/// <summary>
/// Converts a <see cref="object"/> to <see cref="grpc.Value"/>.
/// </summary>
/// <remarks>
/// This is primarily used when converting propertybags to protobuf messages and scenarios when we don't
/// know the actual type of obj.
/// </remarks>
/// <param name="source"><see cref="object"/> to convert.</param>
/// <returns>Converted value.</returns>
public static grpc.Value ToProtobuf(this object source)
{
var value = new grpc.Value();
var objType = source.GetType();
if (objType.IsEnumerable() && !objType.IsDictionary())
{
value.ListValue = ((IEnumerable)source).ToProtobuf();
}
else if (objType == typeof(PropertyBag))
{
value.DictionaryValue = ((PropertyBag)source).ToProtobuf().AsDictionaryValue();
}
else
{
var protobufObj = new grpc.Object();
var protobufType = source.GetProtobufType();
protobufObj.Type = (int)protobufType;
var stream = new MemoryStream();
using (var outputStream = new CodedOutputStream(stream))
{
source.WriteWithTypeTo(protobufType, outputStream);
outputStream.Flush();
stream.Flush();
stream.Seek(0, SeekOrigin.Begin);
protobufObj.Content = ByteString.CopyFrom(stream.ToArray());
}
value.ObjectValue = protobufObj;
}
return(value);
}
/// <summary>
/// Read value from <see cref="grpc.Value"/>.
/// </summary>
/// <param name="value"><see cref="grpc.Value"/> to read from.</param>
/// <returns>Value in the correct type - null if not capable of converting.</returns>
public static object ToCLR(this grpc.Value value)
{
switch (value.KindCase)
{
case grpc.Value.KindOneofCase.ObjectValue:
return(value.ObjectValue.ToCLR());
case grpc.Value.KindOneofCase.ListValue:
return(value.ListValue.ToCLR());
case grpc.Value.KindOneofCase.DictionaryValue:
return(value.DictionaryValue.ToCLR());
}
return(null);
}
