public void ProcessReceivedFrames(IFrame frame)
{
switch (State)
{
case StreamState.Idle:
if (frame.Type == FrameType.Headers)
{
State = StreamState.Open;
}
else if (frame.Type == FrameType.PushPromise)
{
State = StreamState.ReservedRemote;
}
// else if (frame.Type == FrameType.Priority)
// ;
// else
// ;
break;
case StreamState.ReservedLocal:
if (frame.Type == FrameType.RstStream)
{
State = StreamState.Closed;
}
break;
case StreamState.HalfClosedRemote:
if (frame.Type == FrameType.RstStream)
{
State = StreamState.Closed;
}
break;
case StreamState.Open:
if (frame.IsEndStream)
{
State = StreamState.HalfClosedRemote;
}
if (frame.Type == FrameType.RstStream)
{
State = StreamState.Closed;
}
break;
case StreamState.ReservedRemote:
if (frame.Type == FrameType.Headers)
{
State = StreamState.HalfClosedLocal;
}
else if (frame.Type == FrameType.RstStream)
{
State = StreamState.Closed;
}
break;
case StreamState.HalfClosedLocal:
if (frame.IsEndStream || frame.Type == FrameType.RstStream)
{
State = StreamState.Closed;
}
break;
}
// Server has cleared up more window space
// Add more to the available window
if (frame.Type == FrameType.WindowUpdate)
{
var windowUpdateFrame = (WindowUpdateFrame)frame;
flowControlStateManager.IncreaseWindowSize(StreamIdentifer, windowUpdateFrame.WindowSizeIncrement);
}
// Raise the event
if (OnFrameReceived != null)
{
OnFrameReceived.Invoke(frame);
}
}
public void ProcessReceivedFrames(IFrame frame)
{
// Add frame to the list of history
ReceivedFrames.Add(frame);
if (State == StreamState.Idle)
{
if (frame.Type == FrameType.Headers)
{
State = StreamState.Open;
}
else if (frame.Type == FrameType.PushPromise)
{
State = StreamState.ReservedRemote;
}
else if (frame.Type == FrameType.Priority)
{
;
}
else
{
; // TODO: PROTOCOL_ERROR
}
}
else if (State == StreamState.ReservedLocal)
{
if (frame.Type == FrameType.RstStream)
{
State = StreamState.Closed;
}
}
else if (State == StreamState.HalfClosedRemote)
{
if (frame.Type == FrameType.RstStream)
{
State = StreamState.Closed;
}
}
else if (State == StreamState.Open)
{
if (frame.IsEndStream)
{
State = StreamState.HalfClosedRemote;
}
if (frame.Type == FrameType.RstStream)
{
State = StreamState.Closed;
}
}
else if (State == StreamState.ReservedRemote)
{
if (frame.Type == FrameType.Headers)
{
State = StreamState.HalfClosedLocal;
}
else if (frame.Type == FrameType.RstStream)
{
State = StreamState.Closed;
}
}
else if (State == StreamState.HalfClosedLocal)
{
if (frame.IsEndStream || frame.Type == FrameType.RstStream)
{
State = StreamState.Closed;
}
}
// Server has cleared up more window space
// Add more to the available window
if (frame.Type == FrameType.WindowUpdate)
{
var windowUpdateFrame = (WindowUpdateFrame)frame;
flowControlStateManager.IncreaseWindowSize(StreamIdentifer, windowUpdateFrame.WindowSizeIncrement);
}
// Raise the event
OnFrameReceived?.Invoke(frame);
}