Pascal (Lazarus/Delphi)
Pascal (Lazarus/Delphi)
Receive Bytes as Encoded Text from a Socket
See more Socket/SSL/TLS Examples
Demonstrates Socket.ReceiveBytesENC, which receives one delivery of binary data and returns it encoded as text using a named encoding.
Background. The ENC methods move raw binary data to and from printable text using a named encoding such as
base64 or hex, which is convenient for logging or for handling binary data as strings.Chilkat Pascal (Lazarus/Delphi) Downloads
program ChilkatDemo;
// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.
{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
SysUtils,
CkDllLoader,
Chilkat.Socket;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
socket: TSocket;
bTls: Boolean;
maxWaitMs: Integer;
encoded: string;
begin
success := False;
socket := TSocket.Create;
// Connect to the server using TLS.
bTls := True;
maxWaitMs := 5000;
success := socket.Connect('example.com',5000,bTls,maxWaitMs);
if (success = False) then
begin
WriteLn(socket.LastErrorText);
Exit;
end;
// Receive one delivery of binary data and return it encoded as text using the named encoding. This
// is convenient for logging or transporting binary data as printable text.
encoded := socket.ReceiveBytesENC('base64');
if (socket.LastMethodSuccess = False) then
begin
WriteLn(socket.LastErrorText);
Exit;
end;
WriteLn(encoded);
socket.Free;
end;
// ---------------------------------------------------------------------------
begin
try
RunDemo;
except
on E: Exception do
WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
end;
WriteLn;
{$IFDEF MSWINDOWS}
WriteLn('Press Enter to exit...');
ReadLn;
{$ENDIF}
end.