private Task ProcessPingFrameAsync()
{
if (_currentHeadersStream != null)
{
throw new Http2ConnectionErrorException(CoreStrings.FormatHttp2ErrorHeadersInterleaved(_incomingFrame.Type, _incomingFrame.StreamId, _currentHeadersStream.StreamId), Http2ErrorCode.PROTOCOL_ERROR);
}
if (_incomingFrame.StreamId != 0)
{
throw new Http2ConnectionErrorException(CoreStrings.FormatHttp2ErrorStreamIdNotZero(_incomingFrame.Type), Http2ErrorCode.PROTOCOL_ERROR);
}
if (_incomingFrame.Length != 8)
{
throw new Http2ConnectionErrorException(CoreStrings.FormatHttp2ErrorUnexpectedFrameLength(_incomingFrame.Type, 8), Http2ErrorCode.FRAME_SIZE_ERROR);
}
if ((_incomingFrame.PingFlags & Http2PingFrameFlags.ACK) == Http2PingFrameFlags.ACK)
{
// TODO: verify that payload is equal to the outgoing PING frame
return(Task.CompletedTask);
}
return(_frameWriter.WritePingAsync(Http2PingFrameFlags.ACK, _incomingFrame.Payload));
}
private Task ProcessPingFrameAsync()
{
if (_currentHeadersStream != null)
{
throw new Http2ConnectionErrorException(Http2ErrorCode.PROTOCOL_ERROR);
}
if (_incomingFrame.StreamId != 0)
{
throw new Http2ConnectionErrorException(Http2ErrorCode.PROTOCOL_ERROR);
}
if (_incomingFrame.Length != 8)
{
throw new Http2ConnectionErrorException(Http2ErrorCode.FRAME_SIZE_ERROR);
}
if ((_incomingFrame.PingFlags & Http2PingFrameFlags.ACK) == Http2PingFrameFlags.ACK)
{
return(Task.CompletedTask);
}
return(_frameWriter.WritePingAsync(Http2PingFrameFlags.ACK, _incomingFrame.Payload));
}