JavaTM 2 Platform
Standard Ed. 5.0

java.nio.channels
Ŭ·¡½º ServerSocketChannel

java.lang.Object 
  »óÀ§¸¦ È®Àå java.nio.channels.spi.AbstractInterruptibleChannel 
      »óÀ§¸¦ È®Àå java.nio.channels.SelectableChannel 
          »óÀ§¸¦ È®Àå java.nio.channels.spi.AbstractSelectableChannel 
              »óÀ§¸¦ È®Àå java.nio.channels.ServerSocketChannel
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Closeable, Channel, InterruptibleChannel

public abstract class ServerSocketChannel
extends AbstractSelectableChannel

½ºÆ®¸²Çü ¸®½º´×¼ÒÄÏÆ®¿ëÀÇ ¼±Åà °¡´ÉÇÑ Ã¤³ÎÀÔ´Ï´Ù.

¼­¹ö ¼ÒÄÏ Ã¤³ÎÀº ¸®½º´×³ÝÆ®¿öÅ©¼ÒÄÏÆ®ÀÇ ¿ÏÀüÇÑ Ãß»óÈ­°¡ ¾Æ´Õ´Ï´Ù. ¼ÒÄÏ ¿É¼ÇÀÇ ¹ÙÀεå¿Í Á¶ÀÛÀº, socket ¸Þ¼­µå È£Ãâ¿¡ ÀÇÇØ ÃëµæÇÑ °ü·Ã ServerSocket °´Ã¼¸¦ °³ÀÔ½ÃÄÑ ½Ç½ÃÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. ÀÓÀÇÀÇ ±âÁ¸ ¼­¹ö ¼ÒÄÏÀÇ Ã¤³ÎÀ» ÀÛ¼ºÇϰųª ¼­¹ö ¼ÒÄÏ Ã¤³Î¿¡ °ü·ÃÇÑ ¼­¹ö ¼ÒÄÏÀ¸·Î SocketImpl °´Ã¼¸¦ »ç¿ëÇϵµ·Ï ÁöÁ¤Çϰųª ÇÒ ¼ö ¾ø½À´Ï´Ù.

¼­¹ö ¼ÒÄÏ Ã¤³ÎÀº ÀÌ Å¬·¡½ºÀÇ open ¸Þ¼­µå¸¦ È£ÃâÇϸé ÀÛ¼ºµË´Ï´Ù. »õ·Ó°Ô ÀÛ¼ºµÈ ¼­¹ö ¼ÒÄÏ Ã¤³ÎÀº ¿ÀÇÂÀÔ´Ï´Ù¸¸, ¹Ì¹ÙÀεåÀÔ´Ï´Ù. ¹Ì¹ÙÀεåÀÇ ¼­¹ö ¼ÒÄÏ Ã¤³ÎÀÇ accept ¸Þ¼­µå¸¦ È£ÃâÇÏ·Á°í Çϸé, NotYetBoundExceptionÀ» ¹ß»ý½Ãŵ´Ï´Ù. ¼­¹ö ¼ÒÄÏ Ã¤³ÎÀº °ü·Ã ¼­¹ö ¼ÒÄÏÀÇ bind ¸Þ¼­µå¸¦ È£ÃâÇÏ¸é ¹ÙÀÎµå µË´Ï´Ù.

¼­¹ö ¼ÒÄÏ Ã¤³ÎÀº º¹¼öÀÇ º´Çà thread·Î ¾ÈÀüÇÏ°Ô »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.4

»ý¼ºÀÚ °³¿ä
protected ServerSocketChannel (SelectorProvider  provider)
          ÀÌ Å¬·¡½ºÀÇ »õ·Î¿î ÀνºÅϽº¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
abstract  SocketChannel accept ()
          ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏ¿¡ ´ëÇÑ Á¢¼ÓÀ» ¹Þ¾ÆµéÀÔ´Ï´Ù.
static ServerSocketChannel open ()
          ¼­¹ö ¼ÒÄÏ Ã¤³ÎÀ» ¿ÀÇÂÇÕ´Ï´Ù.
abstract  ServerSocket socket ()
          ÀÌ Ã¤³Î¿¡ °ü·ÃÇÑ ¼­¹ö ¼ÒÄÏÀ» ÃëµæÇÕ´Ï´Ù.
 int validOps ()
          ÀÌ Ã¤³ÎÀÇ Áö¿ø µÇ°í ÀÖ´Â Á¶ÀÛÀ» ½Äº°ÇÏ´Â Á¶ÀÛ ¼¼Æ®¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.nio.channels.spi. AbstractSelectableChannel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
blockingLock, configureBlocking, implCloseChannel, implCloseSelectableChannel, implConfigureBlocking, isBlocking, isRegistered, keyFor, provider, register
 
