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MINOR: mux-h2: add trace on extended connect usage

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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.
This commit is contained in:
Amaury Denoyelle 2021-10-18 10:05:16 +02:00
parent ab896ee3f7
commit e0c258c84d
1 changed files with 1 additions and 0 deletions
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src/mux_h2.c
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@ -5319,6 +5319,7 @@ static size_t h2s_bck_make_req_headers(struct h2s *h2s, struct htx *htx)
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");