/// <summary>
/// Serialize a IBinaryTypeMapped object.
/// </summary>
/// <param name="buffer">The buffer where to serialize the data.</param>
/// <param name="start">The start index in the buffer where to serialize the data.</param>
/// <param name="value">The object to serialize.</param>
/// <returns>The number of serialized bytes.</returns>
public uint ToBytes(ref Buffer buffer, uint start, IBinaryTypeMapped value)
{
uint written;
CheckSerializationParameters(buffer, start);
uint type_id;
if (value != null)
{
if (typeToId.TryGetValue(value.GetType(), out type_id) && type_id != 0)
{
CheckDefaultConstructor(value.GetType());
written = ToBytes(ref buffer, start, type_id);
written += value.ToBytes(this, ref buffer, start + written);
}
else
{
throw new SerializationException(string.Format("Type '{0}' does not have a valid mapped ID", value.GetType()), new Exception());
}
}
else
{
written = ToBytes(ref buffer, start, (uint)0);
}
return(written);
}
/// <summary>
/// Deserialize into an existing IBinaryTypeMapped object.
/// </summary>
/// <param name="buffer">The buffer containing the serialized data.</param>
/// <param name="start">The start index in the buffer of the serialized object.</param>
/// <param name="value">The deserialized object.</param>
/// <returns>The number of deserialized bytes.</returns>
public uint FromBytesOverwrite(Buffer buffer, uint start, IBinaryTypeMapped value)
{
uint type_id;
CheckDeserializationParameters(buffer, start);
uint read = FromBytes(buffer, start, out type_id);
Type type;
if (type_id != 0 && idToType.TryGetValue(type_id, out type))
{
if (!type.IsAssignableFrom(value.GetType()))
{
throw new FormatException("The type of IBinaryTypeMapped object does not match the provided object.");
}
read += value.FromBytes(this, buffer, start + read);
}
else
{
// Nothing to do: we got nothing to deserialize and the value already exists, so returning null is not an option.
// It would be great to notify the user, but we do have a mecanism for that, and raising an exception would stop
// the deserialization, but this should just be a warning.
}
return(read);
}
/// <summary>
/// Deserialize a IBinaryTypeMapped object.
/// </summary>
/// <param name="buffer">The buffer containing the serialized data.</param>
/// <param name="start">The start index in the buffer of the serialized object.</param>
/// <param name="value">The deserialized object.</param>
/// <returns>The number of deserialized bytes.</returns>
public uint FromBytes(Buffer buffer, uint start, out IBinaryTypeMapped value)
{
uint type_id;
CheckDeserializationParameters(buffer, start);
uint read = FromBytes(buffer, start, out type_id);
Type type;
if (type_id != 0 && idToType.TryGetValue(type_id, out type))
{
CallDefaultConstructor(type, out value);
read += value.FromBytes(this, buffer, start + read);
}
else
{
value = null;
}
return(read);
}
protected static void CallDefaultConstructor(Type type, out IBinaryTypeMapped value)
{
value = (IBinaryTypeMapped)CheckDefaultConstructor(type).Invoke(emptyParameters);
}
public static uint GetTypeMappedId(IBinaryTypeMapped instance)
{
return(GetTypeMappedId(instance?.GetType()));
}
