Dart Requires Chilkat v11.0.0+

Read POP3 Mail Headers

Reads the header for each email in a POP3 mailbox and display the FROM and SUBJECT header fields. Dart

import 'package:chilkat/chilkat.dart';

void main() {
  // This example assumes the Chilkat API to have been previously unlocked.
  // See Global Unlock Sample for sample code.

  // The mailman object is used for receiving (POP3) 
  // and sending (SMTP) email.
  final mailman = CkMailMan();

  // Set the POP3 server's hostname
  mailman.mailHost = 'pop.example.com';

  // Set the POP3 login/password.
  mailman.popUsername = '****';
  mailman.popPassword = '****';

  // Read mail headers and one line of the body.
  final bundle = CkEmailBundle();
  final keepOnServer = true;
  final headersOnly = true;
  final numBodyLines = 1;
  try {
    mailman.fetchAll(keepOnServer, headersOnly, numBodyLines, bundle);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  final email = CkEmail();
  var i = 0;
  while (i < bundle.messageCount) {
    bundle.emailAt(i, email);

    // Display the From email address and the subject.
    print('From: ${email.from}');
    print('Subject: ${email.subject}');

    i++;
  }
}