properly handle data frames with sequence numbers

1 files changed, 13 insertions, 2 deletions

diff --git a/sapsocket.h b/sapsocket.h
index e1a9214..38d83ea 100644
--- a/sapsocket.h
+++ b/sapsocket.h
@@ -4,6 +4,8 @@
 #include <QtCore/QObject>
 #include <QtCore/QQueue>
 
+#include "sapchannelinfo.h"
+
 class SAPConnection;
 class SAPPeer;
 
@@ -11,12 +13,14 @@ class SAPSocket : public QObject
 {
 	Q_OBJECT
 
-	SAPSocket(SAPConnection *conn, int sessionId);
+	SAPSocket(SAPConnection *conn, int sessionId, const SAPChannelInfo &chanInfo);
 
 public:
 	SAPPeer *peer();
 	SAPConnection *connection();
 
+	SAPChannelInfo channelInfo() const;
+
 	bool isOpen() const;
 
 	bool messageAvailable() const;
@@ -35,9 +39,16 @@ protected:
 	int sessionId() const;
 
 private:
-	int _sessionId;
+	bool isReliable() const;
+	bool isWithSeqNum() const;
+
+private:
+	const int _sessionId;
+	const SAPChannelInfo _info;
 	bool _open;
 	QQueue<QByteArray> _in;
+	quint16 _seqNum;
+	quint16 _expectedSeqNum;
 
 	friend class SAPPeer;
 };