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(Visual FoxPro) Read IMAP Email HeadersCall FetchHeaders to download only the email headers. Note: This example requires Chilkat v11.0.0 or greater.
LOCAL lnSuccess LOCAL loImap LOCAL lnFetchUids LOCAL loMessageSet LOCAL loBundle LOCAL lnHeadersOnly LOCAL loEmail LOCAL lcName LOCAL lcAddr LOCAL i LOCAL j LOCAL lnNumAttach LOCAL lnAttachSize lnSuccess = 0 * This example requires the Chilkat API to have been previously unlocked. * See Global Unlock Sample for sample code. loImap = CreateObject('Chilkat.Imap') * Connect to an IMAP server. * Use TLS loImap.Ssl = 1 loImap.Port = 993 lnSuccess = loImap.Connect("imap.example.com") IF (lnSuccess = 0) THEN ? loImap.LastErrorText RELEASE loImap CANCEL ENDIF * Login lnSuccess = loImap.Login("****","****") IF (lnSuccess = 0) THEN ? loImap.LastErrorText RELEASE loImap CANCEL ENDIF * Select an IMAP mailbox lnSuccess = loImap.SelectMailbox("Inbox") IF (lnSuccess = 0) THEN ? loImap.LastErrorText RELEASE loImap CANCEL ENDIF * Get the message IDs of all the emails in the mailbox * We can choose to fetch UIDs or sequence numbers. lnFetchUids = 1 loMessageSet = CreateObject('Chilkat.MessageSet') lnSuccess = loImap.QueryMbx("ALL",lnFetchUids,loMessageSet) IF (lnSuccess = 0) THEN ? loImap.LastErrorText RELEASE loImap RELEASE loMessageSet CANCEL ENDIF * When downloading headers, each email object contains * (obviously) the headers, but the body will be missing. * Also, attachments will not be included. However, it is * possible to get information about the attachments * as well as the complete size of the email. loBundle = CreateObject('Chilkat.EmailBundle') lnHeadersOnly = 1 lnSuccess = loImap.FetchMsgSet(lnHeadersOnly,loMessageSet,loBundle) IF (lnSuccess = 0) THEN ? loImap.LastErrorText RELEASE loImap RELEASE loMessageSet RELEASE loBundle CANCEL ENDIF * Loop over the email objects and display information * about each: loEmail = CreateObject('Chilkat.Email') i = 0 j = 0 DO WHILE i < loBundle.MessageCount loBundle.EmailAt(i,loEmail) * Display the From and Subject ? loEmail.From ? loEmail.Subject * Display the recipients: j = 0 DO WHILE j < loEmail.NumTo ? "TO: " + loEmail.GetToName(j) + ", " + loEmail.GetToAddr(j) j = j + 1 ENDDO j = 0 DO WHILE j < loEmail.NumCC ? "CC: " + loEmail.GetCcName(j) + ", " + loEmail.GetCcAddr(j) j = j + 1 ENDDO * Show the total size of the email, including body and attachments: ? STR(loEmail.Size) * When a full email is downloaded, we would use the * email.NumAttachments property in conjunction with the * email.GetMailAttach* methods. * However, when an email object contains only the header, * we need to access the attachment info differently: lnNumAttach = loImap.GetMailNumAttach(loEmail) j = 0 DO WHILE j < lnNumAttach ? loImap.GetMailAttachFilename(loEmail,j) lnAttachSize = loImap.GetMailAttachSize(loEmail,j) ? " size = " + STR(lnAttachSize) + " bytes" j = j + 1 ENDDO ? "--" ENDDO * Disconnect from the IMAP server. lnSuccess = loImap.Disconnect() RELEASE loImap RELEASE loMessageSet RELEASE loBundle RELEASE loEmail |
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