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------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 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.Text_IO;
with AWS.Config.Set;
with AWS.Net.WebSocket.Registry.Control;
with AWS.Server.Status;
with WebSock_CB;
procedure WebSock 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 => "/echo");
-- The recipient targets all clients (any Origin) whose URI is /echo
M : String (1 .. 255);
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);
Server.Start
(WS,
Config => Config,
Callback => WebSock_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 ("/echo", WebSock_CB.Create'Access);
for K in M'Range loop
M (K) := Character'Val ((Character'Pos ('0') + K mod 10));
end loop;
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_CB.Wait.Start;
-- First send a large message (message with length > 125, see RFC 6455)
Net.WebSocket.Registry.Send (Rcp, "Server large message " & M);
delay 0.01;
-- Then send some messages
for K in 1 .. 5 loop
Net.WebSocket.Registry.Send (Rcp, "Server short message " & K'Img);
delay 0.01;
end loop;
WebSock_CB.Wait.Stop;
Server.Shutdown (WS);
end WebSock;
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