ACE 8.0.0
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Public Member Functions | Protected Member Functions | List of all members
ACE_Asynch_Read_Stream_Impl Class Referenceabstract

Abstract base class for all the concrete implementation classes that provide different implementations for the ACE_Asynch_Read_Stream. More...

#include <Asynch_IO_Impl.h>

Inheritance diagram for ACE_Asynch_Read_Stream_Impl:
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Collaboration diagram for ACE_Asynch_Read_Stream_Impl:
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Public Member Functions

virtual ~ACE_Asynch_Read_Stream_Impl ()
 
virtual int read (ACE_Message_Block &message_block, size_t bytes_to_read, const void *act, int priority, int signal_number)=0
 
virtual int readv (ACE_Message_Block &message_block, size_t bytes_to_read, const void *act, int priority, int signal_number)=0
 
- Public Member Functions inherited from ACE_Asynch_Operation_Impl
virtual ~ACE_Asynch_Operation_Impl ()
 
virtual int open (const ACE_Handler::Proxy_Ptr &handler_proxy, ACE_HANDLE handle, const void *completion_key, ACE_Proactor *proactor)=0
 
virtual int cancel ()=0
 
virtual ACE_Proactorproactor () const =0
 Return the underlying proactor.
 

Protected Member Functions

 ACE_Asynch_Read_Stream_Impl ()
 Do-nothing constructor.
 
- Protected Member Functions inherited from ACE_Asynch_Operation_Impl
 ACE_Asynch_Operation_Impl ()
 Do-nothing constructor.
 

Detailed Description

Abstract base class for all the concrete implementation classes that provide different implementations for the ACE_Asynch_Read_Stream.

Constructor & Destructor Documentation

◆ ~ACE_Asynch_Read_Stream_Impl()

ACE_Asynch_Read_Stream_Impl::~ACE_Asynch_Read_Stream_Impl ( )
virtual

◆ ACE_Asynch_Read_Stream_Impl()

ACE_Asynch_Read_Stream_Impl::ACE_Asynch_Read_Stream_Impl ( )
inlineprotected

Do-nothing constructor.

Member Function Documentation

◆ read()

virtual int ACE_Asynch_Read_Stream_Impl::read ( ACE_Message_Block & message_block,
size_t bytes_to_read,
const void * act,
int priority,
int signal_number )
pure virtual

This starts off an asynchronous read. Upto bytes_to_read will be read and stored in the message_block.

Implemented in ACE_Asynch_Read_File_Impl, ACE_POSIX_Asynch_Read_Stream, and ACE_POSIX_Asynch_Read_File.

◆ readv()

virtual int ACE_Asynch_Read_Stream_Impl::readv ( ACE_Message_Block & message_block,
size_t bytes_to_read,
const void * act,
int priority,
int signal_number )
pure virtual

Same as above but with scatter support, through chaining of composite message blocks using the continuation field.

Implemented in ACE_Asynch_Read_File_Impl.


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