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/* -*- C++ -*- */
//=============================================================================
/**
* @file SOCK.h
*
* @author Douglas C. Schmidt <d.schmidt@vanderbilt.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_NS_stropts.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @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:
/// Wrapper around the @c setsockopt system call.
int set_option (int level,
int option,
void *optval,
int optlen) const;
/// Wrapper around the @c getsockopt system call.
int get_option (int level,
int option,
void *optval,
int *optlen) const;
/**
* Close the socket.
* This method also sets the object's handle value to ACE_INVALID_HANDLE.
*
* @return The result of closing the socket; 0 if the handle value
* was already ACE_INVALID_HANDLE.
*/
int close ();
/// 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 () const;
/// Declare the dynamic allocation hooks.
ACE_ALLOC_HOOK_DECLARE;
/// Wrapper around the BSD-style @c socket system call (no QoS).
int open (int type,
int protocol_family,
int protocol,
int reuse_addr);
/// Wrapper around the QoS-enabled @c 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 @c 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 @c 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 ();
/// Protected destructor.
/**
* Not a virtual destructor. Protected destructor to prevent
* operator delete() from being called through a base class ACE_SOCK
* pointer/reference.
*/
~ACE_SOCK ();
};
ACE_END_VERSIONED_NAMESPACE_DECL
#if defined (__ACE_INLINE__)
#include "ace/SOCK.inl"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* ACE_SOCK_H */
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