Ŭ·¡½º java.nio.channels. SelectableChannel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
register
 
Ŭ·¡½º java.nio.channels.spi. AbstractInterruptibleChannel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
begin, close, end, isOpen
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
ÀÎÅÍÆäÀ̽º java.nio.channels. Channel ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
close, isOpen
 

»ý¼ºÀÚ »ó¼¼

ServerSocketChannel

protected ServerSocketChannel(SelectorProvider  provider)
ÀÌ Å¬·¡½ºÀÇ »õ·Î¿î ÀνºÅϽº¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

¸Þ¼­µåÀÇ »ó¼¼

open

public static ServerSocketChannel  open()
                                throws IOException 
¼­¹ö ¼ÒÄÏ Ã¤³ÎÀ» ¿ÀÇÂÇÕ´Ï´Ù.

»õ·Î¿î ä³ÎÀº ½Ã½ºÅÛ ÀüüÀÇ µðÆúÆ®ÀÎ SelectorProvider °´Ã¼ÀÇ openServerSocketChannel ¸Þ¼­µå¸¦ È£ÃâÇϸé ÀÛ¼ºµË´Ï´Ù.

»õ·Î¿î ä³ÎÀÇ ¼ÒÄÏÀº Ãʱ⠻óÅ¿¡¼­´Â ¹Ì¹ÙÀεåÀÔ´Ï´Ù. ¼ÒÄÏÀÇ bind ¸Þ¼­µå¸¦ »ç¿ëÇØ Æ¯Á¤ÀÇ ÁÖ¼Ò¿¡ ¹ÙÀεå ÇÏÁö ¾ÊÀ¸¸é Á¢¼ÓÀº ¹Þ¾ÆµéÀÏ ¼ö ¾ø½À´Ï´Ù.

¹Ýȯ°ª:
»õ·Î¿î ¼ÒÄÏ Ã¤³Î
¿¹¿Ü:
IOException - ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

validOps

public final int validOps()
ÀÌ Ã¤³ÎÀÇ Áö¿ø µÇ°í ÀÖ´Â Á¶ÀÛÀ» ½Äº°ÇÏ´Â Á¶ÀÛ ¼¼Æ®¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¼­¹ö ¼ÒÄÏ Ã¤³ÎÀº »õ·Î¿î Á¢¼ÓÀÇ Á¢¼ö¸¸À» Áö¿ø ÇÕ´Ï´Ù. µû¶ó¼­, ÀÌ ¸Þ¼­µå´Â SelectionKey.OP_ACCEPT¸¦ ¸®ÅÏÇÕ´Ï´Ù.

Á¤ÀÇ:
Ŭ·¡½º SelectableChannel ³»ÀÇ validOps
¹Ýȯ°ª:
À¯È¿ÇÑ Á¶ÀÛ ¼¼Æ®

socket

public abstract ServerSocket  socket()
ÀÌ Ã¤³Î¿¡ °ü·ÃÇÑ ¼­¹ö ¼ÒÄÏÀ» ÃëµæÇÕ´Ï´Ù.

¸®ÅÏµÈ °´Ã¼´Â ServerSocket Ŭ·¡½º¿¡¼­ ¼±¾ðµÇ¾î ÀÖÁö ¾ÊÀº public ¸Þ¼­µå´Â ¼±¾ðÇÏÁö ¾Ê½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ Ã¤³Î¿¡ °ü·ÃÇÑ ¼­¹ö ¼ÒÄÏ

accept

public abstract SocketChannel  accept()
                              throws IOException 
ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏ¿¡ ´ëÇÑ Á¢¼ÓÀ» ¹Þ¾ÆµéÀÔ´Ï´Ù.

