interfaces: improve remote API

Add return values to events and method callbacks. This makes it
possible to pass any error or async return value.
Add sync/done/error in both directions so that both proxy and resource
and perform/reply sync and produce errors.
Return a SPA_ASYNC from remote method calls (and events), keep the
sequence number in the connection.
With the core sync/done we can remove the client-node done method and
it's internal sequence number along with the seq number in method calls.
We can also use the method/event async return value to perform a sync
with as the unique sequence number for this method.
Add sync method and done/error event to proxy and resource.
This commit is contained in:
Wim Taymans 2019-02-18 12:31:36 +01:00
parent 0d8821096a
commit eea062ee53
41 changed files with 1180 additions and 817 deletions

View file

@ -61,12 +61,13 @@ static void inspect_item(struct data *data, struct spa_pod *item)
spa_debug_pod(0, NULL, item);
}
static void on_monitor_info(void *_data, const struct spa_dict *info)
static int on_monitor_info(void *_data, const struct spa_dict *info)
{
spa_debug_dict(0, info);
return 0;
}
static void on_monitor_event(void *_data, struct spa_event *event)
static int on_monitor_event(void *_data, struct spa_event *event)
{
struct data *data = _data;
@ -84,6 +85,7 @@ static void on_monitor_event(void *_data, struct spa_event *event)
inspect_item(data, SPA_POD_CONTENTS(struct spa_event, event));
break;
}
return 0;
}
static int do_add_source(struct spa_loop *loop, struct spa_source *source)