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cookbooks:devel:pseudovariables [2019/11/15 15:21] giavac |
cookbooks:devel:pseudovariables [2020/04/06 02:24] armenb [$tls_peer_server_name] |
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**$fn** - reference to display name of ' | **$fn** - reference to display name of ' | ||
- | ==== $fs - Forced | + | ==== $fs - Forced |
- | **$fs** - reference to the forced socket for message | + | **$fs** - reference to the forced |
<fc # | <fc # | ||
+ | |||
+ | Example: | ||
+ | |||
+ | <code c> | ||
+ | listen=udp: | ||
+ | ... | ||
+ | $fs = " | ||
+ | </ | ||
+ | |||
+ | ==== $fsn - Forced Send Socket Name ==== | ||
+ | |||
+ | **$fsn** - reference to the name of the forced send socket for the SIP message. The name can be assigned to this variable to select a send socket via its name. | ||
+ | |||
+ | <code c> | ||
+ | listen=udp: | ||
+ | ... | ||
+ | $fsn = " | ||
+ | ... | ||
+ | $fs = " | ||
+ | xdbg(" | ||
+ | </ | ||
==== $ft - From tag ==== | ==== $ft - From tag ==== | ||
Line 639: | Line 660: | ||
**$env(NAME)** - value of the environment variable named NAME | **$env(NAME)** - value of the environment variable named NAME | ||
+ | Example: | ||
+ | |||
+ | <code c> | ||
+ | xdbg(" | ||
+ | </ | ||
===== $avp(id) - AVPs ===== | ===== $avp(id) - AVPs ===== | ||
Line 709: | Line 735: | ||
===== $xavp(id) - XAVPs ===== | ===== $xavp(id) - XAVPs ===== | ||
- | xavp - extended AVP' | + | **xavp** - eXtended AVPs - are variables |
+ | |||
+ | They work like a stack, | ||
+ | |||
+ | Each xavp has a string | ||
+ | |||
+ | To assign a single | ||
<code c> | <code c> | ||
- | $xavp(root=> | + | $xavp(root)=" |
+ | $xavp(root)=intnumber; | ||
+ | </code> | ||
+ | |||
+ | To assign a named value use: | ||
+ | |||
+ | <code c> | ||
+ | $xavp(root=> | ||
+ | $xavp(root=> | ||
</ | </ | ||
Like avps, xavp act like a stack. To refer to an existing value, use an index. The newest xavp has index zero [0]. | Like avps, xavp act like a stack. To refer to an existing value, use an index. The newest xavp has index zero [0]. | ||
+ | |||
<code c> | <code c> | ||
- | $xavp(root[0]=> | + | $xavp(root[0]=> |
</ | </ | ||
If you assign a value without an index, a new xavp is allocated and the old one is pushed up the stack, becoming index [1]. Old index [1] becomes [2] etc. | If you assign a value without an index, a new xavp is allocated and the old one is pushed up the stack, becoming index [1]. Old index [1] becomes [2] etc. | ||
+ | |||
<code c> | <code c> | ||
- | $xavp(example=>name)="one"; | + | # new item (person => [(lastname = " |
- | #create | + | $xavp(person=>lastname)="Smith"; |
- | $xavp(example=>name)="two"; | + | |
- | #add extra value to "two" | + | # add new item (person => [(lastname = " |
- | $xavp(example[0]=>value)=" | + | $xavp(person=>lastname)="Doe"; |
- | #add value to first variable - "one" | + | |
- | $xavp(example[1]=>value)="Anna"; | + | # add another named value to the last example item |
+ | # | ||
+ | $xavp(person[0]=>firstname)=" | ||
+ | |||
+ | # add another named value to first example item | ||
+ | # | ||
+ | xavp(person[1]=>firstname)="Alice"; | ||
</ | </ | ||
Line 733: | Line 782: | ||
Another example: | Another example: | ||
<code c> | <code c> | ||
- | # Create | + | # create |
$xavp(sf=> | $xavp(sf=> | ||
- | #assign | + | # add named values |
$xavp(sf[0]=> | $xavp(sf[0]=> | ||
$xavp(sf[0]=> | $xavp(sf[0]=> | ||
$xavp(sf[0]=> | $xavp(sf[0]=> | ||
- | #create new xavp, moving previous one to sf[1] | + | # create new (the second) root xavp with a named value of string type, moving previous one to sf[1] |
$xavp(sf=> | $xavp(sf=> | ||
+ | # add named values (child values) | ||
$xavp(sf[0]=> | $xavp(sf[0]=> | ||
$xavp(sf[0]=> | $xavp(sf[0]=> | ||
- | #Create a third xavp | + | # create new (the third) xavp with a named value of string type, moving previous one to sf[1] and the other one to sf[2] |
$xavp(sf=> | $xavp(sf=> | ||
+ | # add named values (child values) | ||
$xavp(sf[0]=> | $xavp(sf[0]=> | ||
$xavp(sf[0]=> | $xavp(sf[0]=> | ||
Line 753: | Line 804: | ||
</ | </ | ||
- | xavps are read and write variables. | + | xavps are read and write variables. |
+ | |||
+ | ===== $xavu(id) - XAVUs ===== | ||
