Fix ParkedCall event information for From field in the case of a blind transfer

If the parker information can not be obtained from the peer, try and see if
the BLINDTRANSFER channel variable has been set. Previously, a blind transfer
to the ParkAndAnnounce app would return nothing for the From.

Closes AST-189

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@175294 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/res/res_features.c b/res/res_features.c
index 317b99b5f7374e8a557b1cc95bc56d973fdfd7c6..7fadaa61a141b31158e5a08d82a1ce0dbf25903c 100644 (file)
--- a/res/res_features.c
+++ b/res/res_features.c
@@ -421,7 +421,8 @@ static int park_call_full(struct ast_channel *chan, struct ast_channel *peer, in
 {
        struct ast_context *con;
        int parkingnum_copy;
-       
+       const char *event_from;
+
        /* Get a valid space if not already done */
        if (pu == NULL)
                pu = park_space_reserve(chan);
@@ -487,6 +488,12 @@ static int park_call_full(struct ast_channel *chan, struct ast_channel *peer, in
        if (option_verbose > 1) 
                ast_verbose(VERBOSE_PREFIX_2 "Parked %s on %d@%s. Will timeout back to extension [%s] %s, %d in %d seconds\n", pu->chan->name, pu->parkingnum, parking_con, pu->context, pu->exten, pu->priority, (pu->parkingtime/1000));
 
+       if (peer) {
+               event_from = peer->name;
+       } else {
+               event_from = pbx_builtin_getvar_helper(chan, "BLINDTRANSFER");
+       }
+
        manager_event(EVENT_FLAG_CALL, "ParkedCall",
                "Exten: %s\r\n"
                "Channel: %s\r\n"
@@ -494,7 +501,7 @@ static int park_call_full(struct ast_channel *chan, struct ast_channel *peer, in
                "Timeout: %ld\r\n"
                "CallerID: %s\r\n"
                "CallerIDName: %s\r\n",
-               pu->parkingexten, pu->chan->name, peer ? peer->name : "",
+               pu->parkingexten, pu->chan->name, event_from ? event_from : "",
                (long)pu->start.tv_sec + (long)(pu->parkingtime/1000) - (long)time(NULL),
                S_OR(pu->chan->cid.cid_num, "<unknown>"),
                S_OR(pu->chan->cid.cid_name, "<unknown>")