CheckUsabilityOnScavenge()

override bool System.Net.Http.HttpConnection.CheckUsabilityOnScavenge ( )

inlinevirtual

Reimplemented from System.Net.Http.HttpConnectionBase.

Definition at line 1220 of file HttpConnection.cs.

    {
        ValueTask<int>? readAheadTask = _readAheadTask;
        if (!readAheadTask.HasValue)
        {
            _readAheadTask = ReadAheadWithZeroByteReadAsync();
        }
        return !_readAheadTask.Value.IsCompleted;
        async ValueTask<int> ReadAheadWithZeroByteReadAsync()
        {
            await _stream.ReadAsync(Memory<byte>.Empty).ConfigureAwait(continueOnCapturedContext: false);
            return await _stream.ReadAsync(new Memory<byte>(_readBuffer)).ConfigureAwait(continueOnCapturedContext: false);
        }
    }

References System.Net.Http.HttpConnection._readAheadTask, System.Net.Http.HttpConnection._readBuffer, System.Net.Http.HttpConnection._stream, System.Threading.Tasks.Task< TResult >.ConfigureAwait(), System.Threading.Tasks.ValueTask< TResult >.IsCompleted, and System.IO.Stream.ReadAsync().