SMPPEX.Pdu.Multipart.extract_from_ies
You're seeing just the function
extract_from_ies
, go back to SMPPEX.Pdu.Multipart module for more information.
Specs
extract_from_ies([SMPPEX.Pdu.UDH.ie()]) :: {:ok, part_info()} | {:error, any()}
Extracts multipart information from already parsed list of UDH IEs.
Return one of the following:
{:ok, :single}
if IEs do not contain any multipart message related ones;{:ok, {ref_num, count, seq_num}}
if there are multipart message related IEs (the first is taken);{:error, reason}
in case of errors.
Example
iex> ies = [{0, <<0x03, 0x02, 0x01>>}]
iex> SMPPEX.Pdu.Multipart.extract_from_ies(ies)
{:ok, {3, 2, 1}}
iex> ies = [{0, <<0x03, 0x02, 0x01>>}, {8, <<0x00, 0x04, 0x02, 0x01>>}]
iex> SMPPEX.Pdu.Multipart.extract_from_ies(ies)
{:ok, {3, 2, 1}}
iex> ies = [{8, <<0x00, 0x03, 0x02, 0x01>>}]
iex> SMPPEX.Pdu.Multipart.extract_from_ies(ies)
{:ok, {3, 2, 1}}
iex> ies = [{8, <<0x00, 0x03, 0x02>>}]
iex> SMPPEX.Pdu.Multipart.extract_from_ies(ies)
{:error, "Invalid 16bit refrence number concatenated short messages info"}
iex> ies = []
iex> SMPPEX.Pdu.Multipart.extract_from_ies(ies)
{:ok, :single}