ACE_Asynch_Result_Impl Class Reference

Abstract base class for the all the classes that provide concrete implementations for ACE_Asynch_Result. More...

#include <Asynch_IO_Impl.h>

Inheritance diagram for ACE_Asynch_Result_Impl:

[legend]List of all members.

Public Member Functions
virtual	~ACE_Asynch_Result_Impl (void)
virtual size_t	bytes_transferred (void) const =0
	Number of bytes transferred by the operation.
virtual const void *	act (void) const =0
	ACT associated with the operation.
virtual int	success (void) const =0
	Did the operation succeed?
virtual const void *	completion_key (void) const =0
virtual u_long	error (void) const =0
	Error value if the operation fail.
virtual ACE_HANDLE	event (void) const =0
	Event associated with the OVERLAPPED structure.
virtual u_long	offset (void) const =0
	This really make sense only when doing file I/O.
virtual u_long	offset_high (void) const =0
virtual int	priority (void) const =0
	Priority of the operation.
virtual int	signal_number (void) const =0
virtual void	complete (size_t bytes_transferred, int success, const void *completion_key, u_long error=0)=0
	This is called when the asynchronous operation completes.
virtual int	post_completion (ACE_Proactor_Impl *proactor)=0
	Post <this> to the Proactor's completion port.
Protected Member Functions
	ACE_Asynch_Result_Impl (void)
	Do-nothing constructor.

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Detailed Description

Abstract base class for the all the classes that provide concrete implementations for ACE_Asynch_Result.

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Constructor & Destructor Documentation

ACE_BEGIN_VERSIONED_NAMESPACE_DECL ACE_Asynch_Result_Impl::~ACE_Asynch_Result_Impl (  void   )  [virtual]

ACE_BEGIN_VERSIONED_NAMESPACE_DECL ACE_INLINE ACE_Asynch_Result_Impl::ACE_Asynch_Result_Impl (  void   )  [protected]

Do-nothing constructor.

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Member Function Documentation

virtual const void* ACE_Asynch_Result_Impl::act (  void   )  const [pure virtual]

ACT associated with the operation. Implemented in ACE_POSIX_Asynch_Result, ACE_WIN32_Asynch_Result, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, and ACE_WIN32_Asynch_Write_Dgram_Result.

virtual size_t ACE_Asynch_Result_Impl::bytes_transferred (  void   )  const [pure virtual]

Number of bytes transferred by the operation. Implemented in ACE_POSIX_Asynch_Result, ACE_WIN32_Asynch_Result, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, and ACE_WIN32_Asynch_Write_Dgram_Result.

virtual void ACE_Asynch_Result_Impl::complete (  size_t  bytes_transferred, int  success, const void *  completion_key, u_long  error = 0 )  [pure virtual]

This is called when the asynchronous operation completes. Implemented in ACE_POSIX_Asynch_Read_Stream_Result, ACE_POSIX_Asynch_Write_Stream_Result, ACE_POSIX_Asynch_Read_File_Result, ACE_POSIX_Asynch_Write_File_Result, ACE_POSIX_Asynch_Accept_Result, ACE_POSIX_Asynch_Connect_Result, ACE_POSIX_Asynch_Transmit_File_Result, ACE_POSIX_Asynch_Write_Dgram_Result, ACE_POSIX_Asynch_Read_Dgram_Result, ACE_POSIX_Wakeup_Completion, ACE_POSIX_Asynch_Timer, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, ACE_WIN32_Asynch_Write_Dgram_Result, ACE_WIN32_Wakeup_Completion, and ACE_WIN32_Asynch_Timer.

virtual const void* ACE_Asynch_Result_Impl::completion_key (  void   )  const [pure virtual]

This ACT is not the same as the ACT associated with the asynchronous operation. Implemented in ACE_POSIX_Asynch_Result, ACE_WIN32_Asynch_Result, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, and ACE_WIN32_Asynch_Write_Dgram_Result.

virtual u_long ACE_Asynch_Result_Impl::error (  void   )  const [pure virtual]

Error value if the operation fail. Implemented in ACE_POSIX_Asynch_Result, ACE_WIN32_Asynch_Result, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, and ACE_WIN32_Asynch_Write_Dgram_Result.

virtual ACE_HANDLE ACE_Asynch_Result_Impl::event (  void   )  const [pure virtual]

Event associated with the OVERLAPPED structure. Implemented in ACE_POSIX_Asynch_Result, ACE_WIN32_Asynch_Result, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, and ACE_WIN32_Asynch_Write_Dgram_Result.

virtual u_long ACE_Asynch_Result_Impl::offset (  void   )  const [pure virtual]

This really make sense only when doing file I/O. Implemented in ACE_POSIX_Asynch_Result, ACE_WIN32_Asynch_Result, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, and ACE_WIN32_Asynch_Write_Dgram_Result.

virtual u_long ACE_Asynch_Result_Impl::offset_high (  void   )  const [pure virtual]

Implemented in ACE_POSIX_Asynch_Result, ACE_WIN32_Asynch_Result, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, and ACE_WIN32_Asynch_Write_Dgram_Result.

virtual int ACE_Asynch_Result_Impl::post_completion (  ACE_Proactor_Impl *  proactor  )  [pure virtual]

Post <this> to the Proactor's completion port. Implemented in ACE_POSIX_Asynch_Result, ACE_WIN32_Asynch_Result, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, and ACE_WIN32_Asynch_Write_Dgram_Result.

virtual int ACE_Asynch_Result_Impl::priority (  void   )  const [pure virtual]

Priority of the operation. Implemented in ACE_POSIX_Asynch_Result, ACE_WIN32_Asynch_Result, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, and ACE_WIN32_Asynch_Write_Dgram_Result.

virtual int ACE_Asynch_Result_Impl::signal_number (  void   )  const [pure virtual]

POSIX4 real-time signal number to be used for the operation. <signal_number> ranges from SIGRTMIN to SIGRTMAX. By default, SIGRTMIN is used to issue <aio_> calls. This is a no-op on non-POSIX4 systems and returns 0. Implemented in ACE_POSIX_Asynch_Result, ACE_WIN32_Asynch_Result, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, and ACE_WIN32_Asynch_Write_Dgram_Result.

virtual int ACE_Asynch_Result_Impl::success (  void   )  const [pure virtual]

Did the operation succeed? Implemented in ACE_POSIX_Asynch_Result, ACE_WIN32_Asynch_Result, ACE_WIN32_Asynch_Read_Stream_Result, ACE_WIN32_Asynch_Write_Stream_Result, ACE_WIN32_Asynch_Read_File_Result, ACE_WIN32_Asynch_Write_File_Result, ACE_WIN32_Asynch_Accept_Result, ACE_WIN32_Asynch_Connect_Result, ACE_WIN32_Asynch_Transmit_File_Result, ACE_WIN32_Asynch_Read_Dgram_Result, and ACE_WIN32_Asynch_Write_Dgram_Result.

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The documentation for this class was generated from the following files:

• Asynch_IO_Impl.h
• Asynch_IO_Impl.cpp
• Asynch_IO_Impl.inl

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