TAO/tao/DiffServPolicy/DiffServ_Network_Priority_Hook.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file    DiffServ_Network_Priority_Hook.h
   6  *
   7  *  @author  Jaiganesh Balasubramanian <jai@dre.vanderbilt.edu>
   8  *           Johnny Willemsen <jwillemsen@remedy.nl>
   9  */
  10 //=============================================================================
  11
  12 #ifndef TAO_DIFFSERV_NETWORK_PRIORITY_HOOK_H
  13 #define TAO_DIFFSERV_NETWORK_PRIORITY_HOOK_H
  14
  15 #include /**/ "ace/pre.h"
  16 #include "ace/Service_Config.h"
  17
  18 #include "tao/DiffServPolicy/DiffServPolicy_Export.h"
  19
  20 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  21 # pragma once
  22 #endif /* ACE_LACKS_PRAGMA_ONCE */
  23
  24 #include "tao/PortableServer/Network_Priority_Hook.h"
  25
  26 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
  27
  28 class TAO_DiffServPolicy_Export TAO_DiffServ_Network_Priority_Hook
  29   : public TAO_Network_Priority_Hook
  30 {
  31 public:
  32   virtual ~TAO_DiffServ_Network_Priority_Hook();
  33
  34   /// This function is a hook, that is called from the Root_POA's
  35   /// constructor. It allows the POA to cache the server side network
  36   /// priority policy, so that it can be used for sending replies with the
  37   /// policy-specified DiffServ codepoint.
  38   ///
  39   void update_network_priority (TAO_Root_POA &poa,
  40                                 TAO_POA_Policy_Set &poa_policy_set);
  41
  42   /// This function is a hook, that is used by the POA's servant dispatcher
  43   /// when it tries to assign DiffServ codepoints on the replies.
  44   ///
  45   void set_dscp_codepoint (TAO_ServerRequest &req,
  46                            TAO_Root_POA &poa);
  47 };
  48
  49
  50 ACE_STATIC_SVC_DECLARE_EXPORT (TAO_DiffServPolicy,
  51                                TAO_DiffServ_Network_Priority_Hook)
  52 ACE_FACTORY_DECLARE (TAO_DiffServPolicy, TAO_DiffServ_Network_Priority_Hook)
  53
  54 TAO_END_VERSIONED_NAMESPACE_DECL
  55
  56
  57 #include /**/ "ace/post.h"
  58
  59 #endif /* TAO_DIFFSERV_NETWORK_PRIORITY_HOOK_H */