File: websock_control.adb

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------------------------------------------------------------------------------
--                              Ada Web Server                              --
--                                                                          --
--                     Copyright (C) 2014-2015, 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.Text_IO;
with AWS.Config.Set;
with AWS.Net.WebSocket.Registry.Control;
with AWS.Server.Status;

with WebSock_Control_CB;

procedure WebSock_Control is

   use Ada;
   use AWS;
   use AWS.Config;
   use type AWS.Net.Socket_Access;

   Rcp : constant Net.WebSocket.Registry.Recipient :=
          Net.WebSocket.Registry.Create (URI => "/echo1");
   --  The recipient targets all clients (any Origin) whose URI is /echo1

   WS     : Server.HTTP;
   Config : AWS.Config.Object;

begin
   AWS.Config.Set.Reuse_Address (Config, True);
   AWS.Config.Set.Server_Host (Config, "127.0.0.1");
   AWS.Config.Set.Server_Port (Config, 0);
   AWS.Config.Set.Max_WebSocket (2);
   AWS.Config.Set.WebSocket_Timeout (3.0);

   Server.Start
     (WS,
      Config   => Config,
      Callback => WebSock_Control_CB.HW_CB'Access);

   --  Start the WebSocket server, this is needed only to receive message
   --  from the WebClient. It is always possible to send messages.

   Net.WebSocket.Registry.Control.Start;

   Net.WebSocket.Registry.Register
     ("/echo1", WebSock_Control_CB.Create'Access);
   Net.WebSocket.Registry.Register
     ("/echo2", WebSock_Control_CB.Create'Access);
   Net.WebSocket.Registry.Register
     ("/echo3", WebSock_Control_CB.Create'Access);

   Text_IO.Put_Line ("PORT: " & Positive'Image (Server.Status.Port (WS)));

   --  Wait for at least a WebSocket to be created, no need to send a
   --  message into the void.

   WebSock_Control_CB.Wait.Start;

   delay 0.01;

   --  Then send some messages

   for K in 1 .. 2 loop
      Net.WebSocket.Registry.Send (Rcp, "Server short message " & K'Img);
      delay 0.01;
   end loop;

   WebSock_Control_CB.Wait.Stop;

   Server.Shutdown (WS);
end WebSock_Control;