Delphi ActiveX
Delphi ActiveX
Receive Bytes into a BinData
See more Socket/SSL/TLS Examples
Demonstrates Socket.ReceiveBd, which receives one delivery of binary data and appends it to a BinData. It returns whatever is immediately available.
Background. The BinData receive methods accumulate raw bytes in a BinData object. A single receive returns only what is currently available, whereas the counted receive waits for an exact number of bytes.
Chilkat Delphi ActiveX Downloads
var
success: Integer;
socket: TChilkatSocket;
bTls: Integer;
maxWaitMs: Integer;
bd: TChilkatBinData;
begin
success := 0;
socket := TChilkatSocket.Create(Self);
// Connect to the server using TLS.
bTls := 1;
maxWaitMs := 5000;
success := socket.Connect('example.com',5000,bTls,maxWaitMs);
if (success = 0) then
begin
Memo1.Lines.Add(socket.LastErrorText);
Exit;
end;
// Receive one delivery of binary data and append it to a BinData. ReceiveBd returns whatever is
// immediately available; it does not loop to drain everything that may follow.
bd := TChilkatBinData.Create(Self);
success := socket.ReceiveBd(bd.ControlInterface);
if (success = 0) then
begin
Memo1.Lines.Add(socket.LastErrorText);
Exit;
end;
Memo1.Lines.Add('Received ' + IntToStr(bd.NumBytes) + ' bytes.');