(Delphi DLL) Transition from MailMan.TransferMultipleMime to MailMan.FetchMimeBd

Provides instructions for replacing deprecated TransferMultipleMime method calls with FetchMimeBd.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, MailMan, StringArray, StringTable, BinData;

...

procedure TForm1.Button1Click(Sender: TObject);
var
mailman: HCkMailMan;
saUidls: HCkStringArray;
stUidls: HCkStringTable;
sa: HCkStringArray;
success: Boolean;
bdMime: HCkBinData;
numUidls: Integer;
i: Integer;

begin
mailman := CkMailMan_Create();

// ...
// ...

saUidls := CkStringArray_Create();
CkStringArray_Append(saUidls,'aaa');
CkStringArray_Append(saUidls,'bbb');
CkStringArray_Append(saUidls,'ccc');

stUidls := CkStringTable_Create();
CkStringTable_Append(stUidls,'aaa');
CkStringTable_Append(stUidls,'bbb');
CkStringTable_Append(stUidls,'ccc');

// ------------------------------------------------------------------------
// The TransferMultipleMime method is deprecated:

sa := CkMailMan_TransferMultipleMime(mailman,saUidls);
if (CkMailMan_getLastMethodSuccess(mailman) = False) then
  begin
    Memo1.Lines.Add(CkMailMan__lastErrorText(mailman));
    Exit;
  end;

// ...
// ...

CkStringArray_Dispose(sa);

// ------------------------------------------------------------------------
// Do the equivalent using FetchMimeBd.

CkMailMan_putImmediateDelete(mailman,False);

success := False;
bdMime := CkBinData_Create();
numUidls := CkStringTable_getCount(stUidls);
i := 0;
while i < numUidls do
  begin
    success := CkMailMan_FetchMimeBd(mailman,CkStringTable__stringAt(stUidls,i),bdMime);
    // ...

    // Mark the email for deletion.
    success := CkMailMan_DeleteByUidl(mailman,CkStringTable__stringAt(stUidls,i));
    // ...

    i := i + 1;
  end;

// emails marked for deletion will be deleted at this time
success := CkMailMan_Pop3EndSession(mailman);

CkMailMan_Dispose(mailman);
CkStringArray_Dispose(saUidls);
CkStringTable_Dispose(stUidls);
CkBinData_Dispose(bdMime);

end;