public override void Serialize(
BsonWriter bsonWriter,
Type nominalType,
object value,
IBsonSerializationOptions options)
{
if (value == null)
{
bsonWriter.WriteNull();
}
else
{
var bytes = (byte[])value;
var representationSerializationOptions = EnsureSerializationOptions<RepresentationSerializationOptions>(options);
switch (representationSerializationOptions.Representation)
{
case BsonType.Binary:
bsonWriter.WriteBytes(bytes);
break;
case BsonType.String:
var sb = new StringBuilder(bytes.Length * 2);
for (int i = 0; i < bytes.Length; i++)
{
sb.Append(string.Format("{0:x2}", bytes[i]));
}
bsonWriter.WriteString(sb.ToString());
break;
default:
var message = string.Format("'{0}' is not a valid Byte[] representation.", representationSerializationOptions.Representation);
throw new BsonSerializationException(message);
}
}
}
}