Classic ASP Requires Chilkat v11.0.0+
Delete All IMAP Email

Demonstrates two ways to delete all email in a mailbox on an IMAP server.
Chilkat Classic ASP Downloads

Classic ASP
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

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

set imap = Server.CreateObject("Chilkat.Imap")

'  Turn on session logging:
imap.KeepSessionLog = 1

'  Connect to an IMAP server.
'  Use TLS
imap.Ssl = 1
imap.Port = 993
success = imap.Connect("imap.example.com")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Login
success = imap.Login("myLogin","myPassword")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Select an IMAP mailbox
success = imap.SelectMailbox("Inbox.RubyMail")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Get the complete set of Uids for email in the selected mailbox.
set messageSet = Server.CreateObject("Chilkat.MessageSet")
success = imap.QueryMbx("ALL",1,messageSet)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Set the Deleted flag for each message.
'  (ExpungeAndClose must be called to finalize the delete.)
success = imap.SetFlags(messageSet,"Deleted",1)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Alternatively, the Deleted flag may be set for each UID
'  individiually, but this is less efficient:
i = 0
n = messageSet.Count
Do While i < n
    success = imap.SetFlag(messageSet.GetId(i),messageSet.HasUids,"Deleted",1)
    If (success = 0) Then
        Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
        Response.End
    End If

    i = i + 1
Loop

'  Expunge and close the mailbox.
success = imap.ExpungeAndClose()
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( imap.LastErrorText) & "</pre>"
    Response.End
End If

'  Display the session log.
Response.Write "<pre>" & Server.HTMLEncode( imap.SessionLog) & "</pre>"

'  Disconnect from the IMAP server.
success = imap.Disconnect()

%>
</body>
</html>