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--- cookbooks:devel:pseudovariables [2018/11/23 11:53]
miconda
+++ cookbooks:devel:pseudovariables [2019/03/01 15:39]
miconda [Send Address Attributes]
@@ Line 915: / Line 915: @@
 }
 </code>
-===== Send Address Attributes =====
+===== Received Data Attributes =====
+==== $rcv(key) ====
+Attributes of received data. The variables must be used inside **event_route[core:msg-received]** routing block.
+The key can be:
+  * buf - received message
+  * len - lenght of received message
+  * srcip - source ip
+  * rcvip - local ip where it was received
+  * scrport - source port
+  * rcvport - local port where it was received
+  * proto - protocol as int id
+  * sproto - protocol as string
+  * af - address family
+Example of usage:
+<code c>
+event_route[core:msg-received] {
+  xlog("rcv on $rcv(af)/$rcv(proto): ($rcv(len)) [$rcv(buf)] from [$rcv(srcip):$rcv(srcport)] to [$rcv(rcvip):$rcv(rcvport)]\n");
+}
+</code>
+===== Send Data Attributes =====
 ==== $sndfrom(name) ====
@@ Line 2069: / Line 2095: @@
   * $sdp(sess_version) - sess-version -attribute from SDP o= -line. When set to special value -1, current value is incremented. (read + write)
-===== kex module variables =====
+===== $sruid - Unique ID =====
+  * $sruid - return unique ID generated internally Kamailio
+===== $ltt(key) - Local To-Tag =====
+$ltt(key) - return local generated To-tag when Kamailio sends a reply
-  * $sruid - return unique ID
+    * $ltt(s) - the to-tag used in stateless replies
+    * $ltt(t) - the to-tag used in transaction stateful replies (transaction has to be created at that time, eg., by t_newtran() or in a branch/failure route, otherwise it returns $null)
+    * $ltt(x) - $ltt(t) if the transaction was created already, otherwise $ltt(s)
 ===== $C(xy) - Foreground and background colors =====

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