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sspc: handle DESTROY_ME at proxy link close cb

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It's open to user state callback to respond to the DISCONNECT we issue on
the proxy link closure by escalating it to a DESTROY_ME... we have to deal
with that if it comes.
This commit is contained in:
Jin Wang 2021-05-20 15:22:55 +01:00 • committed by Andy Green
parent 7b315e394f
commit 2197c2eafc
1 changed files with 28 additions and 15 deletions
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43
lib/secure-streams/secure-streams-client.c
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@ -198,22 +198,35 @@ callback_sspc_client(struct lws *wsi, enum lws_callback_reasons reason,
*/
lwsl_info("%s: LWS_CALLBACK_RAW_CLOSE: %s proxy conn down, sspc h %s\n",
__func__, lws_wsi_tag(wsi), lws_sspc_tag(h));
if (h) {
lws_dsh_destroy(&h->dsh);
if (h->ss_dangling_connected && h->ssi.state) {
lwsl_notice("%s: setting _DISCONNECTED\n", __func__);
h->ss_dangling_connected = 0;
h->prev_ss_state = LWSSSCS_DISCONNECTED;
h->ssi.state(ss_to_userobj(h), NULL, LWSSSCS_DISCONNECTED, 0);
}
h->cwsi = NULL;
/*
* schedule a reconnect in 1s
*/
lws_sul_schedule(h->context, 0, &h->sul_retry,
lws_sspc_sul_retry_cb, LWS_US_PER_SEC);
} else
if (!h) {
lwsl_info("%s: no sspc on client proxy link close\n", __func__);
break;
}
lws_dsh_destroy(&h->dsh);
if (h->ss_dangling_connected && h->ssi.state) {
lws_ss_state_return_t ret_state;
lwsl_notice("%s: setting _DISCONNECTED\n", __func__);
h->ss_dangling_connected = 0;
h->prev_ss_state = LWSSSCS_DISCONNECTED;
ret_state = h->ssi.state(ss_to_userobj(h), NULL,
LWSSSCS_DISCONNECTED, 0);
if (ret_state == LWSSSSRET_DESTROY_ME) {
h->cwsi = NULL;
lws_set_opaque_user_data(wsi, NULL);
lws_sspc_destroy(&h);
break;
}
}
h->cwsi = NULL;
/*
* schedule a reconnect in 1s
*/
lws_sul_schedule(h->context, 0, &h->sul_retry,
lws_sspc_sul_retry_cb, LWS_US_PER_SEC);
break;
case LWS_CALLBACK_RAW_RX: