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>


Public Member Functions | |
| virtual | ~ACE_Asynch_Read_Stream_Impl (void) |
| 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 |
Protected Member Functions | |
| ACE_Asynch_Read_Stream_Impl (void) | |
| Do-nothing constructor. | |
Abstract base class for all the concrete implementation classes that provide different implementations for the ACE_Asynch_Read_Stream.
| virtual ACE_Asynch_Read_Stream_Impl::~ACE_Asynch_Read_Stream_Impl | ( | void | ) | [virtual] |
| ACE_Asynch_Read_Stream_Impl::ACE_Asynch_Read_Stream_Impl | ( | void | ) | [protected] |
Do-nothing constructor.
| 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_WIN32_Asynch_Read_Stream, and ACE_WIN32_Asynch_Read_File.
| 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, ACE_WIN32_Asynch_Read_Stream, and ACE_WIN32_Asynch_Read_File.
1.6.1