ACE
6.3.1
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A manager for asynchronous event demultiplexing. This class is the base class for all the concrete implementation classes. More...
#include <Proactor_Impl.h>
Public Member Functions | |
virtual | ~ACE_Proactor_Impl (void) |
Virtual destruction. More... | |
virtual int | close (void)=0 |
Close the IO completion port. More... | |
virtual int | register_handle (ACE_HANDLE handle, const void *completion_key)=0 |
virtual int | handle_events (ACE_Time_Value &wait_time)=0 |
virtual int | handle_events (void)=0 |
virtual int | wake_up_dispatch_threads (void)=0 |
Add wakeup dispatch threads (reinit). More... | |
virtual int | close_dispatch_threads (int wait)=0 |
Close all dispatch threads. More... | |
virtual size_t | number_of_threads (void) const =0 |
Get number of thread used as a parameter to CreatIoCompletionPort. More... | |
virtual void | number_of_threads (size_t threads)=0 |
Set number of thread used as a parameter to CreatIoCompletionPort. More... | |
virtual ACE_HANDLE | get_handle (void) const =0 |
Get the event handle. More... | |
virtual ACE_Asynch_Read_Stream_Impl * | create_asynch_read_stream (void)=0 |
Create the correct implementation class for doing Asynch_Read_Stream. More... | |
virtual ACE_Asynch_Write_Stream_Impl * | create_asynch_write_stream (void)=0 |
Create the correct implementation class for doing Asynch_Write_Stream. More... | |
virtual ACE_Asynch_Read_File_Impl * | create_asynch_read_file (void)=0 |
Create the correct implementation class for doing Asynch_Read_File. More... | |
virtual ACE_Asynch_Write_File_Impl * | create_asynch_write_file (void)=0 |
Create the correct implementation class for doing Asynch_Write_File. More... | |
virtual ACE_Asynch_Accept_Impl * | create_asynch_accept (void)=0 |
Create the correct implementation class for doing Asynch_Accept. More... | |
virtual ACE_Asynch_Connect_Impl * | create_asynch_connect (void)=0 |
Create the correct implementation class for doing Asynch_Connect. More... | |
virtual ACE_Asynch_Transmit_File_Impl * | create_asynch_transmit_file (void)=0 |
Create the correct implementation class for doing Asynch_Transmit_File. More... | |
virtual ACE_Asynch_Read_Dgram_Impl * | create_asynch_read_dgram (void)=0 |
virtual ACE_Asynch_Write_Dgram_Impl * | create_asynch_write_dgram (void)=0 |
virtual ACE_Asynch_Read_Stream_Result_Impl * | create_asynch_read_stream_result (const ACE_Handler::Proxy_Ptr &handler_proxy, ACE_HANDLE handle, ACE_Message_Block &message_block, size_t bytes_to_read, const void *act, ACE_HANDLE event=ACE_INVALID_HANDLE, int priority=0, int signal_number=ACE_SIGRTMIN)=0 |
Create the correct implementation class for ACE_Asynch_Read_Stream::Result class. More... | |
virtual ACE_Asynch_Write_Stream_Result_Impl * | create_asynch_write_stream_result (const ACE_Handler::Proxy_Ptr &handler_proxy, ACE_HANDLE handle, ACE_Message_Block &message_block, size_t bytes_to_write, const void *act, ACE_HANDLE event=ACE_INVALID_HANDLE, int priority=0, int signal_number=ACE_SIGRTMIN)=0 |
Create the correct implementation class for ACE_Asynch_Write_Stream::Result. More... | |
virtual ACE_Asynch_Read_File_Result_Impl * | create_asynch_read_file_result (const ACE_Handler::Proxy_Ptr &handler_proxy, ACE_HANDLE handle, ACE_Message_Block &message_block, size_t bytes_to_read, const void *act, u_long offset, u_long offset_high, ACE_HANDLE event=ACE_INVALID_HANDLE, int priority=0, int signal_number=ACE_SIGRTMIN)=0 |
Create the correct implementation class for ACE_Asynch_Read_File::Result. More... | |
virtual ACE_Asynch_Write_File_Result_Impl * | create_asynch_write_file_result (const ACE_Handler::Proxy_Ptr &handler, ACE_HANDLE handle, ACE_Message_Block &message_block, size_t bytes_to_write, const void *act, u_long offset, u_long offset_high, ACE_HANDLE event=ACE_INVALID_HANDLE, int priority=0, int signal_number=ACE_SIGRTMIN)=0 |
Create the correct implementation class for ACE_Asynch_Write_File::Result. More... | |
virtual ACE_Asynch_Read_Dgram_Result_Impl * | create_asynch_read_dgram_result (const ACE_Handler::Proxy_Ptr &handler_proxy, ACE_HANDLE handle, ACE_Message_Block *message_block, size_t bytes_to_read, int flags, int protocol_family, const void *act, ACE_HANDLE event=ACE_INVALID_HANDLE, int priority=0, int signal_number=ACE_SIGRTMIN)=0 |
Create the correct implementation class for ACE_Asynch_Read_Dgram::Result. More... | |
virtual ACE_Asynch_Write_Dgram_Result_Impl * | create_asynch_write_dgram_result (const ACE_Handler::Proxy_Ptr &handler_proxy, ACE_HANDLE handle, ACE_Message_Block *message_block, size_t bytes_to_write, int flags, const void *act, ACE_HANDLE event=ACE_INVALID_HANDLE, int priority=0, int signal_number=ACE_SIGRTMIN)=0 |
