JavaTM 2 Platform
Standard Ed. 5.0

java.net
Ŭ·¡½º SocketImpl

java.lang.Object 
  »óÀ§¸¦ È®Àå java.net.SocketImpl
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
SocketOptions

public abstract class SocketImpl
extends Object
implements SocketOptions

Ãß»ó Ŭ·¡½º SocketImpl´Â ¼ÒÄÏÀ» ½ÇÁ¦·Î ±¸ÇöÇÏ´Â ¸ðµç Ŭ·¡½º¿¡ °øÅëÀÇ ½´ÆÛ Å¬·¡½ºÀÔ´Ï´Ù. Ŭ¶óÀ̾ðÆ® ¼ÒÄÏ°ú ¼­¹ö ¼ÒÄÏÀÇ ¾çÂÊ ¸ðµÎ¸¦ ÀÛ¼ºÇÒ ¶§¿¡ »ç¿ëµË´Ï´Ù.

¡¸ÇÁ·¹ÀÎÀΡ¹¼ÒÄÏÀº °¢ ¸Þ¼­µå¸¦ ±â¼ú´ë·Î ±¸ÇöÇÕ´Ï´Ù. ¹æÈ­º®(fire wall)³ª ÇÁ·Ï½Ã´Â »ç¿ëÇÏÁö ¾Ê½À´Ï´Ù.

µµÀÔµÈ ¹öÀü :
JDK1. 0

ÇÊµå °³¿ä
protected  InetAddress address
          ÀÌ ¼ÒÄÏÀÇ ¿ø°ÝÃø ÀÇ IP ÁÖ¼ÒÀÔ´Ï´Ù.
protected  FileDescriptor fd
          ÀÌ ¼ÒÄÏÀÇ ÆÄÀÏ ±â¼úÀÚ °´Ã¼ÀÔ´Ï´Ù.
protected  int localport
          ÀÌ ¼ÒÄÏÀÇ Á¢¼ÓóÀÇ ·ÎÄà Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù.
protected  int port
          ÀÌ ¼ÒÄÏÀÇ Á¢¼ÓóÀÇ ¸®¸ðÆ® È£½ºÆ®»ó¿¡ ÀÖ´Â Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù.
 
ÀÎÅÍÆäÀ̽º java.net. SocketOptions ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå
IP_MULTICAST_IF, IP_MULTICAST_IF2, IP_MULTICAST_LOOP, IP_TOS, SO_BINDADDR, SO_BROADCAST, SO_KEEPALIVE, SO_LINGER, SO_OOBINLINE, SO_RCVBUF, SO_REUSEADDR, SO_SNDBUF, SO_TIMEOUT, TCP_NODELAY
 
»ý¼ºÀÚ °³¿ä
SocketImpl ()
           
