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/* -*- C++ -*- */
//=============================================================================
/**
* @file ATM_Connector.h
*
* @author Joe Hoffert <joeh@cs.wustl.edu>
*/
//=============================================================================
#ifndef ACE_ATM_CONNECTOR_H
#define ACE_ATM_CONNECTOR_H
#include /**/ "ace/pre.h"
#include /**/ "ace/config-all.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#if defined (ACE_HAS_ATM)
#include "ace/ATM_Stream.h"
#include "ace/ATM_Params.h"
#include "ace/ATM_QoS.h"
#if defined (ACE_WIN32) || defined (ACE_HAS_LINUX_ATM)
#include "ace/SOCK_Connector.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
typedef ACE_SOCK_Connector ATM_Connector;
ACE_END_VERSIONED_NAMESPACE_DECL
#else
#include "ace/XTI_ATM_Mcast.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
typedef ACE_XTI_ATM_Mcast ATM_Connector;
// Open versioned namespace, if enabled by the user.
ACE_END_VERSIONED_NAMESPACE_DECL
#endif
// Open versioned namespace, if enabled by the user.
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class ACE_ATM_Connector
*
* @brief Defines an active connection factory for the ACE_ATM C++
* wrappers.
*/
class ACE_Export ACE_ATM_Connector
{
public:
// = Initialization methods.
/// Default constructor.
ACE_ATM_Connector (void);
/**
* Actively connect and produce a @a new_stream if things go well.
* The @a remote_sap is the address that we are trying to connect
* with. The <params> are the parameters needed for either socket
* or XTI/ATM connections. The @a timeout is the amount of time to
* wait to connect. If it's 0 then we block indefinitely. If
* *timeout == {0, 0} then the connection is done using non-blocking
* mode. In this case, if the connection can't be made immediately
* the value of -1 is returned with @c errno == EWOULDBLOCK. If
* *timeout > {0, 0} then this is the maximum amount of time to wait before
* timing out. If the time expires before the connection is made
* @c errno == ETIME. The @a local_sap is the value of local address
* to bind to. If it's the default value of <ACE_ATM_Addr::sap_any> then
* the user is letting the OS do the binding. If @a reuse_addr == 1
* then the <local_addr> is reused, even if it hasn't been cleanedup yet.
*/
ACE_ATM_Connector (ACE_ATM_Stream &new_stream,
const ACE_ATM_Addr &remote_sap,
ACE_ATM_Params params = ACE_ATM_Params(),
ACE_ATM_QoS options = ACE_ATM_QoS(),
ACE_Time_Value *timeout = 0,
const ACE_ATM_Addr &local_sap = ACE_ATM_Addr( "", 0 ),
int reuse_addr = 0,
#if defined (ACE_WIN32)
int flags = 0,
#else
int flags = O_RDWR,
#endif /* ACE_WIN32 */
int perms = 0);
/**
* Actively connect and produce a @a new_stream if things go well.
* The @a remote_sap is the address that we are trying to connect
* with. The <params> are the parameters needed for either socket
* or XTI/ATM connections. The @a timeout is the amount of time to
* wait to connect. If it's 0 then we block indefinitely. If
* *timeout == {0, 0} then the connection is done using non-blocking
* mode. In this case, if the connection can't be made immediately
* the value of -1 is returned with @c errno == EWOULDBLOCK. If
* *timeout > {0, 0} then this is the maximum amount of time to wait before
* timing out. If the time expires before the connection is made
* @c errno == ETIME. The @a local_sap is the value of local address
* to bind to. If it's the default value of <ACE_ATM_Addr::sap_any> then
* the user is letting the OS do the binding. If @a reuse_addr == 1
* then the <local_addr> is reused, even if it hasn't been cleanedup yet.
*/
int connect (ACE_ATM_Stream &new_stream,
const ACE_ATM_Addr &remote_sap,
ACE_ATM_Params params = ACE_ATM_Params(),
ACE_ATM_QoS options = ACE_ATM_QoS(),
ACE_Time_Value *timeout = 0,
const ACE_ATM_Addr &local_sap = ACE_ATM_Addr( "",
0 ),
int reuse_addr = 0,
#if defined (ACE_WIN32)
int flags = 0,
#else
int flags = O_RDWR,
#endif /* ACE_WIN32 */
int perms = 0);
/**
* Try to complete a non-blocking connection.
* If connection completion is successful then @a new_stream contains
* the connected ACE_SOCK_Stream. If @a remote_sap is non-NULL then it
* will contain the address of the connected peer.
*/
int complete (ACE_ATM_Stream &new_stream,
ACE_ATM_Addr *remote_sap,
ACE_Time_Value *tv);
/**
* Actively add a leaf to the root (i.e., point-to-multipoint). The
* @a remote_sap is the address of the leaf that we
* are trying to add.
*/
int add_leaf (ACE_ATM_Stream ¤t_stream,
const ACE_Addr &remote_sap,
ACE_ATM_QoS &qos);
/// Resets any event associations on this handle
bool reset_new_handle (ACE_HANDLE handle);
// = Meta-type info
typedef ACE_ATM_Addr PEER_ADDR;
typedef ACE_ATM_Stream PEER_STREAM;
/// Dump the state of an object.
void dump (void) const;
/// Declare the dynamic allocation hooks.
ACE_ALLOC_HOOK_DECLARE;
private:
ATM_Connector connector_;
};
// Open versioned namespace, if enabled by the user.
ACE_END_VERSIONED_NAMESPACE_DECL
#if defined (__ACE_INLINE__)
#include "ace/ATM_Connector.inl"
#endif /* __ACE_INLINE__ */
#endif /* ACE_HAS_ATM */
#include /**/ "ace/post.h"
#endif /* ACE_ATM_CONNECTOR_H */
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