TAO/tao/TransportCurrent/Current_Impl.h

   1 #ifndef CURRENT_IMPL_H
   2 #define CURRENT_IMPL_H
   3
   4 #include /**/ "ace/pre.h"
   5
   6 #if !defined (ACE_LACKS_PRAGMA_ONCE)
   7 # pragma once
   8 #endif /* ACE_LACKS_PRAGMA_ONCE */
   9
  10 #if TAO_HAS_TRANSPORT_CURRENT == 1
  11
  12 #include "tao/TransportCurrent/TCC.h"
  13 #include "tao/LocalObject.h"
  14
  15 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  16
  17 class TAO_Transport;
  18
  19 namespace TAO
  20 {
  21   namespace Transport
  22   {
  23     // Forward decl
  24     class Stats;
  25
  26     /**
  27      * @class Current_impl
  28      *
  29      * @brief Implementation of the TAO::Transport::Current
  30      * interface.
  31      *
  32      * Current_Impl is useful for obtaining information about the
  33      * Transport, associated with the calling thread.
  34      */
  35     class TAO_Transport_Current_Export Current_Impl
  36       : public virtual Current
  37       , public virtual ::CORBA::LocalObject
  38       {
  39       public:
  40         /// Constructor.
  41         Current_Impl (TAO_ORB_Core* core, size_t tss_slot_id);
  42
  43         /**
  44          * These are methods exposed by the
  45          * PortableInterceptor::Current interface.
  46          */
  47         //@{
  48         virtual CORBA::Long id ();
  49
  50         virtual CounterT bytes_sent ();
  51
  52         virtual CounterT bytes_received ();
  53
  54         virtual CounterT messages_sent ();
  55
  56         virtual CounterT messages_received ();
  57
  58         virtual ::TimeBase::TimeT open_since ();
  59         //@}
  60
  61       protected:
  62         /**
  63          * Some helper methods
  64          */
  65         //@{
  66         /// A (strategy) method used to obtain the transport ptr
  67         const TAO_Transport* transport () const;
  68
  69         /// A Stats instance. If protocol is unavailable (0) or the
  70         /// TAO_HAS_TRANSPORT_CURRENT macro is defined as anything but
  71         /// 1, a single static instance will be used.
  72         const TAO::Transport::Stats* transport_stats () const;
  73         //@}
  74
  75         /// Destructor is protected to enforce the fact this class is
  76         /// reference counted, and should not be destroyed using
  77         /// delete() by anything other than the reference counting
  78         /// mechanism.
  79         virtual ~Current_Impl ();
  80
  81       private:
  82         Current_Impl (const Current_Impl &) = delete;
  83         void operator= (const Current_Impl &) = delete;
  84
  85       private:
  86         // The ORB (core) that owes us.
  87         TAO_ORB_Core* core_;
  88
  89         // The ORB's TSS slot id for the Transport ptr
  90         size_t tss_slot_id_;
  91       };
  92   }
  93
  94 }
  95
  96 TAO_END_VERSIONED_NAMESPACE_DECL
  97
  98 #endif /* TAO_HAS_TRANSPORT_CURRENT == 1 */
  99
 100
 101 #include /**/ "ace/post.h"
 102
 103 #endif /* CURRENT_IMPL_H */