private void ProcessHeaderFrame(int headerlength)
{
if (!WebSocketFrameHeader.TryParse(_headerBuffer.Array, _headerBuffer.Offset, headerlength, _keyBuffer, out WebSocketFrameHeader header))
{
throw new WebSocketException("Cannot understand frame header");
}
CurrentHeader = header;
if (!header.Flags.Option.IsData())
{
ProcessControlFrame();
CurrentHeader = null;
}
else
{
_ongoingMessageAwaiting = 0;
}
_ping.NotifyActivity();
}
private async Task ReadHeader(CancellationToken cancellation)
{
Int32 readed = 0;
var success = await TryReadHeaderUntil(readed, 6, cancellation).ConfigureAwait(false);
if (!success)
{
Close(WebSocketCloseReasons.ProtocolError);
return;
}
readed += 6;
Int32 headerlength = WebSocketFrameHeader.GetHeaderLength(_headerBuffer.Array, _headerBuffer.Offset);
success = await TryReadHeaderUntil(readed, headerlength, cancellation).ConfigureAwait(false);
if (!success)
{
Close(WebSocketCloseReasons.ProtocolError);
return;
}
WebSocketFrameHeader header;
if (!WebSocketFrameHeader.TryParse(_headerBuffer.Array, _headerBuffer.Offset, headerlength, _keyBuffer, out header))
{
throw new WebSocketException("Cannot understand frame header");
}
CurrentHeader = header;
if (!header.Flags.Option.IsData())
{
ProcessControlFrame(_clientStream);
CurrentHeader = null;
}
else
{
_ongoingMessageAwaiting = 0;
}
_ping.NotifyActivity();
}
private void ParseHeader(Int32 readed)
{
if (!TryReadHeaderUntil(ref readed, 6))
{
Close(WebSocketCloseReasons.ProtocolError);
return;
}
Int32 headerlength = WebSocketFrameHeader.GetHeaderLength(_headerBuffer.Array, _headerBuffer.Offset);
if (!TryReadHeaderUntil(ref readed, headerlength))
{
Close(WebSocketCloseReasons.ProtocolError);
return;
}
WebSocketFrameHeader header;
if (!WebSocketFrameHeader.TryParse(_headerBuffer.Array, _headerBuffer.Offset, headerlength, _keyBuffer, out header))
{
throw new WebSocketException("Cannot understand frame header");
}
CurrentHeader = header;
if (!header.Flags.Option.IsData())
{
ProcessControlFrame(_clientStream);
CurrentHeader = null;
}
else
{
_ongoingMessageAwaiting = 0;
}
_ping.NotifyActivity();
}