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Introduce "available" concept for ports, and communicate that to clients. Bump protocol version to 24.

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Note: There is still no notification when status availability changes.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
This commit is contained in:
David Henningsson 2011-11-25 15:17:11 +01:00 • committed by Tanu Kaskinen
parent fabb28f935
commit 961ec210a6
8 changed files with 88 additions and 53 deletions
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91
src/modules/module-tunnel.c
View file

@ -996,6 +996,41 @@ fail:
pa_module_unload_request(u->module, TRUE);
}
static int read_ports(struct userdata *u, pa_tagstruct *t)
{
if (u->version >= 16) {
uint32_t n_ports;
const char *s;
if (pa_tagstruct_getu32(t, &n_ports)) {
pa_log("Parse failure");
return -PA_ERR_PROTOCOL;
}
for (uint32_t j = 0; j < n_ports; j++) {
uint32_t priority;
if (pa_tagstruct_gets(t, &s) < 0 || /* name */
pa_tagstruct_gets(t, &s) < 0 || /* description */
pa_tagstruct_getu32(t, &priority) < 0) {
pa_log("Parse failure");
return -PA_ERR_PROTOCOL;
}
if (u->version >= 24 && pa_tagstruct_getu32(t, &priority) < 0) { /* available */
pa_log("Parse failure");
return -PA_ERR_PROTOCOL;
}
}
if (pa_tagstruct_gets(t, &s) < 0) { /* active port */
pa_log("Parse failure");
return -PA_ERR_PROTOCOL;
}
}
return 0;
}
#ifdef TUNNEL_SINK
/* Called from main context */
@ -1066,32 +1101,8 @@ static void sink_info_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_t
}
}
if (u->version >= 16) {
uint32_t n_ports;
const char *s;
if (pa_tagstruct_getu32(t, &n_ports)) {
pa_log("Parse failure");
goto fail;
}
for (uint32_t j = 0; j < n_ports; j++) {
uint32_t priority;
if (pa_tagstruct_gets(t, &s) < 0 || /* name */
pa_tagstruct_gets(t, &s) < 0 || /* description */
pa_tagstruct_getu32(t, &priority) < 0) {
pa_log("Parse failure");
goto fail;
}
}
if (pa_tagstruct_gets(t, &s) < 0) { /* active port */
pa_log("Parse failure");
goto fail;
}
}
if (read_ports(u, t) < 0)
goto fail;
if (u->version >= 21) {
uint8_t n_formats;
@ -1318,32 +1329,8 @@ static void source_info_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa
}
}
if (u->version >= 16) {
uint32_t n_ports;
const char *s;
if (pa_tagstruct_getu32(t, &n_ports)) {
pa_log("Parse failure");
goto fail;
}
for (uint32_t j = 0; j < n_ports; j++) {
uint32_t priority;
if (pa_tagstruct_gets(t, &s) < 0 || /* name */
pa_tagstruct_gets(t, &s) < 0 || /* description */
pa_tagstruct_getu32(t, &priority) < 0) {
pa_log("Parse failure");
goto fail;
}
}
if (pa_tagstruct_gets(t, &s) < 0) { /* active port */
pa_log("Parse failure");
goto fail;
}
}
if (read_ports(u, t) < 0)
goto fail;
if (!pa_tagstruct_eof(t)) {
pa_log("Packet too long");