static void ext_stream_restore_read_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_operation *o = userdata;
int eol = 1;
pa_assert(pd);
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
if (!o->context)
goto finish;
if (command != PA_COMMAND_REPLY) {
if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
goto finish;
eol = -1;
} else {
while (!pa_tagstruct_eof(t)) {
pa_ext_stream_restore_info i;
pa_bool_t mute = FALSE;
memset(&i, 0, sizeof(i));
if (pa_tagstruct_gets(t, &i.name) < 0 ||
pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
pa_tagstruct_gets(t, &i.device) < 0 ||
pa_tagstruct_get_boolean(t, &mute) < 0) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
goto finish;
}
i.mute = (int) mute;
if (o->callback) {
pa_ext_stream_restore_read_cb_t cb = (pa_ext_stream_restore_read_cb_t) o->callback;
cb(o->context, &i, 0, o->userdata);
}
}
}
if (o->callback) {
pa_ext_stream_restore_read_cb_t cb = (pa_ext_stream_restore_read_cb_t) o->callback;
cb(o->context, NULL, eol, o->userdata);
}
finish:
pa_operation_done(o);
pa_operation_unref(o);
}
void pa_command_extension(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_context *c = userdata;
uint32_t idx;
const char *name;
pa_assert(pd);
pa_assert(command == PA_COMMAND_EXTENSION);
pa_assert(t);
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
pa_context_ref(c);
if (c->version < 15) {
pa_context_fail(c, PA_ERR_PROTOCOL);
goto finish;
}
if (pa_tagstruct_getu32(t, &idx) < 0 ||
pa_tagstruct_gets(t, &name) < 0) {
pa_context_fail(c, PA_ERR_PROTOCOL);
goto finish;
}
if (!strcmp(name, "module-stream-restore"))
pa_ext_stream_restore_command(c, tag, t);
else if (!strcmp(name, "module-device-manager"))
pa_ext_device_manager_command(c, tag, t);
else
pa_log(_("Received message for unknown extension '%s'"), name);
finish:
pa_context_unref(c);
}
void pa_command_client_event(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_context *c = userdata;
pa_proplist *pl = NULL;
const char *event;
pa_assert(pd);
pa_assert(command == PA_COMMAND_CLIENT_EVENT);
pa_assert(t);
pa_assert(c);
pa_assert(PA_REFCNT_VALUE(c) >= 1);
pa_context_ref(c);
if (c->version < 15) {
pa_context_fail(c, PA_ERR_PROTOCOL);
goto finish;
}
pl = pa_proplist_new();
if (pa_tagstruct_gets(t, &event) < 0 ||
pa_tagstruct_get_proplist(t, pl) < 0 ||
!pa_tagstruct_eof(t) || !event) {
pa_context_fail(c, PA_ERR_PROTOCOL);
goto finish;
}
if (c->event_callback)
c->event_callback(c, event, pl, c->event_userdata);
finish:
pa_context_unref(c);
if (pl)
pa_proplist_free(pl);
}
static void ext_device_manager_read_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
pa_operation *o = userdata;
int eol = 1;
pa_assert(pd);
pa_assert(o);
pa_assert(PA_REFCNT_VALUE(o) >= 1);
if (!o->context)
goto finish;
if (command != PA_COMMAND_REPLY) {
if (pa_context_handle_error(o->context, command, t, false) < 0)
goto finish;
eol = -1;
} else {
while (!pa_tagstruct_eof(t)) {
pa_ext_device_manager_info i;
memset(&i, 0, sizeof(i));
if (pa_tagstruct_gets(t, &i.name) < 0 ||
pa_tagstruct_gets(t, &i.description) < 0 ||
pa_tagstruct_gets(t, &i.icon) < 0 ||
pa_tagstruct_getu32(t, &i.index) < 0 ||
pa_tagstruct_getu32(t, &i.n_role_priorities) < 0) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
goto finish;
}
if (i.n_role_priorities > 0) {
uint32_t j;
i.role_priorities = pa_xnew0(pa_ext_device_manager_role_priority_info, i.n_role_priorities+1);
for (j = 0; j < i.n_role_priorities; j++) {
if (pa_tagstruct_gets(t, &i.role_priorities[j].role) < 0 ||
pa_tagstruct_getu32(t, &i.role_priorities[j].priority) < 0) {
pa_context_fail(o->context, PA_ERR_PROTOCOL);
pa_xfree(i.role_priorities);
goto finish;
}
}
/* Terminate with an extra NULL entry, just to make sure */
i.role_priorities[j].role = NULL;
i.role_priorities[j].priority = 0;
}
if (o->callback) {
pa_ext_device_manager_read_cb_t cb = (pa_ext_device_manager_read_cb_t) o->callback;
cb(o->context, &i, 0, o->userdata);
}
pa_xfree(i.role_priorities);
}
}
if (o->callback) {
pa_ext_device_manager_read_cb_t cb = (pa_ext_device_manager_read_cb_t) o->callback;
cb(o->context, NULL, eol, o->userdata);
}
finish:
pa_operation_done(o);
pa_operation_unref(o);
}
