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UPIPE_Acceptor.h

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00001 /* -*- C++ -*- */
00002 
00003 //=============================================================================
00004 /**
00005  *  @file    UPIPE_Acceptor.h
00006  *
00007  *  $Id: UPIPE_Acceptor.h,v 1.1.1.4 2003/02/21 18:36:32 chad Exp $
00008  *
00009  *  @author Gerhard Lenzer
00010  *  @author Douglas C. Schmidt
00011  */
00012 //=============================================================================
00013 
00014 
00015 #ifndef ACE_UPIPE_ACCEPTOR_H
00016 #define ACE_UPIPE_ACCEPTOR_H
00017 #include "ace/pre.h"
00018 
00019 #include "ace/UPIPE_Stream.h"
00020 
00021 #if !defined (ACE_LACKS_PRAGMA_ONCE)
00022 # pragma once
00023 #endif /* ACE_LACKS_PRAGMA_ONCE */
00024 
00025 #include "ace/Synch.h"
00026 #include "ace/SPIPE_Acceptor.h"
00027 #include "ace/Thread_Manager.h"
00028 
00029 #if defined (ACE_HAS_THREADS)
00030 
00031 /**
00032  * @class ACE_UPIPE_Acceptor
00033  *
00034  * @brief Defines the format and interface for the listener side of the
00035  * ACE_UPIPE_Stream.
00036  */
00037 class ACE_Export ACE_UPIPE_Acceptor : public ACE_SPIPE_Acceptor
00038 {
00039 public:
00040   // = Initialization and termination.
00041   /// Default constructor.
00042   ACE_UPIPE_Acceptor (void);
00043 
00044   /// Initialize passive endpoint.
00045   ACE_UPIPE_Acceptor (const ACE_UPIPE_Addr &local_sap,
00046                       int reuse_addr = 0);
00047 
00048   /// Initialize passive endpoint.
00049   int open (const ACE_UPIPE_Addr &local_sap,
00050             int reuse_addr = 0);
00051 
00052   /// Close down and release resources.
00053   ~ACE_UPIPE_Acceptor (void);
00054 
00055   /// Close down and release resources.
00056   int close (void);
00057 
00058   /// Close down and release resources and remove the underlying SPIPE
00059   /// rendezvous point.
00060   int remove (void);
00061 
00062   // = Passive connection acceptance method.
00063   /**
00064    * Accept a new data transfer connection.  A @a timeout of 0 means
00065    * block forever, a @a timeout of {0, 0} means poll.  @a restart == 1
00066    * means "restart if interrupted."
00067    */
00068   int accept (ACE_UPIPE_Stream &server_stream,
00069               ACE_UPIPE_Addr *remote_addr = 0,
00070               ACE_Time_Value *timeout = 0,
00071               int restart = 1,
00072               int reset_new_handle = 0);
00073 
00074   /// Dump the state of an object.
00075   void dump (void) const;
00076 
00077   /// Declare the dynamic allocation hooks.
00078   ACE_ALLOC_HOOK_DECLARE;
00079 
00080 private:
00081   /// Manage threads.
00082   ACE_Thread_Manager tm;
00083 
00084   /// To confirm connection establishment.
00085   ACE_Message_Block mb_;
00086 };
00087 
00088 #if !defined (ACE_LACKS_INLINE_FUNCTIONS)
00089 #include "ace/UPIPE_Acceptor.i"
00090 #endif
00091 
00092 #endif /* ACE_HAS_THREADS */
00093 #include "ace/post.h"
00094 #endif /* ACE_UPIPE_ACCEPTOR_H */

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