_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1419 struct connection
*c
= userdata
;
1422 struct playback_stream
*s
;
1425 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1426 pa_tagstruct_getu32(t
, &b
) < 0 ||
1427 !pa_tagstruct_eof(t
)) {
1432 if (!c
->authorized
) {
1433 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1437 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
1438 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1442 pa_sink_input_cork(s
->sink_input
, b
);
1443 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1446 static void command_flush_or_trigger_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1447 struct connection
*c
= userdata
;
1449 struct playback_stream
*s
;
1452 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1453 !pa_tagstruct_eof(t
)) {
1458 if (!c
->authorized
) {
1459 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1463 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
1464 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1468 if (command
== PA_COMMAND_TRIGGER_PLAYBACK_STREAM
)
1469 pa_memblockq_prebuf_disable(s
->memblockq
);
1471 assert(command
== PA_COMMAND_FLUSH_PLAYBACK_STREAM
);
1472 pa_memblockq_flush(s
->memblockq
);
1473 /*pa_log(__FILE__": flush: %u\n", pa_memblockq_get_length(s->memblockq));*/
1476 pa_sink_notify(s
->sink_input
->sink
);
1477 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1481 static void command_set_default_sink_or_source(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1482 struct connection
*c
= userdata
;
1487 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1488 pa_tagstruct_gets(t
, &s
) < 0 ||
1489 !pa_tagstruct_eof(t
)) {
1494 if (!c
->authorized
) {
1495 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1499 pa_namereg_set_default(c
->protocol
->core
, s
, command
== PA_COMMAND_SET_DEFAULT_SOURCE
? PA_NAMEREG_SOURCE
: PA_NAMEREG_SINK
);
1500 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1503 static void command_set_stream_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1504 struct connection
*c
= userdata
;
1509 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1510 pa_tagstruct_gets(t
, &name
) < 0 ||
1511 !pa_tagstruct_eof(t
)) {
1516 if (!c
->authorized
) {
1517 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1521 if (command
== PA_COMMAND_SET_PLAYBACK_STREAM_NAME
) {
1522 struct playback_stream
*s
;
1524 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
1525 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1529 pa_sink_input_set_name(s
->sink_input
, name
);
1532 struct record_stream
*s
;
1534 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, index
))) {
1535 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1539 pa_source_output_set_name(s
->source_output
, name
);
1542 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1545 static void command_kill(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1546 struct connection
*c
= userdata
;
1550 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1551 !pa_tagstruct_eof(t
)) {
1556 if (!c
->authorized
) {
1557 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1561 if (command
== PA_COMMAND_KILL_CLIENT
) {
1562 struct pa_client
*client
;
1564 if (!(client
= pa_idxset_get_by_index(c
->protocol
->core
->clients
, index
))) {
1565 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1569 pa_client_kill(client
);
1570 } else if (command
== PA_COMMAND_KILL_SINK_INPUT
) {
1571 struct pa_sink_input
*s
;
1573 if (!(s
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, index
))) {
1574 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1578 pa_sink_input_kill(s
);
1580 struct pa_source_output
*s
;
1582 assert(command
== PA_COMMAND_KILL_SOURCE_OUTPUT
);
1584 if (!(s
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, index
))) {
1585 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1589 pa_source_output_kill(s
);
1592 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1595 static void command_load_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1596 struct connection
*c
= userdata
;
1597 struct pa_module
*m
;
1598 const char *name
, *argument
;
1599 struct pa_tagstruct
*reply
;
1602 if (pa_tagstruct_gets(t
, &name
) < 0 ||
1603 pa_tagstruct_gets(t
, &argument
) < 0 ||
1604 !pa_tagstruct_eof(t
)) {
1609 if (!c
->authorized
) {
1610 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1614 if (!(m
= pa_module_load(c
->protocol
->core
, name
, argument
))) {
1615 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INITFAILED
