MINOR: mux-h2: add trace on extended connect usage
Add a state trace to report that a protocol upgrade is converted using
the rfc8441 Extended connect method. This is useful in regards with the
recent changes to improve http/2 websockets.
diff --git a/src/mux_h2.c b/src/mux_h2.c
index 8a7b235..0418b58 100644
--- a/src/mux_h2.c
+++ b/src/mux_h2.c
@@ -5319,6 +5319,7 @@
do {
if (isteqi(iststop(connection_ist, ','),
ist("upgrade"))) {
+ TRACE_STATE("convert upgrade to extended connect method", H2_EV_TX_FRAME|H2_EV_TX_HDR, h2c->conn, h2s);
h2s->flags |= (H2_SF_BODY_TUNNEL|H2_SF_EXT_CONNECT_SENT);
sl->info.req.meth = HTTP_METH_CONNECT;
meth = ist("CONNECT");