Create the correct implementation class for ACE_Asynch_Write_Dgram::Result. More... | |
virtual ACE_Asynch_Accept_Result_Impl * | create_asynch_accept_result (const ACE_Handler::Proxy_Ptr &handler_proxy, ACE_HANDLE listen_handle, ACE_HANDLE accept_handle, ACE_Message_Block &message_block, size_t bytes_to_read, const void *act, ACE_HANDLE event=ACE_INVALID_HANDLE, int priority=0, int signal_number=ACE_SIGRTMIN)=0 |
Create the correct implementation class for ACE_Asynch_Accept::Result. More... | |
virtual ACE_Asynch_Connect_Result_Impl * | create_asynch_connect_result (const ACE_Handler::Proxy_Ptr &handler_proxy, ACE_HANDLE connect_handle, const void *act, ACE_HANDLE event=ACE_INVALID_HANDLE, int priority=0, int signal_number=ACE_SIGRTMIN)=0 |
Create the correct implementation class for ACE_Asynch_Connect::Result. More... | |
virtual ACE_Asynch_Transmit_File_Result_Impl * | create_asynch_transmit_file_result (const ACE_Handler::Proxy_Ptr &handler_proxy, ACE_HANDLE socket, ACE_HANDLE file, ACE_Asynch_Transmit_File::Header_And_Trailer *header_and_trailer, size_t bytes_to_write, u_long offset, u_long offset_high, size_t bytes_per_send, u_long flags, const void *act, ACE_HANDLE event=ACE_INVALID_HANDLE, int priority=0, int signal_number=ACE_SIGRTMIN)=0 |
Create the correct implementation class for ACE_Asynch_Transmit_File::Result. More... | |
virtual ACE_Asynch_Result_Impl * | create_asynch_timer (const ACE_Handler::Proxy_Ptr &handler_proxy, const void *act, const ACE_Time_Value &tv, ACE_HANDLE event=ACE_INVALID_HANDLE, int priority=0, int signal_number=0)=0 |
virtual int | post_wakeup_completions (int how_many)=0 |
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virtual | ~ACE_Event_Handler (void) |
Destructor is virtual to enable proper cleanup. More... | |
virtual void | set_handle (ACE_HANDLE) |
Set the I/O handle. More... | |
virtual int | priority (void) const |
virtual void | priority (int priority) |
Set the priority of the Event_Handler. More... | |
virtual int | handle_input (ACE_HANDLE fd=ACE_INVALID_HANDLE) |
Called when input events occur (e.g., connection or data). More... | |
virtual int | handle_output (ACE_HANDLE fd=ACE_INVALID_HANDLE) |
virtual int | handle_exception (ACE_HANDLE fd=ACE_INVALID_HANDLE) |
Called when an exceptional events occur (e.g., SIGURG). More... | |
virtual int | handle_timeout (const ACE_Time_Value ¤t_time, const void *act=0) |
virtual int | handle_exit (ACE_Process *) |
Called when a process exits. More... | |
virtual int | handle_close (ACE_HANDLE handle, ACE_Reactor_Mask close_mask) |
virtual int | handle_signal (int signum, siginfo_t *=0, ucontext_t *=0) |
virtual int | resume_handler (void) |
virtual int | handle_qos (ACE_HANDLE=ACE_INVALID_HANDLE) |
virtual int | handle_group_qos (ACE_HANDLE=ACE_INVALID_HANDLE) |
virtual void | reactor (ACE_Reactor *reactor) |
Set the event demultiplexors. More... | |
virtual ACE_Reactor * | reactor (void) const |
Get the event demultiplexors. More... | |
virtual ACE_Reactor_Timer_Interface * | reactor_timer_interface (void) const |
Get only the reactor's timer related interface. More... | |
virtual Reference_Count | add_reference (void) |
Increment reference count on the handler. More... | |
virtual Reference_Count | remove_reference (void) |
Decrement reference count on the handler. More... | |
Reference_Counting_Policy & | reference_counting_policy (void) |
Current Reference_Counting_Policy. More... | |
Additional Inherited Members | |
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enum | { LO_PRIORITY = 0, HI_PRIORITY = 10, NULL_MASK = 0, READ_MASK = (1 << 0), WRITE_MASK = (1 << 1), EXCEPT_MASK = (1 << 2), ACCEPT_MASK = (1 << 3), CONNECT_MASK = (1 << 4), TIMER_MASK = (1 << 5), QOS_MASK = (1 << 6), GROUP_QOS_MASK = (1 << 7), SIGNAL_MASK = (1 << 8), ALL_EVENTS_MASK, RWE_MASK, DONT_CALL = (1 << 9) } |
enum | { ACE_EVENT_HANDLER_NOT_RESUMED = -1, ACE_REACTOR_RESUMES_HANDLER = 0, ACE_APPLICATION_RESUMES_HANDLER } |
typedef long | Reference_Count |
Reference count type. More... | |
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static ACE_THR_FUNC_RETURN | read_adapter (void *event_handler) |
static int | register_stdin_handler (ACE_Event_Handler *eh, ACE_Reactor *reactor, ACE_Thread_Manager *thr_mgr, int flags=THR_DETACHED) |
static int | remove_stdin_handler (ACE_Reactor *reactor, ACE_Thread_Manager *thr_mgr) |
Performs the inverse of the register_stdin_handler() method. More... | |
