[sr-dev] git:master:ca33c2de: modules: readme files regenerated - sst ... [skip ci]

Module: kamailio Branch: master Commit: ca33c2deb73e4532488ac8181622f2c7f723bd5f URL: https://github.com/kamailio/kamailio/commit/ca33c2deb73e4532488ac8181622f2c… Author: Kamailio Dev <kamailio.dev(a)kamailio.org> Committer: Kamailio Dev <kamailio.dev(a)kamailio.org> Date: 2020-03-24T15:01:12+01:00 modules: readme files regenerated - sst ... [skip ci] --- Modified: src/modules/sst/README --- Diff: https://github.com/kamailio/kamailio/commit/ca33c2deb73e4532488ac8181622f2c… Patch: https://github.com/kamailio/kamailio/commit/ca33c2deb73e4532488ac8181622f2c… --- diff --git a/src/modules/sst/README b/src/modules/sst/README index 725cffc95d..3444863563 100644 --- a/src/modules/sst/README +++ b/src/modules/sst/README @@ -219,20 +219,36 @@ modparam("sst", "min_se", 2400) 4.3. timeout_avp (string) - This parameter MUST be set to the same value as the dialog module - parameter of the same name. If this parameter is NOT set, the sst - module will not do anything! + This parameter must be set to the same value as the dialog module + parameter of the same name, when it is wanted to update dialog timeout + using Session-Expires header value. If this parameter is not set, the + sst module will not update dialog timeout. - This is how the sst module knows which avp in the dialog module it has - to change with the new expire value. + With this parameter, the sst module knows which avp is expected by the + dialog module to change to a new expire value. - Default value is “NULL!” it is not set by default. + Note that the avp is set only for requests within dialog, not for the + initial INVITE. For this one, it can be done using script operations, + see the next example for such solution. + + Default value is “NULL” (not set by default). Example 1.4. Set timeout_avp parameter ... -modparam("dialog", "timeout_avp", "$avp(i:10)") +modparam("dialog", "timeout_avp", "$avp(dlgtimeout)") # Set the sst modules timeout_avp to be the same value -modparam("sst", "timeout_avp", "$avp(i:10)") +modparam("sst", "timeout_avp", "$avp(dlgtimeout)") +... +request_route { + ... + # when wanting to use Session-Expires value for initial INVITE + if(is_method("INVITE") and !has_totag()) { + if(is_present_hf("Session-Expires")) { + $avp(dlgtimeout) = $(hdr(Session-Expires){s.int}); + } + } + ... +} ... 4.4. reject_to_small (integer)