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add initial glib mainloop adapter

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clean up mainloop API


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@105 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-08-05 19:53:57 +00:00
parent 839f99ffbf
commit 964bdfd1e8
36 changed files with 1312 additions and 628 deletions
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122
polyp/protocol-native.c
View file

@ -127,6 +127,8 @@ static void command_create_upload_stream(struct pa_pdispatch *pd, uint32_t comma
static void command_finish_upload_stream(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static void command_play_sample(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static void command_remove_sample(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static void command_get_info(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static void command_get_info_list(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata);
static const struct pa_pdispatch_command command_table[PA_COMMAND_MAX] = {
[PA_COMMAND_ERROR] = { NULL },
@ -150,6 +152,10 @@ static const struct pa_pdispatch_command command_table[PA_COMMAND_MAX] = {
[PA_COMMAND_FINISH_UPLOAD_STREAM] = { command_finish_upload_stream },
[PA_COMMAND_PLAY_SAMPLE] = { command_play_sample },
[PA_COMMAND_REMOVE_SAMPLE] = { command_remove_sample },
[PA_COMMAND_GET_SINK_INFO] = { command_get_info },
[PA_COMMAND_GET_SOURCE_INFO] = { command_get_info },
[PA_COMMAND_GET_SINK_INFO_LIST] = { command_get_info_list },
[PA_COMMAND_GET_SOURCE_INFO_LIST] = { command_get_info_list },
};
/* structure management */
@ -923,6 +929,122 @@ static void command_remove_sample(struct pa_pdispatch *pd, uint32_t command, uin
pa_pstream_send_simple_ack(c->pstream, tag);
}
static void sink_fill_tagstruct(struct pa_tagstruct *t, struct pa_sink *sink) {
assert(t && sink);
pa_tagstruct_putu32(t, sink->index);
pa_tagstruct_puts(t, sink->name);
pa_tagstruct_puts(t, sink->description);
pa_tagstruct_put_sample_spec(t, &sink->sample_spec);
pa_tagstruct_putu32(t, sink->owner ? sink->owner->index : (uint32_t) -1);
pa_tagstruct_putu32(t, sink->volume);
pa_tagstruct_putu32(t, sink->monitor_source->index);
pa_tagstruct_puts(t, sink->monitor_source->name);
pa_tagstruct_putu32(t, pa_sink_get_latency(sink));
}
static void source_fill_tagstruct(struct pa_tagstruct *t, struct pa_source *source) {
assert(t && source);
pa_tagstruct_putu32(t, source->index);
pa_tagstruct_puts(t, source->name);
pa_tagstruct_puts(t, source->description);
pa_tagstruct_put_sample_spec(t, &source->sample_spec);
pa_tagstruct_putu32(t, source->owner ? source->owner->index : (uint32_t) -1);
pa_tagstruct_putu32(t, source->monitor_of ? source->monitor_of->index : (uint32_t) -1);
pa_tagstruct_puts(t, source->monitor_of ? source->monitor_of->name : "");
}
static void command_get_info(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
struct connection *c = userdata;
uint32_t index;
struct pa_sink *sink = NULL;
struct pa_source *source = NULL;
const char *name;
struct pa_tagstruct *reply;
assert(c && t);
if (pa_tagstruct_getu32(t, &index) < 0 ||
pa_tagstruct_gets(t, &name) < 0 ||
!pa_tagstruct_eof(t)) {
protocol_error(c);
return;
}
if (!c->authorized) {
pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
return;
}
if (command == PA_COMMAND_GET_SINK_INFO) {
if (index != (uint32_t) -1)
sink = pa_idxset_get_by_index(c->protocol->core->sinks, index);
else
sink = pa_namereg_get(c->protocol->core, *name ? name : NULL, PA_NAMEREG_SINK, 1);
} else {
assert(command == PA_COMMAND_GET_SOURCE_INFO);
if (index != (uint32_t) -1)
source = pa_idxset_get_by_index(c->protocol->core->sources, index);
else
source = pa_namereg_get(c->protocol->core, *name ? name : NULL, PA_NAMEREG_SOURCE, 1);
}
if (!sink && !source) {
pa_pstream_send_error(c->pstream, tag, PA_ERROR_NOENTITY);
return;
}
reply = pa_tagstruct_new(NULL, 0);
assert(reply);
pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
pa_tagstruct_putu32(reply, tag);
if (sink)
sink_fill_tagstruct(reply, sink);
else
source_fill_tagstruct(reply, source);
pa_pstream_send_tagstruct(c->pstream, reply);
}
static void command_get_info_list(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
struct connection *c = userdata;
struct pa_idxset *i;
uint32_t index;
void *p;
struct pa_tagstruct *reply;
assert(c && t);
if (!pa_tagstruct_eof(t)) {
protocol_error(c);
return;
}
if (!c->authorized) {
pa_pstream_send_error(c->pstream, tag, PA_ERROR_ACCESS);
return;
}
reply = pa_tagstruct_new(NULL, 0);
assert(reply);
pa_tagstruct_putu32(reply, PA_COMMAND_REPLY);
pa_tagstruct_putu32(reply, tag);
if (command == PA_COMMAND_GET_SINK_INFO_LIST)
i = c->protocol->core->sinks;
else {
assert(command == PA_COMMAND_GET_SOURCE_INFO_LIST);
i = c->protocol->core->sources;
}
for (p = pa_idxset_first(i, &index); p; p = pa_idxset_next(i, &index)) {
if (command == PA_COMMAND_GET_SINK_INFO_LIST)
sink_fill_tagstruct(reply, p);
else {
assert(command == PA_COMMAND_GET_SOURCE_INFO_LIST);
source_fill_tagstruct(reply, p);
}
}
pa_pstream_send_tagstruct(c->pstream, reply);
}
/*** pstream callbacks ***/
static void pstream_packet_callback(struct pa_pstream *p, struct pa_packet *packet, void *userdata) {