ACE 8.0.1
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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 () |
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 |
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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_Proactor * | proactor () const =0 |
Return the underlying proactor. | |
Protected Member Functions | |
ACE_Asynch_Read_Stream_Impl () | |
Do-nothing constructor. | |
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ACE_Asynch_Operation_Impl () | |
Do-nothing constructor. | |
Abstract base class for all the concrete implementation classes that provide different implementations for the ACE_Asynch_Read_Stream.
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virtual |
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inlineprotected |
Do-nothing constructor.
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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.
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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.