Ejemplo n.º 1
0
 //Incoming
 internal Http2Stream(HeadersList headers, int id,
                    WriteQueue writeQueue, FlowControlManager flowCrtlManager, 
                    ICompressionProcessor comprProc, Priority priority = Priority.Pri3)
     : this(id, writeQueue, flowCrtlManager, comprProc, priority)
 {
     Headers = headers;
 }
Ejemplo n.º 2
0
 //Incoming
 internal Http2Stream(List<Tuple<string, string, IAdditionalHeaderInfo>> headers, int id,
                    WriteQueue writeQueue, FlowControlManager flowCrtlManager, 
                    ICompressionProcessor comprProc, Priority priority = Priority.Pri3)
     : this(id, writeQueue, flowCrtlManager, comprProc, priority)
 {
     Headers = headers;
 }
Ejemplo n.º 3
0
        public Http2Session(SecureSocket sessionSocket, ConnectionEnd end, 
                            bool usePriorities, bool useFlowControl,
                            IDictionary<string, object> handshakeResult = null)
        {
            _ourEnd = end;
            _usePriorities = usePriorities;
            _useFlowControl = useFlowControl;
            _handshakeHeaders = new Dictionary<string, string>(16);
            ApplyHandshakeResults(handshakeResult);

            if (_ourEnd == ConnectionEnd.Client)
            {
                _remoteEnd = ConnectionEnd.Server;
                _lastId = -1; // Streams opened by client are odd
            }
            else
            {
                _remoteEnd = ConnectionEnd.Client;
                _lastId = 0; // Streams opened by server are even
            }

            _goAwayReceived = false;
            _settingsManager = new SettingsManager();
            _comprProc = new CompressionProcessor();
            _sessionSocket = sessionSocket;

            _frameReader = new FrameReader(_sessionSocket);

            ActiveStreams = new ActiveStreams();

            _writeQueue = new WriteQueue(_sessionSocket, ActiveStreams, _usePriorities);

            OurMaxConcurrentStreams = 100; //Spec recommends value 100 by default
            RemoteMaxConcurrentStreams = 100;

            _flowControlManager = new FlowControlManager(this);

            if (!_useFlowControl)
            {
                _flowControlManager.Options = (byte) FlowControlOptions.DontUseFlowControl;
            }

            SessionWindowSize = 0;
        }
Ejemplo n.º 4
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        //Outgoing
        internal Http2Stream(int id, WriteQueue writeQueue, FlowControlManager flowCrtlManager,
                           ICompressionProcessor comprProc, Priority priority = Priority.Pri3)
        {
            _id = id;
            Priority = priority;
            _writeQueue = writeQueue;
            _compressionProc = comprProc;
            _flowCrtlManager = flowCrtlManager;

            _unshippedFrames = new Queue<DataFrame>(16);

            SentDataAmount = 0;
            ReceivedDataAmount = 0;
            IsFlowControlBlocked = false;
            IsFlowControlEnabled = _flowCrtlManager.IsStreamsFlowControlledEnabled;
            WindowSize = _flowCrtlManager.StreamsInitialWindowSize;

            _flowCrtlManager.NewStreamOpenedHandler(this);
        }
Ejemplo n.º 5
0
        public void ProcessSettings(SettingsFrame settingsFrame, Http2Session session, 
                                        FlowControlManager flCtrlManager)
        {
            for (int i = 0; i < settingsFrame.EntryCount; i++)
            {

                switch (settingsFrame[i].Id)
                {
                    case SettingsIds.MaxCurrentStreams:
                        session.RemoteMaxConcurrentStreams = settingsFrame[i].Value;
                        break;
                    case SettingsIds.InitialWindowSize:
                        flCtrlManager.StreamsInitialWindowSize = settingsFrame[i].Value;
                        break;
                    case SettingsIds.FlowControlOptions:
                        flCtrlManager.Options = settingsFrame[i].Value;
                        break;
                }
            }
        }