private static List <TcpProperty> GetTypeProperties(Type typeData, Func <int, byte[]> byteArrayFactory, BitConverterHelper bitConverterHelper, Type typeId = null)
{
var tcpProperties = new List <TcpProperty>();
foreach (var property in typeData.GetProperties())
{
var attribute = GetTcpDataAttribute(property);
if (attribute == null)
{
continue;
}
TcpProperty tcpProperty;
if (attribute.TcpDataType == TcpDataType.Compose && !property.PropertyType.IsPrimitive)
{
var tcpComposition = new TcpComposition(property.PropertyType, byteArrayFactory, bitConverterHelper, typeId);
tcpProperty = new TcpProperty(property, attribute, typeData, tcpComposition);
}
else
{
tcpProperty = new TcpProperty(property, attribute, typeData);
}
tcpProperties.Add(tcpProperty);
}
return(tcpProperties);
}
public ReflectionHelper(Type typeData, Func <int, byte[]> byteArrayFactory, BitConverterHelper bitConverterHelper, Type typeId = null)
{
EnsureTypeHasRequiredAttributes(typeData);
Properties = GetTypeProperties(typeData, byteArrayFactory, bitConverterHelper, typeId);
MetaLength = Properties.Sum(p => p.Attribute.Length);
LengthProperty = Properties.SingleOrDefault(p => p.Attribute.TcpDataType == TcpDataType.Length);
BodyProperty = Properties.SingleOrDefault(p => p.Attribute.TcpDataType == TcpDataType.Body);
ComposeProperty = Properties.SingleOrDefault(p => p.Attribute.TcpDataType == TcpDataType.Compose);
}
static int CalculateRealLength(TcpProperty lengthProperty, ref TData data, int metaLength, object dataLength)
{
var lengthValue = lengthProperty.PropertyType == typeof(int)
? dataLength
: Convert.ChangeType(dataLength, lengthProperty.PropertyType);
if (lengthProperty.IsValueType)
{
data = (TData)lengthProperty.Set(data, lengthValue);
}
else
{
lengthProperty.Set(data, lengthValue);
}
try
{
return((int)lengthValue + metaLength);
}
catch (InvalidCastException)
{
return(Convert.ToInt32(lengthValue) + metaLength);
}
}