------------------------------------------------------------------------------
--                              Ada Web Server                              --
--                                                                          --
--                          Copyright (C) 2003-2008                         --
--                                  AdaCore                                 --
--                                                                          --
--  This library is free software; you can redistribute it and/or modify    --
--  it under the terms of the GNU General Public License as published by    --
--  the Free Software Foundation; either version 2 of the License, or (at   --
--  your option) any later version.                                         --
--                                                                          --
--  This library is distributed in the hope that it will be useful, but     --
--  WITHOUT ANY WARRANTY; without even the implied warranty of              --
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU       --
--  General Public License for more details.                                --
--                                                                          --
--  You should have received a copy of the GNU General Public License       --
--  along with this library; if not, write to the Free Software Foundation, --
--  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.          --
--                                                                          --
------------------------------------------------------------------------------

--  ~ MAIN [STD]

with Ada.Exceptions;
with Ada.Strings.Fixed;
with Ada.Text_IO;

with GNAT.OS_Lib;

with AWS.Client;
with AWS.Exceptions;
with AWS.MIME;
with AWS.Response;
with AWS.Server;
with AWS.Status;
with AWS.Log;
with AWS.Utils;

with Get_Free_Port;

procedure Unexph2 is

   use Ada;
   use Ada.Text_IO;
   use AWS;
   use GNAT;

   HTTP : AWS.Server.HTTP;
   Port : Natural := 1247;

   R : Response.Data;

   task Server is
      entry Wait_Start;
      entry Stop;
   end Server;

   ----------------------
   -- Create_500_Tmplt --
   ----------------------

   procedure Create_500_Tmplt is
      File : Text_IO.File_Type;
   begin
      Text_IO.Create (File, Text_IO.Out_File, "500.tmplt");
      Text_IO.Put_Line (File, "This is the 500.tmplt file content.");
      Text_IO.Close (File);
   end Create_500_Tmplt;

   ----------------------
   -- Delete_500_Tmplt --
   ----------------------

   procedure Delete_500_Tmplt is
      Success : Boolean;
   begin
      OS_Lib.Delete_File ("500.tmplt", Success);
   end Delete_500_Tmplt;

   ------------------
   -- No_Traceback --
   ------------------

   function No_Traceback (Str : in String) return String is
      K1 : constant Natural := Strings.Fixed.Index (Str, "locations:");
      K2 : constant Natural := Strings.Fixed.Index (Str, "</pre>");
   begin
      if K1 = 0 or else K2 = 0 then
         return Str;
      else
         return Str (Str'First .. K1 + 9) & " .. " & Str (K2 .. Str'Last);
      end if;
   end No_Traceback;

   --------
   -- CB --
   --------

   function CB (Request : in Status.Data) return Response.Data is
   begin
      raise Constraint_Error;
      return Response.Build (MIME.Text_HTML, "be happy.");
   end CB;

   ------------
   -- Server --
   ------------

   task body Server is
   begin
      Get_Free_Port (Port);

      AWS.Server.Start
        (HTTP, "Test default unexpected exception handler",
         CB'Unrestricted_Access, Port => Port, Max_Connection => 3);

      accept Wait_Start;
      accept Stop;

   exception
      when E : others =>
         Put_Line ("Server Error " & Ada.Exceptions.Exception_Information (E));
   end Server;

begin
   Server.Wait_Start;

   R := Client.Get
     ("http://localhost:" & Utils.Image (Port) & "/test",
      Timeouts => (1.0, 2.0, 2.0));

   Text_IO.Put_Line ("----------------------");
   Text_IO.Put_Line (No_Traceback (Response.Message_Body (R)));

   Create_500_Tmplt;

   R := Client.Get
     ("http://localhost:" & Utils.Image (Port) & "/test",
      Timeouts => (1.0, 2.0, 2.0));

   Text_IO.Put_Line ("----------------------");
   Text_IO.Put_Line (Response.Message_Body (R));
   Text_IO.Put_Line ("----------------------");

   Delete_500_Tmplt;

   Server.Stop;

exception
   when E : others =>
      Server.Stop;
      Put_Line ("Main Error " & Ada.Exceptions.Exception_Information (E));
end Unexph2;
