Call.preroute
From Yate Documentation
call.preroute is a message sent by a module requesting additional information required to route an incoming call.
Parameters
caller
- The caller id of the call originator
Return
None defined.
The router of an incoming channel will drop (reject) the call if the message is processed and the returned value of the message is set to "error" or "-".
Handlers
Classify the call (set the context parameter) using the caller parameter.
Note: The module won't process the message if it contains a context parameter (even empty) or the caller parameter is missing or empty.
Run a query in the database from message's parameters.