Update README and add contrib dir

contrib/tsn/model/stream-identity-entry.h

@@ -0,0 +1,67 @@
+#ifndef STREAM_IDENTITY_ENTRY_H
+#define STREAM_IDENTITY_ENTRY_H
+
+#include "ns3/object.h"
+#include "ns3/ptr.h"
+#include "ns3/packet.h"
+
+#include "tsn-net-device.h"
+#include "stream-identification-function.h"
+
+namespace ns3
+{
+
+class TsnNetDevice;
+
+class StreamIdEntry : public Object
+{
+  public:
+    /**
+     * \brief Get the TypeId
+     *
+     * \return The TypeId for this class
+     */
+    static TypeId GetTypeId();
+
+    /**
+     * \brief Create a StreamIdEntry
+     */
+    StreamIdEntry();
+
+    /**
+     * Destroy a StreamIdEntry
+     *
+     * This is the destructor for the StreamIdEntry.
+     */
+    ~StreamIdEntry();
+
+    // Delete copy constructor and assignment operator to avoid misuse
+    StreamIdEntry& operator=(const StreamIdEntry&) = delete;
+    StreamIdEntry(const StreamIdEntry&) = delete;
+
+    void SetStreamIdentificationFunction(Ptr<StreamIdentificationFunction> func);
+    void SetOutFacInputPortList(std::vector<Ptr<TsnNetDevice>> portList);
+    void SetInFacInputPortList(std::vector<Ptr<TsnNetDevice>> portList);
+    void SetInFacOutputPortList(std::vector<Ptr<TsnNetDevice>> portList);
+    void SetOutFacOutputPortList(std::vector<Ptr<TsnNetDevice>> portList);
+
+    bool Match(Ptr<TsnNetDevice> net, bool infacing, bool input, Ptr<Packet> p);
+
+    uint32_t GetStreamHandle();
+    void DoActiveUpdate(Ptr<Packet> p);
+    Time GetHardwareLatency();
+
+  protected:
+
+
+  private:
+    uint32_t m_tsnStreamIdHandle;
+    std::vector<Ptr<TsnNetDevice>> m_tsnStreamIdInFacOutputPortList;
+    std::vector<Ptr<TsnNetDevice>> m_tsnStreamIdOutFacOutputPortList;
+    std::vector<Ptr<TsnNetDevice>> m_tsnStreamIdInFacInputPortList;
+    std::vector<Ptr<TsnNetDevice>> m_tsnStreamIdOutFacInputPortList;
+    Ptr<StreamIdentificationFunction> m_tsnStreamIdIdentificationFunction;
+};
+
+}
+#endif /* STREAM_IDENTITY_ENTRY_H */