ap

commit eb3e2c3754fc1aee0454a7807637aeb14182e70b
parent bcce11eed363065c1910e1d65f6659ae1e1a7f29
Author: Jacob R. Edwards <jacobouno@protonmail.com>
Date:   Wed,  9 Jun 2021 17:53:19 -0700

Gracefully handle early client disconnects

Use send(2)'s MSG_NOSIGNAL flag to prevent SIGPIPE from being sent.
The client will later be dropped when it is polled.

Diffstat:
M
response.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/response.c b/response.c
@@ -86,7 +86,8 @@ resp_send(struct aps *aps, int fd)
 	if (!resp->lock || resp->len - resp->sent == 0)
 		return 1;
 
-	n = send(fd, resp->buf + resp->sent, resp->len - resp->sent, 0);
+	n = send(fd, resp->buf + resp->sent, resp->len - resp->sent,
+	    MSG_NOSIGNAL);
 	switch (n) {
 	case -1:
 		return 1;