Get IMAP Attachment Sizes

See more IMAP Examples

Demonstrates the Chilkat Imap.GetMailAttachSize method, which returns the size in bytes of an attachment. The first argument is the Email and the second is the zero-based attachment index. This example fetches headers only and prints each attachment's name and size.

load ./chilkat.dll

set success 0

#  Demonstrates the Imap.GetMailAttachSize method, which returns the size in bytes of an
#  attachment.  The 1st argument is the Email and the 2nd is the zero-based attachment index.

set imap [new_CkImap]

CkImap_put_Ssl $imap 1
CkImap_put_Port $imap 993

set success [CkImap_Connect $imap "imap.example.com"]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    exit
}

set success [CkImap_Login $imap "user@example.com" "myPassword"]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    exit
}

set success [CkImap_SelectMailbox $imap "Inbox"]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    exit
}

#  Fetch only the message headers.  Attachment bodies are NOT downloaded, but the ckx-imap-*
#  metadata describing the attachments is present, so the attachment info methods still work.
set headersOnly 1
set useUid 0
set seqNum 1
set email [new_CkEmail]

set success [CkImap_FetchEmail $imap $headersOnly $seqNum $useUid $email]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    delete_CkEmail $email
    exit
}

set numAttach [CkImap_GetMailNumAttach $imap $email]

for {set i 0} {$i <= [expr $numAttach - 1]} {incr i} {
    set fname [CkImap_getMailAttachFilename $imap $email $i]
    if {[CkImap_get_LastMethodSuccess $imap] == 0} then {
        puts [CkImap_lastErrorText $imap]
        delete_CkImap $imap
        delete_CkEmail $email
        exit
    }

    set sz [CkImap_GetMailAttachSize $imap $email $i]
    puts "$fname: $sz bytes"
}

set success [CkImap_Disconnect $imap]
if {$success == 0} then {
    puts [CkImap_lastErrorText $imap]
    delete_CkImap $imap
    delete_CkEmail $email
    exit
}


delete_CkImap $imap
delete_CkEmail $email