astitcher commented on code in PR #402:
URL: https://github.com/apache/qpid-proton/pull/402#discussion_r1304458209
##########
c/src/proactor/epoll_raw_connection.c:
##########
@@ -408,32 +415,41 @@ pn_event_batch_t *pni_raw_connection_process(task_t *t,
uint32_t io_events, bool
}
unlock(&rc->task.mutex);
- if (events & EPOLLIN) pni_raw_read(&rc->raw_connection, fd, rcv, set_error);
- if (events & EPOLLOUT) pni_raw_write(&rc->raw_connection, fd, snd,
set_error);
- rc->batch_empty = false;
+ if (rc->connected) {
+ if (events & EPOLLERR) {
+ // Read and write sides closed via RST. Tear down immediately.
+ int soerr;
+ socklen_t soerrlen = sizeof(soerr);
+ int ec = getsockopt(fd, SOL_SOCKET, SO_ERROR, &soerr, &soerrlen);
+ if (ec == 0 && soerr) {
+ psocket_error(rc, soerr, "async disconnect");
+ }
+ pni_raw_async_disconnect(&rc->raw_connection);
+ } else if (events & EPOLLHUP) {
+ rc->hup_detected = true;
+ }
+
+ if (events & (EPOLLIN || EPOLLRDHUP) || rc->read_check) {
Review Comment:
This line fails to compile (at least with the gcc 12 version I'm using)!!
EPOLLIN || EPOLLRDHUP is not what you mean to say!
This looks to me like it would render the test completely invalid anyway as
the result would always be 1
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