internal JavaScriptDeserializer(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
Stream incomingStream = stream;
if (!stream.CanSeek)
{
//Incoming stream if not seekable then read it in to memory.
incomingStream = new BufferedStreamReader(stream);
}
Encoding streamEncoding = DetectEncoding(incomingStream.ReadByte(), incomingStream.ReadByte());
//Move the stream back to 0
incomingStream.Position = 0;
//If the stream contains a BOM, StreamReader will detect it and override our encoding setting
string input = new StreamReader(incomingStream, streamEncoding, true/*detectEncodingFromByteOrderMarks*/).ReadToEnd();
if (string.IsNullOrEmpty(input))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.Format(SR.ExpectingElement, XmlDictionaryString.Empty, "root")));
}
_deserializer = new JavaScriptObjectDeserializer(input);
}
public static JsonValue Load(TextReader textReader)
{
if (textReader == null)
throw new ArgumentNullException("textReader");
var ret = new JavaScriptObjectDeserializer(textReader.ReadToEnd(), true).BasicDeserialize();
return ToJsonValue(ret);
}