added ace + vcproj for win
--HG-- branch : trunk
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/* -*- C++ -*- */
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//=============================================================================
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/**
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* @file MEM_Connector.h
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*
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* $Id: MEM_Connector.h 84816 2009-03-13 08:16:32Z johnnyw $
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*
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* @author Nanbor Wang <[email protected]>
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*/
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//=============================================================================
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#ifndef ACE_MEM_CONNECTOR_H
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#define ACE_MEM_CONNECTOR_H
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#include /**/ "ace/pre.h"
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#include /**/ "ace/ACE_export.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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#if (ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1)
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#include "ace/SOCK_Connector.h"
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#include "ace/MEM_Stream.h"
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#include "ace/MEM_Addr.h"
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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/**
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* @class ACE_MEM_Connector
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*
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* @brief Defines the format and interface for connecting to a peer
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* on a @c ACE_MEM_Stream object.
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*/
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class ACE_Export ACE_MEM_Connector : public ACE_SOCK_Connector
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{
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public:
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// = Initialization methods.
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/// Default constructor.
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ACE_MEM_Connector (void);
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/**
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* Actively connect to a peer, producing a connected @c ACE_MEM_Stream
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* object if the connection succeeds.
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*
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* @param new_stream The @c ACE_MEM_Stream object that will be connected
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* to the peer.
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* @param remote_sap The address that we are trying to connect to.
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* The protocol family of @c remote_sap is used for
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* the connected socket. That is, if @c remote_sap
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* contains an IPv6 address, a socket with family
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* PF_INET6 will be used, else it will be PF_INET.
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* @note remote_sap must be an address on the local
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* host.
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* @param timeout Pointer to an @c ACE_Time_Value object with amount
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* of time to wait to connect. If the pointer is 0
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* then the call blocks until the connection attempt
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* is complete, whether it succeeds or fails. If
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* *timeout == {0, 0} then the connection is done
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* using nonblocking mode. In this case, if the
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* connection can't be made immediately, this method
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* returns -1 and errno == EWOULDBLOCK.
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* If *timeout > {0, 0} then this is the maximum amount
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* of time to wait before timing out; if the specified
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* amount of time passes before the connection is made,
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* this method returns -1 and errno == ETIME. Note
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* the difference between this case and when a blocking
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* connect is attempted that TCP times out - in the latter
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* case, errno will be ETIMEDOUT.
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* @param local_sap (optional) The local address to bind to. If it's
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* the default value of @c ACE_Addr::sap_any then the
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* OS will choose an unused port.
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* @param reuse_addr (optional) If the value is 1, the local address
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* (@c local_sap) is reused, even if it hasn't been
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* cleaned up yet.
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* @param flags Ignored.
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* @param perms Ignored.
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*/
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ACE_MEM_Connector (ACE_MEM_Stream &new_stream,
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const ACE_INET_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 = 0,
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int perms = 0);
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/**
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* Actively connect to a peer, producing a connected @c ACE_MEM_Stream
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* object if the connection succeeds.
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*
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* @param new_stream The @c ACE_MEM_Stream object that will be connected
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* to the peer.
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* @param remote_sap The address that we are trying to connect to.
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* The protocol family of @c remote_sap is used for
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* the connected socket. That is, if @c remote_sap
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* contains an IPv6 address, a socket with family
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* PF_INET6 will be used, else it will be PF_INET.
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* @note remote_sap must be an address on the local
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* host.
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* @param timeout Pointer to an @c ACE_Time_Value object with amount
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* of time to wait to connect. If the pointer is 0
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* then the call blocks until the connection attempt
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* is complete, whether it succeeds or fails. If
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* *timeout == {0, 0} then the connection is done
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* using nonblocking mode. In this case, if the
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* connection can't be made immediately, this method
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* returns -1 and errno == EWOULDBLOCK.
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* If *timeout > {0, 0} then this is the maximum amount
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* of time to wait before timing out; if the specified
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* amount of time passes before the connection is made,
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* this method returns -1 and errno == ETIME. Note
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* the difference between this case and when a blocking
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* connect is attempted that TCP times out - in the latter
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* case, errno will be ETIMEDOUT.
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* @param local_sap (optional) The local address to bind to. If it's
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* the default value of @c ACE_Addr::sap_any then the
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* OS will choose an unused port.
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* @param reuse_addr (optional) If the value is 1, the local address
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* (@c local_sap) is reused, even if it hasn't been
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* cleaned up yet.
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* @param flags Ignored.
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* @param perms Ignored.
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*
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* @return Returns 0 if the connection succeeds. If it fails,
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* -1 is returned and errno contains a specific error
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* code.
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*/
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int connect (ACE_MEM_Stream &new_stream,
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const ACE_INET_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 = 0,
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int perms = 0);
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/// Get the preferred signaling strategy.
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ACE_MEM_IO::Signal_Strategy preferred_strategy (void) const;
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/// Set the preferred signaling strategy.
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void preferred_strategy (ACE_MEM_IO::Signal_Strategy strategy);
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/// Accessor to underlying malloc options.
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/// @deprecated This method has been deprecated.
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ACE_MEM_SAP::MALLOC_OPTIONS &malloc_options (void);
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// = Meta-type info
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typedef ACE_INET_Addr PEER_ADDR;
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typedef ACE_MEM_Stream PEER_STREAM;
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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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private:
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/// The acceptor address this connector is connecting to.
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ACE_MEM_Addr address_;
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/// A cached MALLOC_OPTIONS that the MEM_Connector used to initialize
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/// the shared memory malloc update connection establishment.
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ACE_MEM_SAP::MALLOC_OPTIONS malloc_options_;
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/// Preferred signaling strategy.
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ACE_MEM_IO::Signal_Strategy preferred_strategy_;
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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/MEM_Connector.inl"
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#endif /* __ACE_INLINE__ */
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#endif /* ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1 */
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#include /**/ "ace/post.h"
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#endif /* ACE_MEM_CONNECTOR_H */
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