 
¸Þ¼­µå °³¿ä
protected abstract  void accept (SocketImpl  s)
          Á¢¼ÓÀ» ¹Þ¾ÆµéÀÔ´Ï´Ù.
protected abstract  int available ()
          ÀÌ ¼ÒÄÏÀ¸·ÎºÎÅÍ ºí·Ï¾øÀÌ Àо ¼ö ÀÖ´Â ¹ÙÀÌÆ®¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù.
protected abstract  void bind (InetAddress  host, int port)
          ÀÌ ¼ÒÄÏÀÌ ÁöÁ¤µÈ ·ÎÄà IP ÁÖ¼Ò¿Í Æ÷Æ® ¹øÈ£¿¡ ¹ÙÀεå ÇÕ´Ï´Ù.
protected abstract  void close ()
          ÀÌ ¼ÒÄÏÀ» ´Ý½À´Ï´Ù.
protected abstract  void connect (InetAddress  address, int port)
          ÁöÁ¤µÈ È£½ºÆ®»óÀÇ ÁöÁ¤µÈ Æ÷Æ®¿¡ ÀÌ ¼ÒÄÏÀ» Á¢¼ÓÇÕ´Ï´Ù.
protected abstract  void connect (SocketAddress  address, int timeout)
          ÁöÁ¤µÈ È£½ºÆ®ÀÇ ÁöÁ¤µÈ Æ÷Æ® ¹øÈ£¿¡ ÀÌ ¼ÒÄÏÀ» Á¢¼ÓÇÕ´Ï´Ù.
protected abstract  void connect (String  host, int port)
          ÁöÁ¤µÈ È£½ºÆ®»óÀÇ ÁöÁ¤µÈ Æ÷Æ®¿¡ ÀÌ ¼ÒÄÏÀ» Á¢¼ÓÇÕ´Ï´Ù.
protected abstract  void create (boolean stream)
          ½ºÆ®¸² ¼ÒÄÏ ¶Ç´Â µ¥ÀÌÅÍ ±×·¥ ¼ÒÄÏÀ» ÀÛ¼ºÇÕ´Ï´Ù.
protected  FileDescriptor getFileDescriptor ()
          ÀÌ ¼ÒÄÏÀÇ fd Çʵ尪À» ¸®ÅÏÇÕ´Ï´Ù.
protected  InetAddress getInetAddress ()
          ÀÌ ¼ÒÄÏÀÇ address Çʵ尪À» ¸®ÅÏÇÕ´Ï´Ù.
protected abstract  InputStream getInputStream ()
          ÀÌ ¼ÒÄÏÀÇ ÀÔ·Â ½ºÆ®¸²À» ¸®ÅÏÇÕ´Ï´Ù.
protected  int getLocalPort ()
          ÀÌ ¼ÒÄÏÀÇ localport Çʵ尪À» ¸®ÅÏÇÕ´Ï´Ù.
protected abstract  OutputStream getOutputStream ()
          ÀÌ ¼ÒÄÏÀÇ Ãâ·Â ½ºÆ®¸²À» ¸®ÅÏÇÕ´Ï´Ù.
protected  int getPort ()
          ÀÌ ¼ÒÄÏÀÇ port Çʵ尪À» ¸®ÅÏÇÕ´Ï´Ù.
protected abstract  void listen (int backlog)
          ¼ö½ÅÇÏ´Â Á¢¼Ó (Á¢¼Ó ¿ä±¸)À» ³Ö´Â Å¥ÀÇ ÃÖ´ëÀåÀ» countÀμöÀÇ °ªÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù.
protected abstract  void sendUrgentData (int data)
          ¼ÒÄÏ»óÀÇ 1 ¹ÙÀÌÆ®ÀÇ ±ä±Þ µ¥ÀÌÅ͸¦ ¼Û½ÅÇÕ´Ï´Ù.
protected  void setPerformancePreferences (int connectionTime, int latency, int bandwidth)
          ÀÌ ¼ÒÄÏÀÇ ÆÛÆ÷¸Õ½º ¼³Á¤À» ½Ç½ÃÇÕ´Ï´Ù.
protected  void shutdownInput ()
          ÀÌ ¼ÒÄÏÀÇ ÀÔ·Â ½ºÆ®¸²À» ¡¸½ºÆ®¸²ÀÇ ÃÖÈÄ¡¹¿¡ ¹èÄ¡ÇÕ´Ï´Ù.
protected  void shutdownOutput ()
          ÀÌ ¼ÒÄÏÀÇ Ãâ·Â ½ºÆ®¸²À» ¹«È¿·Î ÇÕ´Ï´Ù.
protected  boolean supportsUrgentData ()
          ÀÌ SocketImpl°¡ ±ä±Þ µ¥ÀÌÅÍÀÇ ¼Û½ÅÀ» Áö¿ø ÇÏ°í ÀÖÀ»Áö ¾î¶³Áö¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 String toString ()
          ÀÌ ¼ÒÄÏÀÇ ÁÖ¼Ò¿Í Æ÷Æ®¸¦ String·Î ¼­ ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
ÀÎÅÍÆäÀ̽º java.net. SocketOptions ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
getOption, setOption
 

ÇʵåÀÇ »ó¼¼

fd

protected FileDescriptor  fd
ÀÌ ¼ÒÄÏÀÇ ÆÄÀÏ ±â¼úÀÚ °´Ã¼ÀÔ´Ï´Ù.


address

protected InetAddress  address
ÀÌ ¼ÒÄÏÀÇ ¿ø°ÝÃø ÀÇ IP ÁÖ¼ÒÀÔ´Ï´Ù.


port

protected int port
ÀÌ ¼ÒÄÏÀÇ Á¢¼ÓóÀÇ ¸®¸ðÆ® È£½ºÆ®»ó¿¡ ÀÖ´Â Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù.


localport

protected int localport
ÀÌ ¼ÒÄÏÀÇ Á¢¼ÓóÀÇ ·ÎÄà Æ÷Æ® ¹øÈ£ÀÔ´Ï´Ù.

