HandlerCallback
Description:
[ Version ( since = "0.1" ) ]
public delegate bool HandlerCallback (Request req, Response res, NextCallback next, Context context) throws Error
Handle a pair of request and response.
Parameters:
| req | request being handled | 
| res | response to send back to the requester | 
| next | continuation to keep routing | 
| context | routing context which parent is the context of the preceeding 'next' invocation or initialized by the first Valum.MatcherCallback | 
Returns:
| 'true' if the request has been or will eventually be handled, otherwise 'false' | 
Exceptions:
| Error | callback are free to raise any error | 
Namespace: Valum
  
  Package: valum-0.3