private Object ParseBitContent(ModelPropertyConfig cfg, MessageField fld)
{
return(ParseBitContent(cfg.BitContent, fld.BytesValue));
}
private void CompileFields()
{
String[] locMsgs = new String[] { "model element (id=" + (_modelCfg.Id == null?"":_modelCfg.Id) + ", class="
+ (_modelCfg.ClassType == null?"":_modelCfg.ClassType.FullName) + ") and property (name=", null, ")" };
foreach (KeyValuePair <int, MessageFieldConfig> kvpFldCfg in _msgCfg.Fields)
{
MessageFieldConfig fldCfg = kvpFldCfg.Value;
ModelPropertyConfig propCfg = _modelCfg.Properties.ContainsKey(fldCfg.Seq) ? _modelCfg.Properties[fldCfg.Seq] : null;
MessageField fld = (MessageField)Activator.CreateInstance(fldCfg.FieldType);
Object propVal = propCfg == null ? null : propCfg.PropertyInfo.GetValue(_model, null);
byte[] fldVal = null;
if (fldCfg.FieldType != typeof(NullMessageField) && fldCfg.FieldType != typeof(MessageBitMap))
{
if (/*propCfg==null ||*/ propVal == null)
{
if (_reqMsg != null && fldCfg.FromRequest)
{
IDictionary <int, MessageField> fields = _reqMsg.ParsedMessage.Fields;
fldVal = fields.ContainsKey(fldCfg.Seq) ? fields[fldCfg.Seq].BytesValue : null;
}
}
else if (propCfg.Tlv != null || !String.IsNullOrEmpty(propCfg.TlvTagName))
{
locMsgs[1] = propCfg.PropertyInfo.Name;
fldVal = CompileTlv(propCfg.Tlv, propCfg.TlvTagName, propCfg.TlvLengthBytes, propVal,
String.Join("", locMsgs));
}
else if (propCfg.BitContent != null)
{
fldVal = CompileBitContent(propCfg.BitContent, propVal);
}
else if (fldCfg.GetFieldBytesFunc != null)
{
fldVal = (byte[])fldCfg.GetFieldBytesFunc.DynamicInvoke(propVal);
}
byte[] header = null;
if (fldVal != null || (propVal != null && propCfg.SetValueFromProperty != null)) //propCfg != null ==> propVal != null
{
if (fldCfg.Length >= 0)
{
if (fldVal != null && fldVal.Length != fld.GetBytesLengthFromActualLength(fldCfg.Length))
{
throw new MessageCompilerException(
"Incompatible length of bytes between compiled bytes length "
+ "and the defined one in configuration. Check the config for model (class="
+ _modelCfg.ClassType.FullName
+ ") and property (name=" + (propCfg != null ? propCfg.PropertyInfo.Name : "")
+ ") and also its mapped field in message (id="
+ _msgCfg.Id + ")");
}
fld.Length = fldCfg.Length;
}
if (propVal is NibbleList)
{
fld.IsOdd = ((NibbleList)propVal).IsOdd;
}
if (propCfg != null)
{
fld.FracDigits = propCfg.FracDigits;
}
fld.VarLength = (fldCfg.Length < 0);
if (fldVal != null)
{
fld.SetValue(fldVal);
}
else //if (propVal != null /* && propCfg != null */ && propCfg.SetValueFromProperty != null)
{
try
{
Type paramType = propCfg.SetValueFromProperty.GetParameters()[0].ParameterType;
propVal = Util.GetAssignableValue(paramType, propVal);
propCfg.SetValueFromProperty.Invoke(fld, new Object[] { propVal });
}
catch (Exception ex)
{
throw new MessageCompilerException(
"Cannot convert a property value to the coresponding message field. "
+ "Check the config for model (class=" + _modelCfg.ClassType.FullName
+ ") and property (name=" + propCfg.PropertyInfo.Name
+ ") and also its mapped field in message (id="
+ _msgCfg.Id + ")", ex);
}
}
if (fldCfg.LengthHeader >= 0) //It must be fld.VarLength == true (See XmlConfigParser)
{
header = MessageUtility.IntToHex((ulong)fld.Length, fldCfg.LengthHeader);
}
CompiledMessageField cmf = new CompiledMessageField();
cmf.Header = header;
cmf.Content = fld;
_struct.AddField(fldCfg.Seq, cmf);
}
}
else //field is NULL type or BitMap
{
CompiledMessageField cmf = new CompiledMessageField();
cmf.Header = null;
fld.Length = fldCfg.Length;
cmf.Content = fld;
_struct.AddField(fldCfg.Seq, cmf);
}
}
}
