103 lines
2.2 KiB
Plaintext
103 lines
2.2 KiB
Plaintext
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{
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$Project$
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$Workfile$
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$Revision$
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$DateUTC$
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$Id$
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This file is part of the Indy (Internet Direct) project, and is offered
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under the dual-licensing agreement described on the Indy website.
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(http://www.indyproject.org/)
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Copyright:
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(c) 1993-2005, Chad Z. Hower and the Indy Pit Crew. All rights reserved.
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}
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{
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$Log$
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}
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{
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Rev 1.4 2004.02.03 5:44:56 PM czhower
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Name changes
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Rev 1.3 1/21/2004 1:49:36 PM JPMugaas
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InitComponent
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Rev 1.2 10/24/2003 02:54:50 PM JPMugaas
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These should now work with the new code.
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Rev 1.1 2003.10.24 10:38:24 AM czhower
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UDP Server todos
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Rev 1.0 11/14/2002 02:14:08 PM JPMugaas
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2001 - Sep 17
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J. Peter Mugaas
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Started this with code from Rune Moburg's UDP Chargen Server
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}
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unit IdChargenUDPServer;
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interface
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{$i IdCompilerDefines.inc}
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uses
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IdAssignedNumbers, IdGlobal, IdSocketHandle, IdUDPBase, IdUDPServer;
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type
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TIdChargenUDPServer = class(TIdUDPServer)
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protected
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procedure DoUDPRead(AThread: TIdUDPListenerThread; const AData: TIdBytes; ABinding: TIdSocketHandle); override;
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procedure InitComponent; override;
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published
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property DefaultPort default IdPORT_CHARGEN;
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end;
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implementation
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{ TIdChargenUDPServer }
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procedure TIdChargenUDPServer.InitComponent;
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begin
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inherited InitComponent;
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DefaultPort := IdPORT_CHARGEN;
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end;
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procedure TIdChargenUDPServer.DoUDPRead(AThread: TIdUDPListenerThread;
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const AData: TIdBytes; ABinding: TIdSocketHandle);
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const
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rowlength = 75;
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var
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s: string;
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i, row, ln : integer;
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c: Char;
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begin
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inherited DoUDPRead(AThread, AData, ABinding);
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i := 1;
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c := '0'; {Do not Localize}
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s := ''; {Do not Localize}
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ln := Random(512);
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Row := 0;
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while i <= ln do
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begin
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if c > #95 then
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begin
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c := '0'; {Do not Localize}
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end;
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if i mod (rowlength + 1) = 0 then
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begin
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s := s + #13;
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c := chr(ord('0') + row mod (95 - ord('0'))); {Do not Localize}
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inc(row);
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end
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else
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begin
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s := s + c;
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end;
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inc(i);
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inc(c);
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end;
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ABinding.SendTo(ABinding.PeerIP, ABinding.PeerPort, ToBytes(s), ABinding.IPVersion);
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end;
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end.
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