getservbyport

getservbyport ÇÔ¼ö´Â ÁöÁ¤µÈ Æ÷Æ®¿Í ÇÁ·ÎÅäÄÝ¿¡ ºÎÇÕÇÏ´Â ¼­ºñ½º Á¤º¸¸¦ ¾ò¾î³»´Â ÇÔ¼öÀÔ´Ï´Ù.

struct SERVENT FAR * getservbyport (
     int
port,
     const char FAR*
proto
);

 

Parameters

port
[ÀÔ·Â] ³×Æ®¿÷ ¹ÙÀÌÆ® ¿À´õ(ºò-Àεð¾ð)·Î µÈ ƯÁ¤ ¼­ºñ½ºÀÇ Æ÷Æ®¹øÈ£

proto
[ÀÔ·Â] ÇÁ·ÎÅäÄÝ À̸§¿¡ ´ëÇÑ Ãß°¡ÀûÀÎ ½ºÆ®¸µÀÔ´Ï´Ù. ¸¸¾à ÀÌ Ç׸ñÀÌ NULLÀ̸é,
getservbyport ÇÔ¼ö´Â SERVENT ±¸Á¶Ã¼ÀÇ s_port ¸â¹ö¿¡ ÀÏÄ¡µÇ´Â Æ÷Æ®¿¡ ´ëÇÑ Ã¹¹ø° ¼­ºñ½º Ç׸ñÀ» ¸®ÅÏÇÕ´Ï´Ù. NULL ÀÌ ¾Æ´Ñ °æ¿ì´Â port¿Í proto ¸Å°³º¯¼ö ¾çÂÊ ´Ù ÀÏÄ¡ÇÏ´Â ¼­ºñ½º Ç׸ñÀ» ¸®ÅÏÇÕ´Ï´Ù.

Remarks

getservbyport ÇÔ¼ö´Â getservbyname ÇÔ¼ö¿Í ¸¶Âù°¡Áö·Î SERVENT ±¸Á¶Ã¼¿¡ ´ëÇÑ Æ÷ÀÎÅ͸¦ ¸®ÅÏÇÕ´Ï´Ù.

SERVENT ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅÍ´Â À©µµ¿ìÁî ¼ÒÄÏ ½Ã½ºÅÛ¿¡ ÇÒ´çµË´Ï´Ù. ¾ÖÇø®ÄÉÀ̼ǿ¡¼­´Â ÀÌ ±¸Á¶Ã¼¸¦ ¼öÁ¤Çϰųª ³»¿ëÀ» ºñ¿ö¼­´Â ¾ÊµË´Ï´Ù. ¶ÇÇÑ °¢°¢ÀÇ ¾²·¹µå¿¡ ´ëÇÏ¿© À̱¸Á¶Ã¼ÀÇ ÇÑ°³ÀÇ Ä«ÇǺ» ¸¸ÀÌ ÇÒ´çµÇ¾î¾ß ÇÕ´Ï´Ù. À¯È¿¼ºÀº ´Ù¸¥ À©µµ¿ìÁî ¼ÒÄÏ ÇÔ¼ö°¡ È£ÃâµÉ ¶§ ±îÁö¸¸ º¸ÀåµÇ¹Ç·Î ¾ÖÇø®ÄÉÀ̼ÇÀº ÀÌ Á¤º¸°¡ ÇÊ¿äÇÏ´Ù¸é, ´Ù¸¥ À©µµ¿ìÁî ¼ÒÄÏ ÇÔ¼ö°¡ È£ÃâµÇ±â Àü¿¡ ƯÁ¤ÇÑ Á¤º¸¸¦ Ä«ÇÇÇØ¾ß ÇÕ´Ï´Ù.

Return Values

¿¡·¯°¡ ¹ß»ýÇÏÁö ¾ÊÀ¸¸é, getservbyport ÇÔ¼ö´Â SERVENT ±¸Á¶Ã¼ÀÇ Æ÷ÀÎÅ͸¦ ¸®ÅÏÇÕ´Ï´Ù. ¿¡·¯°¡ ¹ß»ýÇϸé, NULLÀ» ¸®ÅÏÇÕ´Ï´Ù. WSAGetLastError ÇÔ¼ö¸¦ È£ÃâÇؼ­ ƯÁ¤ÇÑ ¿¡·¯Äڵ带 ¾ò¾î³¾ ¼ö ÀÖ½À´Ï´Ù.

Error Codes

WSANOTINITIALISED

ÀÌ ÇÔ¼ö¸¦ »ç¿ëÇϱâ Àü¿¡ ¼º°øÀûÀÎ WSAStartup ÇÔ¼ö¸¦ È£ÃâÀÌ ¾ø¾ú½À´Ï´Ù.

WSAENETDOWN

³×Æ®¿÷ ¼­ºê ½Ã½ºÅÛ¿¡ ¿¡·¯°¡ ¹ß»ýÇß½À´Ï´Ù.

WSAHOST_NOT_FOUND

¿Ã¹Ù¸¥ È£½ºÆ® ÀÀ´äÀ» ãÀ» ¼ö ¾ø½À´Ï´Ù.

WSATRY_AGAIN

¿Ã¹Ù¸¥ È£½ºÆ®°¡ ¹ß°ßµÇÁö ¾Ê°Å³ª ¼­¹ö¿¡¼­ ¿¡·¯°¡ ³µ½À´Ï´Ù.

WSANO_RECOVERY

ȸº¹ÇÒ ¼ö ¾ø´Â ¿¡·¯¹ß»ýÀ¸·Î ÇÁ·ÎÅäÄÝ µ¥ÀÌÅÍ º£À̽º¸¦ ¿¢¼¼½º ÇÒ ¼ö ¾ø½À´Ï´Ù.

WSANO_DATA

¿äûµÈ ÇüÅÂÀÇ µ¥ÀÌÅÍ ·¹Äڵ尡 ¾ø½À´Ï´Ù.

WSAEINPROGRESS
 

ºí·°Å· À©¼Ó v1.1 ÀÌ ÇöÀç ÁøÇà ÁßÀ̰ųª, ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ°¡ Äݹé ÇÔ¼ö¸¦ ¿©ÀüÈ÷ ó¸®ÇÏ°í ÀÖ½À´Ï´Ù.

WSAEFAULT

proto ¸Å°³º¯¼ö°¡ ÀûÀýÇÏÁö ¾Ê½À´Ï´Ù.

WSAEINTR

ºí·°Å· À©¼Ó v1.1 ÀÌ WSACancelBlockingCall ÇÔ¼ö¿¡¼­ Ãë¼ÒµÇ¾ú½À´Ï´Ù.

QuickInfo

Windows NT : »ç¿ë°¡´É
Windows : »ç¿ë°¡´É
Windows CE : ¹öÁ¯ 1.0 ±×¸®°í ±×ÀÌÈÄÀÇ ¹öÁ¯¿¡¼­ »ç¿ë°¡´É
Header :
          Win16/32 : winsock.h
          Win32-II : winsock2.h
Import Library :
          Win16 : winsock.lib
          Win32 : wsock32.lib
          Win32-II : ws2_32.lib

See Also

overview, getservbyname, WSAAsyncGetServByPort