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glib mainloop fix

Browse source 
implement server status command
support for sink_list/source_list in polyplib


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@110 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-08-10 13:00:12 +00:00
parent e9bed206d2
commit 37d930ac4a
13 changed files with 319 additions and 29 deletions
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195
polyp/polyplib.c
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@ -88,7 +88,16 @@ struct pa_context {
void (*remove_sample_callback)(struct pa_context*c, int success, void *userdata);
void *remove_sample_userdata;
void (*get_server_info_callback)(struct pa_context*c, const struct pa_server_info* i, void *userdata);
void *get_server_info_userdata;
void (*get_sink_info_callback)(struct pa_context*c, const struct pa_sink_info* i, int is_last, void *userdata);
void *get_sink_info_userdata;
void (*get_source_info_callback)(struct pa_context*c, const struct pa_source_info* i, int is_last, void *userdata);
void *get_source_info_userdata;
uint8_t auth_cookie[PA_NATIVE_COOKIE_LENGTH];
};
@ -182,6 +191,15 @@ struct pa_context *pa_context_new(struct pa_mainloop_api *mainloop, const char *
c->remove_sample_callback = NULL;
c->remove_sample_userdata = NULL;
c->get_server_info_callback = NULL;
c->get_server_info_userdata = NULL;
c->get_sink_info_callback = NULL;
c->get_sink_info_userdata = NULL;
c->get_source_info_callback = NULL;
c->get_source_info_userdata = NULL;
pa_check_for_sigpipe();
return c;
}
@ -1055,12 +1073,12 @@ void pa_context_play_sample(struct pa_context *c, const char *name, const char *
uint32_t tag;
assert(c && name && *name && (!dev || *dev));
if (!volume)
return;
c->play_sample_callback = cb;
c->play_sample_userdata = userdata;
if (!cb)
return;
t = pa_tagstruct_new(NULL, 0);
assert(t);
pa_tagstruct_putu32(t, PA_COMMAND_PLAY_SAMPLE);
@ -1106,6 +1124,9 @@ void pa_context_remove_sample(struct pa_context *c, const char *name, void (*cb)
c->remove_sample_callback = cb;
c->remove_sample_userdata = userdata;
if (!cb)
return;
t = pa_tagstruct_new(NULL, 0);
assert(t);
pa_tagstruct_putu32(t, PA_COMMAND_REMOVE_SAMPLE);
@ -1114,3 +1135,169 @@ void pa_context_remove_sample(struct pa_context *c, const char *name, void (*cb)
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_remove_sample_callback, c);
}
static void context_get_server_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
struct pa_context *c = userdata;
struct pa_server_info i;
assert(pd && c);
if (command != PA_COMMAND_REPLY) {
if (handle_error(c, command, t) < 0) {
context_dead(c);
return;
}
if (c->get_server_info_callback)
c->get_server_info_callback(c, NULL, c->get_server_info_userdata);
return;
}
if (pa_tagstruct_gets(t, &i.server_name) < 0 ||
pa_tagstruct_gets(t, &i.server_version) < 0 ||
pa_tagstruct_gets(t, &i.user_name) < 0 ||
pa_tagstruct_gets(t, &i.host_name) < 0 ||
pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
!pa_tagstruct_eof(t)) {
c->error = PA_ERROR_PROTOCOL;
context_dead(c);
return;
}
if (c->get_server_info_callback)
c->get_server_info_callback(c, &i, c->get_server_info_userdata);
}
void pa_context_get_server_info(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_server_info*i, void *userdata), void *userdata) {
struct pa_tagstruct *t;
uint32_t tag;
assert(c);
c->get_server_info_callback = cb;
