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fixed Content-Length handling for protocol upgrade

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hyung-hwan
2014-10-08 16:57:18 +00:00
parent 0ae76bd5ed
commit 0cee2a3614
1 changed files with 9 additions and 1 deletions
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10
qse/lib/http/httpd-proxy.c
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@ -796,6 +796,13 @@ static int proxy_htrd_peek_peer_output (qse_htrd_t* htrd, qse_htre_t* res)
if (qse_htre_getscodeval(res) == 101)
{
if (proxy->resflags & PROXY_RES_PEER_LENGTH)
{
/* the response to 'Upgrade' must not contain contents */
if (proxy->peer_output_length > 0) goto no_upgrade;
else proxy->resflags &= ~PROXY_RES_PEER_LENGTH;
}
/* Unlike raw proxying entasked for CONNECT for which disconnection
* is supposed to be scheduled by the caller, protocol upgrade
* can be requested over a normal http stream. A stream whose
@ -806,6 +813,7 @@ static int proxy_htrd_peek_peer_output (qse_htrd_t* htrd, qse_htre_t* res)
}
else
{
no_upgrade:
/* the update request is not granted. restore the reader
* to the original state so that HTTP packets can be handled
* later on. */
@ -1518,7 +1526,7 @@ printf ("task_main_proxy_4 trigger[0].mask=%d trigger[1].mask=%d trigger.cmask=%
proxy->buflen += n;
proxy->peer_output_received += n;
if (proxy->resflags & PROXY_RES_PEER_LENGTH)
if (proxy->resflags & PROXY_RES_PEER_LENGTH)
{
QSE_ASSERT (!(proxy->flags & PROXY_RAW));