CHANNEL(callid): Give dialplan access to the callid.
authorRichard Mudgett <rmudgett@digium.com>
Thu, 23 Feb 2017 05:26:13 +0000 (23:26 -0600)
committerRichard Mudgett <rmudgett@digium.com>
Fri, 17 Mar 2017 15:52:00 +0000 (09:52 -0600)
* Added CHANNEL(callid) to retrieve the call identifier log tag associated
with the channel.  Dialplan now has access to the call log search key
associated with the channel so it can be saved in case there is a problem
with the call.

ASTERISK-26878

Change-Id: I2c97ebd928b6f3c5bc80c5729e4d3c07f453049f

CHANGES
funcs/func_channel.c

diff --git a/CHANGES b/CHANGES
index e391d1e..ea67101 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -118,6 +118,13 @@ app_voicemail
  * Added 'fromstring' field to the voicemail boxes. If set, it will override
    the global 'fromstring' field on a per-mailbox basis.
 
+func_channel
+------------------
+ * Added CHANNEL(callid) to retrieve the call log tag associated with the
+   channel.  e.g., [C-00000000]  Dialplan now has access to the call log
+   search key associated with the channel so it can be saved in case there
+   is a problem with the call.
+
 res_pjsip
 ------------------
  * A new transport parameter 'symmetric_transport' has been added.
index 27e9f41..eb3cedd 100644 (file)
                                        <enum name="max_forwards">
                                                <para>R/W The maximum number of forwards allowed.</para>
                                        </enum>
+                                       <enum name="callid">
+                                               <para>R/O Call identifier log tag associated with the channel
+                                               e.g., <literal>[C-00000000]</literal>.</para>
+                                       </enum>
                                </enumlist>
                                <xi:include xpointer="xpointer(/docs/info[@name='CHANNEL'])" />
                        </parameter>
@@ -450,6 +454,16 @@ static int func_channel_read(struct ast_channel *chan, const char *function,
                ast_channel_lock(chan);
                snprintf(buf, len, "%d", ast_max_forwards_get(chan));
                ast_channel_unlock(chan);
+       } else if (!strcasecmp(data, "callid")) {
+               ast_callid callid;
+
+               buf[0] = '\0';
+               ast_channel_lock(chan);
+               callid = ast_channel_callid(chan);
+               if (callid) {
+                       ast_callid_strnprint(buf, len, callid);
+               }
+               ast_channel_unlock(chan);
        } else if (!ast_channel_tech(chan) || !ast_channel_tech(chan)->func_channel_read || ast_channel_tech(chan)->func_channel_read(chan, function, data, buf, len)) {
                ast_log(LOG_WARNING, "Unknown or unavailable item requested: '%s'\n", data);
                ret = -1;