private static object ReadArray(BinaryReader reader, bool isNull, out Type objectType)
{
var elemObjType = (ObjectTypeCode)reader.ReadByte();
Type elementType;
if (elemObjType == ObjectTypeCode.Primitive)
{
var primitiveTypeCode = (PrimitiveTypeCode)reader.ReadByte();
elementType = SerializerUtil.GetObjectType(primitiveTypeCode);
}
else if (elemObjType == ObjectTypeCode.Serializable)
{
var typeName = reader.ReadString();
elementType = Type.GetType(typeName, true, true);
}
else
{
throw new NotSupportedException();
}
objectType = elementType.MakeArrayType();
if (isNull)
{
return(null);
}
var length = reader.ReadInt32();
var array = Array.CreateInstance(elementType, length);
for (int i = 0; i < length; i++)
{
Type itemType;
var item = ReadObject(reader, out itemType);
if (!elementType.GetTypeInfo().IsAssignableFrom(itemType.GetTypeInfo()))
{
throw new SerializationException();
}
array.SetValue(item, i);
}
return(array);
}
private static Type ReadGenericArgumentType(BinaryReader reader)
{
var objTypeCode = (ObjectTypeCode)reader.ReadByte();
switch (objTypeCode)
{
case ObjectTypeCode.Primitive: {
var nullable = reader.ReadBoolean();
var primitiveTypeCode = (PrimitiveTypeCode)reader.ReadByte();
var primitiveType = SerializerUtil.GetObjectType(primitiveTypeCode);
return(nullable ? typeof(Nullable <>).MakeGenericType(primitiveType) : primitiveType);
}
case ObjectTypeCode.Serializable:
return(Type.GetType(reader.ReadString(), true, true));
case ObjectTypeCode.Object:
return(typeof(object));
default:
throw new NotSupportedException();
}
}
private static object ReadPrimitive(BinaryReader reader, bool isNull, out Type objectType)
{
var nullable = reader.ReadBoolean();
var typeCode = (PrimitiveTypeCode)reader.ReadByte();
objectType = SerializerUtil.GetObjectType(typeCode);
if (nullable)
{
objectType = typeof(Nullable <>).MakeGenericType(objectType);
}
if (isNull)
{
return(null);
}
switch (typeCode)
{
case PrimitiveTypeCode.Boolean:
return(reader.ReadBoolean());
case PrimitiveTypeCode.Byte:
return(reader.ReadByte());
case PrimitiveTypeCode.SByte:
return(reader.ReadSByte());
case PrimitiveTypeCode.Int16:
return(reader.ReadInt16());
case PrimitiveTypeCode.UInt16:
return(reader.ReadUInt16());
case PrimitiveTypeCode.Int32:
return(reader.ReadInt32());
case PrimitiveTypeCode.UInt32:
return(reader.ReadUInt32());
case PrimitiveTypeCode.Int64:
return(reader.ReadInt64());
case PrimitiveTypeCode.UInt64:
return(reader.ReadUInt64());
case PrimitiveTypeCode.Single:
return(reader.ReadSingle());
case PrimitiveTypeCode.Double:
return(reader.ReadDouble());
case PrimitiveTypeCode.Char:
return(reader.ReadChar());
case PrimitiveTypeCode.String:
return(reader.ReadString());
default:
throw new SerializationException();
}
}
