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ada-git-code

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-- ------------------------------
-- Set the current registry (for unit testing mostly).
-- ------------------------------
procedure Set_Context (Context : in Servlet.Core.Servlet_Registry_Access) is
C : Request_Context;
begin
C.Application := Context;
C.Request := null;
C.Response := null;
Set_Context (C);
end Set_Context;
-- ------------------------------
-- Set the current registry. This is called by <b>Service</b> once the
-- registry is identified from the URI.
-- ------------------------------
procedure Set_Context (Context : in Request_Context) is
begin
Task_Context.Set_Value (Context);
end Set_Context;
-- ------------------------------
-- Give access to the current request and response object to the `Process`
-- procedure. If there is no current request for the thread, do nothing.
-- ------------------------------
procedure Update_Context (Process : not null access
procedure (Request : in out Requests.Request'Class;
Response : in out Responses.Response'Class)) is
Ctx : constant Request_Context := Task_Context.Value;
begin
Process (Ctx.Request.all, Ctx.Response.all);
end Update_Context;
-- ------------------------------
-- Register the application to serve requests
-- ------------------------------
procedure Register_Application (Server : in out Container;
URI : in String;
Context : in Core.Servlet_Registry_Access) is
Count : constant Natural := Server.Nb_Bindings;
Apps : constant Binding_Array_Access := new Binding_Array (1 .. Count + 1);
Old : Binding_Array_Access := Server.Applications;
begin
Log.Info ("Register application {0}", URI);
if Old /= null then
Apps (1 .. Count) := Server.Applications (1 .. Count);
end if;
Apps (Count + 1) := new Binding '(Len => URI'Length, Context => Context, Base_URI => URI);
-- Inform the servlet registry about the base URI.
Context.Register_Application (URI);
-- Start the application if the container is started.
if Server.Is_Started and then Context.Get_Status = Core.Ready then
Context.Start;
end if;
-- Update the binding.
Server.Applications := Apps;
Server.Nb_Bindings := Count + 1;
if Old /= null then
Free (Old);
end if;
end Register_Application;
-- ------------------------------
-- Remove the application
-- ------------------------------
procedure Remove_Application (Server : in out Container;
Context : in Core.Servlet_Registry_Access) is
use type Servlet.Core.Servlet_Registry_Access;
Count : constant Natural := Server.Nb_Bindings;
Old : Binding_Array_Access := Server.Applications;
Apps : Binding_Array_Access;
begin
for I in 1 .. Count loop
if Old (I).Context = Context then
Log.Info ("Removed application {0}", Old (I).Base_URI);
Free (Old (I));
if I < Count then
Old (I) := Old (Count);
end if;
if Count > 1 then
Apps := new Binding_Array (1 .. Count - 1);
Apps.all := Old (1 .. Count - 1);
else
Apps := null;
end if;
Server.Applications := Apps;
Server.Nb_Bindings := Count - 1;
Free (Old);
return;
end if;
end loop;
end Remove_Application;
-- ------------------------------
-- Start the applications that have been registered.