internal static Iso8583Element Inflate(DataElementId id, DataElementType type, string description, int length, MessageReader mr)
{
Iso8583Element element = new Iso8583Element {
Id = id,
Type = type,
Description = description,
Length = length
};
switch (type)
{
case DataElementType.LVAR:
case DataElementType.LLVAR:
case DataElementType.LLLVAR:
string lengthStr = mr.ReadString(type.Equals(DataElementType.LVAR) ? 1 : type.Equals(DataElementType.LLVAR) ? 2 : 3);
int actualLength = int.Parse(lengthStr);
element.Buffer = mr.ReadBytes(actualLength);
break;
default:
element.Buffer = mr.ReadBytes(length);
break;
}
return(element);
}
internal Iso8583Element CreateElement(DataElementId id, byte[] buffer)
{
DataElementType type = elementTypes[id];
string description = elementDescriptions[id];
int length = elementLengths[id];
return(Iso8583Element.Inflate(id, type, description, length, buffer));
}
public byte[] GetByteArray(DataElementId id)
{
if (elements.ContainsKey(id))
{
Iso8583Element element = elements[id];
return(element.Buffer);
}
return(null);
}
public string GetString(DataElementId id)
{
if (elements.ContainsKey(id))
{
Iso8583Element element = elements[id];
return(Encoding.ASCII.GetString(element.Buffer));
}
return(null);
}
public NetworkMessage Set(DataElementId id, byte[] buffer)
{
if (buffer != null)
{
Iso8583Element element = Factory.CreateElement(id, buffer);
elements[id] = element;
}
return(this);
}
public decimal GetAmount(DataElementId id)
{
if (elements.ContainsKey(id))
{
Iso8583Element element = elements[id];
return(StringUtils.ToAmount(Encoding.ASCII.GetString(element.Buffer)));
}
return(0);
}
public DE48_AdministrativelyDirectedTaskCode GetByteConstant(DataElementId id)
{
if (elements.ContainsKey(id))
{
Iso8583Element element = elements[id];
return((DE48_AdministrativelyDirectedTaskCode)(Object)(element.Buffer[0]));
}
return(default(DE48_AdministrativelyDirectedTaskCode));
}
public TResult GetDataElement <TResult>(DataElementId id) where TResult : IDataElement <TResult>
{
if (elements.ContainsKey(id))
{
Iso8583Element element = elements[id];
return(element.GetConcrete <TResult>());
}
return(default(TResult));
}
public new string ToString()
{
StringBuilder sb = new StringBuilder();
// put the MTI
if (!string.IsNullOrEmpty(MessageTypeIndicator))
{
sb.Append(string.Format("MTI: {0}\r\n", MessageTypeIndicator));
}
// deal with the bitmaps
GenerateBitmaps();
sb.Append(string.Format("P_BITMAP: {0}\r\n", Bitmap.ToHexString()));
// primary bitmap
DataElementId currentElement = Bitmap.GetNextDataElement();
do
{
Iso8583Element element = elements[currentElement];
if (currentElement.Equals(DataElementId.DE_001))
{
sb.Append(string.Format("S_BITMAP: {0}\r\n", secondaryBitmap.ToHexString()));
}
else
{
// special handling for DE 55
if (element.Id.Equals(DataElementId.DE_055))
{
byte[] buffer = element.Buffer;
sb.Append(string.Format("{0}: {1}{2}\r\n", element.Id, StringUtils.PadLeft(buffer.Length, 3, '0'), StringUtils.HexFromBytes(buffer)));
}
else
{
sb.Append(string.Format("{0}: {1}\r\n", element.Id, Encoding.UTF8.GetString(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];
sb.Append(string.Format("{0}: {1}\r\n", element.Id, Encoding.ASCII.GetString(element.GetSendBuffer())));
currentElement = secondaryBitmap.GetNextDataElement();
}
}
return(sb.ToString());
}
internal static Iso8583Element Inflate(DataElementId id, DataElementType type, string description, int length, byte[] buffer)
{
Iso8583Element element = new Iso8583Element {
Id = id,
Type = type,
Description = description,
Length = length,
Buffer = buffer
};
return(element);
}
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());
}
public DE48_CardType GetStringConstant(DataElementId id)
{
if (elements.ContainsKey(id))
{
Iso8583Element element = elements[id];
string value = Encoding.ASCII.GetString(element.Buffer);
//DE48_CardType rvalue = (DE48_CardType)Enum.Parse(typeof(DE48_CardType),StringUtils.Trim(value));
DE48_CardType rvalue = EnumConverter.FromMapping <DE48_CardType>(Target.NWS, StringUtils.Trim(value));
if (rvalue == default(DE48_CardType))
{
rvalue = EnumConverter.FromMapping <DE48_CardType>(Target.NWS, value);
}
return(rvalue);
}
return(default(DE48_CardType));
}