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
);
121 static void command_exit(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
122 static void command_create_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
123 static void command_drain_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
124 static void command_create_record_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
125 static void command_delete_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
126 static void command_auth(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
127 static void command_set_client_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
128 static void command_lookup(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
129 static void command_stat(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
130 static void command_get_playback_latency(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
131 static void command_create_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
132 static void command_finish_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
133 static void command_play_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
134 static void command_remove_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
135 static void command_get_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
136 static void command_get_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
137 static void command_get_server_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
138 static void command_subscribe(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
139 static void command_set_volume(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
140 static void command_cork_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
141 static void command_flush_or_trigger_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
142 static void command_set_default_sink_or_source(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
143 static void command_set_stream_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
144 static void command_kill(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
145 static void command_load_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
146 static void command_unload_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
147 static void command_add_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
148 static void command_remove_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
149 static void command_get_autoload_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
150 static void command_get_autoload_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
);
152 static const struct pa_pdispatch_command command_table
[PA_COMMAND_MAX
] = {
153 [PA_COMMAND_ERROR
] = { NULL
},
154 [PA_COMMAND_TIMEOUT
] = { NULL
},
155 [PA_COMMAND_REPLY
] = { NULL
},
156 [PA_COMMAND_CREATE_PLAYBACK_STREAM
] = { command_create_playback_stream
},
157 [PA_COMMAND_DELETE_PLAYBACK_STREAM
] = { command_delete_stream
},
158 [PA_COMMAND_DRAIN_PLAYBACK_STREAM
] = { command_drain_playback_stream
},
159 [PA_COMMAND_CREATE_RECORD_STREAM
] = { command_create_record_stream
},
160 [PA_COMMAND_DELETE_RECORD_STREAM
] = { command_delete_stream
},
161 [PA_COMMAND_AUTH
] = { command_auth
},
162 [PA_COMMAND_REQUEST
] = { NULL
},
163 [PA_COMMAND_EXIT
] = { command_exit
},
164 [PA_COMMAND_SET_CLIENT_NAME
] = { command_set_client_name
},
165 [PA_COMMAND_LOOKUP_SINK
] = { command_lookup
},
166 [PA_COMMAND_LOOKUP_SOURCE
] = { command_lookup
},
167 [PA_COMMAND_STAT
] = { command_stat
},
168 [PA_COMMAND_GET_PLAYBACK_LATENCY
] = { command_get_playback_latency
},
169 [PA_COMMAND_CREATE_UPLOAD_STREAM
] = { command_create_upload_stream
},
170 [PA_COMMAND_DELETE_UPLOAD_STREAM
] = { command_delete_stream
},
171 [PA_COMMAND_FINISH_UPLOAD_STREAM
] = { command_finish_upload_stream
},
172 [PA_COMMAND_PLAY_SAMPLE
] = { command_play_sample
},
173 [PA_COMMAND_REMOVE_SAMPLE
] = { command_remove_sample
},
174 [PA_COMMAND_GET_SINK_INFO
] = { command_get_info
},
175 [PA_COMMAND_GET_SOURCE_INFO
] = { command_get_info
},
176 [PA_COMMAND_GET_CLIENT_INFO
] = { command_get_info
},
177 [PA_COMMAND_GET_MODULE_INFO
] = { command_get_info
},
178 [PA_COMMAND_GET_SINK_INPUT_INFO
] = { command_get_info
},
179 [PA_COMMAND_GET_SOURCE_OUTPUT_INFO
] = { command_get_info
},
180 [PA_COMMAND_GET_SAMPLE_INFO
] = { command_get_info
},
181 [PA_COMMAND_GET_SINK_INFO_LIST
] = { command_get_info_list
},
182 [PA_COMMAND_GET_SOURCE_INFO_LIST
] = { command_get_info_list
},
183 [PA_COMMAND_GET_MODULE_INFO_LIST
] = { command_get_info_list
},
184 [PA_COMMAND_GET_CLIENT_INFO_LIST
] = { command_get_info_list
},
185 [PA_COMMAND_GET_SINK_INPUT_INFO_LIST
] = { command_get_info_list
},
186 [PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
] = { command_get_info_list
},
187 [PA_COMMAND_GET_SAMPLE_INFO_LIST
] = { command_get_info_list
},
188 [PA_COMMAND_GET_SERVER_INFO
] = { command_get_server_info
},
189 [PA_COMMAND_SUBSCRIBE
] = { command_subscribe
},
190 [PA_COMMAND_SET_SINK_VOLUME
] = { command_set_volume
},
191 [PA_COMMAND_SET_SINK_INPUT_VOLUME
] = { command_set_volume
},
192 [PA_COMMAND_CORK_PLAYBACK_STREAM
] = { command_cork_playback_stream
},
193 [PA_COMMAND_FLUSH_PLAYBACK_STREAM
] = { command_flush_or_trigger_playback_stream
},
194 [PA_COMMAND_TRIGGER_PLAYBACK_STREAM
] = { command_flush_or_trigger_playback_stream
},
195 [PA_COMMAND_SET_DEFAULT_SINK
] = { command_set_default_sink_or_source
},
196 [PA_COMMAND_SET_DEFAULT_SOURCE
] = { command_set_default_sink_or_source
},
197 [PA_COMMAND_SET_PLAYBACK_STREAM_NAME
] = { command_set_stream_name
},
198 [PA_COMMAND_SET_RECORD_STREAM_NAME
] = { command_set_stream_name
},
199 [PA_COMMAND_KILL_CLIENT
] = { command_kill
},
200 [PA_COMMAND_KILL_SINK_INPUT
] = { command_kill
},
201 [PA_COMMAND_KILL_SOURCE_OUTPUT
] = { command_kill
},
202 [PA_COMMAND_LOAD_MODULE
] = { command_load_module
},
203 [PA_COMMAND_UNLOAD_MODULE
] = { command_unload_module
},
204 [PA_COMMAND_GET_AUTOLOAD_INFO
] = { command_get_autoload_info
},
205 [PA_COMMAND_GET_AUTOLOAD_INFO_LIST
] = { command_get_autoload_info_list
},
206 [PA_COMMAND_ADD_AUTOLOAD
] = { command_add_autoload
},
207 [PA_COMMAND_REMOVE_AUTOLOAD
] = { command_remove_autoload
},
210 /* structure management */
212 static struct upload_stream
* upload_stream_new(struct connection
*c
, const struct pa_sample_spec
*ss
, const char *name
, size_t length
) {
213 struct upload_stream
*s
;
214 assert(c
&& ss
&& name
&& length
);
216 s
= pa_xmalloc(sizeof(struct upload_stream
));
217 s
->type
= UPLOAD_STREAM
;
219 s
->sample_spec
= *ss
;
220 s
->name
