private static NetworkMessage ParseMessage(Iso8583Bitmap bitmap, MessageReader mr, Iso8583MessageType messageType)
{
NetworkMessage message = new NetworkMessage(messageType);
message.Bitmap = bitmap;
// initialize the factory
message.Factory = Iso8583ElementFactory.GetConfiguredFactory(mr, messageType);
// read the primary bitmap
DataElementId currentElement = bitmap.GetNextDataElement();
do
{
message.elements[currentElement] = message.Factory.CreateElement(currentElement);
currentElement = bitmap.GetNextDataElement();
}while (currentElement != 0);
// check for secondary bitmap
if (message.Has(DataElementId.DE_001))
{
byte[] secondaryBuffer = message.GetByteArray(DataElementId.DE_001);
Iso8583Bitmap secondaryMap = new Iso8583Bitmap(secondaryBuffer, 64);
currentElement = secondaryMap.GetNextDataElement();
while (currentElement != 0)
{
message.elements[currentElement] = message.Factory.CreateElement(currentElement);
currentElement = secondaryMap.GetNextDataElement();
}
}
// return the document
return(message);
}
public byte[] BuildMessage(bool addBitmapAsString)
{
MessageWriter mw = new MessageWriter();
// put the MTI
if (!string.IsNullOrEmpty(MessageTypeIndicator))
{
mw.AddRange(Encoding.UTF8.GetBytes(MessageTypeIndicator));
}
// deal with the bitmaps
GenerateBitmaps();
if (addBitmapAsString)
{
mw.AddRange(Encoding.UTF8.GetBytes(Bitmap.ToHexString()));
}
else
{
mw.AddRange(Bitmap.ToByteArray());
}
// primary bitmap
DataElementId currentElement = Bitmap.GetNextDataElement();
do
{
if (elements.ContainsKey(currentElement))
{
Iso8583Element element = elements[currentElement];
mw.AddRange(element.GetSendBuffer());
}
currentElement = Bitmap.GetNextDataElement();
}while (currentElement != 0);
// secondary bitmap
if (messageType.Equals(Iso8583MessageType.CompleteMessage))
{
currentElement = secondaryBitmap.GetNextDataElement();
while (currentElement != 0)
{
Iso8583Element element = elements[currentElement];
mw.AddRange(element.GetSendBuffer());
currentElement = secondaryBitmap.GetNextDataElement();
}
}
return(mw.ToArray());
}