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ws: client: if server sends no subprotocol prefer any existing protocol

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kzhdev 2019-04-04 20:04:25 -05:00 • committed by Andy Green
parent c40394f968
commit 0850231a09
1 changed files with 11 additions and 1 deletions
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12
lib/roles/ws/client-ws.c
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@ -305,9 +305,17 @@ bad_conn_format:
if (!len) {
lwsl_info("%s: WSI_TOKEN_PROTOCOL is null\n", __func__);
/*
* no protocol name to work from,
* no protocol name to work from, if we don't already have one
* default to first protocol
*/
if (wsi->protocol) {
p = (char *)wsi->protocol->name;
goto identify_protocol;
}
/* no choice but to use the default protocol */
n = 0;
wsi->protocol = &wsi->vhost->protocols[0];
goto check_extensions;
@ -334,6 +342,8 @@ bad_conn_format:
goto bail2;
}
identify_protocol:
#if defined(LWS_WITH_HTTP_PROXY)
lws_strncpy(wsi->ws->actual_protocol, p,
sizeof(wsi->ws->actual_protocol));