public override byte[] ToUtf8ByteArray()
{
if (buffer == null)
{
return(emptyBytes);
}
return(ByteArrayUtil.FastCloneWithResize(buffer, offset));
}
public static T Deserialize <T>(Stream stream, IJsonFormatterResolver resolver)
{
if (resolver == null)
{
resolver = JsonSerializer.DefaultResolver;
}
#if NETSTANDARD && !NET45
var ms = stream as MemoryStream;
if (ms != null)
{
ArraySegment <byte> buf2;
if (ms.TryGetBuffer(out buf2))
{
// when token is number, can not use from pool(can not find end line).
var token = new JsonReaderUtf8(buf2.Array, buf2.Offset).GetCurrentJsonToken();
if (token == JsonToken.Number)
{
var buf3 = new byte[buf2.Count];
Buffer.BlockCopy(buf2.Array, buf2.Offset, buf3, 0, buf3.Length);
return(Deserialize <T>(buf3, 0, resolver));
}
return(Deserialize <T>(buf2.Array, buf2.Offset, resolver));
}
}
#endif
{
var buf = MemoryPool.GetBuffer();
var len = FillFromStream(stream, ref buf);
// when token is number, can not use from pool(can not find end line).
var token = new JsonReaderUtf8(buf).GetCurrentJsonToken();
if (token == JsonToken.Number)
{
buf = ByteArrayUtil.FastCloneWithResize(buf, len);
}
return(Deserialize <T>(buf, resolver));
}
}
public static async System.Threading.Tasks.Task <T> DeserializeAsync <T>(Stream stream, IJsonFormatterResolver resolver)
{
if (resolver == null)
{
resolver = JsonSerializer.DefaultResolver;
}
var buffer = BufferPool.Default.Rent();
var buf = buffer;
try
{
int length = 0;
int read;
while ((read = await stream.ReadAsync(buf, length, buf.Length - length).ConfigureAwait(false)) > 0)
{
length += read;
if (length == buf.Length)
{
ByteArrayUtil.FastResize(ref buf, length * 2);
}
}
// when token is number, can not use from pool(can not find end line).
var token = new JsonReaderUtf8(buf).GetCurrentJsonToken();
if (token == JsonToken.Number)
{
buf = ByteArrayUtil.FastCloneWithResize(buf, length);
}
return(Deserialize <T>(buf, resolver));
}
finally
{
BufferPool.Default.Return(buffer);
}
}