ÀÌ Ã¤³ÎÀÌ ºñºí·Ï ¸ðµåÀÇ °æ¿ì, º¸·ùµÇ°í ÀÖ´Â Á¢¼ÓÀÌ ¾øÀ¸¸é, ÀÌ ¸Þ¼­µå´Â Áï½Ã nullÀ» ¸®ÅÏÇÕ´Ï´Ù. ±× ¿ÜÀÇ °æ¿ì, »õ·Î¿î Á¢¼ÓÀÌ ÀÌ¿ë °¡´ÉÇÏ°Ô µÇ´ÂÁö, ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇÒ ¶§±îÁö ¹«±âÇÑÀ¸·Î ºí·Ï µË´Ï´Ù.

ÀÌ ¸Þ¼­µå¿¡ ÀÇÇØ ¸®ÅÏµÈ ¼ÒÄÏ Ã¤³ÎÀº ÀÌ Ã¤³ÎÀÌ ºí·Ï ¸ðµå¿©µµ ±×·¸Áö ¾Ê¾Æµµ ºí·Ï ¸ðµå°¡ µË´Ï´Ù.

ÀÌ ¸Þ¼­µå´Â ServerSocket Ŭ·¡½ºÀÇ accept ¸Þ¼­µå¿Í ¿ÏÀüÈ÷ °°Àº ½ÃÅ¥·¯Æ¼ üũ¸¦ ½ÇÇàÇÕ´Ï´Ù. ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅç µÇ°í ÀÖ´Â °æ¿ì, ÀÌ ¸Þ¼­µå´Â »õ·Î¿î Á¢¼Ó °¢°¢ ºÙ¾î ¸®¸ðÆ® ¿£µå Æ÷ÀÎÆ®ÀÇ ÁÖ¼Ò¿Í Æ÷Æ® ¹øÈ£°¡ ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀúÀÇ checkAccept ¸Þ¼­µå¿¡ ÀÇÇØ Çã°¡µÇ°í ÀÖ´Â °ÍÀ» È®ÀÎÇÕ´Ï´Ù.

¹Ýȯ°ª:
»õ·Î¿î Á¢¼ÓÀÇ ¼ÒÄÏ Ã¤³Î. ÀÌ Ã¤³ÎÀÌ ºñºí·Ï ¸ðµå·Î ¹Þ¾ÆµéÀÌ°í °¡´ÉÇÑ Á¢¼ÓÀÌ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â null
¿¹¿Ü:
ClosedChannelException - ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî ÇÏ°í ÀÖ´Â °æ¿ì
AsynchronousCloseException - Á¢¼ö Á¶ÀÛÀÇ ÁøÇàÁß¿¡ ´Ù¸¥ thread¿¡ ÀÇÇØ ÀÌ Ã¤³ÎÀÌ Å¬·Î¿ìÁî µÇ¾úÀ» °æ¿ì
ClosedByInterruptException - Á¢¼ö Á¶ÀÛÀÇ ÁøÇàÁß¿¡ ÇöÀçÀÇ thread¿¡ ´ëÇؼ­ ´Ù¸¥ thread·ÎºÎÅÍ ÀÎÅÍ·´Æ®°¡ ÀÖ¾ú±â ¶§¹®¿¡ ä³ÎÀÌ Å¬·Î¿ìÁî ÇØ, ÇöÀçÀÇ threadÀÇ ÀÎÅÍ·´Æ® »óÅ°¡ ¼³Á¤µÇ¾úÀ» °æ¿ì
NotYetBoundException - ÀÌ Ã¤³ÎÀÇ ¼ÒÄÏÀÌ ¹Ì¹ÙÀεåÀÇ °æ¿ì
SecurityException - ½ÃÅ¥·¯Æ¼ ¸Å´ÏÀú°¡ ÀνºÅç µÇ°í ÀÖ¾î, »õ·Î¿î Á¢¼ÓÀÇ ¸®¸ðÆ® ¿£µå Æ÷ÀÎÆ®¿¡ÀÇ ¾×¼¼½º°¡ Çã°¡µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì
IOException - ±× ¿ÜÀÇ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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