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110 lines
3.9 KiB
C++
110 lines
3.9 KiB
C++
/* -*- C++ -*- */
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//=============================================================================
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/**
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* @file DEV_Connector.h
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*
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* $Id: DEV_Connector.h 96985 2013-04-11 15:50:32Z huangh $
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*
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* @author Gerhard Lenzer and Douglas C. Schmidt <schmidt@cs.wustl.edu>
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*/
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//=============================================================================
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#ifndef ACE_DEV_CONNECTOR_H
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#define ACE_DEV_CONNECTOR_H
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#include /**/ "ace/pre.h"
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#include "ace/DEV_IO.h"
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#include "ace/Log_Category.h"
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#include "ace/os_include/os_fcntl.h"
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#if !defined (ACE_LACKS_PRAGMA_ONCE)
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# pragma once
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#endif /* ACE_LACKS_PRAGMA_ONCE */
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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/**
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* @class ACE_DEV_Connector
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*
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* @brief Defines an active connection factory for the ACE_DEV wrappers.
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*/
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class ACE_Export ACE_DEV_Connector
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{
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public:
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/// Default constructor.
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ACE_DEV_Connector (void);
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/**
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* Actively connect and produce a @a new_io if things go well.
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* The @a remote_sap is the address that we are trying to connect
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* with. The @a timeout is the amount of time to wait to connect.
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* If it's 0 then we block indefinitely. If *timeout == {0, 0} then
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* the connection is done using non-blocking mode. In this case, if
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* the connection can't be made immediately the value of -1 is
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* returned with @c errno == EWOULDBLOCK. If *timeout > {0, 0} then
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* this is the maximum amount of time to wait before timing out. If the
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* time expires before the connection is made @c errno == ETIME. The
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* @a local_sap is the value of local address to bind to. If it's
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* the default value of ACE_Addr::sap_any then the user is letting
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* the OS do the binding. If @a reuse_addr == 1 then the
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* <local_addr> is reused, even if it hasn't been cleanedup yet.
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* The @a flags and @a perms arguments are passed down to the <open>
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* method.
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*/
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ACE_DEV_Connector (ACE_DEV_IO &new_io,
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const ACE_DEV_Addr &remote_sap,
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ACE_Time_Value *timeout = 0,
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const ACE_Addr &local_sap = ACE_Addr::sap_any,
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int reuse_addr = 0,
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int flags = O_RDWR,
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int perms = 0);
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/**
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* Actively connect and produce a @a new_io if things go well.
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* The @a remote_sap is the address that we are trying to connect
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* with. The @a timeout is the amount of time to wait to connect.
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* If it's 0 then we block indefinitely. If *timeout == {0, 0} then
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* the connection is done using non-blocking mode. In this case, if
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* the connection can't be made immediately the value of -1 is
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* returned with @c errno == EWOULDBLOCK. If *timeout > {0, 0} then
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* this is the maximum amount of time to wait before timing out. If the
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* time expires before the connection is made @c errno == ETIME. The
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* @a local_sap is the value of local address to bind to. If it's
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* the default value of ACE_Addr::sap_any then the user is letting
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* the OS do the binding. If @a reuse_addr == 1 then the
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* <local_addr> is reused, even if it hasn't been cleanedup yet.
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* The @a flags and @a perms arguments are passed down to the <open>
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* method.
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*/
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int connect (ACE_DEV_IO &new_io,
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const ACE_DEV_Addr &remote_sap,
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ACE_Time_Value *timeout = 0,
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const ACE_Addr &local_sap = ACE_Addr::sap_any,
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int reuse_addr = 0,
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int flags = O_RDWR,
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int perms = 0);
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/// Resets any event associations on this handle
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bool reset_new_handle (ACE_HANDLE handle);
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/// Dump the state of an object.
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void dump (void) const;
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/// Declare the dynamic allocation hooks.
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ACE_ALLOC_HOOK_DECLARE;
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// = Meta-type info
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typedef ACE_DEV_Addr PEER_ADDR;
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typedef ACE_DEV_IO PEER_STREAM;
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};
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ACE_END_VERSIONED_NAMESPACE_DECL
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#if defined (__ACE_INLINE__)
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#include "ace/DEV_Connector.inl"
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#endif /* __ACE_INLINE__ */
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#include /**/ "ace/post.h"
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#endif /* ACE_DEV_CONNECTOR_H */
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