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mqtt: avoid LRS_H1C_ISSUE_HANDSHAKE

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Otherwise we can get the client connection stalling since H1C has no meaning on mqtt.
This commit is contained in:
Sakthi Kannan 2020-05-11 14:48:05 +01:00 • committed by Andy Green
parent 71f6f9a1f9
commit ee3b4a4b81
1 changed files with 42 additions and 43 deletions
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85
lib/roles/http/client/client-handshake.c
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@ -197,49 +197,6 @@ send_hs:
/* we are making our own connection */
#if defined(LWS_WITH_TLS) && !defined(LWS_WITH_MBEDTLS)
/* we have connected if we got here */
if (lwsi_state(wsi) == LRS_WAITING_CONNECT &&
(wsi->tls.use_ssl & LCCSCF_USE_SSL)) {
int result;
/*
* We can retry this... just cook the SSL BIO
* the first time
*/
result = lws_client_create_tls(wsi, &cce, 1);
lwsl_debug("%s: create_tls said %d\n", __func__, result);
switch (result) {
case CCTLS_RETURN_DONE:
break;
case CCTLS_RETURN_RETRY:
return wsi;
default:
goto failed;
}
/*
* We succeeded to negotiate a new client tls tunnel.
* If it's h2 alpn, we have arranged to send to h2
* prefix and set our state to
* LRS_H2_WAITING_TO_SEND_HEADERS already.
*/
lwsl_notice("%s: wsi %p: tls established st 0x%x\n",
__func__, wsi, lwsi_state(wsi));
if (lwsi_state(wsi) != LRS_H2_WAITING_TO_SEND_HEADERS)
lwsi_set_state(wsi, LRS_H1C_ISSUE_HANDSHAKE2);
lws_set_timeout(wsi, PENDING_TIMEOUT_AWAITING_CLIENT_HS_SEND,
wsi->context->timeout_secs);
goto provoke_service;
}
#endif
if (!rawish) {
if (lwsi_state(wsi) != LRS_H1C_ISSUE_HANDSHAKE2)
lwsi_set_state(wsi, LRS_H1C_ISSUE_HANDSHAKE);
@ -247,6 +204,48 @@ send_hs:
/* for a method = "RAW" connection, this makes us
* established */
#if defined(LWS_WITH_TLS) && !defined(LWS_WITH_MBEDTLS)
/* we have connected if we got here */
if (lwsi_state(wsi) == LRS_WAITING_CONNECT &&
(wsi->tls.use_ssl & LCCSCF_USE_SSL)) {
int result;
/*
* We can retry this... just cook the SSL BIO
* the first time
*/
result = lws_client_create_tls(wsi, &cce, 1);
lwsl_debug("%s: create_tls said %d\n", __func__, result);
switch (result) {
case CCTLS_RETURN_DONE:
break;
case CCTLS_RETURN_RETRY:
return wsi;
default:
goto failed;
}
/*
* We succeeded to negotiate a new client tls tunnel.
* If it's h2 alpn, we have arranged to send to h2
* prefix and set our state to
* LRS_H2_WAITING_TO_SEND_HEADERS already.
*/
lwsl_notice("%s: wsi %p: tls established st 0x%x\n",
__func__, wsi, lwsi_state(wsi));
if (lwsi_state(wsi) != LRS_H2_WAITING_TO_SEND_HEADERS)
lwsi_set_state(wsi, LRS_H1C_ISSUE_HANDSHAKE2);
lws_set_timeout(wsi, PENDING_TIMEOUT_AWAITING_CLIENT_HS_SEND,
wsi->context->timeout_secs);
goto provoke_service;
}
#endif
/* clear his established timeout */
lws_set_timeout(wsi, NO_PENDING_TIMEOUT, 0);