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/* -*- C++ -*- */
//=============================================================================
/**
* @file SOCK.h
*
* $Id$
*
* @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
*/
//=============================================================================
#ifndef ACE_SOCK_H
#define ACE_SOCK_H
#include /**/ "ace/pre.h"
#include "ace/ACE_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Addr.h"
#include "ace/IPC_SAP.h"
#include "ace/OS.h"
#if defined (SD_RECEIVE)
#define ACE_SHUTDOWN_READ SD_RECEIVE
#elif defined (SHUT_RD)
#define ACE_SHUTDOWN_READ SHUT_RD
#else
#define ACE_SHUTDOWN_READ 0
#endif /* SD_RECEIVE */
#if defined (SD_SEND)
#define ACE_SHUTDOWN_WRITE SD_SEND
#elif defined (SHUT_WR)
#define ACE_SHUTDOWN_WRITE SHUT_WR
#else
#define ACE_SHUTDOWN_WRITE 1
#endif /* SD_RECEIVE */
#if defined (SD_BOTH)
#define ACE_SHUTDOWN_BOTH SD_BOTH
#elif defined (SHUT_RDWR)
#define ACE_SHUTDOWN_BOTH SHUT_RDWR
#else
#define ACE_SHUTDOWN_BOTH 2
#endif /* SD_RECEIVE */
/**
* @class ACE_SOCK
*
* @brief An abstract class that forms the basis for more specific
* classes, such as <ACE_SOCK_Acceptor> and <ACE_SOCK_Stream>.
* Do not instantiate this class.
*
* This class provides functions that are common to all of the
* <ACE_SOCK_*> classes. <ACE_SOCK> provides the ability to get
* and set socket options, get the local and remote addresses,
* and open and close a socket handle.
*/
class ACE_Export ACE_SOCK : public ACE_IPC_SAP
{
public:
/// Default ctor/dtor.
~ACE_SOCK (void);
/// Wrapper around the <setsockopt> system call.
int set_option (int level,
int option,
void *optval,
int optlen) const;
/// Wrapper around the <getsockopt> system call.
int get_option (int level,
int option,
void *optval,
int *optlen) const;
/// Close down the socket handle.
int close (void);
/// Return the local endpoint address in the referenced <ACE_Addr>.
/// Returns 0 if successful, else -1.
int get_local_addr (ACE_Addr &) const;
/**
* Return the address of the remotely connected peer (if there is
* one), in the referenced <ACE_Addr>. Returns 0 if successful, else
* -1.
*/
int get_remote_addr (ACE_Addr &) const;
/// Dump the state of an object.
void dump (void) const;
/// Declare the dynamic allocation hooks.
ACE_ALLOC_HOOK_DECLARE;
/// Wrapper around the BSD-style <socket> system call (no QoS).
int open (int type,
int protocol_family,
int protocol,
int reuse_addr);
/// Wrapper around the QoS-enabled <WSASocket> function.
int open (int type,
int protocol_family,
int protocol,
ACE_Protocol_Info *protocolinfo,
ACE_SOCK_GROUP g,
u_long flags,
int reuse_addr);
protected:
/// Constructor with arguments to call the BSD-style <socket> system
/// call (no QoS).
ACE_SOCK (int type,
int protocol_family,
int protocol = 0,
int reuse_addr = 0);
/// Constructor with arguments to call the QoS-enabled <WSASocket>
/// function.
ACE_SOCK (int type,
int protocol_family,
int protocol,
ACE_Protocol_Info *protocolinfo,
ACE_SOCK_GROUP g,
u_long flags,
int reuse_addr);
/// Default constructor is protected to prevent instances of this class
/// from being defined.
ACE_SOCK (void);
};
#if !defined (ACE_LACKS_INLINE_FUNCTIONS)
#include "ace/SOCK.i"
#endif /* ACE_LACKS_INLINE_FUNCTIONS */
#include /**/ "ace/post.h"
#endif /* ACE_SOCK_H */
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