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Assertor

Registriert seit: 4. Feb 2006
Ort: Hamburg
1.296 Beiträge
 
Turbo C++
 
#4

AW: Indy10: TIdIOHandler.ReadLn hängt Programm auf

  Alt 3. Aug 2010, 16:41
Hallo Martin,

schau Dir mal bitte das Beispiel von Remy an:
http://stackoverflow.com/questions/5...ytes-in-the-in

Daraus zitiert:
Delphi-Quellcode:
procedure TFormMain.IdTCPServerExecute(AContext: TIdContext);
var
  RxBuf: TIdBytes;
begin
  RxBuf := nil;
  with AContext.Connection.IOHandler do
  begin
    CheckForDataOnSource(10);
    if not InputBufferIsEmpty then
    begin
      InputBuffer.ExtractToBytes(RxBuf);
      // process RxBuf as needed...
    end;
  end;
end;

Alternativ:

procedure TFormMain.IdTCPServerExecute(AContext: TIdContext);
var
  RxBufStr: String; // not UTF8String
begin
  with AContext.Connection.IOHandler do
  begin
    CheckForDataOnSource(10);
    if not InputBufferIsEmpty then
    begin
      RxBufStr := InputBuffer.Extract(-1, enUtf8);

      // Alternatively to above, you can set the
      // InputBuffer.Encoding property to enUtf8
      // beforehand, and then call TIdBuffer.Extract()
      // without any parameters.
      //
      // Or, set the IOHandler.DefStringEncoding
      // property to enUtf8 beforehand, and then
      // call TIdIOHandler.InputBufferAsString()

      // process RxBufStr as needed...
    end;
  end;
end;
Gruß,
Assertor
Frederik
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