»ý¼ºÀÚ »ó¼¼

SocketImpl

public SocketImpl()
¸Þ¼­µåÀÇ »ó¼¼

create

protected abstract void create(boolean stream)
                        throws IOException 
½ºÆ®¸² ¼ÒÄÏ ¶Ç´Â µ¥ÀÌÅÍ ±×·¥ ¼ÒÄÏÀ» ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
stream - true¸¦ ÁöÁ¤ÇßÀ» °æ¿ì´Â ½ºÆ®¸² ¼ÒÄÏÀÌ ÀÛ¼ºµÇ¾î ±×·¸Áö ¾ÊÀº °æ¿ì´Â µ¥ÀÌÅÍ ±×·¥ ¼ÒÄÏÀÌ ÀÛ¼ºµÈ´Ù
¿¹¿Ü:
IOException - ¼ÒÄÏÀÇ ÀÛ¼ºÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

connect

protected abstract void connect(String  host,
                                int port)
                         throws IOException 
ÁöÁ¤µÈ È£½ºÆ®»óÀÇ ÁöÁ¤µÈ Æ÷Æ®¿¡ ÀÌ ¼ÒÄÏÀ» Á¢¼ÓÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
host - ¸®¸ðÆ® È£½ºÆ®¸í
port - Æ÷Æ® ¹øÈ£
¿¹¿Ü:
IOException - ¸®¸ðÆ® È£½ºÆ®¿¡°Ô·ÎÀÇ Á¢¼ÓÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

connect

protected abstract void connect(InetAddress  address,
                                int port)
                         throws IOException 
ÁöÁ¤µÈ È£½ºÆ®»óÀÇ ÁöÁ¤µÈ Æ÷Æ®¿¡ ÀÌ ¼ÒÄÏÀ» Á¢¼ÓÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
address - ¸®¸ðÆ® È£½ºÆ®ÀÇ IP ÁÖ¼Ò
port - Æ÷Æ® ¹øÈ£
¿¹¿Ü:
IOException - Á¢¼ÓÀÇ ½ÃÇàÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

connect

protected abstract void connect(SocketAddress  address,
                                int timeout)
                         throws IOException 
ÁöÁ¤µÈ È£½ºÆ®ÀÇ ÁöÁ¤µÈ Æ÷Æ® ¹øÈ£¿¡ ÀÌ ¼ÒÄÏÀ» Á¢¼ÓÇÕ´Ï´Ù. ŸÀÓ ¾Æ¿ô¿¡ 0À» ÁöÁ¤Çϸé, ŸÀÓ ¾Æ¿ôÀº ¹«ÇÑÀ̶ó°í Çؼ®µË´Ï´Ù. ±× °æ¿ì, Á¢¼ÓÀÌ È®¸³µÉ±î ¿¡·¯°¡ ¹ß»ýÇÒ ¶§±îÁö, Á¢¼ÓÀº ºí·Ï µË´Ï´Ù.

ÆĶó¹ÌÅÍ:
address - ¸®¸ðÆ® È£½ºÆ®ÀÇ ¼ÒÄÏ ÁÖ¼Ò
timeout - ŸÀÓ ¾Æ¿ôÄ¡ (¹Ð¸® ¼¼ÄÁµå). ŸÀÓ ¾Æ¿ô ¾øÀ½ÀÇ °æ¿ì´Â 0
¿¹¿Ü:
IOException - Á¢¼ÓÀÇ ½ÃÇàÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
µµÀÔµÈ ¹öÀü :
1.4

bind

protected abstract void bind(InetAddress  host,
                             int port)
                      throws IOException 
ÀÌ ¼ÒÄÏÀÌ ÁöÁ¤µÈ ·ÎÄà IP ÁÖ¼Ò¿Í Æ÷Æ® ¹øÈ£¿¡ ¹ÙÀεå ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
host - ·ÎÄà ÀÎÅÍÆäÀ̽º¿¡ ¼Ò¼ÓÇÏ´Â IP ÁÖ¼Ò
port - Æ÷Æ® ¹øÈ£
¿¹¿Ü:
IOException - ÀÌ ¼ÒÄÏÀ» ¹ÙÀεå ÇÒ °æ¿ì¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

listen

protected abstract void listen(int backlog)
                        throws IOException 
¼ö½ÅÇÏ´Â Á¢¼Ó (Á¢¼Ó ¿ä±¸)À» ³Ö´Â Å¥ÀÇ ÃÖ´ëÀåÀ» countÀμöÀÇ °ªÀ¸·Î ¼³Á¤ÇÕ´Ï´Ù. Å¥°¡ ¸Þ¿öÁö°í ÀÖÀ» ¶§ Á¢¼Ó ¿ä±¸°¡ ÀÖÀ¸¸é, Á¢¼ÓÀº °ÅºÎµË´Ï´Ù.

