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------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2003-2016, 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.Fixed;
with Ada.Strings.Maps.Constants;
with Ada.Text_IO;
with Ada.Exceptions;
with AWS.Client;
with AWS.Config.Set;
with AWS.Exceptions;
with AWS.Log;
with AWS.MIME;
with AWS.Messages;
with AWS.Net;
with AWS.Parameters;
with AWS.Response;
with AWS.Server.Status;
with AWS.Status;
with AWS.Utils;
procedure Upload2 is
use Ada;
use Ada.Text_IO;
use AWS;
function CB (Request : Status.Data) return Response.Data;
HTTP : AWS.Server.HTTP;
procedure Start_Server;
procedure Problem
(E : Ada.Exceptions.Exception_Occurrence;
Log : in out AWS.Log.Object;
Error : AWS.Exceptions.Data;
Answer : in out Response.Data);
-- Web exception handler
--------
-- CB --
--------
function CB (Request : Status.Data) return Response.Data is
URI : constant String := Status.URI (Request);
P_List : constant Parameters.List := Status.Parameters (Request);
begin
if URI = "/upload" then
Put_Line ("Client Filename = "
& Parameters.Get (P_List, "filename", 2));
Put_Line ("Server Filename = "
& Parameters.Get (P_List, "filename"));
return Response.Build (MIME.Text_HTML, "call ok");
else
Put_Line ("Unknown URI " & URI);
return Response.Build
(MIME.Text_HTML, URI & " not found", Messages.S404);
end if;
end CB;
-------------
-- Problem --
-------------
procedure Problem
(E : Ada.Exceptions.Exception_Occurrence;
Log : in out AWS.Log.Object;
Error : AWS.Exceptions.Data;
Answer : in out Response.Data)
is
use Ada.Strings;
use type Maps.Character_Set;
Error_Message : constant String := Ada.Exceptions.Exception_Message (E);
First : Positive;
Last : Natural;
begin
Put_Line ("Ok, exception received on the server side");
Put_Line (" => " & Ada.Exceptions.Exception_Name (E));
Fixed.Find_Token
(Error_Message,
Maps.Constants.Decimal_Digit_Set or Maps.To_Set ("-"),
Inside, First, Last);
Put_Line
(" => " & Fixed.Replace_Slice (Error_Message, First, Last, ""));
end Problem;
------------------
-- Start_Server --
------------------
procedure Start_Server is
Web_Config : Config.Object;
begin
Config.Set.Server_Name (Web_Config, "upload2");
Config.Set.Server_Port (Web_Config, 0);
Config.Set.Max_Connection (Web_Config, 5);
Config.Set.Upload_Directory (Web_Config, "/this/one/does/not/exists/");
AWS.Server.Set_Unexpected_Exception_Handler
(HTTP, Problem'Unrestricted_Access);
AWS.Server.Start (HTTP, CB'Unrestricted_Access, Web_Config);
Put_Line ("Server started");
New_Line;
end Start_Server;
-------------
-- Request --
-------------
procedure Request (URL : String; Filename : String) is
R : Response.Data;
begin
R := Client.Upload (URL, Filename);
Put_Line
("=> "
& Utils.Head_Before
(Response.Message_Body (R), "Call stack traceback locations:"));
New_Line;
exception
when AWS.Net.Socket_Error =>
Put_Line ("NOk, exception Socket_Error on client side!");
end Request;
begin
Put_Line ("Start main, wait for server to start...");
Start_Server;
Request (AWS.Server.Status.Local_URL (HTTP) & "/upload", "file.txt");
Server.Shutdown (HTTP);
exception
when E : others =>
Put_Line ("Main Error " & Ada.Exceptions.Exception_Information (E));
Server.Shutdown (HTTP);
end Upload2;
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