= pa_xstrdup(name
);
222 s
->memchunk
.memblock
= NULL
;
223 s
->memchunk
.index
= 0;
224 s
->memchunk
.length
= 0;
228 pa_idxset_put(c
->output_streams
, s
, &s
->index
);
232 static void upload_stream_free(struct upload_stream
*o
) {
233 assert(o
&& o
->connection
);
235 pa_idxset_remove_by_data(o
->connection
->output_streams
, o
, NULL
);
239 if (o
->memchunk
.memblock
)
240 pa_memblock_unref(o
->memchunk
.memblock
);
245 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
) {
246 struct record_stream
*s
;
247 struct pa_source_output
*source_output
;
249 assert(c
&& source
&& ss
&& name
&& maxlength
);
251 if (!(source_output
= pa_source_output_new(source
, name
, ss
)))
254 s
= pa_xmalloc(sizeof(struct record_stream
));
256 s
->source_output
= source_output
;
257 s
->source_output
->push
= source_output_push_cb
;
258 s
->source_output
->kill
= source_output_kill_cb
;
259 s
->source_output
->userdata
= s
;
260 s
->source_output
->owner
= c
->protocol
->module
;
261 s
->source_output
->client
= c
->client
;
263 s
->memblockq
= pa_memblockq_new(maxlength
, 0, base
= pa_frame_size(ss
), 0, 0, c
->protocol
->core
->memblock_stat
);
264 assert(s
->memblockq
);
266 s
->fragment_size
= (fragment_size
/base
)*base
;
267 if (!s
->fragment_size
)
268 s
->fragment_size
= base
;
270 pa_idxset_put(c
->record_streams
, s
, &s
->index
);
274 static void record_stream_free(struct record_stream
* r
) {
275 assert(r
&& r
->connection
);
277 pa_idxset_remove_by_data(r
->connection
->record_streams
, r
, NULL
);
278 pa_source_output_disconnect(r
->source_output
);
279 pa_source_output_unref(r
->source_output
);
280 pa_memblockq_free(r
->memblockq
);
284 static struct playback_stream
* playback_stream_new(struct connection
*c
, struct pa_sink
*sink
, const struct pa_sample_spec
*ss
, const char *name
,
289 pa_volume_t volume
) {
290 struct playback_stream
*s
;
291 struct pa_sink_input
*sink_input
;
292 assert(c
&& sink
&& ss
&& name
&& maxlength
);
294 if (!(sink_input
= pa_sink_input_new(sink
, name
, ss
, 0)))
297 s
= pa_xmalloc(sizeof(struct playback_stream
));
298 s
->type
= PLAYBACK_STREAM
;
300 s
->sink_input
= sink_input
;
302 s
->sink_input
->peek
= sink_input_peek_cb
;
303 s
->sink_input
->drop
= sink_input_drop_cb
;
304 s
->sink_input
->kill
= sink_input_kill_cb
;
305 s
->sink_input
->get_latency
= sink_input_get_latency_cb
;
306 s
->sink_input
->userdata
= s
;
307 s
->sink_input
->owner
= c
->protocol
->module
;
308 s
->sink_input
->client
= c
->client
;
310 s
->memblockq
= pa_memblockq_new(maxlength
, tlength
, pa_frame_size(ss
), prebuf
, minreq
, c
->protocol
->core
->memblock_stat
);
311 assert(s
->memblockq
);
313 s
->requested_bytes
= 0;
314 s
->drain_request
= 0;
316 s
->sink_input
->volume
= volume
;
318 pa_idxset_put(c
->output_streams
, s
, &s
->index
);
322 static void playback_stream_free(struct playback_stream
* p
) {
323 assert(p
&& p
->connection
);
325 if (p
->drain_request
)
326 pa_pstream_send_error(p
->connection
->pstream
, p
->drain_tag
, PA_ERROR_NOENTITY
);
328 pa_idxset_remove_by_data(p
->connection
->output_streams
, p
, NULL
);
329 pa_sink_input_disconnect(p
->sink_input
);
330 pa_sink_input_unref(p
->sink_input
);
331 pa_memblockq_free(p
->memblockq
);
335 static void connection_free(struct connection
*c
) {
336 struct record_stream
*r
;
337 struct output_stream
*o
;
338 assert(c
&& c
->protocol
);
340 pa_idxset_remove_by_data(c
->protocol
->connections
, c
, NULL
);
341 while ((r
= pa_idxset_first(c
->record_streams
, NULL
)))
342 record_stream_free(r
);
343 pa_idxset_free(c
->record_streams
, NULL
, NULL
);
345 while ((o
= pa_idxset_first(c
->output_streams
, NULL
)))
346 if (o
->type
== PLAYBACK_STREAM
)
347 playback_stream_free((struct playback_stream
*) o
);
349 upload_stream_free((struct upload_stream
*) o
);
350 pa_idxset_free(c
->output_streams
, NULL
, NULL
);
352 pa_pdispatch_unref(c
->pdispatch
);
353 pa_pstream_close(c
->pstream
);
354 pa_pstream_unref(c
->pstream
);
355 pa_client_free(c
->client
);
358 pa_subscription_free(c
->subscription
);
363 static void request_bytes(struct playback_stream
*s
) {
364 struct pa_tagstruct
*t
;
368 if (!(l
= pa_memblockq_missing(s
->memblockq
)))
371 if (l
<= s
->requested_bytes
)
374 l
-= s
->requested_bytes
;
376 if (l
< pa_memblockq_get_minreq(s
->memblockq
))
379 s
->requested_bytes
+= l
;
381 t
= pa_tagstruct_new(NULL
, 0);
383 pa_tagstruct_putu32(t
, PA_COMMAND_REQUEST
);
384 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
385 pa_tagstruct_putu32(t
, s
->index
);
386 pa_tagstruct_putu32(t
, l
);
387 pa_pstream_send_tagstruct(s
->connection
->pstream
, t
);
389 /* pa_log(__FILE__": Requesting %u bytes\n", l); */
392 static void send_memblock(struct connection
*c
) {
394 struct record_stream
*r
;
396 start
= PA_IDXSET_INVALID
;
398 struct pa_memchunk chunk
;
400 if (!(r
= pa_idxset_rrobin(c
->record_streams
, &c
->rrobin_index
)))
403 if (start
== PA_IDXSET_INVALID
)
404 start
= c
->rrobin_index
;
405 else if (start
== c
->rrobin_index
)
408 if (pa_memblockq_peek(r
->memblockq
, &chunk
) >= 0) {
409 struct pa_memchunk schunk
= chunk
;
411 if (schunk
.length
> r
->fragment_size
)
412 schunk
.length
= r
->fragment_size
;
414 pa_pstream_send_memblock(c
->pstream
, r
->index
, 0, &schunk
);
415 pa_memblockq_drop(r
->memblockq
, &chunk
, schunk
.length
);
416 pa_memblock_unref(schunk
.memblock
);
423 static void send_playback_stream_killed(struct playback_stream
*p
) {
424 struct pa_tagstruct
*t
;
427 t
= pa_tagstruct_new(NULL
, 0);
429 pa_tagstruct_putu32(t
, PA_COMMAND_PLAYBACK_STREAM_KILLED
);
430 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
431 pa_tagstruct_putu32(t
, p
->index
);
432 pa_pstream_send_tagstruct(p
->connection
->pstream
, t
);
435 static void send_record_stream_killed(struct record_stream
*r
) {
436 struct pa_tagstruct
*t
;
439 t
= pa_tagstruct_new(NULL
, 0);
441 pa_tagstruct_putu32(t
, PA_COMMAND_RECORD_STREAM_KILLED
);
442 pa_tagstruct_putu32(t
, (uint32_t) -1); /* tag */
443 pa_tagstruct_putu32(t
, r
->index
);
444 pa_pstream_send_tagstruct(r
->connection
->pstream
, t
);
448 /*** sinkinput callbacks ***/
450 static int sink_input_peek_cb(struct pa_sink_input
*i
, struct pa_memchunk
*chunk
) {
451 struct playback_stream
*s
;
452 assert(i
&& i
->userdata
&& chunk
);
455 if (pa_memblockq_peek(s
->memblockq
, chunk
) < 0)
461 static void sink_input_drop_cb(struct pa_sink_input
*i
, const struct pa_memchunk
*chunk
, size_t length
) {
462 struct playback_stream
*s
;
463 assert(i
&& i
->userdata
&& length
);
466 pa_memblockq_drop(s
->memblockq
, chunk
, length
);
469 if (s
->drain_request
