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Diffstat (limited to 'ace/Svc_Handler.h')
-rw-r--r-- | ace/Svc_Handler.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/ace/Svc_Handler.h b/ace/Svc_Handler.h deleted file mode 100644 index bf5709125f8..00000000000 --- a/ace/Svc_Handler.h +++ /dev/null @@ -1,186 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ace -// -// = FILENAME -// Svc_Handler.h -// -// = AUTHOR -// Doug Schmidt and Irfan Pyrarli. -// -// ============================================================================ - -#if !defined (ACE_SVC_HANDLER_H) -#define ACE_SVC_HANDLER_H - -// Forward decls. -class ACE_Connection_Recycling_Strategy; - -#include "ace/Synch_Options.h" -#include "ace/Task.h" -#include "ace/Service_Config.h" -#include "ace/Synch_T.h" -#include "ace/Dynamic.h" -#include "ace/Singleton.h" - -template <ACE_PEER_STREAM_1, ACE_SYNCH_DECL> -class ACE_Svc_Handler : public ACE_Task<ACE_SYNCH_USE> -{ - // = TITLE - // Defines the interface for a service that exchanges data with - // its connected peer. - // - // = DESCRIPTION - // This class provides a well-defined interface that the - // Acceptor and Connector pattern factories use as their target. - // Typically, client applications will subclass ACE_Svc_Handler - // and do all the interesting work in the subclass. One thing - // that the ACE_Svc_Handler does contain is a PEER_STREAM - // endpoint that is initialized by an ACE_Acceptor or - // ACE_Connector when a connection is established successfully. - // This endpoint is used to exchange data between a - // ACE_Svc_Handler and the peer it is connected with. -public: - // = Initialization and termination methods. - ACE_Svc_Handler (ACE_Thread_Manager * = 0, - ACE_Message_Queue<ACE_SYNCH_USE> * = 0, - ACE_Reactor * = ACE_Reactor::instance ()); - - virtual ~ACE_Svc_Handler (void); - - virtual int open (void * = 0); - // Activate the client handler (called by the ACE_Acceptor or - // ACE_Connector). - - virtual int close (u_long flags = 0); - // Object termination hook. - - virtual int idle (u_long flags = 0); - // Call this method if you want to recycling the <Svc_Handler> - // instead of closing it. If the object does not have a recycler, - // it will be closed. - - // = Dynamic linking hooks. - virtual int init (int argc, char *argv[]); - // Default version does no work and returns -1. Must be overloaded - // by application developer to do anything meaningful. - - virtual int fini (void); - // Default version does no work and returns -1. Must be overloaded - // by application developer to do anything meaningful. - - virtual int info (char **info_string, size_t length) const; - // Default version does no work and returns -1. Must be overloaded - // by application developer to do anything meaningful. - - // = Demultiplexing hooks. - - virtual int handle_close (ACE_HANDLE = ACE_INVALID_HANDLE, - ACE_Reactor_Mask = ACE_Event_Handler::ALL_EVENTS_MASK); - // Perform termination activities on the SVC_HANDLER. The default - // behavior is to close down the <peer_> (to avoid descriptor leaks) - // and to delete this (to avoid memory leaks)! If you don't want - // this behavior make sure you override this method... - - virtual int handle_timeout (const ACE_Time_Value &time, - const void *); - // Default behavior when timeouts occur is to close down the - // <Svc_Handler> by calling <handle_close>. - - virtual ACE_HANDLE get_handle (void) const; - // Get the underlying handle associated with the <peer_>. - - virtual void set_handle (ACE_HANDLE); - // Set the underlying handle associated with the <peer_>. - - ACE_PEER_STREAM &peer (void) const; - // Returns the underlying PEER_STREAM - - // operator ACE_PEER_STREAM &(); - // Returns the underlying PEER_STREAM (used by - // ACE_Acceptor::accept() and ACE_Connector::connect() factories). - - virtual void destroy (void); - // Call this instead of <delete> to free up dynamically allocated - // <Svc_Handlers> (otherwise you will get memory leaks). This - // method knows whether or not the object was allocated dynamically, - // and can act accordingly (i.e., deleting it if it was allocated - // dynamically, otherwise ignoring it). - - void *operator new (size_t n); - // Overloaded new operator. This is used to unobtrusively detect - // when a Svc_Handler is allocated dynamically. - - void shutdown (void); - // Close down the descriptor and unregister from the Reactor - - void dump (void) const; - // Dump the state of an object. - -public: - - void operator delete (void *); - // This really should be private so that users are forced to call - // destroy(). Unfortunately, the C++ standard doesn't allow there - // to be a public new and a private delete. - -public: - - // Note: The following methods are not suppose to be public. But - // because friendship is *not* inherited in C++, these methods have - // to be public. - - // = Accessors to set/get the connection recycler. - - virtual void recycler (ACE_Connection_Recycling_Strategy *recycler, - const void *recycling_act); - // Set the recycler and the <recycling_act> that is used during - // purging and caching. - - virtual ACE_Connection_Recycling_Strategy *recycler (void) const; - // Get the recycler. - - virtual int recycle (void * = 0); - // Upcall made by the recycler when it is about to recycle the - // connection. This gives the object a chance to prepare itself for - // recycling. Return 0 if the object is ready for recycling, -1 on - // failures. - -private: - ACE_PEER_STREAM peer_; - // Maintain connection with client. - - typedef ACE_TSS_Singleton<ACE_Dynamic, ACE_SYNCH_NULL_MUTEX> DYNAMIC; - // Point of access to the ACE_Dynamic singleton. - - char dynamic_; - // Have we been dynamically created? - - char closing_; - // Keeps track of whether we are in the process of closing (required - // to avoid circular calls to <handle_close>). - - ACE_Connection_Recycling_Strategy *recycler_; - // Pointer to the connection recycler. - - const void *recycling_act_; - // ACT to be used to when talking to the recycler. -}; - -#if defined (__ACE_INLINE__) -#include "ace/Svc_Handler.i" -#endif /* __ACE_INLINE__ */ - -#if defined (ACE_TEMPLATES_REQUIRE_SOURCE) -#include "ace/Svc_Handler.cpp" -#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ - -#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA) -#pragma implementation ("Svc_Handler.cpp") -#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */ - -#endif /* ACE_SVC_HANDLER_H */ |