samples: net: dumb_http_server: Check EOF while skipping headers

If recv() returns 0 bytes, then terminate the connection.

Signed-off-by: Jukka Rissanen <[email protected]>

Author: jukkar

samples/net/sockets/dumb_http_server/src/socket_dumb_http.c

@@ -86,6 +86,10 @@ int main(void)
 			char c;
 
 			r = recv(client, &c, 1, 0);
+			if (r == 0) {
+				goto close_client;
+			}
+
 			if (r < 0) {
 				if (errno == EAGAIN || errno == EINTR) {
 					continue;