&& !pa_memblockq_is_readable(s
->memblockq
)) {
470 pa_pstream_send_simple_ack(s
->connection
->pstream
, s
->drain_tag
);
471 s
->drain_request
= 0;
474 /*pa_log(__FILE__": after_drop: %u\n", pa_memblockq_get_length(s->memblockq));*/
477 static void sink_input_kill_cb(struct pa_sink_input
*i
) {
478 assert(i
&& i
->userdata
);
479 send_playback_stream_killed((struct playback_stream
*) i
->userdata
);
480 playback_stream_free((struct playback_stream
*) i
->userdata
);
483 static pa_usec_t
sink_input_get_latency_cb(struct pa_sink_input
*i
) {
484 struct playback_stream
*s
;
485 assert(i
&& i
->userdata
);
488 /*pa_log(__FILE__": get_latency: %u\n", pa_memblockq_get_length(s->memblockq));*/
490 return pa_bytes_to_usec(pa_memblockq_get_length(s
->memblockq
), &s
->sink_input
->sample_spec
);
493 /*** source_output callbacks ***/
495 static void source_output_push_cb(struct pa_source_output
*o
, const struct pa_memchunk
*chunk
) {
496 struct record_stream
*s
;
497 assert(o
&& o
->userdata
&& chunk
);
500 pa_memblockq_push_align(s
->memblockq
, chunk
, 0);
501 if (!pa_pstream_is_pending(s
->connection
->pstream
))
502 send_memblock(s
->connection
);
505 static void source_output_kill_cb(struct pa_source_output
*o
) {
506 assert(o
&& o
->userdata
);
507 send_record_stream_killed((struct record_stream
*) o
->userdata
);
508 record_stream_free((struct record_stream
*) o
->userdata
);
511 /*** pdispatch callbacks ***/
513 static void protocol_error(struct connection
*c
) {
514 pa_log(__FILE__
": protocol error, kicking client\n");
518 static void command_create_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
519 struct connection
*c
= userdata
;
520 struct playback_stream
*s
;
521 size_t maxlength
, tlength
, prebuf
, minreq
;
523 const char *name
, *sink_name
;
524 struct pa_sample_spec ss
;
525 struct pa_tagstruct
*reply
;
526 struct pa_sink
*sink
;
528 assert(c
&& t
&& c
->protocol
&& c
->protocol
->core
);
530 if (pa_tagstruct_gets(t
, &name
) < 0 ||
531 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
532 pa_tagstruct_getu32(t
, &sink_index
) < 0 ||
533 pa_tagstruct_gets(t
, &sink_name
) < 0 ||
534 pa_tagstruct_getu32(t
, &maxlength
) < 0 ||
535 pa_tagstruct_getu32(t
, &tlength
) < 0 ||
536 pa_tagstruct_getu32(t
, &prebuf
) < 0 ||
537 pa_tagstruct_getu32(t
, &minreq
) < 0 ||
538 pa_tagstruct_getu32(t
, &volume
) < 0 ||
539 !pa_tagstruct_eof(t
)) {
544 if (!c
->authorized
) {
545 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
549 if (sink_index
!= (uint32_t) -1)
550 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, sink_index
);
552 sink
= pa_namereg_get(c
->protocol
->core
, *sink_name
? sink_name
: NULL
, PA_NAMEREG_SINK
, 1);
555 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
559 if (!(s
= playback_stream_new(c
, sink
, &ss
, name
, maxlength
, tlength
, prebuf
, minreq
, volume
))) {
560 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
564 reply
= pa_tagstruct_new(NULL
, 0);
566 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
567 pa_tagstruct_putu32(reply
, tag
);
568 pa_tagstruct_putu32(reply
, s
->index
);
569 assert(s
->sink_input
);
570 pa_tagstruct_putu32(reply
, s
->sink_input
->index
);
571 pa_tagstruct_putu32(reply
, s
->requested_bytes
= pa_memblockq_missing(s
->memblockq
));
572 pa_pstream_send_tagstruct(c
->pstream
, reply
);
576 static void command_delete_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
577 struct connection
*c
= userdata
;
581 if (pa_tagstruct_getu32(t
, &channel
) < 0 ||
582 !pa_tagstruct_eof(t
)) {
587 if (!c
->authorized
) {
588 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
592 if (command
== PA_COMMAND_DELETE_PLAYBACK_STREAM
) {
593 struct playback_stream
*s
;
594 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || (s
->type
!= PLAYBACK_STREAM
)) {
595 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
599 playback_stream_free(s
);
600 } else if (command
== PA_COMMAND_DELETE_RECORD_STREAM
) {
601 struct record_stream
*s
;
602 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, channel
))) {
603 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
607 record_stream_free(s
);
609 struct upload_stream
*s
;
610 assert(command
== PA_COMMAND_DELETE_UPLOAD_STREAM
);
611 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || (s
->type
!= UPLOAD_STREAM
)) {
612 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
616 upload_stream_free(s
);
619 pa_pstream_send_simple_ack(c
->pstream
, tag
);
622 static void command_create_record_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
623 struct connection
*c
= userdata
;
624 struct record_stream
*s
;
625 size_t maxlength
, fragment_size
;
626 uint32_t source_index
;
627 const char *name
, *source_name
;
628 struct pa_sample_spec ss
;
629 struct pa_tagstruct
*reply
;
630 struct pa_source
*source
;
631 assert(c
&& t
&& c
->protocol
&& c
->protocol
->core
);
633 if (pa_tagstruct_gets(t
, &name
) < 0 ||
634 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
635 pa_tagstruct_getu32(t
, &source_index
) < 0 ||
636 pa_tagstruct_gets(t
, &source_name
) < 0 ||
637 pa_tagstruct_getu32(t
, &maxlength
) < 0 ||
638 pa_tagstruct_getu32(t
, &fragment_size
) < 0 ||
639 !pa_tagstruct_eof(t
)) {
644 if (!c
->authorized
) {
645 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
649 if (source_index
!= (uint32_t) -1)
650 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, source_index
);
652 source
= pa_namereg_get(c
->protocol
->core
, *source_name
? source_name
: NULL
, PA_NAMEREG_SOURCE
, 1);
655 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
659 if (!(s
= record_stream_new(c
, source
, &ss
, name
, maxlength
, fragment_size
))) {
660 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
664 reply
= pa_tagstruct_new(NULL
, 0);
666 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
667 pa_tagstruct_putu32(reply
, tag
);
668 pa_tagstruct_putu32(reply
, s
->index
);
669 assert(s
->source_output
);
670 pa_tagstruct_putu32(reply
, s
->source_output
->index
);
671 pa_pstream_send_tagstruct(c
->pstream
, reply
);
674 static void command_exit(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
675 struct connection
*c
= userdata
;
678 if (!pa_tagstruct_eof(t
)) {
683 if (!c
->authorized
) {
684 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
688 assert(c
->protocol
&& c
->protocol
->core
&& c
->protocol
->core
->mainloop
);
689 c
->protocol
->core
->mainloop
->quit(c
->protocol
->core
->mainloop
, 0);
690 pa_pstream_send_simple_ack(c
->pstream
, tag
); /* nonsense */
694 static void command_auth(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
