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Diffstat (limited to 'netsvcs/lib/Name_Handler.h')
| -rw-r--r-- | netsvcs/lib/Name_Handler.h | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/netsvcs/lib/Name_Handler.h b/netsvcs/lib/Name_Handler.h deleted file mode 100644 index e1ec4b9ee5b..00000000000 --- a/netsvcs/lib/Name_Handler.h +++ /dev/null @@ -1,205 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ace -// -// = FILENAME -// Name_Handler.h -// -// = AUTHOR -// Prashant Jain, Gerhard Lenzer, and Douglas C. Schmidt -// -// ============================================================================ - -#ifndef ACE_NAME_HANDLER_H -#define ACE_NAME_HANDLER_H - -#include "ace/Acceptor.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "ace/SOCK_Acceptor.h" -#include "ace/SString.h" -#include "ace/Naming_Context.h" -#include "ace/Name_Request_Reply.h" -#include "ace/Singleton.h" - -class Naming_Context : public ACE_Naming_Context -{ - // = TITLE - // - // This helper class adds the correct default constructor to the - // <ACE_Naming_Context> class so that we can use it in - // <ACE_Singleton>. -public: - Naming_Context (void) - : ACE_Naming_Context (ACE_Naming_Context::NET_LOCAL) {} -}; - -typedef ACE_Singleton<Naming_Context, ACE_SYNCH_NULL_MUTEX> NAMING_CONTEXT; - -class ACE_Svc_Export ACE_Name_Handler : public ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH> -{ - // = TITLE - // Product object created by <ACE_Name_Acceptor>. An - // <ACE_Name_Handler> exchanges messages with a <ACE_Name_Proxy> - // object on the client-side. - // - // = DESCRIPTION - // This class is the main workhorse of the <ACE_Name_Server>. It - // handles client requests to bind, rebind, resolve, and unbind - // names. It also schedules and handles timeouts that are used to - // support "timed waits." Clients used timed waits to bound the - // amount of time they block trying to get a name. - - friend class ACE_Shutup_GPlusPlus; // Turn off g++ warning -public: - typedef int (ACE_Name_Handler::*OPERATION) (void); - // Pointer to a member function of ACE_Name_Handler returning int - - typedef int (ACE_Naming_Context::*LIST_OP) (ACE_PWSTRING_SET &, const ACE_WString &); - // Pointer to a member function of ACE_Naming_Context returning int - - typedef ACE_Name_Request (ACE_Name_Handler::*REQUEST) (ACE_WString *); - // Pointer to a member function of ACE_Name_Handler returning ACE_Name_Request - - // = Initialization and termination. - - ACE_Name_Handler (ACE_Thread_Manager * = 0); - // Default constructor. - - virtual int open (void * = 0); - // Activate this instance of the <ACE_Name_Handler> (called by the - // <ACE_Strategy_Acceptor>). - -protected: - // = Helper routines for the operations exported to clients. - - virtual int abandon (void); - // Give up waiting (e.g., when a timeout occurs or a client shuts - // down unexpectedly). - - // = Low level routines for framing requests, dispatching - // operations, and returning replies. - - virtual int recv_request (void); - // Receive, frame, and decode the client's request. - - virtual int dispatch (void); - // Dispatch the appropriate operation to handle the client's - // request. - - virtual int send_reply (ACE_INT32 status, - ACE_UINT32 errnum = 0); - // Create and send a reply to the client. - - virtual int send_request (ACE_Name_Request &); - // Special kind of reply - - // = Demultiplexing hooks. - virtual ACE_HANDLE get_handle (void) const; - // Return the underlying <ACE_HANDLE>. - - virtual int handle_input (ACE_HANDLE); - // Callback method invoked by the <ACE_Reactor> when client events - // arrive. - - // = Timer hook. - virtual int handle_timeout (const ACE_Time_Value &tv, const void *arg); - // Enable clients to limit the amount of time they wait for a name. - -private: - - OPERATION op_table_[ACE_Name_Request::MAX_ENUM]; - // Table of pointers to member functions - - struct LIST_ENTRY - { - LIST_OP operation_; - // A member function pointer that performs the appropriate - // operation (e.g., LIST_NAMES, LIST_VALUES, or LIST_TYPES). - - REQUEST request_factory_; - // A member function pointer that serves as a factory to create a - // request that is passed back to the client. - - const char *description_; - // Name of the operation we're dispatching (used for debugging). - }; - - LIST_ENTRY list_table_[ACE_Name_Request::MAX_LIST]; - // This is the table of pointers to functions that we use to - // simplify the handling of list requests. - - ACE_Name_Request name_request_; - // Cache request from the client. - - ACE_Name_Request name_request_back_; - // Special kind of reply for resolve and listnames. - - ACE_Name_Reply name_reply_; - // Cache reply to the client. - - ACE_INET_Addr addr_; - // Address of client we are connected with. - - ~ACE_Name_Handler (void); - // Ensure dynamic allocation... - - int bind (void); - // Handle binds. - - int rebind (void); - // Handle rebinds. - - int shared_bind (int rebind); - // Handle binds and rebinds. - - int resolve (void); - // Handle find requests. - - int unbind (void); - // Handle unbind requests. - - int lists (void); - // Handle LIST_NAMES, LIST_VALUES, and LIST_TYPES requests. - - int lists_entries (void); - // Handle LIST_NAME_ENTRIES, LIST_VALUE_ENTRIES, and - // LIST_TYPE_ENTRIES requests. - - ACE_Name_Request name_request (ACE_WString *one_name); - // Create a name request. - - ACE_Name_Request value_request (ACE_WString *one_name); - // Create a value request. - - ACE_Name_Request type_request (ACE_WString *one_name); - // Create a type request. -}; - -class ACE_Name_Acceptor : public ACE_Strategy_Acceptor<ACE_Name_Handler, ACE_SOCK_ACCEPTOR> -{ - // = TITLE - // This class contains the service-specific methods that can't - // easily be factored into the <ACE_Strategy_Acceptor>. -public: - virtual int init (int argc, char *argv[]); - // Dynamic linking hook. - - int parse_args (int argc, char *argv[]); - // Parse svc.conf arguments. - -private: - ACE_Schedule_All_Reactive_Strategy<ACE_Name_Handler> scheduling_strategy_; - // The scheduling strategy is designed for Reactive services. -}; - -ACE_SVC_FACTORY_DECLARE (ACE_Name_Acceptor) - -#endif /* ACE_NAME_HANDLER_H */ |