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IOCompletionPort.h
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Upload Date: 2019-04-29
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Code Size: 1k
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Game Server Simulator

Development Platform:

C/C++

IOCompletionPort.h：Code Content
  1. /********************************************************************
  2. created: 2003/02/14
  3. file base: IOCompletionPort
  4. file ext: h
  5. author: liupeng
  7. purpose: Header file for CIOCompletionPort routines
  8. *********************************************************************/
  9. #ifndef __INCLUDE_IOCOMPLETIONPORT_H__
  10. #define __INCLUDE_IOCOMPLETIONPORT_H__
  12. #ifndef _WINDOWS_
  13. #define WIN32_LEAN_AND_MEAN
  14. #include <windows.h>
  15. #undef WIN32_LEAN_AND_MEAN
  16. #endif
  18. /*
  19.  * namespace OnlineGameLib::Win32
  20.  */
  22. namespace OnlineGameLib {
  23. namespace Win32 {
  25. /*
  26.  * CIOCompletionPort
  27.  */
  28. class CIOCompletionPort
  29. {
  30. public:
  31.    
  32. explicit CIOCompletionPort( size_t maxConcurrency );
  34. ~CIOCompletionPort();
  36. void AssociateDevice( HANDLE hDevice, ULONG_PTR completionKey );
  38. void PostStatus( ULONG_PTR completionKey, 
  39. DWORD dwNumBytes = 0, 
  40. OVERLAPPED *pOverlapped = 0 );
  42. DWORD GetStatus( ULONG_PTR *pCompletionKey, 
  43. PDWORD pdwNumBytes,
  44. OVERLAPPED **ppOverlapped );
  46. DWORD GetStatus( ULONG_PTR *pCompletionKey, 
  47. PDWORD pdwNumBytes,
  48. OVERLAPPED **ppOverlapped, 
  49. DWORD dwMilliseconds );
  51. private:
  52.       
  53. HANDLE m_iocp;
  55. /*
  56.  * No copies do not implement
  57.  */
  58. CIOCompletionPort( const CIOCompletionPort &rhs );
  59. CIOCompletionPort &operator=( const CIOCompletionPort &rhs );
  61. };
  63. } // End of namespace OnlineGameLib
  64. } // End of namespace Win32
  66. #endif //__INCLUDE_IOCOMPLETIONPORT_H__