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177 | -- --
-- procedure Test_MQTT_Serial Copyright (c) Dmitry A. Kazakov --
-- Test server and client Luebeck --
-- Winter, 2018 --
-- --
-- Last revision : 13:13 14 Sep 2019 --
-- --
-- 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. --
-- --
-- As a special exception, if other files instantiate generics from --
-- this unit, or you link this unit with other files to produce an --
-- executable, this unit does not by itself cause the resulting --
-- executable to be covered by the GNU General Public License. This --
-- exception does not however invalidate any other reasons why the --
-- executable file might be covered by the GNU Public License. --
--____________________________________________________________________--
--
-- This is a test of a MQTT server and client communicating over a
-- serial connection. It illustrates use of blocking connection
-- servers.
--
with Ada.Exceptions; use Ada.Exceptions;
with Ada.Text_IO; use Ada.Text_IO;
with GNAT.Sockets.MQTT; use GNAT.Sockets.MQTT;
with GNAT.Sockets.MQTT.Server; use GNAT.Sockets.MQTT.Server;
with GNAT.Sockets.Server; use GNAT.Sockets.Server;
with GNAT.Sockets.Server.Blocking; use GNAT.Sockets.Server.Blocking;
with GNAT.Sockets.Server.Handles; use GNAT.Sockets.Server.Handles;
with GNAT.Serial_Communications; use GNAT.Serial_Communications;
with Test_MQTT_Clients; use Test_MQTT_Clients;
with Test_MQTT_Serials; use Test_MQTT_Serials;
with Test_MQTT_Servers; use Test_MQTT_Servers;
-- with GNAT.Exception_Traces;
procedure Test_MQTT_Serial is
Port_1 : constant String := "COM2"; -- Change as appropriate to the
Port_2 : constant String := "COM3"; -- actual COM devices
Server_Port : aliased Serial_Port;
Client_Port : aliased Serial_Port;
Factory : aliased Test_Factory;
Server : aliased MQTT_Serial_Server
( Server_Port'Unchecked_Access,
Factory'Unchecked_Access,
Server_Port'Unchecked_Access,
Server_Port'Unchecked_Access,
2048
);
Client : aliased MQTT_Serial_Server
( Client_Port'Unchecked_Access,
Factory'Unchecked_Access,
Client_Port'Unchecked_Access,
Client_Port'Unchecked_Access,
2048
);
begin
-- GNAT.Exception_Traces.Trace_On (GNAT.Exception_Traces.Every_Raise);
Trace_On (Factory, Trace_Any, Trace_Any);
Put_Line ("Opening port " & Port_1);
Open (Server_Port, Port_Name (Port_1));
Set (Server_Port, Block => False, Timeout => 1.0);
Put_Line ("Opening port " & Port_2);
Open (Client_Port, Port_Name (Port_2));
Set (Client_Port, Block => False, Timeout => 1.0);
Put_Line ("Connecting the server");
Connect
( Server,
new Test_Server
( Server => Factory.Server'Unchecked_Access,
Listener => Server'Unchecked_Access,
Input_Size => 100,
Output_Size => 100,
Max_Subscribe_Topics => 100
) );
Set_Name (Test_Server'Class (Ptr (Get_Peer (Server)).all), Port_1);
Put_Line ("Connecting the client");
Connect
( Client,
new Test_Client
( Listener => Client'Unchecked_Access,
Input_Size => 100,
Output_Size => 100,
Max_Subscribe_Topics => 100
) );
Set_Name (Test_Client'Class (Ptr (Get_Peer (Client)).all), Port_2);
delay 0.1;
declare
This : constant Handle := Get_Peer (Client);
Master : Test_Client'Class renames
Test_Client'Class (Ptr (This).all);
begin
Put_Line ("Connect");
Send_Connect
( Peer => Master,
Client => "test"
);
Put_Line ("Wait for connection...");
Wait_For_Event (Peer => Master);
Put_Line ("Subscribing to ""chat""");
Reset_Event (Peer => Master);
Send_Subscribe
( Peer => Master,
Packet => 10,
Topic => "chat",
QoS => At_Most_Once
);
Put_Line ("Wait for subscribtion response...");
Wait_For_Event (Peer => Master);
Put_Line ("Publishing chat=Hello!");
Reset_Event (Peer => Master);
Publish
( Server => Factory.Server,
Topic => "chat",
Message => "Hello!",
Policy => Updated
);
Put_Line ("Wait for publisher...");
Wait_For_Event (Peer => Master);
Put_Line ("Publishing chat=Hello again");
Reset_Event (Peer => Master);
Publish
( Server => Factory.Server,
Topic => "chat",
Message => "Hello again",
Policy => Updated
);
Put_Line ("Wait for publisher...");
Wait_For_Event (Peer => Master);
Put_Line ("Publishing chat=Going to sleep...");
Reset_Event (Peer => Master);
Publish
( Server => Factory.Server,
Topic => "chat",
Message => "Going to sleep...",
Policy => Updated
);
Put_Line ("Wait for publisher...");
Wait_For_Event (Peer => Master);
Put_Line ("Publishing chat=Bye!");
Reset_Event (Peer => Master);
Publish
( Server => Factory.Server,
Topic => "chat",
Message => "Bye!",
Policy => Updated
);
Put_Line ("Wait for publisher...");
Wait_For_Event (Peer => Master);
Send_Unsubscribe
( Peer => Master,
Packet => 11,
Topics => +"chat"
);
Send_Disconnect (Peer => Master);
delay 2.0;
end;
exception
when Error : others =>
Put_Line ("Error: " & Exception_Information (Error));
end Test_MQTT_Serial;
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