Set blind transfer variable (bug #3268)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4736 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index e7d34943cfdf645ef8be018e06e8d4c962857235..bf52e1263f1ccc03fa4b0661f79fb110faabec00 100755 (executable)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -3455,7 +3455,7 @@ static int add_sdp(struct sip_request *resp, struct sip_pvt *p)
        /* Prefer the codec we were requested to use, first, no matter what */
        if (capability & p->prefcodec) {
                if (debug)
-                       ast_verbose("Answering/Requesting with root capability %d\n", p->prefcodec);
+                       ast_verbose("Answering/Requesting with root capability 0x%x (%s)\n", p->prefcodec, ast_getformatname(p->prefcodec));
                codec = ast_rtp_lookup_code(p->rtp, 1, p->prefcodec);
                if (codec > -1) {
                        snprintf(costr, sizeof(costr), " %d", codec);
@@ -5242,7 +5242,8 @@ static int get_refer_info(struct sip_pvt *p, struct sip_request *oreq)
        char tmp5[256] = "";            /* CallID to replace */
        struct sip_request *req;
        struct sip_pvt *p2;
-       
+       struct ast_channel *chan = NULL, *peer = NULL;
+
        req = oreq;
        if (!req)
                req = &p->initreq;
@@ -5346,6 +5347,7 @@ static int get_refer_info(struct sip_pvt *p, struct sip_request *oreq)
                        ast_log(LOG_NOTICE, "Supervised transfer requested, but unable to find callid '%s'\n", tmp5);
        } else if (ast_exists_extension(NULL, p->context, c, 1, NULL) || !strcmp(c, ast_parking_ext())) {
                /* This is an unsupervised transfer */
+               
                ast_log(LOG_DEBUG,"Assigning Extension %s to REFER-TO\n", c);
                ast_log(LOG_DEBUG,"Assigning Extension %s to REFERRED-BY\n", c2);
                ast_log(LOG_DEBUG,"Assigning Contact Info %s to REFER_CONTACT\n", tmp3);
@@ -5353,6 +5355,10 @@ static int get_refer_info(struct sip_pvt *p, struct sip_request *oreq)
                strncpy(p->referred_by, c2, sizeof(p->referred_by) - 1);
                strncpy(p->refer_contact, tmp3, sizeof(p->refer_contact) - 1);
                p->refer_call = NULL;
+               if((chan = p->owner) && (peer = ast_bridged_channel(p->owner))) {
+                       pbx_builtin_setvar_helper(chan, "BLINDTRANSFER", peer->name);
+                       pbx_builtin_setvar_helper(peer, "BLINDTRANSFER", chan->name);
+               }
                return 0;
        } else if (ast_canmatch_extension(NULL, p->context, c, 1, NULL)) {
                return 1;