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VB.NET

Read All Email from POP3 Inbox by Message Numbers

Demonstrates how to read all of the email from a POP3 inbox by fetching each email by it's message number.

Chilkat VB.NET Downloads

VB.NET
Dim success As Boolean = False

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

Dim mailman As New Chilkat.MailMan

' Set the POP3 server's hostname
mailman.MailHost = "pop.example.com"

' Set the POP3 login/password.
mailman.PopUsername = "myLogin"
mailman.PopPassword = "myPassword"

' Get the number of messages in the mailbox.
Dim numMessages As Integer = mailman.GetMailboxCount()

' 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. 

Dim i As Integer = 1

Dim email As New Chilkat.Email
While i <= numMessages
    ' Fetch by the message number (not by the UIDL)
    success = mailman.FetchOne(False,0,i,email)
    If (success = False) Then
        Debug.WriteLine(mailman.LastErrorText)
        Exit Sub
    End If


    Debug.WriteLine(email.From & ": " & email.Subject & vbLf)

    i = i + 1
End While