restemplate/indy/Core/IdLogStream.pas

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{
$Project$
$Workfile$
$Revision$
$DateUTC$
$Id$
This file is part of the Indy (Internet Direct) project, and is offered
under the dual-licensing agreement described on the Indy website.
(http://www.indyproject.org/)
Copyright:
(c) 1993-2005, Chad Z. Hower and the Indy Pit Crew. All rights reserved.
}
{
$Log$
}
{
Rev 1.5 2004.05.20 12:34:32 PM czhower
Removed more non .NET compatible stream read and writes
Rev 1.4 2004.01.20 10:03:30 PM czhower
InitComponent
Rev 1.3 2003.10.17 6:15:56 PM czhower
Upgrades
Rev 1.2 2003.10.17 4:28:54 PM czhower
Changed stream names to be consistent with IOHandlerStream
Rev 1.1 2003.10.14 1:27:12 PM czhower
Uupdates + Intercept support
Rev 1.0 11/13/2002 07:56:18 AM JPMugaas
}
unit IdLogStream;
interface
{$I IdCompilerDefines.inc}
//Put FPC into Delphi mode
uses
Classes,
IdLogBase, IdGlobal;
type
TIdLogStream = class(TIdLogBase)
protected
FFreeStreams: Boolean;
FReceiveStream: TStream;
FSendStream: TStream;
//
procedure InitComponent; override;
procedure LogStatus(const AText: string); override;
procedure LogReceivedData(const AText, AData: string); override;
procedure LogSentData(const AText, AData: string); override;
public
procedure Disconnect; override;
//
property FreeStreams: Boolean read FFreeStreams write FFreeStreams;
property ReceiveStream: TStream read FReceiveStream write FReceiveStream;
property SendStream: TStream read FSendStream write FSendStream;
end;
implementation
uses SysUtils;
// TODO: This was orginally for VCL. For .Net what do we do? Convert back to
// 7 bit? Log all? Logging all seems to be a disaster.
// Text seems to be best, users are expecting text in this class. But
// this write stream will dump unicode out in .net.....
// So just convert it again back to 7 bit? How is proper to write
// 7 bit to file? Use AnsiString?
{ TIdLogStream }
procedure TIdLogStream.Disconnect;
begin
inherited Disconnect;
if FreeStreams then begin
FreeAndNil(FReceiveStream);
FreeAndNil(FSendStream);
end;
end;
procedure TIdLogStream.InitComponent;
begin
inherited InitComponent;
FFreeStreams := True;
end;
procedure TIdLogStream.LogReceivedData(const AText, AData: string);
var
LEncoding: IIdTextEncoding;
begin
if FReceiveStream <> nil then begin
LEncoding := IndyTextEncoding_8Bit;
WriteStringToStream(FReceiveStream, AData, LEncoding{$IFDEF STRING_IS_ANSI}, LEncoding{$ENDIF});
end;
end;
procedure TIdLogStream.LogSentData(const AText, AData: string);
var
LEncoding: IIdTextEncoding;
begin
if FSendStream <> nil then begin
LEncoding := IndyTextEncoding_8Bit;
WriteStringToStream(FSendStream, AData, LEncoding{$IFDEF STRING_IS_ANSI}, LEncoding{$ENDIF});
end;
end;
procedure TIdLogStream.LogStatus(const AText: string);
begin
// We just leave this empty because the AText is not part of the stream and we
// do not want to raise an abstract method exception.
end;
end.