695 struct connection
*c
= userdata
;
699 if (pa_tagstruct_get_arbitrary(t
, &cookie
, PA_NATIVE_COOKIE_LENGTH
) < 0 ||
700 !pa_tagstruct_eof(t
)) {
705 if (!c
->authorized
) {
706 if (memcmp(c
->protocol
->auth_cookie
, cookie
, PA_NATIVE_COOKIE_LENGTH
) != 0) {
707 pa_log(__FILE__
": Denied access to client with invalid authorization key.\n");
708 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
715 pa_pstream_send_simple_ack(c
->pstream
, tag
);
719 static void command_set_client_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
720 struct connection
*c
= userdata
;
724 if (pa_tagstruct_gets(t
, &name
) < 0 ||
725 !pa_tagstruct_eof(t
)) {
730 pa_client_set_name(c
->client
, name
);
731 pa_pstream_send_simple_ack(c
->pstream
, tag
);
735 static void command_lookup(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
736 struct connection
*c
= userdata
;
738 uint32_t index
= PA_IDXSET_INVALID
;
741 if (pa_tagstruct_gets(t
, &name
) < 0 ||
742 !pa_tagstruct_eof(t
)) {
747 if (!c
->authorized
) {
748 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
752 if (command
== PA_COMMAND_LOOKUP_SINK
) {
753 struct pa_sink
*sink
;
754 if ((sink
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SINK
, 1)))
757 struct pa_source
*source
;
758 assert(command
== PA_COMMAND_LOOKUP_SOURCE
);
759 if ((source
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SOURCE
, 1)))
760 index
= source
->index
;
763 if (index
== PA_IDXSET_INVALID
)
764 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
766 struct pa_tagstruct
*reply
;
767 reply
= pa_tagstruct_new(NULL
, 0);
769 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
770 pa_tagstruct_putu32(reply
, tag
);
771 pa_tagstruct_putu32(reply
, index
);
772 pa_pstream_send_tagstruct(c
->pstream
, reply
);
776 static void command_drain_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
777 struct connection
*c
= userdata
;
779 struct playback_stream
*s
;
782 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
783 !pa_tagstruct_eof(t
)) {
788 if (!c
->authorized
) {
789 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
793 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
794 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
798 s
->drain_request
= 0;
800 pa_memblockq_prebuf_disable(s
->memblockq
);
802 if (!pa_memblockq_is_readable(s
->memblockq
)) {
803 pa_pstream_send_simple_ack(c
->pstream
, tag
);
805 s
->drain_request
= 1;
808 pa_sink_notify(s
->sink_input
->sink
);
812 static void command_stat(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
813 struct connection
*c
= userdata
;
814 struct pa_tagstruct
*reply
;
817 if (!pa_tagstruct_eof(t
)) {
822 if (!c
->authorized
) {
823 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
827 reply
= pa_tagstruct_new(NULL
, 0);
829 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
830 pa_tagstruct_putu32(reply
, tag
);
831 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->total
);
832 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->total_size
);
833 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->allocated
);
834 pa_tagstruct_putu32(reply
, c
->protocol
->core
->memblock_stat
->allocated_size
);
835 pa_tagstruct_putu32(reply
, pa_scache_total_size(c
->protocol
->core
));
836 pa_pstream_send_tagstruct(c
->pstream
, reply
);
839 static void command_get_playback_latency(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
840 struct connection
*c
= userdata
;
841 struct pa_tagstruct
*reply
;
842 struct playback_stream
*s
;
843 struct timeval tv
, now
;
847 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
848 pa_tagstruct_get_timeval(t
, &tv
) < 0 ||
849 !pa_tagstruct_eof(t
)) {
854 if (!c
->authorized
) {
855 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
859 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
860 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
864 reply
= pa_tagstruct_new(NULL
, 0);
866 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
867 pa_tagstruct_putu32(reply
, tag
);
868 pa_tagstruct_put_usec(reply
, pa_sink_input_get_latency(s
->sink_input
));
869 pa_tagstruct_put_usec(reply
, pa_sink_get_latency(s
->sink_input
->sink
));
870 pa_tagstruct_put_boolean(reply
, pa_memblockq_is_readable(s
->memblockq
));
871 pa_tagstruct_putu32(reply
, pa_memblockq_get_length(s
->memblockq
));
872 pa_tagstruct_put_timeval(reply
, &tv
);
873 gettimeofday(&now
, NULL
);
874 pa_tagstruct_put_timeval(reply
, &now
);
875 pa_pstream_send_tagstruct(c
->pstream
, reply
);
878 static void command_create_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
879 struct connection
*c
= userdata
;
880 struct upload_stream
*s
;
883 struct pa_sample_spec ss
;
884 struct pa_tagstruct
*reply
;
885 assert(c
&& t
&& c
->protocol
&& c
->protocol
->core
);
887 if (pa_tagstruct_gets(t
, &name
) < 0 ||
888 pa_tagstruct_get_sample_spec(t
, &ss
) < 0 ||
889 pa_tagstruct_getu32(t
, &length
) < 0 ||
890 !pa_tagstruct_eof(t
)) {
895 if (!c
->authorized
) {
896 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
900 if ((length
% pa_frame_size(&ss
)) != 0 || length
<= 0 || !*name
) {
901 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
905 if (!(s
= upload_stream_new(c
, &ss
, name
, length
))) {
906 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INVALID
);
910 reply
= pa_tagstruct_new(NULL
, 0);
912 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
913 pa_tagstruct_putu32(reply
, tag
);
914 pa_tagstruct_putu32(reply
, s
->index
);
915 pa_pstream_send_tagstruct(c
->pstream
, reply
);
917 reply
= pa_tagstruct_new(NULL
, 0);
919 pa_tagstruct_putu32(reply
, PA_COMMAND_REQUEST
);
920 pa_tagstruct_putu32(reply
, (uint32_t) -1); /* tag */
921 pa_tagstruct_putu32(reply
, s
->index
);
922 pa_tagstruct_putu32(reply
, length
);
923 pa_pstream_send_tagstruct(c
->pstream
, reply
);
926 static void command_finish_upload_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
927 struct connection
*c
= userdata
;
929 struct upload_stream
*s
;
933 if (pa_tagstruct_getu32(t
, &channel
) < 0 ||
934 !pa_tagstruct_eof(t
)) {
939 if (!c
->authorized
) {
940 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
944 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, channel
)) || (s
->type
!= UPLOAD_STREAM
)) {
945 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
949 pa_scache_add_item(c
->protocol
->core
, s
->name
, &s
->sample_spec
, &s
->memchunk
, &index
);
950 pa_pstream_send_simple_ack(c
->pstream
, tag
);
951 upload_stream_free(s
);
954 static void command_play_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
955 struct connection
*c
