public void Initialize(IDictionary <string, StringValues> headers)
{
_headersEnumerator = default;
_trailersEnumerator = default;
_genericEnumerator = headers.GetEnumerator();
_isTrailers = false;
_stringValuesEnumerator = default;
Current = default;
}
public void Initialize(HttpResponseTrailers headers)
{
_headersEnumerator = default;
_trailersEnumerator = headers.GetEnumerator();
_genericEnumerator = null;
_isTrailers = true;
_stringValuesEnumerator = default;
Current = default;
}
public void Reset()
{
if (_genericEnumerator != null)
{
_genericEnumerator.Reset();
}
else if (_isTrailers)
{
_trailersEnumerator.Reset();
}
else
{
_headersEnumerator.Reset();
}
_stringValuesEnumerator = default;
}
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);
}
}
}
