Merged revisions 202415 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

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  r202415 | russell | 2009-06-22 11:05:08 -0500 (Mon, 22 Jun 2009) | 9 lines

  Merged revisions 202414 via svnmerge from
  https://origsvn.digium.com/svn/asterisk/branches/1.4

  ........
    r202414 | russell | 2009-06-22 11:00:00 -0500 (Mon, 22 Jun 2009) | 2 lines

    Make Polycom subscription type override check more explicit.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@202418 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 8af0412f95c60936e4234aeb52e173240864ea34..f3d436c43a1437a216ea3092d27862cdf1a1548b 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -19640,16 +19640,20 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
                make_our_tag(p->tag, sizeof(p->tag));
 
        if (!strcmp(event, "presence") || !strcmp(event, "dialog")) { /* Presence, RFC 3842 */
+               unsigned int pidf_xml;
+
                if (authpeer)   /* We do not need the authpeer any more */
                        unref_peer(authpeer, "unref_peer, from handle_request_subscribe (authpeer 2)");
 
                /* Header from Xten Eye-beam Accept: multipart/related, application/rlmi+xml, application/pidf+xml, application/xpidf+xml */
-               /* Polycom phones only handle xpidf+xml, even if they say they can
-                  handle pidf+xml as well
-               */
-               if (strstr(p->useragent, "Polycom")) {
+
+               pidf_xml = strstr(acceptheader, "application/pidf+xml") ? 1 : 0;
+
+               /* Older versions of Polycom firmware will claim pidf+xml, but really
+                * they only support xpidf+xml. */
+               if (pidf_xml && strstr(p->useragent, "Polycom")) {
                        p->subscribed = XPIDF_XML;
-               } else if (strstr(acceptheader, "application/pidf+xml")) {
+               } else if (pidf_xml) {
                        p->subscribed = PIDF_XML;         /* RFC 3863 format */
                } else if (strstr(acceptheader, "application/dialog-info+xml")) {
                        p->subscribed = DIALOG_INFO_XML;