);
1619 reply
= pa_tagstruct_new(NULL
, 0);
1620 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1621 pa_tagstruct_putu32(reply
, tag
);
1622 pa_tagstruct_putu32(reply
, m
->index
);
1623 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1626 static void command_unload_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1627 struct connection
*c
= userdata
;
1629 struct pa_module
*m
;
1632 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1633 !pa_tagstruct_eof(t
)) {
1638 if (!c
->authorized
) {
1639 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1643 if (!(m
= pa_idxset_get_by_index(c
->protocol
->core
->modules
, index
))) {
1644 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1648 pa_module_unload_request(m
);
1649 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1652 static void command_add_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1653 struct connection
*c
= userdata
;
1654 const char *name
, *module
, *argument
;
1658 if (pa_tagstruct_gets(t
, &name
) < 0 ||
1659 pa_tagstruct_getu32(t
, &type
) < 0 || type
> 1 ||
1660 pa_tagstruct_gets(t
, &module
) < 0 ||
1661 pa_tagstruct_gets(t
, &argument
) < 0 ||
1662 !pa_tagstruct_eof(t
)) {
1667 if (!c
->authorized
) {
1668 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1672 if (pa_autoload_add(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
, module
, argument
) < 0) {
1673 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
1677 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1680 static void command_remove_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1681 struct connection
*c
= userdata
;
1686 if (pa_tagstruct_gets(t
, &name
) < 0 ||
1687 pa_tagstruct_getu32(t
, &type
) < 0 || type
> 1 ||
1688 !pa_tagstruct_eof(t
)) {
1693 if (!c
->authorized
) {
1694 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1698 if (pa_autoload_remove(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
) < 0) {
1699 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1703 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1706 static void autoload_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_autoload_entry
*e
) {
1708 pa_tagstruct_puts(t
, e
->name
);
1709 pa_tagstruct_putu32(t
, e
->type
== PA_NAMEREG_SINK
? 0 : 1);
1710 pa_tagstruct_puts(t
, e
->module
);
1711 pa_tagstruct_puts(t
, e
->argument
);
1714 static void command_get_autoload_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1715 struct connection
*c
= userdata
;
1716 struct pa_autoload_entry
*a
= NULL
;
1719 struct pa_tagstruct
*reply
;
1722 if (pa_tagstruct_gets(t
, &name
) < 0 ||
1723 pa_tagstruct_getu32(t
, &type
) < 0 || type
> 1 ||
1724 !pa_tagstruct_eof(t
)) {
1729 if (!c
->authorized
) {
1730 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1734 if (!c
->protocol
->core
->autoload_hashmap
|| !(a
= pa_hashmap_get(c
->protocol
->core
->autoload_hashmap
, name
)) || (a
->type
== PA_NAMEREG_SINK
&& type
!= 0) || (a
->type
== PA_NAMEREG_SOURCE
&& type
!= 1)) {
1735 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1739 reply
= pa_tagstruct_new(NULL
, 0);
1741 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1742 pa_tagstruct_putu32(reply
, tag
);
1743 autoload_fill_tagstruct(reply
, a
);
1744 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1747 static void command_get_autoload_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1748 struct connection
*c
= userdata
;
1749 struct pa_tagstruct
*reply
;
1752 if (!pa_tagstruct_eof(t
)) {
1757 if (!c
->authorized
) {
1758 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1762 reply
= pa_tagstruct_new(NULL
, 0);
1763 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1764 pa_tagstruct_putu32(reply
, tag
);
1766 if (c
->protocol
->core
->autoload_hashmap
) {
1767 struct pa_autoload_entry
*a
;
1770 while ((a
= pa_hashmap_iterate(c
->protocol
->core
->autoload_hashmap
, &state
)))
1771 autoload_fill_tagstruct(reply
, a
);
1774 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1777 /*** pstream callbacks ***/
1779 static void pstream_packet_callback(struct pa_pstream
*p
, struct pa_packet
*packet
, void *userdata
) {
1780 struct connection
*c
= userdata
;
1781 assert(p
&& packet
&& packet
->data
&& c
);
1783 if (pa_pdispatch_run(c
->pdispatch
, packet
, c
) < 0) {
1784 pa_log(__FILE__
": invalid packet.\n");
1789 static void pstream_memblock_callback(struct pa_pstream
*p
, uint32_t channel
, uint32_t delta
, const struct pa_memchunk
*chunk
, void *userdata
) {
