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(Delphi DLL) Read All Email from POP3 Inbox by Message NumbersDemonstrates how to read all of the email from a POP3 inbox by fetching each email by it's message number. Note: This example requires Chilkat v11.0.0 or greater.
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, MailMan, Email; ... procedure TForm1.Button1Click(Sender: TObject); var success: Boolean; mailman: HCkMailMan; numMessages: Integer; i: Integer; email: HCkEmail; begin success := False; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. mailman := CkMailMan_Create(); // Set the POP3 server's hostname CkMailMan_putMailHost(mailman,'pop.example.com'); // Set the POP3 login/password. CkMailMan_putPopUsername(mailman,'myLogin'); CkMailMan_putPopPassword(mailman,'myPassword'); // Get the number of messages in the mailbox. numMessages := CkMailMan_GetMailboxCount(mailman); // Message numbers are specific to a POP3 session. // If a maildrop (i.e. inbox) contains 10 messages, // the message numbers will be 1, 2, 3, ... 10. // If message number 1 is deleted and a new POP3 session // is established, there will be 9 messages numbered 1, 2, 3, ... 9. i := 1; email := CkEmail_Create(); while i <= numMessages do begin // Fetch by the message number (not by the UIDL) success := CkMailMan_FetchOne(mailman,False,0,i,email); if (success = False) then begin Memo1.Lines.Add(CkMailMan__lastErrorText(mailman)); Exit; end; Memo1.Lines.Add(CkEmail__from(email) + ': ' + CkEmail__subject(email) + #10); i := i + 1; end; CkMailMan_Dispose(mailman); CkEmail_Dispose(email); end; |
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