client: store http code of last emitted response

Certain response types (notably 204 and 304) require a slightly different
handling like emitting the response body entirely, therfore record the last
code to act on it in the appropriate places.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

2 files changed, 3 insertions, 0 deletions

diff --git a/client.c b/client.c
index 9b8fb07..0d7029b 100644
--- a/client.c
+++ b/client.c
@@ -48,6 +48,8 @@ void uh_http_header(struct client *cl, int code, const char *summary)
 	const char *enc = "Transfer-Encoding: chunked\r\n";
 	const char *conn;
 
+	cl->http_code = code;
+
 	if (!uh_use_chunked(cl))
 		enc = "";
 
diff --git a/uhttpd.h b/uhttpd.h
index 6ef28d9..9bf8cbb 100644
--- a/uhttpd.h
+++ b/uhttpd.h
@@ -243,6 +243,7 @@ struct client {
 	enum client_state state;
 	bool tls;
 
+	int http_code;
 	struct http_request request;
 	struct uh_addr srv_addr, peer_addr;