public override byte[] GetMessageBytes()
{
if (_vMessageBytes != null)
{
return(_vMessageBytes);
}
//Otherwise, check if the 'message_payload' field is used
Tlv.Tlv tlv = VTlv.GetTlvByTag(Tag.MessagePayload);
if (tlv == null)
{
return(null);
}
return(tlv.RawValue);
}
protected override byte[] GetBodyData()
{
ByteBuffer buffer = new ByteBuffer(256);
buffer.Append(EncodeCString(VServiceType));
buffer.Append(VSourceAddress.GetBytes());
buffer.Append(VDestinationAddress.GetBytes());
buffer.Append((byte)VEsmClass);
buffer.Append(_vProtocolId);
buffer.Append((byte)_vPriorityFlag);
buffer.Append(EncodeCString(_vScheduleDeliveryTime));
buffer.Append(EncodeCString(_vValidityPeriod));
buffer.Append((byte)VRegisteredDelivery);
buffer.Append(_vReplaceIfPresent ? (byte)1 : (byte)0);
buffer.Append((byte)VDataCoding);
buffer.Append(_vSmDefalutMessageId);
//Check if vMessageBytes is not null
if (_vMessageBytes == null)
{
//Check whether optional field is used
if (VTlv.GetTlvByTag(Tag.MessagePayload) == null)
{
//Create an empty message
_vMessageBytes = new byte[] { 0x00 };
}
}
if (_vMessageBytes == null)
{
buffer.Append(0);
}
else
{
buffer.Append((byte)_vMessageBytes.Length);
buffer.Append(_vMessageBytes);
}
return(buffer.ToBytes());
}
