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--- cookbooks:devel:pseudovariables [2021/02/20 11:58]
jih
+++ cookbooks:devel:pseudovariables [2021/05/12 13:18]
miconda [$rcv(key)]
@@ Line 1: / Line 1: @@
-{{ :cookbooks:devel:pseudovariables.png?200|}}
 ====== Pseudo-Variables ======
-Version: Kamailio SIP Server v5.5.x (devel)
+Version: Kamailio SIP Server v5.6.x (devel)
+{{ :cookbooks:devel:pseudovariables.png?200|}}
 ===== Introduction =====
@@ Line 437: / Line 438: @@
 **$retcode** - same as **$rc**
+Note that the value of $rc is overwritten by each new function call.
+Example of use:
+<code c>
+	lookup("location");
+	$var(rc) = $rc;
+	if ($var(rc) < 0) {
+		t_newtran();
+		switch ($var(rc)) {
+			case -1:
+			case -3:
+				send_reply("404", "Not Found");
+				exit;
+			case -2:
+				send_reply("405", "Method Not Allowed");
+				exit;
+		}
+	}
+</code>
 ==== $rd - Domain in R-URI ====
@@ Line 1074: / Line 1096: @@
 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>
+==== $rpl(key) ====
+Attributes of the SIP reply processed at that moment. The variables must be used during SIP reply processing, otherwise it returns $null.
+The key can be:
+  * duri - SIP URI corresponding to the address where the SIP reply is going to be sent based on 2nd via
+  * dhost - host part of duri
+  * dport - port part of duri
+  * dproto - proto part of duri
+  * dprotoid - proto id of duri
+  * cntvia - the number of Via header bodies
+Example of usage:
+<code c>
+reply_route{
+  xinfo("reply to be sent to: $rpl(duri)\n");
 }
 </code>
@@ Line 1584: / Line 1627: @@
 ==== $T_branch_idx ====
-  * the index (starting with 1 for the first branch) of the branch for which is executed the branch_route[]. If used outside of branch_route[] block, the value is '0'.
+  * the index (starting with 0 for the first branch) of the branch for which is executed the branch_route[].
+  * in failure_route[] block, the value is the number of completed branches added to the number of new new branches
+  * in request_route block, the value is number of created branches
+  * in onreply_route[], the value is the index of the branch receiving the reply
+  * if used outside of transaction processing, the value is '-1'
 ==== $T_reply_ruid ====

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