= userdata
;
956 uint32_t sink_index
, volume
;
957 struct pa_sink
*sink
;
958 const char *name
, *sink_name
;
961 if (pa_tagstruct_getu32(t
, &sink_index
) < 0 ||
962 pa_tagstruct_gets(t
, &sink_name
) < 0 ||
963 pa_tagstruct_getu32(t
, &volume
) < 0 ||
964 pa_tagstruct_gets(t
, &name
) < 0 ||
965 !pa_tagstruct_eof(t
)) {
970 if (!c
->authorized
) {
971 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
975 if (sink_index
!= (uint32_t) -1)
976 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, sink_index
);
978 sink
= pa_namereg_get(c
->protocol
->core
, *sink_name
? sink_name
: NULL
, PA_NAMEREG_SINK
, 1);
981 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
985 if (pa_scache_play_item(c
->protocol
->core
, name
, sink
, volume
) < 0) {
986 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
990 pa_pstream_send_simple_ack(c
->pstream
, tag
);
993 static void command_remove_sample(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
994 struct connection
*c
= userdata
;
998 if (pa_tagstruct_gets(t
, &name
) < 0 ||
999 !pa_tagstruct_eof(t
)) {
1004 if (!c
->authorized
) {
1005 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1009 if (pa_scache_remove_item(c
->protocol
->core
, name
) < 0) {
1010 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1014 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1017 static void sink_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_sink
*sink
) {
1019 pa_tagstruct_putu32(t
, sink
->index
);
1020 pa_tagstruct_puts(t
, sink
->name
);
1021 pa_tagstruct_puts(t
, sink
->description
? sink
->description
: "");
1022 pa_tagstruct_put_sample_spec(t
, &sink
->sample_spec
);
1023 pa_tagstruct_putu32(t
, sink
->owner
? sink
->owner
->index
: (uint32_t) -1);
1024 pa_tagstruct_putu32(t
, sink
->volume
);
1025 pa_tagstruct_putu32(t
, sink
->monitor_source
->index
);
1026 pa_tagstruct_puts(t
, sink
->monitor_source
->name
);
1027 pa_tagstruct_put_usec(t
, pa_sink_get_latency(sink
));
1030 static void source_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_source
*source
) {
1031 assert(t
&& source
);
1032 pa_tagstruct_putu32(t
, source
->index
);
1033 pa_tagstruct_puts(t
, source
->name
);
1034 pa_tagstruct_puts(t
, source
->description
? source
->description
: "");
1035 pa_tagstruct_put_sample_spec(t
, &source
->sample_spec
);
1036 pa_tagstruct_putu32(t
, source
->owner
? source
->owner
->index
: (uint32_t) -1);
1037 pa_tagstruct_putu32(t
, source
->monitor_of
? source
->monitor_of
->index
: (uint32_t) -1);
1038 pa_tagstruct_puts(t
, source
->monitor_of
? source
->monitor_of
->name
: "");
1041 static void client_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_client
*client
) {
1042 assert(t
&& client
);
1043 pa_tagstruct_putu32(t
, client
->index
);
1044 pa_tagstruct_puts(t
, client
->name
);
1045 pa_tagstruct_puts(t
, client
->protocol_name
);
1046 pa_tagstruct_putu32(t
, client
->owner
? client
->owner
->index
: (uint32_t) -1);
1049 static void module_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_module
*module
) {
1050 assert(t
&& module
);
1051 pa_tagstruct_putu32(t
, module
->index
);
1052 pa_tagstruct_puts(t
, module
->name
);
1053 pa_tagstruct_puts(t
, module
->argument
? module
->argument
: "");
1054 pa_tagstruct_putu32(t
, module
->n_used
);
1055 pa_tagstruct_put_boolean(t
, module
->auto_unload
);
1058 static void sink_input_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_sink_input
*s
) {
1060 pa_tagstruct_putu32(t
, s
->index
);
1061 pa_tagstruct_puts(t
, s
->name
? s
->name
: "");
1062 pa_tagstruct_putu32(t
, s
->owner
? s
->owner
->index
: (uint32_t) -1);
1063 pa_tagstruct_putu32(t
, s
->client
? s
->client
->index
: (uint32_t) -1);
1064 pa_tagstruct_putu32(t
, s
->sink
->index
);
1065 pa_tagstruct_put_sample_spec(t
, &s
->sample_spec
);
1066 pa_tagstruct_putu32(t
, s
->volume
);
1067 pa_tagstruct_put_usec(t
, pa_sink_input_get_latency(s
));
1068 pa_tagstruct_put_usec(t
, pa_sink_get_latency(s
->sink
));
1071 static void source_output_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_source_output
*s
) {
1073 pa_tagstruct_putu32(t
, s
->index
);
1074 pa_tagstruct_puts(t
, s
->name
? s
->name
: "");
1075 pa_tagstruct_putu32(t
, s
->owner
? s
->owner
->index
: (uint32_t) -1);
1076 pa_tagstruct_putu32(t
, s
->client
? s
->client
->index
: (uint32_t) -1);
1077 pa_tagstruct_putu32(t
, s
->source
->index
);
1078 pa_tagstruct_put_sample_spec(t
, &s
->sample_spec
);
1081 static void scache_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_scache_entry
*e
) {
1083 pa_tagstruct_putu32(t
, e
->index
);
1084 pa_tagstruct_puts(t
, e
->name
);
1085 pa_tagstruct_putu32(t
, e
->volume
);
1086 pa_tagstruct_put_usec(t
, pa_bytes_to_usec(e
->memchunk
.length
, &e
->sample_spec
));
1087 pa_tagstruct_put_sample_spec(t
, &e
->sample_spec
);
1088 pa_tagstruct_putu32(t
, e
->memchunk
.length
);
1089 pa_tagstruct_put_boolean(t
, e
->lazy
);
1090 pa_tagstruct_puts(t
, e
->filename
);
1093 static void command_get_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1094 struct connection
*c
= userdata
;
1096 struct pa_sink
*sink
= NULL
;
1097 struct pa_source
*source
= NULL
;
1098 struct pa_client
*client
= NULL
;
1099 struct pa_module
*module
= NULL
;
1100 struct pa_sink_input
*si
= NULL
;
1101 struct pa_source_output
*so
= NULL
;
1102 struct pa_scache_entry
*sce
= NULL
;
1104 struct pa_tagstruct
*reply
;
1108 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1109 (command
!= PA_COMMAND_GET_CLIENT_INFO
&&
1110 command
!= PA_COMMAND_GET_MODULE_INFO
&&
1111 command
!= PA_COMMAND_GET_SINK_INPUT_INFO
&&
1112 command
!= PA_COMMAND_GET_SOURCE_OUTPUT_INFO
&&
1113 pa_tagstruct_gets(t
, &name
) < 0) ||
1114 !pa_tagstruct_eof(t
)) {
1119 if (!c
->authorized
) {
1120 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1124 if (command
== PA_COMMAND_GET_SINK_INFO
) {
1125 if (index
!= (uint32_t) -1)
1126 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, index
);
1128 sink
= pa_namereg_get(c
->protocol
->core
, *name
? name
: NULL
, PA_NAMEREG_SINK
, 1);
1129 } else if (command
== PA_COMMAND_GET_SOURCE_INFO
) {
1130 if (index
!= (uint32_t) -1)
1131 source
= pa_idxset_get_by_index(c
->protocol
->core
->sources
, index
);
1133 source
= pa_namereg_get(c
->protocol
->core
, *name
? name
: NULL
, PA_NAMEREG_SOURCE
, 1);
1134 } else if (command
== PA_COMMAND_GET_CLIENT_INFO
)
1135 client
= pa_idxset_get_by_index(c
->protocol
->core
->clients
, index
);
1136 else if (command
== PA_COMMAND_GET_MODULE_INFO
)
1137 module
= pa_idxset_get_by_index(c
->protocol
->core
->modules
, index
);
1138 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO
