internal Enumerator(HttpResponseHeaders collection)
{
_collection = collection;
_currentBits = collection._bits;
_next = _currentBits != 0 ? BitOperations.TrailingZeroCount(_currentBits) : -1;
_current = default;
_currentKnownType = default;
_hasUnknown = collection.MaybeUnknown != null;
_unknownEnumerator = _hasUnknown
? collection.MaybeUnknown !.GetEnumerator()
: default;
public void Initialize(IDictionary <string, StringValues> headers)
{
_headersEnumerator = default;
_trailersEnumerator = default;
_genericEnumerator = headers.GetEnumerator();
_isTrailers = false;
_stringValuesEnumerator = default;
Current = default;
_knownHeaderType = default;
}
internal Enumerator(HttpResponseTrailers collection)
{
_collection = collection;
_bits = collection._bits;
_next = 0;
_current = default;
_currentKnownType = default;
_hasUnknown = collection.MaybeUnknown != null;
_unknownEnumerator = _hasUnknown
? collection.MaybeUnknown !.GetEnumerator()
: default;
public void Initialize(HttpResponseTrailers headers)
{
_headersEnumerator = default;
_trailersEnumerator = headers.GetEnumerator();
_genericEnumerator = null;
_isTrailers = true;
_stringValuesEnumerator = default;
Current = default;
_knownHeaderType = default;
}
private static bool EncodeHeader(KnownHeaderType knownHeaderType, string name, string value, Span <byte> buffer, out int length)
{
var hPackStaticTableId = GetResponseHeaderStaticTableId(knownHeaderType);
if (hPackStaticTableId == -1)
{
return(HPackEncoder.EncodeLiteralHeaderFieldWithoutIndexingNewName(name, value, buffer, out length));
}
else
{
return(HPackEncoder.EncodeLiteralHeaderFieldWithoutIndexing(hPackStaticTableId, value, buffer, out length));
}
}
public void Reset()
{
if (_headersType == HeadersType.Headers)
{
_headersEnumerator.Reset();
}
else if (_headersType == HeadersType.Trailers)
{
_trailersEnumerator.Reset();
}
else
{
_genericEnumerator !.Reset();
}
_stringValuesEnumerator = default;
_knownHeaderType = default;
}
private bool SetCurrent(string name, StringValues value, KnownHeaderType knownHeaderType)
{
_knownHeaderType = knownHeaderType;
if (value.Count == 1)
{
Current = new KeyValuePair <string, string>(name, value.ToString());
_hasMultipleValues = false;
return(true);
}
else
{
_stringValuesEnumerator = value.GetEnumerator();
_hasMultipleValues = true;
return(MoveNextOnStringEnumerator(name));
}
}
private bool TryGetNextStringEnumerator(out StringValues.Enumerator enumerator)
{
if (_genericEnumerator != null)
{
if (!_genericEnumerator.MoveNext())
{
enumerator = default;
return(false);
}
else
{
enumerator = _genericEnumerator.Current.Value.GetEnumerator();
_knownHeaderType = default;
return(true);
}
}
else if (_isTrailers)
{
if (!_trailersEnumerator.MoveNext())
{
enumerator = default;
return(false);
}
else
{
enumerator = _trailersEnumerator.Current.Value.GetEnumerator();
_knownHeaderType = _trailersEnumerator.CurrentKnownType;
return(true);
}
}
else
{
if (!_headersEnumerator.MoveNext())
{
enumerator = default;
return(false);
}
else
{
enumerator = _headersEnumerator.Current.Value.GetEnumerator();
_knownHeaderType = _headersEnumerator.CurrentKnownType;
return(true);
}
}
}
internal static int GetResponseHeaderStaticTableId(KnownHeaderType responseHeaderType)
{
// Not Implemented
return(-1);
}
internal static int GetResponseHeaderStaticTableId(KnownHeaderType responseHeaderType)
{
switch (responseHeaderType)
{
case KnownHeaderType.CacheControl:
return(H2StaticTable.CacheControl);
case KnownHeaderType.Date:
return(H2StaticTable.Date);
case KnownHeaderType.TransferEncoding:
return(H2StaticTable.TransferEncoding);
case KnownHeaderType.Via:
return(H2StaticTable.Via);
case KnownHeaderType.Allow:
return(H2StaticTable.Allow);
case KnownHeaderType.ContentType:
return(H2StaticTable.ContentType);
case KnownHeaderType.ContentEncoding:
return(H2StaticTable.ContentEncoding);
case KnownHeaderType.ContentLanguage:
return(H2StaticTable.ContentLanguage);
case KnownHeaderType.ContentLocation:
return(H2StaticTable.ContentLocation);
case KnownHeaderType.ContentRange:
return(H2StaticTable.ContentRange);
case KnownHeaderType.Expires:
return(H2StaticTable.Expires);
case KnownHeaderType.LastModified:
return(H2StaticTable.LastModified);
case KnownHeaderType.AcceptRanges:
return(H2StaticTable.AcceptRanges);
case KnownHeaderType.Age:
return(H2StaticTable.Age);
case KnownHeaderType.ETag:
return(H2StaticTable.ETag);
case KnownHeaderType.Location:
return(H2StaticTable.Location);
case KnownHeaderType.ProxyAuthenticate:
return(H2StaticTable.ProxyAuthenticate);
case KnownHeaderType.RetryAfter:
return(H2StaticTable.RetryAfter);
case KnownHeaderType.Server:
return(H2StaticTable.Server);
case KnownHeaderType.SetCookie:
return(H2StaticTable.SetCookie);
case KnownHeaderType.Vary:
return(H2StaticTable.Vary);
case KnownHeaderType.WWWAuthenticate:
return(H2StaticTable.WwwAuthenticate);
case KnownHeaderType.AccessControlAllowOrigin:
return(H2StaticTable.AccessControlAllowOrigin);
case KnownHeaderType.ContentLength:
return(H2StaticTable.ContentLength);
default:
return(-1);
}
}
