private object InternalDeserializeInstance(BinaryReader reader, object o, Type t)
{
object ret = null;
if (o != null)
{
//This allows PrepareForDeserialize to subclass the expected type if appropriate
t = o.GetType();
//Debug.WriteLine("Deserializing instance " + t.Name);
}
switch (TypeExtensions.GetTypeCode(t))
{
case TypeExtensions.TypeCode.Boolean: ret = reader.ReadBoolean(); break;
case TypeExtensions.TypeCode.Char: ret = reader.ReadChar(); break;
case TypeExtensions.TypeCode.SByte: ret = reader.ReadSByte(); break;
case TypeExtensions.TypeCode.Byte: ret = reader.ReadByte(); break;
case TypeExtensions.TypeCode.Int16: ret = reader.ReadInt16(); break;
case TypeExtensions.TypeCode.UInt16: ret = reader.ReadUInt16(); break;
case TypeExtensions.TypeCode.Int32: ret = reader.ReadInt32(); break;
case TypeExtensions.TypeCode.UInt32: ret = reader.ReadUInt32(); break;
case TypeExtensions.TypeCode.Int64: ret = reader.ReadInt64(); break;
case TypeExtensions.TypeCode.UInt64: ret = reader.ReadUInt64(); break;
case TypeExtensions.TypeCode.Single:
if (Capabilities.FloatingPoint)
{
ret = reader.ReadSingle();
}
else
{
ret = (float)reader.ReadInt32() / 1024;
}
break;
case TypeExtensions.TypeCode.Double:
if (Capabilities.FloatingPoint)
{
ret = reader.ReadDouble();
}
else
{
ret = (double)reader.ReadInt64() / 65536;
}
break;
case TypeExtensions.TypeCode.String:
int num = reader.ReadInt32();
byte[] buf = reader.ReadBytes(num);
ret = Encoding.UTF8.GetString(buf, 0, num);
break;
default:
if (t.IsArray)
{
Array arr = (Array)o;
for (int i = 0; i < arr.Length; i++)
{
object objValue = arr.GetValue(i);
//if(reader.BaseStream.Position >= reader.BaseStream.Length)
//{
// Debug.WriteLine("######################################################");
// Debug.WriteLine("################ trying to read after end of stream ");
//}
objValue = InternalDeserializeInstance(reader, objValue, t.GetElementType());
arr.SetValue(objValue, i);
}
ret = o;
}
else if (t.GetRuntimeProperties().FirstOrDefault(n => n.Name == "Count") != null)
{
// type implements Count property so it's a list
// cast to IList
IList list = (IList)o;
// go through each list item and deserialize it
for (int i = 0; i < list.Count; i++)
{
list[i] = InternalDeserializeInstance(reader, list[i], list[i].GetType());
}
// done here, return the de-serialized list
ret = list;
}
else if (t.GetTypeInfo().IsValueType || t.GetTypeInfo().IsClass)
{
if (o != null)
{
if (o.GetType() != t)
{
throw new SerializationException();
}
}
else
{
o = Activator.CreateInstance(t);
}
InternalDeserializeFields(reader, o);
ret = o;
}
else
{
throw new SerializationException();
}
break;
}
return(ret);
}
private void InternalSerializeInstance(BinaryWriter writer, object o)
{
Type t = o.GetType();
switch (TypeExtensions.GetTypeCode(t))
{
case TypeExtensions.TypeCode.Boolean: writer.Write((bool)o); break;
case TypeExtensions.TypeCode.Char: writer.Write((char)o); break;
case TypeExtensions.TypeCode.SByte: writer.Write((sbyte)o); break;
case TypeExtensions.TypeCode.Byte: writer.Write((byte)o); break;
case TypeExtensions.TypeCode.Int16: writer.Write((short)o); break;
case TypeExtensions.TypeCode.UInt16: writer.Write((ushort)o); break;
case TypeExtensions.TypeCode.Int32: writer.Write((int)o); break;
case TypeExtensions.TypeCode.UInt32: writer.Write((uint)o); break;
case TypeExtensions.TypeCode.Int64: writer.Write((long)o); break;
case TypeExtensions.TypeCode.UInt64: writer.Write((ulong)o); break;
case TypeExtensions.TypeCode.Single:
if (Capabilities.FloatingPoint)
{
writer.Write((float)o);
}
else
{
writer.Write((int)((float)o * 1024));
}
break;
case TypeExtensions.TypeCode.Double:
if (Capabilities.FloatingPoint)
{
writer.Write((double)o);
}
else
{
writer.Write((long)((double)o * 65536));
}
break;
case TypeExtensions.TypeCode.String:
byte[] buf = Encoding.UTF8.GetBytes((string)o);
writer.Write(buf.Length);
writer.Write(buf);
break;
default:
if (t == typeof(void))
{
}
else if (t.IsArray)
{
Array arr = (Array)o;
foreach (object arrItem in arr)
{
InternalSerializeInstance(writer, arrItem);
}
}
else if (t.GetRuntimeProperties().FirstOrDefault(n => n.Name == "Count") != null)
{
// type implements Count property so it's a list
// cast to IList
IList list = (IList)o;
// go through each list item and serialize it
foreach (object arrItem in list)
{
InternalSerializeInstance(writer, arrItem);
}
}
else if (t.GetTypeInfo().IsValueType || t.GetTypeInfo().IsClass)
{
InternalSerializeFields(writer, o);
}
else
{
throw new SerializationException();
}
break;
}
}