still testing sap control flow

1 files changed, 10 insertions, 3 deletions

diff --git a/sapsocket.h b/sapsocket.h
index 0452e9d..ce3c98b 100644
--- a/sapsocket.h
+++ b/sapsocket.h
@@ -36,6 +36,7 @@ signals:
 protected:
 	void setOpen(bool open);
 	void acceptIncomingData(const QByteArray &data);
+	void acceptIncomingControl(const QByteArray &data);
 
 	int sessionId() const;
 
@@ -45,18 +46,24 @@ private:
 	bool isReliable() const;
 	bool isWithSeqNum() const;
 
+	void sendBlockAck(int seqNum);
+	void sendPacket(int seqNum, const QByteArray &data);
+
+	void handleBlockAck(int seqNum);
+	void sendPacketsFromQueue();
+
 private:
 	const int _sessionId;
 	const SAPChannelInfo _info;
 	bool _open;
 	QQueue<QByteArray> _in;
 	QQueue<QByteArray> _out;
-	QBasicTimer _timer;
+	QBasicTimer _ackTimer;
+	QBasicTimer _resendTimer;
 
-	/** Outgoing sequence number */
-	quint16 _outLastSeqNum;
 	/** Last acknowledged sent message. */
 	quint16 _outLastAck;
+	quint16 _outFlyingPkts;
 
 	/** Next expected incoming sequence number */
 	quint16 _inLastSeqNum;