private TlvConfig ParseTlv(Type tlvType, string sourceMsg)
{
if (MessageConfigs.Tlvs.ContainsKey(tlvType.FullName))
{
if (MessageConfigs.Tlvs[tlvType.FullName].ClassType != tlvType)
{
throw new ConfigParserException("There is already Tlv whose type of " + tlvType.FullName + ". " + sourceMsg);
}
return(MessageConfigs.Tlvs[tlvType.FullName]);
}
var attr = GetAttribute <TlvAttribute>(tlvType);
if (attr == null)
{
throw new ConfigParserException(tlvType.FullName + " class doesn't have TlvAttribute. " + sourceMsg);
}
CheckPositiveValue(attr, "LengthBytes", "Check attribute for " + tlvType.FullName + " class.");
TlvConfig cfg = new TlvConfig();
cfg.Id = tlvType.FullName;
cfg.LengthBytes = attr.LengthBytes;
cfg.ClassType = tlvType;
ParseTlvTags(tlvType, cfg);
MessageConfigs.Tlvs.Add(cfg.Id, cfg);
return(cfg);
}
private void ParseTlvTags(Type tlvType, TlvConfig cfg)
{
int fieldCount = 0;
foreach (var propInfo in tlvType.GetProperties())
{
var attr = GetAttribute <TlvTagAttribute>(propInfo);
if (attr == null)
{
continue;
}
fieldCount++;
TlvTagConfig ccfg = new TlvTagConfig();
ccfg.Name = propInfo.Name;
ccfg.Splitter = null;
if (attr.Type == TlvTagType.Array)
{
ccfg.Splitter = Trim(attr.Splitter);
if (ccfg.Splitter == String.Empty)
{
ccfg.Splitter = ";";
}
}
if (attr.Type == TlvTagType.BitContent)
{
ccfg.BitContent = ParseBitContent(propInfo.PropertyType, "Check attribute for " + propInfo.Name + " of "
+ tlvType.FullName + " class.");
}
cfg.AddTag(ccfg);
}
if (fieldCount <= 0)
{
throw new ConfigParserException(tlvType.FullName + " class defines TlvAttribute but there is no property which "
+ "defines TlvTagAttribute");
}
}
