PureBasic

Retrieve UIDL's from POP3 Server

Retrieve a list of UIDLs from a POP3 server. UIDLs are unique identifiers, 1 to 70 characters long, composed of characters ranging from 0x21 to 0x7E. These identifiers uniquely distinguish messages within a mailbox and remain consistent across sessions. PureBasic

IncludeFile "CkStringTable.pb"
IncludeFile "CkEmail.pb"
IncludeFile "CkMailMan.pb"

Procedure ChilkatExample()

    success.i = 0

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

    mailman.i = CkMailMan::ckCreate()
    If mailman.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkMailMan::setCkMailHost(mailman, "pop.example.com")

    CkMailMan::setCkPopUsername(mailman, "myLogin")
    CkMailMan::setCkPopPassword(mailman, "myPassword")

    CkMailMan::setCkMailPort(mailman, 995)
    CkMailMan::setCkPopSsl(mailman, 1)

    stUidls.i = CkStringTable::ckCreate()
    If stUidls.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkMailMan::ckFetchUidls(mailman,stUidls)
    If success = 0
        Debug CkMailMan::ckLastErrorText(mailman)
        CkMailMan::ckDispose(mailman)
        CkStringTable::ckDispose(stUidls)
        ProcedureReturn
    EndIf

    ; Download each email by UIDL.
    email.i = CkEmail::ckCreate()
    If email.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    count.i = CkStringTable::ckCount(stUidls)
    i.i = 0
    While i < count
        ; Download the full email.
        uidl.s = CkStringTable::ckStringAt(stUidls,i)
        success = CkMailMan::ckFetchByUidl(mailman,uidl,0,0,email)
        If success = 0
            Debug CkMailMan::ckLastErrorText(mailman)
            CkMailMan::ckDispose(mailman)
            CkStringTable::ckDispose(stUidls)
            CkEmail::ckDispose(email)
            ProcedureReturn
        EndIf

        Debug Str(i)
        Debug "UIDL: " + uidl
        Debug "From: " + CkEmail::ckFrom(email)
        Debug "Subject: " + CkEmail::ckSubject(email)

        i = i + 1
    Wend

    CkMailMan::ckPop3EndSession(mailman)


    CkMailMan::ckDispose(mailman)
    CkStringTable::ckDispose(stUidls)
    CkEmail::ckDispose(email)


    ProcedureReturn
EndProcedure