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- better recognition of redirected incoming requests

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(linke INVITES from sipgate.de - SIP URI points to
   the real wanted target but To: header only points to
   the initially wanted target before the redirection)
This commit is contained in:
Thomas Ries
2004-05-02 10:19:51 +00:00
parent d9aec2834b
commit f760e98df5
2 changed files with 24 additions and 0 deletions
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ChangeLog
+4
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@@ -1,5 +1,9 @@
0.5.6
=====
02-May-2004: - better recognition of redirected incoming requests
(linke INVITES from sipgate.de - SIP URI points to
the real wanted target but To: header only points to
the initially wanted target before the redirection)
11-Apr-2004: - on termination, stop all active RTP streams
24-Apr-2004: - simplified SIP RX & TX routines
src/proxy.c
+20
View File
@@ -192,6 +192,26 @@ int proxy_request (osip_message_t *request, struct sockaddr_in *from) {
*/
if (type == 0) for (i=0; i<URLMAP_SIZE; i++) {
if (urlmap[i].active == 0) continue;
/* RFC3261:
* To contains a display name (Bob) and a SIP or SIPS URI
* (sip:bob@biloxi.com) towards which the request was originally
* directed. Display names are described in RFC 2822 [3].
*/
/* So this means, that we must check the SIP URI supplied with the
* INVITE method, as this points to the real wanted target.
* Q: does there exist a situation where the SIP URI itself does
* point to "somewhere" but the To: points to the correct UA?
* So for now, we just look at both of them (SIP URI and To: header)
*/
/* incoming request (SIP URI == 'masq') || ((SIP URI == 'reg') && !REGISTER)*/
if ((compare_url(request->req_uri, urlmap[i].masq_url)==STS_SUCCESS) ||
(!MSG_IS_REGISTER(request) &&
(compare_url(request->req_uri, urlmap[i].reg_url)==STS_SUCCESS))) {
type=REQTYP_INCOMING;
break;
}
/* incoming request ('to' == 'masq') || (('to' == 'reg') && !REGISTER)*/
if ((compare_url(request->to->url, urlmap[i].masq_url)==STS_SUCCESS) ||
(!MSG_IS_REGISTER(request) &&