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typedef ACE_Atomic_Op < ACE_SYNCH_MUTEX, Reference_Count > | Atomic_Reference_Count |
Typedef for implementation of reference counting. More... | |
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ACE_Event_Handler (ACE_Reactor *=0, int priority=ACE_Event_Handler::LO_PRIORITY) | |
Force ACE_Event_Handler to be an abstract base class. More... | |
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Atomic_Reference_Count | reference_count_ |
Reference count. More... | |
A manager for asynchronous event demultiplexing. This class is the base class for all the concrete implementation classes.
See the Proactor pattern description at http://www.cs.wustl.edu/~schmidt/proactor.ps.gz for more details.
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virtual |
Virtual destruction.
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pure virtual |
Close the IO completion port.
Implemented in ACE_POSIX_AIOCB_Proactor, ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Close all dispatch threads.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for doing Asynch_Accept.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for ACE_Asynch_Accept::Result.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for doing Asynch_Connect.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for ACE_Asynch_Connect::Result.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for doing Asynch_Read_Dgram.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for ACE_Asynch_Read_Dgram::Result.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for doing Asynch_Read_File.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for ACE_Asynch_Read_File::Result.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for doing Asynch_Read_Stream.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for ACE_Asynch_Read_Stream::Result class.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation object for the Timer result. POSIX_SIG_Proactor will create a Timer object with a meaningful signal number, if you leave the signal number as 0.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for doing Asynch_Transmit_File.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for ACE_Asynch_Transmit_File::Result.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for doing Asynch_Write_Dgram.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for ACE_Asynch_Write_Dgram::Result.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for doing Asynch_Write_File.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for ACE_Asynch_Write_File::Result.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for doing Asynch_Write_Stream.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Create the correct implementation class for ACE_Asynch_Write_Stream::Result.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Get the event handle.
Reimplemented from ACE_Event_Handler.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Dispatch a single set of events. If wait_time elapses before any events occur, return 0. Return 1 on success i.e., when a completion is dispatched, non-zero (-1) on errors and errno is set accordingly.
Implemented in ACE_POSIX_AIOCB_Proactor, ACE_POSIX_Proactor, ACE_WIN32_Proactor, and ACE_POSIX_CB_Proactor.
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pure virtual |
Block indefinitely until at least one event is dispatched. Dispatch a single set of events. If <wait_time> elapses before any events occur, return 0. Return 1 on success i.e., when a completion is dispatched, non-zero (-1) on errors and errno is set accordingly.
Implemented in ACE_POSIX_AIOCB_Proactor, ACE_POSIX_Proactor, ACE_WIN32_Proactor, and ACE_POSIX_CB_Proactor.
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pure virtual |
Get number of thread used as a parameter to CreatIoCompletionPort.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Set number of thread used as a parameter to CreatIoCompletionPort.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Post how_many completions to the completion port so that all threads can wake up. This is used in conjunction with the <run_event_loop>.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
This method adds the handle to the I/O completion port. This function is a no-op function for Unix systems.
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.
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pure virtual |
Add wakeup dispatch threads (reinit).
Implemented in ACE_POSIX_Proactor, and ACE_WIN32_Proactor.