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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;
package body WebSock_Control_CB is
use Ada;
use type AWS.Net.WebSocket.Kind_Type;
---------
-- Wait --
----------
protected body Wait is
entry Start when Count > 0 is
begin
null;
end Start;
entry Stop when Count = 0 and Finish_Flag is
begin
null;
end Stop;
procedure Incr is
begin
Count := Count + 1;
end Incr;
procedure Decr is
begin
Count := Count - 1;
end Decr;
procedure Finish is
begin
Finish_Flag := True;
end Finish;
end Wait;
------------
-- Create --
------------
function Create
(Socket : Net.Socket_Access;
Request : Status.Data) return Net.WebSocket.Object'Class is
begin
return Object'(Net.WebSocket.Object
(Net.WebSocket.Create (Socket, Request)) with C => 0);
end Create;
-----------
-- HW_CB --
-----------
function HW_CB (Request : Status.Data) return Response.Data is
pragma Unreferenced (Request);
begin
return Response.Build
("text/html", "<html><head></head><body>HTML Response</body></html>");
end HW_CB;
--------------
-- On_Close --
--------------
overriding procedure On_Close (Socket : in out Object; Message : String) is
begin
Text_IO.Put_Line
("On_Close : "
& Net.WebSocket.Error_Type'Image (Socket.Error) & ", " & Message);
Wait.Decr;
end On_Close;
--------------
-- On_Error --
--------------
overriding procedure On_Error (Socket : in out Object; Message : String) is
begin
Text_IO.Put_Line
("On_Error : "
& Net.WebSocket.Error_Type'Image (Socket.Error) & ", " & Message);
end On_Error;
----------------
-- On_Message --
----------------
overriding procedure On_Message
(Socket : in out Object; Message : String) is
begin
if Message = "END_TEST" then
Text_IO.Put_Line ("Received : " & Message);
Wait.Finish;
else
Text_IO.Put_Line ("Received : " & Message);
Socket.Send ("Echo " & Message);
end if;
end On_Message;
-------------
-- On_Open --
-------------
overriding procedure On_Open (Socket : in out Object; Message : String) is
begin
Text_IO.Put_Line ("On_Open : " & Message);
Socket.Send ("Server open connect");
Wait.Incr;
end On_Open;
----------
-- Send --
----------
overriding procedure Send
(Socket : in out Object; Message : String; Is_Binary : Boolean := False)
is
pragma Unreferenced (Is_Binary);
begin
-- This implementation just adds a counter after the message
Socket.C := Socket.C + 1;
Text_IO.Put_Line
("Send : " & Message & " [" & Natural'Image (Socket.C) & "]");
Net.WebSocket.Object (Socket).Send
(Message & " [" & Natural'Image (Socket.C) & "]");
end Send;
overriding procedure Send
(Socket : in out Object;
Message : Unbounded_String;
Is_Binary : Boolean := False)
is
pragma Unreferenced (Is_Binary);
begin
-- This implementation just adds a counter after the message
Socket.C := Socket.C + 1;
Text_IO.Put_Line
("Send : "
& To_String (Message) & " [" & Natural'Image (Socket.C) & "]");
Net.WebSocket.Object (Socket).Send
(Message & " [" & Natural'Image (Socket.C) & "]");
end Send;
end WebSock_Control_CB;
|
