基于阻塞Socket(Indy)的远程控制类库-TNetCommand世界中的礼仪-02

CM_GETSCREEN: Result:=ReadImage(Client);

{ 预留操作项

1: ;

2: ;

3: ;

}

end; // case

end;

function TNetImage.ReadImage(Client: TIdTCPClient): Boolean;

var

Size: Integer;

begin

result:=true;

try

with Client do

begin

WriteInteger(Compress); // 2 compress

Size:=ReadInteger(); // 3 StreamSize

ReadStream(RemoteImageStream,Size);

RemoteImageStream.Position:=0;

RemoteJpegImage.LoadFromStream(RemoteImageStream);

end;

except

result:=false;

end;

end;

function TNetImage.SnapScreen(var BmpScreen: TBitmap): Boolean;

var

FullScreenCanvas: TCanvas;

dc: HDC;

SourceRect, DestRect: TRect;

begin

result := true;

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