Delphi ActiveX

Extract Files from MIME

See more MIME Examples

Extract files from a MIME message. Delphi ActiveX

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Integer;
mime: TChilkatMime;
st: TChilkatStringTable;
n: Integer;
i: Integer;

begin
success := 0;

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

mime := TChilkatMime.Create(Self);

// Load a MIME document from a file:
// (.mht and .eml files contain MIME).
success := mime.LoadMimeFile('mst.mht');
if (success = 0) then
  begin
    Memo1.Lines.Add(mime.LastErrorText);
    Exit;
  end;

st := TChilkatStringTable.Create(Self);
success := mime.PartsToFiles('/temp/mimeParts',st.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(mime.LastErrorText);
    Exit;
  end;

n := st.Count;

// Display the paths of the files created:
i := 0;
while i < n do
  begin
    Memo1.Lines.Add(st.StringAt(i));
    i := i + 1;
  end;
end;