/* -*- C++ -*- */
// $Id$

// ============================================================================
//
// = LIBRARY
//    ace
// 
// = FILENAME
//    SOCK_Acceptor.h
//
// = AUTHOR
//    Doug Schmidt 
// 
// ============================================================================

#if !defined (ACE_SOCK_ACCEPTOR_H)
#define ACE_SOCK_ACCEPTOR_H

#include "ace/SOCK_Stream.h"
#include "ace/Time_Value.h"

class ACE_Export ACE_SOCK_Acceptor : public ACE_SOCK
  // = TITLE
  //     Defines the format and interface for an ACE_SOCK ACE_Stream acceptor. 
{
public:
  // = Initialization methods.
  ACE_SOCK_Acceptor (void);
  // Default constructor.

  ACE_SOCK_Acceptor (const ACE_Addr &local_sap, 
		     int reuse_addr = 0, 
		     int protocol_family = PF_INET, 
		     int backlog = 5, 
		     int protocol = 0);
    // Initiate a passive mode socket.

  int open (const ACE_Addr &local_sap, 
	    int reuse_addr = 0, 
	    int protocol_family = PF_INET, 
	    int backlog = 5, 
	    int protocol = 0);
  // Initiate a passive mode socket.
  
  // = Passive connection acceptance method.
  int accept (ACE_SOCK_Stream &new_stream, 
	      ACE_Addr *remote_addr = 0,
	      ACE_Time_Value *timeout = 0, 
	      int restart = 1) const;
  // Accept a new data transfer connection.  A <timeout> of 0 means
  // block forever, a <timeout> of {0, 0} means poll.  <restart> == 1
  // means "restart if interrupted."

  // = Meta-type info
  typedef ACE_INET_Addr PEER_ADDR;
  typedef ACE_SOCK_Stream PEER_STREAM;

  void dump (void) const;
  // Dump the state of an object.

  ACE_ALLOC_HOOK_DECLARE;
  // Declare the dynamic allocation hooks.

protected:
  ACE_HANDLE shared_accept (ACE_Addr *remote_addr, 
			    ACE_Time_Value *, 
			    int restart) const;
  // Shared by both the ACE_LSOCK_Acceptor and ACE_SOCK_Acceptor.

private:
  int get_remote_addr (ACE_Addr &) const; 
  // Do not allow this function to percolate up to this interface... 
};

#if defined (__ACE_INLINE__)
#include "ace/SOCK_Acceptor.i"
#endif /* __ACE_INLINE__ */

#endif /* ACE_SOCK_ACCEPTOR_H */