c->get_server_info_userdata = userdata;
if (!cb)
return;
t = pa_tagstruct_new(NULL, 0);
assert(t);
pa_tagstruct_putu32(t, PA_COMMAND_GET_SERVER_INFO);
pa_tagstruct_putu32(t, tag = c->ctag++);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_server_info_callback, c);
}
static void context_get_sink_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
struct pa_context *c = userdata;
assert(pd && c);
if (command != PA_COMMAND_REPLY) {
if (handle_error(c, command, t) < 0) {
context_dead(c);
return;
}
if (c->get_sink_info_callback)
c->get_sink_info_callback(c, NULL, 0, c->get_sink_info_userdata);
return;
}
while (!pa_tagstruct_eof(t)) {
struct pa_sink_info i;
if (pa_tagstruct_getu32(t, &i.index) < 0 ||
pa_tagstruct_gets(t, &i.name) < 0 ||
pa_tagstruct_gets(t, &i.description) < 0 ||
pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
pa_tagstruct_getu32(t, &i.volume) < 0 ||
pa_tagstruct_getu32(t, &i.monitor_source) < 0 ||
pa_tagstruct_gets(t, &i.monitor_source_name) < 0 ||
pa_tagstruct_getu32(t, &i.latency) < 0) {
c->error = PA_ERROR_PROTOCOL;
context_dead(c);
return;
}
if (c->get_sink_info_callback)
c->get_sink_info_callback(c, &i, 0, c->get_sink_info_userdata);
}
if (c->get_sink_info_callback)
c->get_sink_info_callback(c, NULL, 1, c->get_sink_info_userdata);
}
void pa_context_get_sink_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_sink_info *i, int is_last, void *userdata), void *userdata) {
struct pa_tagstruct *t;
uint32_t tag;
assert(c);
c->get_sink_info_callback = cb;
c->get_sink_info_userdata = userdata;
if (!cb)
return;
t = pa_tagstruct_new(NULL, 0);
assert(t);
pa_tagstruct_putu32(t, PA_COMMAND_GET_SINK_INFO_LIST);
pa_tagstruct_putu32(t, tag = c->ctag++);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_sink_info_callback, c);
}
static void context_get_source_info_callback(struct pa_pdispatch *pd, uint32_t command, uint32_t tag, struct pa_tagstruct *t, void *userdata) {
struct pa_context *c = userdata;
assert(pd && c);
if (command != PA_COMMAND_REPLY) {
if (handle_error(c, command, t) < 0) {
context_dead(c);
return;
}
if (c->get_source_info_callback)
c->get_source_info_callback(c, NULL, 0, c->get_source_info_userdata);
return;
}
while (!pa_tagstruct_eof(t)) {
struct pa_source_info i;
if (pa_tagstruct_getu32(t, &i.index) < 0 ||
pa_tagstruct_gets(t, &i.name) < 0 ||
pa_tagstruct_gets(t, &i.description) < 0 ||
pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 ||
pa_tagstruct_getu32(t, &i.owner_module) < 0 ||
pa_tagstruct_getu32(t, &i.monitor_of_sink) < 0 ||
pa_tagstruct_gets(t, &i.monitor_of_sink_name) < 0) {
c->error = PA_ERROR_PROTOCOL;
context_dead(c);
return;
}
if (c->get_source_info_callback)
c->get_source_info_callback(c, &i, 0, c->get_source_info_userdata);
}
if (c->get_source_info_callback)
c->get_source_info_callback(c, NULL, 1, c->get_source_info_userdata);
}
void pa_context_get_source_info_list(struct pa_context *c, void (*cb)(struct pa_context *c, const struct pa_source_info *i, int is_last, void *userdata), void *userdata) {
struct pa_tagstruct *t;
uint32_t tag;
assert(c);
c->get_source_info_callback = cb;
c->get_source_info_userdata = userdata;
if (!cb)
return;
t = pa_tagstruct_new(NULL, 0);
assert(t);
pa_tagstruct_putu32(t, PA_COMMAND_GET_SOURCE_INFO_LIST);
pa_tagstruct_putu32(t, tag = c->ctag++);
pa_pstream_send_tagstruct(c->pstream, t);
pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, context_get_source_info_callback, c);
}