)
1139 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, index
);
1140 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO
)
1141 so
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, index
);
1143 assert(command
== PA_COMMAND_GET_SAMPLE_INFO
&& name
);
1144 if (index
!= (uint32_t) -1)
1145 sce
= pa_idxset_get_by_index(c
->protocol
->core
->scache
, index
);
1147 sce
= pa_namereg_get(c
->protocol
->core
, name
, PA_NAMEREG_SAMPLE
, 0);
1150 if (!sink
&& !source
&& !client
&& !module
&& !si
&& !so
&& !sce
) {
1151 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1155 reply
= pa_tagstruct_new(NULL
, 0);
1157 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1158 pa_tagstruct_putu32(reply
, tag
);
1160 sink_fill_tagstruct(reply
, sink
);
1162 source_fill_tagstruct(reply
, source
);
1164 client_fill_tagstruct(reply
, client
);
1166 module_fill_tagstruct(reply
, module
);
1168 sink_input_fill_tagstruct(reply
, si
);
1170 source_output_fill_tagstruct(reply
, so
);
1172 scache_fill_tagstruct(reply
, sce
);
1173 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1176 static void command_get_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1177 struct connection
*c
= userdata
;
1178 struct pa_idxset
*i
;
1181 struct pa_tagstruct
*reply
;
1184 if (!pa_tagstruct_eof(t
)) {
1189 if (!c
->authorized
) {
1190 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1194 reply
= pa_tagstruct_new(NULL
, 0);
1196 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1197 pa_tagstruct_putu32(reply
, tag
);
1199 if (command
== PA_COMMAND_GET_SINK_INFO_LIST
)
1200 i
= c
->protocol
->core
->sinks
;
1201 else if (command
== PA_COMMAND_GET_SOURCE_INFO_LIST
)
1202 i
= c
->protocol
->core
->sources
;
1203 else if (command
== PA_COMMAND_GET_CLIENT_INFO_LIST
)
1204 i
= c
->protocol
->core
->clients
;
1205 else if (command
== PA_COMMAND_GET_MODULE_INFO_LIST
)
1206 i
= c
->protocol
->core
->modules
;
1207 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO_LIST
)
1208 i
= c
->protocol
->core
->sink_inputs
;
1209 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
)
1210 i
= c
->protocol
->core
->source_outputs
;
1212 assert(command
== PA_COMMAND_GET_SAMPLE_INFO_LIST
);
1213 i
= c
->protocol
->core
->scache
;
1217 for (p
= pa_idxset_first(i
, &index
); p
; p
= pa_idxset_next(i
, &index
)) {
1218 if (command
== PA_COMMAND_GET_SINK_INFO_LIST
)
1219 sink_fill_tagstruct(reply
, p
);
1220 else if (command
== PA_COMMAND_GET_SOURCE_INFO_LIST
)
1221 source_fill_tagstruct(reply
, p
);
1222 else if (command
== PA_COMMAND_GET_CLIENT_INFO_LIST
)
1223 client_fill_tagstruct(reply
, p
);
1224 else if (command
== PA_COMMAND_GET_MODULE_INFO_LIST
)
1225 module_fill_tagstruct(reply
, p
);
1226 else if (command
== PA_COMMAND_GET_SINK_INPUT_INFO_LIST
)
1227 sink_input_fill_tagstruct(reply
, p
);
1228 else if (command
== PA_COMMAND_GET_SOURCE_OUTPUT_INFO_LIST
)
1229 source_output_fill_tagstruct(reply
, p
);
1231 assert(command
== PA_COMMAND_GET_SAMPLE_INFO_LIST
);
1232 scache_fill_tagstruct(reply
, p
);
1237 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1240 static void command_get_server_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1241 struct connection
*c
= userdata
;
1242 struct pa_tagstruct
*reply
;
1247 if (!pa_tagstruct_eof(t
)) {
1252 if (!c
->authorized
) {
1253 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1257 reply
= pa_tagstruct_new(NULL
, 0);
1259 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1260 pa_tagstruct_putu32(reply
, tag
);
1261 pa_tagstruct_puts(reply
, PACKAGE_NAME
);
1262 pa_tagstruct_puts(reply
, PACKAGE_VERSION
);
1263 pa_tagstruct_puts(reply
, pa_get_user_name(txt
, sizeof(txt
)));
1264 pa_tagstruct_puts(reply
, pa_get_host_name(txt
, sizeof(txt
)));
1265 pa_tagstruct_put_sample_spec(reply
, &c
->protocol
->core
->default_sample_spec
);
1267 n
= pa_namereg_get_default_sink_name(c
->protocol
->core
);
1268 pa_tagstruct_puts(reply
, n
? n
: "");
1269 n
= pa_namereg_get_default_source_name(c
->protocol
->core
);
1270 pa_tagstruct_puts(reply
, n
? n
: "");
1271 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1274 static void subscription_cb(struct pa_core
*core
, enum pa_subscription_event_type e
, uint32_t index
, void *userdata
) {
1275 struct pa_tagstruct
*t
;
1276 struct connection
*c
= userdata
;
1279 t
= pa_tagstruct_new(NULL
, 0);
1281 pa_tagstruct_putu32(t
, PA_COMMAND_SUBSCRIBE_EVENT
);
1282 pa_tagstruct_putu32(t
, (uint32_t) -1);
1283 pa_tagstruct_putu32(t
, e
);
1284 pa_tagstruct_putu32(t
, index
);
1285 pa_pstream_send_tagstruct(c
->pstream
, t
);
1288 static void command_subscribe(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1289 struct connection
*c
= userdata
;
1290 enum pa_subscription_mask m
;
1293 if (pa_tagstruct_getu32(t
, &m
) < 0 ||
1294 !pa_tagstruct_eof(t
)) {
1299 if (!c
->authorized
) {
1300 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1304 if (c
->subscription
)
1305 pa_subscription_free(c
->subscription
);
1308 c
->subscription
= pa_subscription_new(c
->protocol
->core
, m
, subscription_cb
, c
);
1309 assert(c
->subscription
);
1311 c
->subscription
= NULL
;
1313 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1316 static void command_set_volume(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1317 struct connection
*c
= userdata
;
1318 uint32_t index
, volume
;
1319 struct pa_sink
*sink
= NULL
;
1320 struct pa_sink_input
*si
= NULL
;
1321 const char *name
= NULL
;
1324 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1325 (command
== PA_COMMAND_SET_SINK_VOLUME
&& pa_tagstruct_gets(t
, &name
) < 0) ||
1326 pa_tagstruct_getu32(t
, &volume
) ||
1327 !pa_tagstruct_eof(t
)) {
1332 if (!c
->authorized
) {
1333 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1337 if (command
== PA_COMMAND_SET_SINK_VOLUME
) {
1338 if (index
!= (uint32_t) -1)
1339 sink
= pa_idxset_get_by_index(c
->protocol
->core
->sinks
, index
);
1341 sink
= pa_namereg_get(c
->protocol
->core
, *name
? name
: NULL
, PA_NAMEREG_SINK
, 1);
1343 assert(command
== PA_COMMAND_SET_SINK_INPUT_VOLUME
);
1344 si
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, index
);
1348 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1353 pa_sink_set_volume(sink
, volume
);
1355 pa_sink_input_set_volume(si
, volume
);
1357 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1360 static void command_cork_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1361 struct connection
*c
= userdata
;
1364 struct playback_stream
*s
;
1367 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1368 pa_tagstruct_getu32(t
, &b
) < 0 ||
