On 5/30/13 6:17 PM, Peter Dunkley wrote:
When latest Kamailio git master sends a message
over WebSocket
(specifically an MSRP reply on my test system) I get the error,
One or more reserved bits are on: reserved1 = 1, reserved2 = 0, reserved3 = 0
in Google Chrome. This happens for WebSockets over TCP and
WebSockets over TLS. It doesn't happen with a build of Kamailio git
master from around two weeks ago.
Have there been any changes in the network code over the last couple
of weeks that might have had an effect on what Kamailio puts out on
the wire for TCP and TLS?
I don't recall any, but if you give the commit id of
the version you
are running and it is ok, we can check the rest of the commits till
today.
Cheers,
Daniel
The code to send an MSRP reply over WebSocket is in
modules/msrp/msrp_netio.c:msrp_reply()
if (unlikely((env->srcinfo.proto == PROTO_WS
|| env->srcinfo.proto == PROTO_WSS)
&& sr_event_enabled(SREV_TCP_WS_FRAME_OUT))) {
struct tcp_connection *con = tcpconn_get(env->srcinfo.id, 0, 0,
0, 0);
ws_event_info_t wsev;
if (con == NULL)
{
LM_WARN("TCP/TLS connection for WebSocket could not
be"
"found\n");
return -1;
}
memset(&wsev, 0, sizeof(ws_event_info_t));
wsev.type = SREV_TCP_WS_FRAME_OUT;
wsev.buf = rplbuf;
wsev.len = p - rplbuf;
wsev.id = con->id;
return sr_event_exec(SREV_TCP_WS_FRAME_OUT, (void *) &wsev);
}
The code that handles the SREV_TCP_WS_FRAME_OUT event is in
modules/websocket/ws_frame.c and basically involves:
* filling in the WebSocket message header
* identifying the correct TCP/TLS connection
* setting some flags (for example, SND_F_FORCE_CON_REUSE)
* calling tcp_send()
These areas of the code haven't been changed for months.
Regards,
Peter
_______________________________________________
sr-dev mailing list
sr-dev(a)lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
--
Daniel-Constantin Mierla -http://www.asipto.com
http://twitter.com/#!/miconda -http://www.linkedin.com/in/miconda
Kamailio Advanced Training, San Francisco, USA - June 24-27, 2013
*http://asipto.com/u/katu *
_______________________________________________
sr-dev mailing list
sr-dev(a)lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
_______________________________________________
sr-dev mailing list
sr-dev(a)lists.sip-router.org