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|
------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2000-2014, AdaCore --
-- --
-- This is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the --
-- Free Software Foundation; either version 3, or (at your option) any --
-- later version. This software 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 --
-- distributed with this software; see file COPYING3. If not, go --
-- to http://www.gnu.org/licenses for a complete copy of the license. --
------------------------------------------------------------------------------
with Ada.Strings.Unbounded;
with Ada.Text_IO;
with Ada.Exceptions;
with AWS.Server;
with AWS.Client;
with AWS.Communication.Client;
with AWS.Communication.Server;
with AWS.Status;
with AWS.MIME;
with AWS.Net;
with AWS.Response;
with AWS.Parameters;
with AWS.Messages;
with AWS.Utils;
with Get_Free_Port;
procedure Tcom is
use Ada;
use Ada.Strings.Unbounded;
use Ada.Text_IO;
use AWS;
type Context is record
X : Natural := 0;
end record;
type Context_Access is access all Context;
Free_Port : Positive := 1254;
function Callback
(Server : String;
Name : String;
Context : not null access Tcom.Context;
Parameters : Communication.Parameter_Set
:= Communication.Null_Parameter_Set)
return Response.Data;
function "+"
(Str : String)
return Unbounded_String
renames To_Unbounded_String;
--------------
-- Callback --
--------------
function Callback
(Server : String;
Name : String;
Context : not null access Tcom.Context;
Parameters : Communication.Parameter_Set
:= Communication.Null_Parameter_Set)
return Response.Data
is
X : constant String := Utils.Image (Context.X);
begin
if Server = "" then
Put_Line ("NOK, Server is not set");
else
Put_Line ("Ok, Server is set");
end if;
Put_Line (" " & Name);
Put_Line (" " & X);
for K in Parameters'Range loop
Put_Line (" " & Positive'Image (K)
& " = " & To_String (Parameters (K)));
end loop;
Context.X := Context.X + 1;
return Response.Build (MIME.Text_HTML, "Ok, " & X);
end Callback;
package Com_Server is
new AWS.Communication.Server (Context, Context_Access, Callback);
C : aliased Context;
R : Response.Data;
LH : constant String := Net.Localhost (Net.IPv6_Available);
begin
Get_Free_Port (Free_Port);
Com_Server.Start
(Context => C'Access, Host => LH, Port => Free_Port);
R := Communication.Client.Send_Message (LH, Free_Port, "zero");
Put_Line ("R1 : " & Response.Message_Body (R));
New_Line;
R := Communication.Client.Send_Message
(LH, Free_Port, "one", (1 => +"first"));
Put_Line ("R2 : " & Response.Message_Body (R));
New_Line;
R := Communication.Client.Send_Message
(LH, Free_Port, "two", (+"first", +"second"));
Put_Line ("R3 : " & Response.Message_Body (R));
New_Line;
Com_Server.Shutdown;
exception
when E : others =>
Put_Line ("Main Error " & Ada.Exceptions.Exception_Information (E));
end Tcom;
|