1369 !pa_tagstruct_eof(t
)) {
1374 if (!c
->authorized
) {
1375 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1379 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
1380 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1384 pa_sink_input_cork(s
->sink_input
, b
);
1385 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1388 static void command_flush_or_trigger_playback_stream(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1389 struct connection
*c
= userdata
;
1391 struct playback_stream
*s
;
1394 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1395 !pa_tagstruct_eof(t
)) {
1400 if (!c
->authorized
) {
1401 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1405 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
1406 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1410 if (command
== PA_COMMAND_TRIGGER_PLAYBACK_STREAM
)
1411 pa_memblockq_prebuf_disable(s
->memblockq
);
1413 assert(command
== PA_COMMAND_FLUSH_PLAYBACK_STREAM
);
1414 pa_memblockq_flush(s
->memblockq
);
1415 /*pa_log(__FILE__": flush: %u\n", pa_memblockq_get_length(s->memblockq));*/
1418 pa_sink_notify(s
->sink_input
->sink
);
1419 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1423 static void command_set_default_sink_or_source(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1424 struct connection
*c
= userdata
;
1429 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1430 pa_tagstruct_gets(t
, &s
) < 0 ||
1431 !pa_tagstruct_eof(t
)) {
1436 if (!c
->authorized
) {
1437 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1441 pa_namereg_set_default(c
->protocol
->core
, s
, command
== PA_COMMAND_SET_DEFAULT_SOURCE
? PA_NAMEREG_SOURCE
: PA_NAMEREG_SINK
);
1442 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1445 static void command_set_stream_name(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1446 struct connection
*c
= userdata
;
1451 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1452 pa_tagstruct_gets(t
, &name
) < 0 ||
1453 !pa_tagstruct_eof(t
)) {
1458 if (!c
->authorized
) {
1459 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1463 if (command
== PA_COMMAND_SET_PLAYBACK_STREAM_NAME
) {
1464 struct playback_stream
*s
;
1466 if (!(s
= pa_idxset_get_by_index(c
->output_streams
, index
)) || s
->type
!= PLAYBACK_STREAM
) {
1467 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1471 pa_sink_input_set_name(s
->sink_input
, name
);
1474 struct record_stream
*s
;
1476 if (!(s
= pa_idxset_get_by_index(c
->record_streams
, index
))) {
1477 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1481 pa_source_output_set_name(s
->source_output
, name
);
1484 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1487 static void command_kill(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1488 struct connection
*c
= userdata
;
1492 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1493 !pa_tagstruct_eof(t
)) {
1498 if (!c
->authorized
) {
1499 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1503 if (command
== PA_COMMAND_KILL_CLIENT
) {
1504 struct pa_client
*client
;
1506 if (!(client
= pa_idxset_get_by_index(c
->protocol
->core
->clients
, index
))) {
1507 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1511 pa_client_kill(client
);
1512 } else if (command
== PA_COMMAND_KILL_SINK_INPUT
) {
1513 struct pa_sink_input
*s
;
1515 if (!(s
= pa_idxset_get_by_index(c
->protocol
->core
->sink_inputs
, index
))) {
1516 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1520 pa_sink_input_kill(s
);
1522 struct pa_source_output
*s
;
1524 assert(command
== PA_COMMAND_KILL_SOURCE_OUTPUT
);
1526 if (!(s
= pa_idxset_get_by_index(c
->protocol
->core
->source_outputs
, index
))) {
1527 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1531 pa_source_output_kill(s
);
1534 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1537 static void command_load_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1538 struct connection
*c
= userdata
;
1539 struct pa_module
*m
;
1540 const char *name
, *argument
;
1541 struct pa_tagstruct
*reply
;
1544 if (pa_tagstruct_gets(t
, &name
) < 0 ||
1545 pa_tagstruct_gets(t
, &argument
) < 0 ||
1546 !pa_tagstruct_eof(t
)) {
1551 if (!c
->authorized
) {
1552 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1556 if (!(m
= pa_module_load(c
->protocol
->core
, name
, argument
))) {
1557 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_INITFAILED
);
1561 reply
= pa_tagstruct_new(NULL
, 0);
1562 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1563 pa_tagstruct_putu32(reply
, tag
);
1564 pa_tagstruct_putu32(reply
, m
->index
);
1565 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1568 static void command_unload_module(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1569 struct connection
*c
= userdata
;
1571 struct pa_module
*m
;
1574 if (pa_tagstruct_getu32(t
, &index
) < 0 ||
1575 !pa_tagstruct_eof(t
)) {
1580 if (!c
->authorized
) {
1581 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1585 if (!(m
= pa_idxset_get_by_index(c
->protocol
->core
->modules
, index
))) {
1586 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1590 pa_module_unload_request(m
);
1591 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1594 static void command_add_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1595 struct connection
*c
= userdata
;
1596 const char *name
, *module
, *argument
;
1600 if (pa_tagstruct_gets(t
, &name
) < 0 ||
1601 pa_tagstruct_getu32(t
, &type
) < 0 || type
> 1 ||
1602 pa_tagstruct_gets(t
, &module
) < 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 (pa_autoload_add(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
, module
, argument
) < 0) {
1615 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_EXIST
);
1619 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1622 static void command_remove_autoload(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1623 struct connection
*c
= userdata
;
1628 if (pa_tagstruct_gets(t
, &name
) < 0 ||
1629 pa_tagstruct_getu32(t
, &type
) < 0 || type
> 1 ||
1630 !pa_tagstruct_eof(t
)) {
1635 if (!c
->authorized
) {
1636 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1640 if (pa_autoload_remove(c
->protocol
->core
, name
, type
== 0 ? PA_NAMEREG_SINK
: PA_NAMEREG_SOURCE
) < 0) {
1641 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1645 pa_pstream_send_simple_ack(c
->pstream
, tag
);
1648 static void autoload_fill_tagstruct(struct pa_tagstruct
*t
, struct pa_autoload_entry
*e
) {
1650 pa_tagstruct_puts(t
, e
->name
);
1651 pa_tagstruct_putu32(t
, e
->type
== PA_NAMEREG_SINK
? 0 : 1);
1652 pa_tagstruct_puts(t
, e
->module
);
