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-- Ada Web Server --
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-- Copyright (C) 2000-2012, AdaCore --
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-- This library is free software; you can redistribute it and/or modify --
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-- Dispatch a specific request to a callback depending on the request method
with AWS.Dispatchers;
with AWS.Response;
with AWS.Status;
package AWS.Services.Dispatchers.Method is
type Handler is new AWS.Dispatchers.Handler with private;
procedure Register
(Dispatcher : in out Handler;
Method : Status.Request_Method;
Action : AWS.Dispatchers.Handler'Class);
-- Register callback to use for a specific request method
procedure Register
(Dispatcher : in out Handler;
Method : Status.Request_Method;
Action : Response.Callback);
-- Idem as above but take a callback procedure as parameter
procedure Unregister
(Dispatcher : in out Handler;
Method : Status.Request_Method);
-- Removes Method from the list of request method to handle
procedure Register_Default_Callback
(Dispatcher : in out Handler;
Action : AWS.Dispatchers.Handler'Class);
-- Register the default callback. This will be used if no request method
-- have been activated.
private
overriding procedure Initialize (Dispatcher : in out Handler);
overriding procedure Finalize (Dispatcher : in out Handler);
overriding function Dispatch
(Dispatcher : Handler;
Request : Status.Data) return Response.Data;
-- Dispatch to the corresponding method callback, if no such callback
-- registered it dispatches to the default callback. If there is no default
-- callback it returns an error message (code 404).
overriding function Clone (Dispatcher : Handler) return Handler;
-- Returns a deep copy of the dispatcher
type Method_Table is
array (Status.Request_Method) of AWS.Dispatchers.Handler_Class_Access;
type Handler is new AWS.Dispatchers.Handler with record
Action : AWS.Dispatchers.Handler_Class_Access;
Table : Method_Table;
end record;
end AWS.Services.Dispatchers.Method;
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