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/*********************************************************************** Vczh Library++ 3.0 Developer: Zihan Chen(vczh) GacUI::Native Window::Windows Implementation Interfaces: ***********************************************************************/
#ifndef VCZH_PRESENTATION_WINDOWS_SERVICESIMPL_WINDOWSASYNCSERVICE
#define VCZH_PRESENTATION_WINDOWS_SERVICESIMPL_WINDOWSASYNCSERVICE
#include "..\..\GuiNativeWindow.h"
namespace
vl
{
namespace
presentation
{
namespace
windows
{
class
WindowsAsyncService
:
public
INativeAsyncService
{
protected
:
struct
TaskItem
{
Semaphore
*
semaphore
;
Func
<
void
()>
proc
;
TaskItem
();
TaskItem
(
Semaphore
*
_semaphore
,
const
Func
<
void
()>&
_proc
);
~
TaskItem
(); };
class
DelayItem
:
public
Object
,
public
INativeDelay
{
public
:
DelayItem
(
WindowsAsyncService
*
_service
,
const
Func
<
void
()>&
_proc
,
bool
_executeInMainThread
,
vint
milliseconds
);
~
DelayItem
();
WindowsAsyncService
*
service
;
Func
<
void
()>
proc
;
ExecuteStatus
status
;
DateTime
executeTime
;
bool
executeInMainThread
;
ExecuteStatus
GetStatus
()
override
;
bool
Delay
(
vint
milliseconds
)
override
;
bool
Cancel
()
override
; };
protected
:
vint
mainThreadId
;
SpinLock
taskListLock
;
collections
::
List
<
TaskItem
>
taskItems
;
collections
::
List
<
Ptr
<
DelayItem
>>
delayItems
;
public
:
WindowsAsyncService
();
~
WindowsAsyncService
();
void
ExecuteAsyncTasks
();
bool
IsInMainThread
(
INativeWindow
*
window
)
override
;
void
InvokeAsync
(
const
Func
<
void
()>&
proc
)
override
;
void
InvokeInMainThread
(
INativeWindow
*
window
,
const
Func
<
void
()>&
proc
)
override
;
bool
InvokeInMainThreadAndWait
(
INativeWindow
*
window
,
const
Func
<
void
()>&
proc
,
vint
milliseconds
)
override
;
Ptr
<
INativeDelay
>
DelayExecute
(
const
Func
<
void
()>&
proc
,
vint
milliseconds
)
override
;
Ptr
<
INativeDelay
>
DelayExecuteInMainThread
(
const
Func
<
void
()>&
proc
,
vint
milliseconds
)
override
; }; } } }
#endif