Functions
<function>loose_route()</function>
The function performs loose routing as defined in RFC3261 and
will set Avp value passed in Route header that were created by record_route.
If ftag!=tag.from then from/to are flipped.
<function>loose_route</function> usage
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loose_route();
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<function>strict_route()</function> -- deprecated
If there are any Route HFs in the message, the
function takes the first one, rewrites Request-URI with it's value
and removes the first URI from Route HFs.
<function>strict_route</function> usage
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strict_route();
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<function>record_route()</function>
The function adds a new Record-Route header field. The header field
will be inserted in the message before any other Record-Route
header fields. Avp marked using setavpflag, flag dialog_cookie
will be inserted as serialized parameter of record-route header. Note that only user class AVPs should
be passed as cookies, i.e. domain and global should be avoided.
<function>record_route</function> usage
avpflags
dialog_cookie; # must be declared when used in script
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setavpflag($cookie, "dialog_cookie");
setavpflag("$f./^dlg_/", "dialog_cookie");
record_route();
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<function>record_route_preset(string)</function>
This function will put the string into Record-Route, don't use
unless you know what you are doing.
Meaning of the parameters is as follows:
string - String to be inserted into the header field.
<function>record_route_preset</function> usage
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record_route_preset("1.2.3.4:5090");
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