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nghttpx: Deal with error from ngtcp2_conn_read_pkt

This commit is contained in:
Tatsuhiro Tsujikawa 2021-09-13 23:09:38 +09:00
parent 4b79a4a10d
commit 8903bd1e8a
1 changed files with 22 additions and 6 deletions
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28
src/shrpx_http3_upstream.cc
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@ -1596,15 +1596,30 @@ int Http3Upstream::on_read(const UpstreamAddr *faddr,
rv = ngtcp2_conn_read_pkt(conn_, &path, &pi, data, datalen, quic_timestamp());
if (rv != 0) {
ULOG(ERROR, this) << "ngtcp2_conn_read_pkt: " << ngtcp2_strerror(rv);
switch (rv) {
case NGTCP2_ERR_DRAINING:
// TODO Start drain period
return -1;
case NGTCP2_ERR_RETRY:
// TODO Send Retry packet
case NGTCP2_ERR_RETRY: {
auto worker = handler_->get_worker();
auto quic_conn_handler = worker->get_quic_connection_handler();
uint32_t version;
const uint8_t *dcid, *scid;
size_t dcidlen, scidlen;
rv = ngtcp2_pkt_decode_version_cid(&version, &dcid, &dcidlen, &scid,
&scidlen, data, datalen,
SHRPX_QUIC_SCIDLEN);
if (rv != 0) {
return -1;
}
quic_conn_handler->send_retry(handler_->get_upstream_addr(), version,
dcid, dcidlen, scid, scidlen, remote_addr,
local_addr);
return -1;
}
case NGTCP2_ERR_REQUIRED_TRANSPORT_PARAM:
case NGTCP2_ERR_MALFORMED_TRANSPORT_PARAM:
case NGTCP2_ERR_TRANSPORT_PARAM:
@ -1621,7 +1636,8 @@ int Http3Upstream::on_read(const UpstreamAddr *faddr,
}
}
// TODO Send connection close
ULOG(ERROR, this) << "ngtcp2_conn_read_pkt: " << ngtcp2_strerror(rv);
return handle_error();
}