+ | |||
+ | Similar to XAVPs, but with single value items, therefore there are no indexes in the naming format. XAVUs are also stored in transaction context and destroyed when the transaction is terminated. | ||
+ | |||
+ | Examples: | ||
+ | |||
+ | <code c> | ||
+ | $xavu(x) = 123; # <- set the value | ||
+ | $xavu(x) = 234; # <- update to the value, not adding to a list like for xavps | ||
+ | $xavu(x) = $null; # <- delete the xavu | ||
+ | $xavu(a=> | ||
+ | </ | ||
===== $hdr(name) - Headers ===== | ===== $hdr(name) - Headers ===== | ||
Line 857: | Line 921: | ||
<fc # | <fc # | ||
+ | ===== $dsv(key) - Dispatcher variables ===== | ||
+ | |||
+ | Return attributes related to dispatcher module. | ||
+ | |||
+ | The key can be: | ||
+ | |||
+ | * code - the SIP response code that caused the execution of event_route ' | ||
+ | * reason - the SIP response reason that caused the execution of event_route ' | ||
+ | * flags - flags set internally when executing event_route ' | ||
===== $time(name) - Broken-down time ===== | ===== $time(name) - Broken-down time ===== | ||
Line 985: | Line 1058: | ||
</ | </ | ||
- | ===== Benchmark module Pseudo-Variables | + | ===== SIPDUMP Module ===== |
+ | |||
+ | ==== $sipdump(name) ==== | ||
+ | |||
+ | **$sipdump(name)** | ||
+ | |||
+ | The name can be: | ||
+ | |||
+ | * tag - the tag of processing (rcv or snd) | ||
+ | * buf - entire message buffer as string | ||
+ | * len - length of the message (length of above buf) | ||
+ | * af - address family | ||
+ | * src_ip - source IP address | ||
+ | * dst_ip - destination IP address | ||
+ | * src_port - port of source address | ||
+ | * dst_port - port of source address | ||
+ | * proto - transport protocol | ||
+ | |||
+ | Example: | ||
+ | |||
+ | <code c> | ||
+ | |||
+ | event_route[sipdump: | ||
+ | if($sipdump(len) > 1024) { | ||
+ | ... | ||
+ | } | ||
+ | } | ||
+ | </ | ||
+ | |||
+ | |||
+ | ===== Benchmark Module | ||
==== $BM_time_diff ==== | ==== $BM_time_diff ==== | ||
$BM_time_diff - the time difference elapsed between calls of bm_start_timer(name) and bm_log_timer(name). The value is 0 if no bm_log_timer() was called. | $BM_time_diff - the time difference elapsed between calls of bm_start_timer(name) and bm_log_timer(name). The value is 0 if no bm_log_timer() was called. | ||
- | ===== Dialog | + | ===== Dialog |
==== $dlg(attr) ==== | ==== $dlg(attr) ==== | ||
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The ' | The ' | ||
- | ===== Erlang | + | ===== Erlang |
- | ==== Erlang pseudo-variable attributes | + | ==== Attributes |
* type - get variable type. Possible types are: atom, integer, list, string, tuple, pid and ref. | * type - get variable type. Possible types are: atom, integer, list, string, tuple, pid and ref. | ||
Line 1057: | Line 1160: | ||
==== $erl_atom(name) ==== | ==== $erl_atom(name) ==== | ||
+ | |||
// | // | ||
Erlang atom is a literal, a constant with name. Formatted output pseudo variable | Erlang atom is a literal, a constant with name. Formatted output pseudo variable | ||
Line 1116: | Line 1220: | ||
module. | module. | ||
- | ===== HTable | + | ===== HTable |
==== $sht(htable=> | ==== $sht(htable=> | ||
Line 1122: | Line 1226: | ||
Access hash table entries. | Access hash table entries. | ||
- | <fc # | + | <fc # |
The “htname” must be a hash table name defined via “htable” parameter. | The “htname” must be a hash table name defined via “htable” parameter. | ||
Line 1269: | Line 1373: | ||
} | } | ||
</ | </ | ||
- | ===== Memcached | + | ===== Memcached |
==== $mct(key) ==== | ==== $mct(key) ==== | ||
Line 1346: | Line 1450: | ||
</ | </ | ||
- | ===== http_async_client | + | ===== http_async_client |
==== $http_req_id ==== | ==== $http_req_id ==== | ||
Line 1421: | Line 1525: | ||
</ | </ | ||
- | ===== TMX module Pseudo-Variables | + | ===== TMX Module |
==== $T_branch_idx ==== | ==== $T_branch_idx ==== | ||
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- | ===== UAC module Pseudo-Variables | + | ===== UAC Module |
==== $uac_req(key) ==== | ==== $uac_req(key) ==== | ||
Line 1546: | Line 1650: | ||
} | } | ||
</ | </ | ||
- | ===== Nathelper | + | ===== Nathelper |
==== $rr_count ==== | ==== $rr_count ==== | ||
