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ACE_POSIX_Asynch_Write_Stream_Result Class Reference

This class provides concrete implementation for <ACE_Asynch_Write_Stream::Result> on POSIX platforms. More...

#include <POSIX_Asynch_IO.h>

Inheritance diagram for ACE_POSIX_Asynch_Write_Stream_Result:

[legend]Collaboration diagram for ACE_POSIX_Asynch_Write_Stream_Result:

[legend]List of all members.

Public Methods
size_t	bytes_to_write (void) const
	The number of bytes which were requested at the start of the asynchronous write. More...
ACE_Message_Block &	message_block (void) const
	Message block that contains the data to be written. More...
ACE_HANDLE	handle (void) const
	I/O handle used for writing. More...
Protected Methods
	ACE_POSIX_Asynch_Write_Stream_Result (ACE_Handler &handler, ACE_HANDLE handle, ACE_Message_Block &message_block, size_t bytes_to_write, const void *act, ACE_HANDLE event, int priority, int signal_number)
	Constructor is protected since creation is limited to ACE_Asynch_Write_Stream factory. More...
virtual void	complete (size_t bytes_transferred, int success, const void *completion_key, u_long error)
	ACE_Proactor will call this method when the write completes. More...
virtual	~ACE_POSIX_Asynch_Write_Stream_Result (void)
	Destructor. More...
Protected Attributes
ACE_Message_Block &	message_block_
	Message block that contains the data to be written. More...
Friends
class	ACE_POSIX_Asynch_Write_Stream
	Factory classes will have special privilages. More...
class	ACE_POSIX_Proactor
	The Proactor constructs the Result class for faking results. More...

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Detailed Description

This class provides concrete implementation for <ACE_Asynch_Write_Stream::Result> on POSIX platforms.

This class has all the information necessary for the <handler> to uniquiely identify the completion of the asynchronous write.

Definition at line 309 of file POSIX_Asynch_IO.h.

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Constructor & Destructor Documentation

ACE_POSIX_Asynch_Write_Stream_Result::ACE_POSIX_Asynch_Write_Stream_Result (  ACE_Handler &    handler, ACE_HANDLE    handle, ACE_Message_Block &    message_block, size_t    bytes_to_write, const void *    act, ACE_HANDLE    event, int    priority, int    signal_number )  [protected]

Constructor is protected since creation is limited to ACE_Asynch_Write_Stream factory. Definition at line 353 of file POSIX_Asynch_IO.cpp. : ACE_Asynch_Result_Impl (), ACE_Asynch_Write_Stream_Result_Impl (), ACE_POSIX_Asynch_Result (handler, act, event, 0, 0, priority, signal_number), message_block_ (message_block) { this->aio_fildes = handle; this->aio_buf = message_block.rd_ptr (); this->aio_nbytes = bytes_to_write; ACE_UNUSED_ARG (event); }

ACE_POSIX_Asynch_Write_Stream_Result::~ACE_POSIX_Asynch_Write_Stream_Result (  void    )  [protected, virtual]

Destructor. Definition at line 397 of file POSIX_Asynch_IO.cpp. { }

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Member Function Documentation

size_t ACE_POSIX_Asynch_Write_Stream_Result::bytes_to_write (  void    )  const [virtual]

The number of bytes which were requested at the start of the asynchronous write. Implements ACE_Asynch_Write_Stream_Result_Impl. Definition at line 335 of file POSIX_Asynch_IO.cpp. { return this->aio_nbytes; }

void ACE_POSIX_Asynch_Write_Stream_Result::complete (  size_t    bytes_transferred, int    success, const void *    completion_key, u_long    error )  [protected, virtual]

ACE_Proactor will call this method when the write completes. Implements ACE_Asynch_Result_Impl. Reimplemented in ACE_POSIX_Asynch_Write_File_Result. Definition at line 373 of file POSIX_Asynch_IO.cpp. References ACE_POSIX_Asynch_Result::bytes_transferred, ACE_POSIX_Asynch_Result::bytes_transferred_, ACE_POSIX_Asynch_Result::completion_key, ACE_POSIX_Asynch_Result::completion_key_, ACE_POSIX_Asynch_Result::error, ACE_POSIX_Asynch_Result::error_, ACE_Handler::handle_write_stream, ACE_POSIX_Asynch_Result::handler_, message_block_, ACE_Message_Block::rd_ptr, ACE_POSIX_Asynch_Result::success, and ACE_POSIX_Asynch_Result::success_. { // Get all the data copied. this->bytes_transferred_ = bytes_transferred; this->success_ = success; this->completion_key_ = completion_key; this->error_ = error; // <errno> is available in the aiocb. ACE_UNUSED_ARG (error); // Appropriately move the pointers in the message block. this->message_block_.rd_ptr (bytes_transferred); // Create the interface result class. ACE_Asynch_Write_Stream::Result result (this); // Call the application handler. this->handler_.handle_write_stream (result); }

ACE_HANDLE ACE_POSIX_Asynch_Write_Stream_Result::handle (  void    )  const [virtual]

I/O handle used for writing. Implements ACE_Asynch_Write_Stream_Result_Impl. Definition at line 347 of file POSIX_Asynch_IO.cpp. { return this->aio_fildes; }

ACE_Message_Block & ACE_POSIX_Asynch_Write_Stream_Result::message_block (  void    )  const [virtual]

Message block that contains the data to be written. Implements ACE_Asynch_Write_Stream_Result_Impl. Definition at line 341 of file POSIX_Asynch_IO.cpp. References message_block_. { return this->message_block_; }

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Friends And Related Function Documentation

friend class ACE_POSIX_Asynch_Write_Stream [friend]

Factory classes will have special privilages. Definition at line 313 of file POSIX_Asynch_IO.h.

friend class ACE_POSIX_Proactor [friend]

The Proactor constructs the Result class for faking results. Reimplemented in ACE_POSIX_Asynch_Write_File_Result. Definition at line 316 of file POSIX_Asynch_IO.h.

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Member Data Documentation

ACE_Message_Block& ACE_POSIX_Asynch_Write_Stream_Result::message_block_ [protected]

Message block that contains the data to be written. Definition at line 356 of file POSIX_Asynch_IO.h. Referenced by ACE_POSIX_Asynch_Write_File_Result::complete, complete, and message_block.

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

• POSIX_Asynch_IO.h
• POSIX_Asynch_IO.cpp

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