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// -*- C++ -*-
//=============================================================================
/**
* @file SOCK_CODgram.h
*
* @author Doug Schmidt
*/
//=============================================================================
#ifndef ACE_SOCK_CODGRAM_H
#define ACE_SOCK_CODGRAM_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/SOCK_IO.h"
#include "ace/Addr.h"
#include "ace/INET_Addr.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class ACE_SOCK_CODgram
*
* @brief Defines the member functions for the ACE_SOCK connected
* datagram abstraction.
*/
class ACE_Export ACE_SOCK_CODgram : public ACE_SOCK_IO
{
public:
/// Default constructor.
ACE_SOCK_CODgram (void);
/**
* Constructor with addresses specified. Calls open().
* This constructor binds and/or connects to a specified address,
* optionally binding an unused port number.
*
* @param remote_sap The remote address.
* @param local_sap The local address.
* @param protocol_family The protocol family for the new socket. If
* either @p remote_sap or @p local_sap is
* specified (i.e., not ACE_Addr::sap_any) its
* address type is used instead of this value.
* If both addresses are specified, their address
* types must match. If neither address is specified,
* the platform's default IP address type is used.
* @param protocol Protocol value for the new socket.
* @param reuse_addr Reuse the local address or not.
*
* There are four possible combinations of remote_sap and local_sap. The
* behavior in these combinations is:
*
* @li <b>remote_addr == ACE_Addr::sap_any && local_addr == ACE_Addr::sap_any:</b>
* If @p protocol_family specifies PF_INET or PF_INET6,
* bind the local address to a randomly generated port number.
*
* @li <b>remote_addr == ACE_Addr::sap_any && local_addr != ACE_Addr::sap_any:</b>
* Bind the local address (used primarily by servers).
*
* @li <b>remote_addr != ACE_Addr::sap_any && local_addr == ACE_Addr::sap_any:</b>
* Connect to the remote address without binding a local address
* (used primarily by clients).
*
* @li <b>remote_addr != ACE_Addr::sap_any && local_addr != ACE_Addr::sap_any:</b>
* Bind to the local address and connect to the remote address.
*/
ACE_SOCK_CODgram (const ACE_Addr &remote_sap,
const ACE_Addr &local_sap = ACE_Addr::sap_any,
int protocol_family = ACE_PROTOCOL_FAMILY_INET,
int protocol = 0,
int reuse_addr = 0);
/// Default dtor.
~ACE_SOCK_CODgram (void);
// Initiate a connected dgram.
/**
* Initiate a connected datagram socket, optionally binding an
* unused port number.
*
* @param remote_sap The remote address.
* @param local_sap The local address.
* @param protocol_family The protocol family for the new socket. If
* either @p remote_sap or @p local_sap is
* specified (i.e., not ACE_Addr::sap_any) its
* address type is used instead of this value.
* If both addresses are specified, their address
* types must match. If neither address is specified,
* the platform's default IP address type is used.
* @param protocol Protocol value for the new socket.
* @param reuse_addr Reuse the local address or not.
*
* There are four possible combinations of remote_sap and local_sap. The
* behavior in these combinations is:
*
* @li <b>remote_addr == ACE_Addr::sap_any && local_addr == ACE_Addr::sap_any:</b>
* If @p protocol_family specifies PF_INET or PF_INET6,
* bind the local address to a randomly generated port number.
*
* @li <b>remote_addr == ACE_Addr::sap_any && local_addr != ACE_Addr::sap_any:</b>
* Bind the local address (used primarily by servers).
*
* @li <b>remote_addr != ACE_Addr::sap_any && local_addr == ACE_Addr::sap_any:</b>
* Connect to the remote address without binding a local address
* (used primarily by clients).
*
* @li <b>remote_addr != ACE_Addr::sap_any && local_addr != ACE_Addr::sap_any:</b>
* Bind to the local address and connect to the remote address.
*/
int open (const ACE_Addr &remote_sap,
const ACE_Addr &local_sap = ACE_Addr::sap_any,
int protocol_family = ACE_PROTOCOL_FAMILY_INET,
int protocol = 0,
int reuse_addr = 0);
// = Meta-type info.
typedef ACE_INET_Addr PEER_ADDR;
/// Dump the state of an object.
void dump (void) const;
/// Declare the dynamic allocation hooks.
ACE_ALLOC_HOOK_DECLARE;
};
ACE_END_VERSIONED_NAMESPACE_DECL
#if defined (__ACE_INLINE__)
#include "ace/SOCK_CODgram.inl"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* ACE_SOCK_CODGRAM_H */
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