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WSAEventSelect

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int WSAEventSelect( 
  __in  SOCKET s, 
  __in  WSAEVENT hEventObject, 
  __in  long lNetworkEvents 
); 
 
  • s : ¼ÒÄÏ ÁöÁ¤ ¹øÈ£
  • hEventObject : À̺¥Æ® °´Ã¼¸¦ Áö½ÃÇÏ´Â Çڵ鷯
  • lNetworkEvent : À̺¥Æ® °´Ã¼¸¦ ½ÅÈ£ »óÅ·Π¸¸µé À̺¥Æ® ¸ñ·Ï

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WSAEventSelect ÇÔ¼ö¸¦ È£ÃâÇÏ¸é ¼ÒÄÏÀº ÀÚµ¿ÀûÀ¸·Î ºñ ºÀ¼â ¸ðµå°¡ µÈ´Ù. ¸¸¾à ioctlsocketÀ̳ª WSAIoctl°ú °°Àº ÇÔ¼ö·Î ºÀ¼â¸ðµå·Î ÇÏÁö ¾Ê´Â´Ù¸é, recv ÇÔ¼ö ¹Ýȯ½Ã WSAEWOULDBLOCKÀ» °Ë»çÇØ¼­, ÇÔ¼ö ¿¡·¯ÀÎÁö ¾Æ´Ï¸é ºñ ºÀ¼â¿¡¼­ µ¥ÀÌÅͰ¡ ÁغñµÇÁö ¾Ê¾Æ¼­ ¹ß»ýÇÑ ¿¡·¯ÀÎÁö¸¦ °Ë»çÇØ¾ß ÇÑ´Ù. °ß°íÇÑ ¾ÖÇø®ÄÉÀ̼ÇÀ» ¸¸µé±â ¿øÇÑ´Ù¸é WSAEventSelect ÇÔ¼ö È£Ãâ ÈÄ ¼ÒÄÏÀ» ºÀ¼â·Î ¸¸µå´Â ¹æ¹ýÀ» °í·ÁÇØº¼¸¸ ÇÏ´Ù.

WSAEventSelect ÇÔ¼ö´Â lNetworkEvents ¸Å°³ º¯¼ö·Î À̺¥Æ® °´Ã¼¸¦ ½ÅÈ£ »óÅ·Π¸¸µé±â À§ÇÑ À̺¥Æ®¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ´Ù. À̺¥Æ®ÀÇ Á¾·ù´Â ´ÙÀ½°ú °°´Ù.
³×Æ®¿öÅ© À̺¥Æ® È£Ãâ ÇÔ¼ö ¼³¸í
FD_READ recv, recvfrom, WSARecv, WSARecvFrom ÀÔ·Â À̺¥Æ®
FD_WRITE send, sendto, WSASend, WSASendTo Ãâ·Â À̺¥Æ®
FD_OOB recv, recvfrom, WSARecv, WSARecvFrom OOB(±ä±Þ µ¥ÀÌÅÍ) À̺¥Æ®
FD_ACCEPT accept, WSAAccept Ŭ¶óÀÌ¾ðÆ® ¿¬°á ¿äû
FD_CLOSE closesocket Á¾·á
FD_QOS WSAIoctl
FD_ROUTING_INTERFACE_CHANGE WSAIoctl
FD_ADDRESS_LIST_CHANGE WSAIoctl
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WSAEventSelect(s, hEventObject, FD_READ | FD_WRITE); 
 

À̺¥Æ® °´Ã¼ÀÇ ¼³Á¤À» Ãë¼ÒÇÏ·Á¸é lNetworkEvents¿¡ 0À» ÁöÁ¤ÇÏ¸é µÈ´Ù.
WSAEventSelect(s, hEventObject, 0); 
 

¾Æ·¡¿Í °°ÀÌ WSAEventSelect¸¦ µ¿ÀÏÇÑ ¼ÒÄÏ¿¡ ´ëÇØ¼­ À̺¥Æ® °´Ã¼¸¦ ÇÒ´çÇÒ °æ¿ì, óÀ½ ¼³Á¤¸¸ Àû¿ëµÈ´Ù.
WSAEventSelect(s, hEventObject1, FD_READ); 
WSAEventSelect(s, hEventObject2, FD_WRITE);   // Àû¿ë µÇÁö ¾Ê´Â´Ù. 
 

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