PowerBuilder

Transition from MailMan.FetchEmail to MailMan.FetchByUidl

Provides instructions for replacing deprecated FetchEmail method calls with FetchByUidl. PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Mailman
string ls_Uidl
oleobject loo_EmailObj
integer li_HeaderOnly
integer li_NumBodyLines
oleobject loo_EmailOut

li_Success = 0

loo_Mailman = create oleobject
li_rc = loo_Mailman.ConnectToNewObject("Chilkat.MailMan")
if li_rc < 0 then
    destroy loo_Mailman
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// ...
// ...

ls_Uidl = "123"

// ------------------------------------------------------------------------
// The FetchEmail method is deprecated:

loo_EmailObj = loo_Mailman.FetchEmail(ls_Uidl)
if loo_Mailman.LastMethodSuccess = 0 then
    Write-Debug loo_Mailman.LastErrorText
    destroy loo_Mailman
    return
end if

// ...
// ...

destroy loo_EmailObj

// ------------------------------------------------------------------------
// Do the equivalent using FetchByUidl.
// Your application creates a new, empty Email object which is passed 
// in the last argument and filled upon success.

li_HeaderOnly = 0
// Irrelevant because we are not downloading headers-only.
li_NumBodyLines = 0

loo_EmailOut = create oleobject
li_rc = loo_EmailOut.ConnectToNewObject("Chilkat.Email")

li_Success = loo_Mailman.FetchByUidl(ls_Uidl,li_HeaderOnly,li_NumBodyLines,loo_EmailOut)
if li_Success = 0 then
    Write-Debug loo_Mailman.LastErrorText
    destroy loo_Mailman
    destroy loo_EmailOut
    return
end if



destroy loo_Mailman
destroy loo_EmailOut