1790 struct connection
*c
= userdata
;
1791 struct output_stream
*stream
;
1792 assert(p
&& chunk
&& userdata
);
1794 if (!(stream
= pa_idxset_get_by_index(c
->output_streams
, channel
))) {
1795 pa_log(__FILE__
": client sent block for invalid stream.\n");
1800 if (stream
->type
== PLAYBACK_STREAM
) {
1801 struct playback_stream
*p
= (struct playback_stream
*) stream
;
1802 if (chunk
->length
>= p
->requested_bytes
)
1803 p
->requested_bytes
= 0;
1805 p
->requested_bytes
-= chunk
->length
;
1807 pa_memblockq_push_align(p
->memblockq
, chunk
, delta
);
1808 assert(p
->sink_input
);
1809 /*pa_log(__FILE__": after_recv: %u\n", pa_memblockq_get_length(p->memblockq));*/
1811 pa_sink_notify(p
->sink_input
->sink
);
1812 /* pa_log(__FILE__": Recieved %u bytes.\n", chunk->length); */
1815 struct upload_stream
*u
= (struct upload_stream
*) stream
;
1817 assert(u
->type
== UPLOAD_STREAM
);
1819 if (!u
->memchunk
.memblock
) {
1820 if (u
->length
== chunk
->length
) {
1821 u
->memchunk
= *chunk
;
1822 pa_memblock_ref(u
->memchunk
.memblock
);
1825 u
->memchunk
.memblock
= pa_memblock_new(u
->length
, c
->protocol
->core
->memblock_stat
);
1826 u
->memchunk
.index
= u
->memchunk
.length
= 0;
1830 assert(u
->memchunk
.memblock
);
1833 if (l
> chunk
->length
)
1837 memcpy((uint8_t*) u
->memchunk
.memblock
->data
+ u
->memchunk
.index
+ u
->memchunk
.length
,
1838 (uint8_t*) chunk
->memblock
->data
+chunk
->index
, l
);
1839 u
->memchunk
.length
+= l
;
1845 static void pstream_die_callback(struct pa_pstream
*p
, void *userdata
) {
1846 struct connection
*c
= userdata
;
1850 /* pa_log(__FILE__": connection died.\n");*/
1854 static void pstream_drain_callback(struct pa_pstream
*p
, void *userdata
) {
1855 struct connection
*c
= userdata
;
1861 /*** client callbacks ***/
1863 static void client_kill_cb(struct pa_client
*c
) {
1864 assert(c
&& c
->userdata
);
1865 connection_free(c
->userdata
);
1868 /*** socket server callbacks ***/
1870 static void on_connection(struct pa_socket_server
*s
, struct pa_iochannel
*io
, void *userdata
) {
1871 struct pa_protocol_native
*p
= userdata
;
1872 struct connection
*c
;
1875 c
= pa_xmalloc(sizeof(struct connection
));
1877 c
->authorized
=!! p
->public;
1880 c
->client
= pa_client_new(p
->core
, "NATIVE", "Client");
1882 c
->client
->kill
= client_kill_cb
;
1883 c
->client
->userdata
= c
;
1884 c
->client
->owner
= p
->module
;
1886 c
->pstream
= pa_pstream_new(p
->core
->mainloop
, io
, p
->core
->memblock_stat
);
1889 pa_pstream_set_recieve_packet_callback(c
->pstream
, pstream_packet_callback
, c
);
1890 pa_pstream_set_recieve_memblock_callback(c
->pstream
, pstream_memblock_callback
, c
);
1891 pa_pstream_set_die_callback(c
->pstream
, pstream_die_callback
, c
);
1892 pa_pstream_set_drain_callback(c
->pstream
, pstream_drain_callback
, c
);
1894 c
->pdispatch
= pa_pdispatch_new(p
->core
->mainloop
, command_table
, PA_COMMAND_MAX
);
1895 assert(c
->pdispatch
);
1897 c
->record_streams
= pa_idxset_new(NULL
, NULL
);
1898 c
->output_streams
= pa_idxset_new(NULL
, NULL
);
1899 assert(c
->record_streams
&& c
->output_streams
);
1901 c
->rrobin_index
= PA_IDXSET_INVALID
;
1902 c
->subscription
= NULL
;
1904 pa_idxset_put(p
->connections
, c
, NULL
);
1907 /*** module entry points ***/
1909 static struct pa_protocol_native
* protocol_new_internal(struct pa_core
*c
, struct pa_module
*m
, struct pa_modargs
*ma
) {
1910 struct pa_protocol_native
*p
;
1914 if (pa_modargs_get_value_boolean(ma
, "public", &public) < 0) {
1915 pa_log(__FILE__
": public= expects a boolean argument.\n");
1919 p
= pa_xmalloc(sizeof(struct pa_protocol_native
));
1921 if (pa_authkey_load_from_home(pa_modargs_get_value(ma
, "cookie", PA_NATIVE_COOKIE_FILE
), p
->auth_cookie
, sizeof(p
->auth_cookie
)) < 0) {
1930 p
->connections
= pa_idxset_new(NULL
, NULL
);
1931 assert(p
->connections
);
1936 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
) {
1937 struct pa_protocol_native
*p
;
1939 if (!(p
= protocol_new_internal(core
, m
, ma
)))
1943 pa_socket_server_set_callback(p
->server
, on_connection
, p
);
1948 void pa_protocol_native_free(struct pa_protocol_native
*p
) {
1949 struct connection
*c
;
1952 while ((c
= pa_idxset_first(p
->connections
, NULL
)))
1954 pa_idxset_free(p
->connections
, NULL
, NULL
);
1957 pa_socket_server_unref(p
->server
);
1962 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
) {
1963 struct pa_protocol_native
*p
;
1965 if (!(p
= protocol_new_internal(core
, m
, ma
)))
1968 on_connection(NULL
, io
, p
);