PureBasic

Transition from Imap.FetchSingleHeader to Imap.FetchEmail

Provides instructions for replacing deprecated FetchSingleHeader method calls with FetchEmail. PureBasic

IncludeFile "CkEmail.pb"
IncludeFile "CkImap.pb"

Procedure ChilkatExample()

    success.i = 0

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

    ; ...
    ; ...

    ; ------------------------------------------------------------------------
    ; The FetchSingleHeader method is deprecated:

    emailObj.i = CkImap::ckFetchSingleHeader(imap,1,0)
    If CkImap::ckLastMethodSuccess(imap) = 0
        Debug CkImap::ckLastErrorText(imap)
        CkImap::ckDispose(imap)
        ProcedureReturn
    EndIf

    ; ...
    ; ...

    CkEmail::ckDispose(emailObj)

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

    headerOnly.i = 1

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

    success = CkImap::ckFetchEmail(imap,headerOnly,1,0,emailOut)
    If success = 0
        Debug CkImap::ckLastErrorText(imap)
        CkImap::ckDispose(imap)
        CkEmail::ckDispose(emailOut)
        ProcedureReturn
    EndIf



    CkImap::ckDispose(imap)
    CkEmail::ckDispose(emailOut)


    ProcedureReturn
EndProcedure