ns-3.5: src/core/trace-source-accessor.h@b451b5fc8b57

     1 #ifndef TRACE_SOURCE_ACCESSOR_H

     2 #define TRACE_SOURCE_ACCESSOR_H

     4 #include <stdint.h>

     5 #include "object-base.h"

     6 #include "callback.h"

     7 #include "ptr.h"

     9 namespace ns3 {

    11 class TraceSourceAccessor : public ObjectBase

    12 {

    13 public:

    14   TraceSourceAccessor ();

    15   virtual ~TraceSourceAccessor ();

    16   void Ref (void) const;

    17   void Unref (void) const;

    19   virtual bool Connect (ObjectBase *obj, const CallbackBase &cb) const = 0;

    20   virtual bool ConnectWithContext (ObjectBase *obj, std::string context, const CallbackBase &cb) const = 0;

    21   virtual bool Disconnect (ObjectBase *obj, const CallbackBase &cb) const = 0;

    22 private:

    23   mutable uint32_t m_count;

    24 };

    26 template <typename T>

    27 Ptr<const TraceSourceAccessor> MakeTraceSourceAccessor (T a);

    29 } // namespace ns3

    31 namespace ns3 {

    33 template <typename T, typename SOURCE>

    34 Ptr<const TraceSourceAccessor>

    35 DoMakeTraceSourceAccessor (SOURCE T::*a)

    36 {

    37   struct Accessor : public TraceSourceAccessor

    38   {

    39     virtual bool Connect (ObjectBase *obj, const CallbackBase &cb) const {

    40       T *p = dynamic_cast<T*> (obj);

    41       if (p == 0)

    42 	{

    43 	  return false;

    44 	}

    45       (p->*m_source).Connect (cb);

    46       return true;

    47     }

    48     virtual bool ConnectWithContext (ObjectBase *obj, std::string context, const CallbackBase &cb) const {

    49       T *p = dynamic_cast<T*> (obj);

    50       if (p == 0)

    51 	{

    52 	  return false;

    53 	}

    54       (p->*m_source).ConnectWithContext (cb, context);

    55       return true;

    56     }

    57     virtual bool Disconnect (ObjectBase *obj, const CallbackBase &cb) const {

    58       T *p = dynamic_cast<T*> (obj);

    59       if (p == 0)

    60 	{

    61 	  return false;

    62 	}

    63       (p->*m_source).Disconnect (cb);

    64       return true;

    65     }

    66     SOURCE T::*m_source;

    67   } *accessor = new Accessor ();

    68   accessor->m_source = a;

    69   return Ptr<const TraceSourceAccessor> (accessor, false);

    70 }

    72 template <typename T>

    73 Ptr<const TraceSourceAccessor> MakeTraceSourceAccessor (T a)

    74 {

    75   return DoMakeTraceSourceAccessor (a);

    76 }

    78 } // namespace ns3

    81 #endif /* TRACE_SOURCE_ACCESSOR_H */

author	Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
	Sun, 02 Mar 2008 21:00:37 +0100
changeset 2531	b451b5fc8b57
parent 2463	c77e43117673
child 2569	d5cff2968984
permissions	-rw-r--r--