Mirrors/libwebsockets
1
0
Fork 0
mirror of https://github.com/warmcat/libwebsockets.git synced 2025-03-09 00:00:04 +01:00
Code Issues Releases Wiki Activity

connect: erase previous unusability when retrying connect

Browse source 
In the case that we try ipv6 that isn't routable, we get a POLLHUP, that
marks the wsi as unusable (for writes, not pending reads), that's what
we want.

But in the case we go around and retry other dns results that are
routable, we have to clear the wsi unusable flag.  Otherwise we will
connect and find that we can't write on the connection...
This commit is contained in:
Andy Green 2021-03-10 14:50:53 +00:00
parent 9d13b97e37
commit 9528acb4b8
2 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
lib/core-net/client/connect3.c
View file

@ -430,7 +430,9 @@ ads_known:
lws_metrics_caliper_bind(wsi->cal_conn, wsi->a.context->mt_conn_tcp);
#endif
wsi->socket_is_permanently_unusable = 0;
m = connect(wsi->desc.sockfd, (const struct sockaddr *)psa, (unsigned int)n);
if (m == -1) {
/*
* Since we're nonblocking, connect not having completed is not

2
lib/core-net/service.c
View file

@ -672,7 +672,7 @@ lws_service_fd_tsi(struct lws_context *context, struct lws_pollfd *pollfd,
* is possible.
*/
if (pollfd->revents & LWS_POLLHUP) {
if ((pollfd->revents & LWS_POLLHUP) == LWS_POLLHUP) {
wsi->socket_is_permanently_unusable = 1;
if (!(pollfd->revents & pollfd->events & LWS_POLLIN)) {