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proxy: reuse id when server removed it

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reset number of fds before we begin reading.
When we destroy the proxy, just clear the id. We then remove the id
completely when the server sends a remove_id request. This avoid
reusing the proxy id before the server has finished with it.
Add some debug
This commit is contained in:
Wim Taymans 2018-03-23 13:29:46 +01:00
parent 41a3a924ef
commit 95d45e4206
4 changed files with 7 additions and 1 deletions
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1
src/modules/module-protocol-native/connection.c
View file

@ -158,6 +158,7 @@ static bool refill_buffer(struct pw_protocol_native_connection *conn, struct buf
buf->buffer_size += len;
/* handle control messages */
buf->n_fds = 0;
for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_RIGHTS)
continue;

2
src/pipewire/proxy.c
View file

@ -121,7 +121,7 @@ void pw_proxy_destroy(struct pw_proxy *proxy)
pw_log_debug("proxy %p: destroy %u", proxy, proxy->id);
spa_hook_list_call(&proxy->listener_list, struct pw_proxy_events, destroy);
pw_map_remove(&proxy->remote->objects, proxy->id);
pw_map_insert_at(&proxy->remote->objects, proxy->id, NULL);
spa_list_remove(&proxy->link);
free(impl);

1
src/pipewire/remote.c
View file

@ -189,6 +189,7 @@ static void core_event_remove_id(void *data, uint32_t id)
pw_log_debug("remote %p: object remove %u", this, id);
pw_proxy_destroy(proxy);
}
pw_map_remove(&this->objects, id);
}
static void

4
src/pipewire/stream.c
View file

@ -642,6 +642,8 @@ static int handle_connect(struct pw_stream *stream)
{
struct stream *impl = SPA_CONTAINER_OF(stream, struct stream, this);
pw_log_debug("stream %p: creating proxy", stream);
impl->node = pw_node_new(impl->core, "export-source",
pw_properties_copy(stream->properties), 0);
impl->impl_node = impl_node;
@ -857,6 +859,7 @@ pw_stream_connect(struct pw_stream *stream,
struct stream *impl = SPA_CONTAINER_OF(stream, struct stream, this);
int res;
pw_log_debug("stream %p: connect", stream);
impl->direction =
direction == PW_DIRECTION_INPUT ? SPA_DIRECTION_INPUT : SPA_DIRECTION_OUTPUT;
impl->flags = flags;
@ -890,6 +893,7 @@ int pw_stream_disconnect(struct pw_stream *stream)
{
struct stream *impl = SPA_CONTAINER_OF(stream, struct stream, this);
pw_log_debug("stream %p: disconnect", stream);
impl->disconnecting = true;
if (impl->node) {