1653 pa_tagstruct_puts(t
, e
->argument
);
1656 static void command_get_autoload_info(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1657 struct connection
*c
= userdata
;
1658 struct pa_autoload_entry
*a
= NULL
;
1661 struct pa_tagstruct
*reply
;
1664 if (pa_tagstruct_gets(t
, &name
) < 0 ||
1665 pa_tagstruct_getu32(t
, &type
) < 0 || type
> 1 ||
1666 !pa_tagstruct_eof(t
)) {
1671 if (!c
->authorized
) {
1672 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1676 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)) {
1677 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_NOENTITY
);
1681 reply
= pa_tagstruct_new(NULL
, 0);
1683 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1684 pa_tagstruct_putu32(reply
, tag
);
1685 autoload_fill_tagstruct(reply
, a
);
1686 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1689 static void command_get_autoload_info_list(struct pa_pdispatch
*pd
, uint32_t command
, uint32_t tag
, struct pa_tagstruct
*t
, void *userdata
) {
1690 struct connection
*c
= userdata
;
1691 struct pa_tagstruct
*reply
;
1694 if (!pa_tagstruct_eof(t
)) {
1699 if (!c
->authorized
) {
1700 pa_pstream_send_error(c
->pstream
, tag
, PA_ERROR_ACCESS
);
1704 reply
= pa_tagstruct_new(NULL
, 0);
1705 pa_tagstruct_putu32(reply
, PA_COMMAND_REPLY
);
1706 pa_tagstruct_putu32(reply
, tag
);
1708 if (c
->protocol
->core
->autoload_hashmap
) {
1709 struct pa_autoload_entry
*a
;
1712 while ((a
= pa_hashmap_iterate(c
->protocol
->core
->autoload_hashmap
, &state
)))
1713 autoload_fill_tagstruct(reply
, a
);
1716 pa_pstream_send_tagstruct(c
->pstream
, reply
);
1719 /*** pstream callbacks ***/
1721 static void pstream_packet_callback(struct pa_pstream
*p
, struct pa_packet
*packet
, void *userdata
) {
1722 struct connection
*c
= userdata
;
1723 assert(p
&& packet
&& packet
->data
&& c
);
1725 if (pa_pdispatch_run(c
->pdispatch
, packet
, c
) < 0) {
1726 pa_log(__FILE__
": invalid packet.\n");
1731 static void pstream_memblock_callback(struct pa_pstream
*p
, uint32_t channel
, uint32_t delta
, const struct pa_memchunk
*chunk
, void *userdata
) {
1732 struct connection
*c
= userdata
;
1733 struct output_stream
*stream
;
1734 assert(p
&& chunk
&& userdata
);
1736 if (!(stream
= pa_idxset_get_by_index(c
->output_streams
, channel
))) {
1737 pa_log(__FILE__
": client sent block for invalid stream.\n");
1742 if (stream
->type
== PLAYBACK_STREAM
) {
1743 struct playback_stream
*p
= (struct playback_stream
*) stream
;
1744 if (chunk
->length
>= p
->requested_bytes
)
1745 p
->requested_bytes
= 0;
1747 p
->requested_bytes
-= chunk
->length
;
1749 pa_memblockq_push_align(p
->memblockq
, chunk
, delta
);
1750 assert(p
->sink_input
);
1751 /*pa_log(__FILE__": after_recv: %u\n", pa_memblockq_get_length(p->memblockq));*/
1753 pa_sink_notify(p
->sink_input
->sink
);
1754 /* pa_log(__FILE__": Recieved %u bytes.\n", chunk->length); */
1757 struct upload_stream
*u
= (struct upload_stream
*) stream
;
1759 assert(u
->type
== UPLOAD_STREAM
);
1761 if (!u
->memchunk
.memblock
) {
1762 if (u
->length
== chunk
->length
) {
1763 u
->memchunk
= *chunk
;
1764 pa_memblock_ref(u
->memchunk
.memblock
);
1767 u
->memchunk
.memblock
= pa_memblock_new(u
->length
, c
->protocol
->core
->memblock_stat
);
1768 u
->memchunk
.index
= u
->memchunk
.length
= 0;
1772 assert(u
->memchunk
.memblock
);
1775 if (l
> chunk
->length
)
1779 memcpy((uint8_t*) u
->memchunk
.memblock
->data
+ u
->memchunk
.index
+ u
->memchunk
.length
,
1780 (uint8_t*) chunk
->memblock
->data
+chunk
->index
, l
);
1781 u
->memchunk
.length
+= l
;
1787 static void pstream_die_callback(struct pa_pstream
*p
, void *userdata
) {
1788 struct connection
*c
= userdata
;
1792 /* pa_log(__FILE__": connection died.\n");*/
1796 static void pstream_drain_callback(struct pa_pstream
*p
, void *userdata
) {
1797 struct connection
*c
= userdata
;
1803 /*** client callbacks ***/
1805 static void client_kill_cb(struct pa_client
*c
) {
1806 assert(c
&& c
->userdata
);
1807 connection_free(c
->userdata
);
1810 /*** socket server callbacks ***/
1812 static void on_connection(struct pa_socket_server
*s
, struct pa_iochannel
*io
, void *userdata
) {
1813 struct pa_protocol_native
*p
= userdata
;
1814 struct connection
*c
;
1817 c
= pa_xmalloc(sizeof(struct connection
));
1819 c
->authorized
=!! p
->public;
1822 c
->client
= pa_client_new(p
->core
, "NATIVE", "Client");
1824 c
->client
->kill
= client_kill_cb
;
1825 c
->client
->userdata
= c
;
1826 c
->client
->owner
= p
->module
;
1828 c
->pstream
= pa_pstream_new(p
->core
->mainloop
, io
, p
->core
->memblock_stat
);
1831 pa_pstream_set_recieve_packet_callback(c
->pstream
, pstream_packet_callback
, c
);
1832 pa_pstream_set_recieve_memblock_callback(c
->pstream
, pstream_memblock_callback
, c
);
1833 pa_pstream_set_die_callback(c
->pstream
, pstream_die_callback
, c
);
1834 pa_pstream_set_drain_callback(c
->pstream
, pstream_drain_callback
, c
);
1836 c
->pdispatch
= pa_pdispatch_new(p
->core
->mainloop
, command_table
, PA_COMMAND_MAX
);
1837 assert(c
->pdispatch
);
1839 c
->record_streams
= pa_idxset_new(NULL
, NULL
);
1840 c
->output_streams
= pa_idxset_new(NULL
, NULL
);
1841 assert(c
->record_streams
&& c
->output_streams
);
1843 c
->rrobin_index
= PA_IDXSET_INVALID
;
1844 c
->subscription
= NULL
;
1846 pa_idxset_put(p
->connections
, c
, NULL
);
1849 /*** module entry points ***/
1851 static struct pa_protocol_native
* protocol_new_internal(struct pa_core
*c
, struct pa_module
*m
, struct pa_modargs
*ma
) {
1852 struct pa_protocol_native
*p
;
1856 if (pa_modargs_get_value_boolean(ma
, "public", &public) < 0) {
1857 pa_log(__FILE__
": public= expects a boolean argument.\n");
1861 p
= pa_xmalloc(sizeof(struct pa_protocol_native
));
1863 if (pa_authkey_load_from_home(pa_modargs_get_value(ma
, "cookie", PA_NATIVE_COOKIE_FILE
), p
->auth_cookie
, sizeof(p
->auth_cookie
)) < 0) {
1872 p
->connections
= pa_idxset_new(NULL
, NULL
);
1873 assert(p
->connections
);
1878 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
) {
1879 struct pa_protocol_native
*p
;
1881 if (!(p
= protocol_new_internal(core
, m
, ma
)))
1885 pa_socket_server_set_callback(p
->server
, on_connection
, p
);
1890 void pa_protocol_native_free(struct pa_protocol_native
*p
) {
1891 struct connection
*c
;
1894 while ((c
= pa_idxset_first(p
->connections
, NULL
)))
1896 pa_idxset_free(p
->connections
, NULL
, NULL
);
1899 pa_socket_server_unref(p
->server
);
1904 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
) {
1905 struct pa_protocol_native
*p
;
1907 if (!(p
= protocol_new_internal(core
, m
, ma
)))
1910 on_connection(NULL
, io
, p
);