public bool BeginEncode(HeadersEnumerator enumerator, Span <byte> buffer, out int length)
{
_enumerator = enumerator;
_enumerator.MoveNext();
return(Encode(buffer, out length));
}
public bool BeginEncode(int statusCode, HeadersEnumerator enumerator, Span <byte> buffer, out int length)
{
_enumerator = enumerator;
_enumerator.MoveNext();
int statusCodeLength = EncodeStatusCode(statusCode, buffer);
bool done = Encode(buffer.Slice(statusCodeLength), throwIfNoneEncoded: false, out int headersLength);
length = statusCodeLength + headersLength;
return(done);
}
private bool Encode(Span <byte> buffer, bool throwIfNoneEncoded, out int length)
{
int currentLength = 0;
do
{
if (!EncodeHeader(_enumerator.Current.Key, _enumerator.Current.Value, buffer.Slice(currentLength), out int headerLength))
{
if (currentLength == 0 && throwIfNoneEncoded)
{
throw new HPackEncodingException(SR.net_http_hpack_encode_failure);
}
length = currentLength;
return(false);
}
currentLength += headerLength;
}while (_enumerator.MoveNext());
length = currentLength;
return(true);
}
