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--- cookbooks:devel:pseudovariables [2022/03/22 17:16]
jih [$td - To URI Domain]
+++ cookbooks:devel:pseudovariables [2022/04/07 10:14]
miconda [Evrexec Module]
@@ Line 285: / Line 285: @@
 **$fd** - reference to domain in URI of 'From' header
-<fc #0000ff>It is R/W variable (you can assign values to it directly in configuration file)</fc>
+<fc #0000ff>It is R/W variable (you can assign values to it directly in configuration file, but its value does not change)</fc>
 ==== $fn - From display name ====
 **$fn** - reference to display name of 'From' header
+<fc #0000ff>It is R/W variable (you can assign values to it directly in configuration file, but its value does not change)</fc>
 ==== $fs - Forced Send Socket ====
@@ Line 333: / Line 335: @@
 **$fu** - reference to URI of 'From' header
-<fc #0000ff>It is R/W variable (you can assign values to it directly in configuration file)</fc>
+<fc #0000ff>It is R/W variable (you can assign values to it directly in configuration file, but its value does not change)</fc>
 Note that changing the From: header may break backwards compatibility with SIP 1.0 devices.
@@ Line 341: / Line 343: @@
 **$fU** - reference to username in URI of 'From' header
-<fc #0000ff>It is R/W variable (you can assign values to it directly in configuration file)</fc>
+<fc #0000ff>It is R/W variable (you can assign values to it directly in configuration file, but its value does not change)</fc>
 Note that changing the From: header may break backwards compatibility with SIP 1.0 devices.
@@ Line 680: / Line 682: @@
 **$tn** - reference to display name of 'To' header
+<fc #0000FF>It is R/W variable (you can assign values to it directly in configuration file, but its value does not change)</fc>
 ==== $tt - To tag ====
@@ Line 2655: / Line 2659: @@
   * text - text of the code for the JSONRPC response
   * body - the body of the JSONRPC response
+===== $lsock(expr) =====
+Get attributes for listen sockets.
+The **expr** is an expression specifying what to match and return, the format is:
+<code>
+matchid/value/field
+</code>
+The **expr** can contain variables that are evaluated before parsing the expression.
+The **matchid** can be:
+  * n - match on name
+  * l - match on listen address
+The **value** specifies what to match with.
+The **field** can be (only first character matches):
+  * name - return name
+  * listen - return the listen address
+  * advertise - return the advertise address
+  * index - return the index in the list of all sockets
+Example:
+<code>
+listen=udp:127.0.0.1:5060 advertise 127.0.0.1:5090 name "s0"
+...
+xinfo("$lsock(n/s0/listen)\n");
+xinfo("$lsock(l/udp:127.0.0.1:5060/name)\n");
+$var(s0) = "n/s0/listen";
+xinfo("$lsock($var(s0))\n");
+</code>
+===== Evrexec Module =====
+==== $evr(key) ====
+evrexec attributes:
+  * $evr(data) - processing data
+  * $evr(srcip) - source ip
+  * $evr(srcport) - sourceport as string
+  * $evr(srcportno) - source port as number
 ===== Presence Module =====

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