Line 1556: | Line 1660: | ||
* If topmost Record Route in received SIP request or reply is a double Record Route, value of $rr_top_count is 2. If it a single Record Route, value of $rr_top_count is 1. If there is no Record Route(s), value of $rr_top_count is 0. | * If topmost Record Route in received SIP request or reply is a double Record Route, value of $rr_top_count is 2. If it a single Record Route, value of $rr_top_count is 1. If there is no Record Route(s), value of $rr_top_count is 0. | ||
- | ===== MQueue | + | ===== MQueue |
==== $mqk(q) ==== | ==== $mqk(q) ==== | ||
Line 1689: | Line 1793: | ||
</ | </ | ||
- | ===== TLS module Pseudo-Variables | + | ===== TLS Module |
==== $tls_version ==== | ==== $tls_version ==== | ||
Line 1805: | Line 1909: | ||
==== $tls_peer_server_name ==== | ==== $tls_peer_server_name ==== | ||
The SNI server name of the peer | The SNI server name of the peer | ||
+ | |||
+ | ==== $tls_peer_raw_cert ==== | ||
+ | The raw PEM-encoded client certificate. String type. | ||
+ | |||
+ | ==== $tls_my_raw_cert ==== | ||
+ | The raw PEM-encoded client certificate. String type. | ||
+ | |||
+ | ==== $tls_peer_urlencoded_cert ==== | ||
+ | The PEM-encoded client certificate, | ||
+ | |||
+ | ==== $tls_my_urlencoded_cert ==== | ||
+ | The PEM-encoded client certificate, | ||
===== SIP Message Attributes ===== | ===== SIP Message Attributes ===== | ||
Line 1818: | Line 1934: | ||
* $msg(fline) - sip message first line | * $msg(fline) - sip message first line | ||
- | ===== XHTTP module Pseudo-Variables | + | ===== XHTTP Module |
==== $hu ==== | ==== $hu ==== | ||
Line 1824: | Line 1940: | ||
* URL of http request. | * URL of http request. | ||
- | ===== MSRP Module | + | ===== MSRP Module ===== |
This class of pseudo-variables is exported by MSRP module and give access to attributes of MSRP frames. | This class of pseudo-variables is exported by MSRP module and give access to attributes of MSRP frames. | ||
Line 1893: | Line 2009: | ||
The internal integer id for TCP/TLS connection. | The internal integer id for TCP/TLS connection. | ||
- | ===== SIPT module Pseudo-Variables | + | ===== SIPT Module |
==== $sipt(calling_party_number.presentation) / $sipt_presentation ==== | ==== $sipt(calling_party_number.presentation) / $sipt_presentation ==== | ||
Line 2108: | Line 2224: | ||
* body - the body of the JSONRPC response | * body - the body of the JSONRPC response | ||
- | ===== Presence Module | + | ===== Presence Module ===== |
==== $subs(key) - Subscription Attributes ==== | ==== $subs(key) - Subscription Attributes ==== | ||
Line 2117: | Line 2233: | ||
* uri - subscription URI. Useful in particular for subscriptions within the dialog, when the request URI in SUBSCRIBE is the Contact address from the initial subscription. | * uri - subscription URI. Useful in particular for subscriptions within the dialog, when the request URI in SUBSCRIBE is the Contact address from the initial subscription. | ||
- | ===== Registrar Module | + | ===== Registrar Module ===== |
==== $ulc(profile=> | ==== $ulc(profile=> | ||
Line 2125: | Line 2241: | ||
It must be used after a call of “reg_fetch_contacts()”. | It must be used after a call of “reg_fetch_contacts()”. | ||
- | ===== sipcapture | + | ===== Sipcapture |
==== $hep(key) - HEP Packet Attributes ==== | ==== $hep(key) - HEP Packet Attributes ==== | ||
Line 2185: | Line 2301: | ||
* c_sp - connection source port (useful with HAProxy connections) | * c_sp - connection source port (useful with HAProxy connections) | ||
* conid - connection id | * conid - connection id | ||
+ | |||
+ | |||
+ | ===== pv_headers module variables ===== | ||
+ | |||
+ | * $x_hdr(// | ||
+ | * $x_fu: Full From header | ||
+ | * $x_fU: From header user part | ||
+ | * $x_fd: From header domain part | ||
+ | * $x_fn: From header Display Name part | ||
+ | * $x_ft: From header Tag | ||
+ | * $x_tu: Full To header | ||
+ | * $x_tU: To header user part | ||
+ | * $x_td: To header domain part | ||
+ | * $x_tn: To header Display Name part | ||
+ | * $x_tt: To header Tag | ||
+ | * $x_rs: | ||
+ | * $x_rr: | ||
===== $C(xy) - Foreground and background colors ===== | ===== $C(xy) - Foreground and background colors ===== |