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--- cookbooks:devel:pseudovariables [2021/09/29 09:40]
miconda [XHTTP Module]
+++ cookbooks:devel:pseudovariables [2021/11/30 10:12]
miconda [$cnt(pv) - Count number of pvs]
@@ Line 171: / Line 171: @@
 <code c>
 xlog("$$avp(x) fount $cnt($avp(x)) times\n");
+</code>
+**$cnt(xavp)** - return the number of xavps
+<code>
+ * $cnt($xavp(key[*])) : number of XAVPs "key".
+ * $cnt($xavp(key[n]=>sub[*])) : number of children "sub" in XAVP "key[n]".
+ * $cnt($xavp(key[*]=>sub[*])) : total number of children "sub" in all XAVPs "key".
+ * $cnt($xavp(key[n])) : 1 or 0 (if this index exists or not).
+ * $cnt($xavp(key[-n])) : same but with reverse indexing (-1 is the last index).
+ * $cnt($xavp(key[*]=>sub[n])) : number of children "sub[n]" that exist in all XAPVs "key".
+ * $cnt($xavp(key)) is the same as $cnt($xavp(key[*])).
+ * $cnt($xavp(key=>sub)) is the same as $cnt($xavp(key[*]=>sub[*]))
 </code>
 ==== $conid - TCP Connection ID ====
@@ Line 2056: / Line 2072: @@
 ===== TLS Module =====
+==== $tls(key) ====
+Variables related to TLS communication and certificates.
+The **key** can be:
+  * **m_issuer_line** - return local (my) certificate issuer line
+  * **p_issuer_line** - return remote (peer) certificate issuer line
+  * **m_subject_line** - return local (my) certificate subject line
+  * **p_subject_line** - return remote (peer) certificate subject line
+Example:
+<code c>
+if(proto==TLS) {
+    xinfo("local certificate subject: $tls(m_subject_line)\n");
+}
+</code>
 ==== $tls_version ====
 The TLS/SSL version which is used on the TLS connection from which the message was received. String type.
 ==== $tls_description ====

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