/// <summary>
/// Handles incoming raw frames and translates them into WebSocketFrame(s)
/// </summary>
/// <param name="channel"></param>
/// <param name="request"></param>
private void HandleIncomingFrames(ISockNetChannel channel, ref object data)
{
if (!(data is ChunkedBuffer))
{
return;
}
ChunkedBuffer stream = (ChunkedBuffer)data;
long startingPosition = stream.ReadPosition;
try
{
WebSocketFrame frame = WebSocketFrame.ParseFrame(stream.Stream);
if (combineContinuations)
{
if (frame.IsFinished)
{
UpdateContinuation(ref continuationFrame, frame);
data = continuationFrame;
continuationFrame = null;
}
else
{
UpdateContinuation(ref continuationFrame, frame);
}
}
else
{
data = frame;
}
if (SockNetLogger.DebugEnabled)
{
SockNetLogger.Log(SockNetLogger.LogLevel.DEBUG, this, "Received WebSocket message. Size: {0}, Type: {1}, IsFinished: {2}", frame.Data.Length, Enum.GetName(typeof(WebSocketFrame.WebSocketFrameOperation), frame.Operation), frame.IsFinished);
}
}
catch (EndOfStreamException)
{
// websocket frame isn't done
stream.ReadPosition = startingPosition;
}
catch (ArgumentOutOfRangeException)
{
// websocket frame isn't done
stream.ReadPosition = startingPosition;
}
catch (Exception e)
{
SockNetLogger.Log(SockNetLogger.LogLevel.ERROR, this, "Unable to parse web-socket request", e);
channel.Close();
}
}
public void TestTextFrameMasking()
{
WebSocketFrame frame = WebSocketFrame.CreateTextFrame("this is some really great text!", true, false, true);
MemoryStream stream = new MemoryStream();
frame.Write(stream, true);
stream.Position = 0;
WebSocketFrame readFrame = WebSocketFrame.ParseFrame(stream);
Assert.AreEqual(frame.DataAsString, readFrame.DataAsString);
}
