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83 lines
2.5 KiB
ObjectPascal
83 lines
2.5 KiB
ObjectPascal
(*
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This file is part of libmicrohttpd
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Copyright (C) 2007 Christian Grothoff (and other contributing authors)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*)
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(**
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* @file minimal_example.pp (Original: minimal_example.c)
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* @brief minimal example for how to use libmicrohttpd
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* @author Christian Grothoff / Silvio Clécio
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*)
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program minimal_example;
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{$mode objfpc}{$H+}
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uses
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sysutils, cutils, libmicrohttpd;
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const
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PAGE: Pcchar = '<html><head><title>libmicrohttpd demo</title></head><body>libmicrohttpd demo</body></html>';
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function ahc_echo(cls: Pointer; connection: PMHD_Connection; url: Pcchar;
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method: Pcchar; version: Pcchar; upload_data: Pcchar;
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upload_data_size: Psize_t; ptr: PPointer): cint; cdecl;
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const
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aptr: cint = 0;
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var
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me: Pcchar;
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response: PMHD_Response;
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ret: cint;
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begin
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me := cls;
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if 0 <> strcomp(method, 'GET') then
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Exit(MHD_NO);
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if @aptr <> ptr^ then
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begin
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ptr^ := @aptr;
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Exit(MHD_YES);
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end;
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ptr^ := nil;
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response := MHD_create_response_from_buffer(strlen(me), Pointer(me),
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MHD_RESPMEM_PERSISTENT);
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ret := MHD_queue_response(connection, MHD_HTTP_OK, response);
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MHD_destroy_response(response);
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Result := ret;
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end;
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var
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d: PMHD_Daemon;
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begin
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if argc <> 2 then
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begin
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WriteLn(argv[0], ' PORT');
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Halt(1);
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end;
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d := MHD_start_daemon(// MHD_USE_SELECT_INTERNALLY or MHD_USE_DEBUG or MHD_USE_POLL,
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MHD_USE_SELECT_INTERNALLY or MHD_USE_DEBUG,
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// MHD_USE_THREAD_PER_CONNECTION or MHD_USE_DEBUG or MHD_USE_POLL,
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// MHD_USE_THREAD_PER_CONNECTION or MHD_USE_DEBUG,
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StrToInt(argv[1]),
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nil, nil, @ahc_echo, PAGE,
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MHD_OPTION_CONNECTION_TIMEOUT, cuint(120),
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MHD_OPTION_END);
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if d = nil then
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Halt(1);
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ReadLn;
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MHD_stop_daemon(d);
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end.
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