ÆĶó¹ÌÅÍ:
backlog - Å¥ÀÇ ÃÖ´ëÀå
¿¹¿Ü:
IOException - Å¥ÀÇ ÀÛ¼ºÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

accept

protected abstract void accept(SocketImpl  s)
                        throws IOException 
Á¢¼ÓÀ» ¹Þ¾ÆµéÀÔ´Ï´Ù.

ÆĶó¹ÌÅÍ:
s - ¹Þ¾ÆµéÀÌ´Â Á¢¼Ó
¿¹¿Ü:
IOException - Á¢¼ÓÀÇ ¼ö¶ôÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

getInputStream

protected abstract InputStream  getInputStream()
                                       throws IOException 
ÀÌ ¼ÒÄÏÀÇ ÀÔ·Â ½ºÆ®¸²À» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¼ÒÄÏÀ¸·ÎºÎÅÍÀÇ ÀÔ·ÂÀ» Àо±â À§ÇÑ ½ºÆ®¸²
¿¹¿Ü:
IOException - ÀÔ·Â ½ºÆ®¸²ÀÇ ÀÛ¼ºÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

getOutputStream

protected abstract OutputStream  getOutputStream()
                                         throws IOException 
ÀÌ ¼ÒÄÏÀÇ Ãâ·Â ½ºÆ®¸²À» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¼ÒÄÏ¿¡ Ãâ·ÂÇϱâ À§ÇÑ Ãâ·Â ½ºÆ®¸²
¿¹¿Ü:
IOException - Ãâ·Â ½ºÆ®¸²ÀÇ ÀÛ¼ºÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

available

protected abstract int available()
                          throws IOException 
ÀÌ ¼ÒÄÏÀ¸·ÎºÎÅÍ ºí·Ï¾øÀÌ Àо ¼ö ÀÖ´Â ¹ÙÀÌÆ®¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¼ÒÄÏÀ¸·ÎºÎÅÍ ºí·Ï¾øÀÌ Àо ¼ö ÀÖ´Â ¹ÙÀÌÆ®¼ö
¿¹¿Ü:
IOException - ÀÌ¿ëÇÒ ¼ö ÀÖ´Â ¹ÙÀÌÆ®¼öÀÇ °áÁ¤½Ã¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

close

protected abstract void close()
                       throws IOException 
ÀÌ ¼ÒÄÏÀ» ´Ý½À´Ï´Ù.

¿¹¿Ü:
IOException - ÀÌ ¼ÒÄÏÀ» ´ÝÀ» ¶§ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

shutdownInput

protected void shutdownInput()
                      throws IOException 
ÀÌ ¼ÒÄÏÀÇ ÀÔ·Â ½ºÆ®¸²À» ¡¸½ºÆ®¸²ÀÇ ÃÖÈÄ¡¹¿¡ ¹èÄ¡ÇÕ´Ï´Ù. ÀÌ ¼ÒÄÏ¿¡ ¼Û½ÅµÈ µ¥ÀÌÅÍ´Â È®ÀÎµÇ¾î ±×´ë·Î ÆıâµË´Ï´Ù. ¼ÒÄÏÀ¸·Î shutdownInput()¸¦ È£ÃâÇÑ µÚ¿¡ ¼ÒÄÏÀÇ ÀÔ·Â ½ºÆ®¸²·ÎºÎÅÍ Àо¸é, ½ºÆ®¸²Àº EOF¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¿¹¿Ü:
IOException - ÀÌ ¼ÒÄÏÀ» Á¤ÁöÇÒ °æ¿ì¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
°ü·Ã Ç׸ñ:
Socket.shutdownOutput(), Socket.close(), Socket.setSoLinger(boolean, int)

shutdownOutput

protected void shutdownOutput()
                       throws IOException 
ÀÌ ¼ÒÄÏÀÇ Ãâ·Â ½ºÆ®¸²À» ¹«È¿·Î ÇÕ´Ï´Ù. TCP ¼ÒÄÏÀÇ °æ¿ì, ÀÌ¹Ì Ãâ·ÂÇØÁö°í ÀÖ´Â µ¥ÀÌÅÍ°¡ ¼Û½ÅµÇ¾î ±× ÈÄ¿¡ TCP º¸Åë ÀÇ Á¢¼Ó Á¾·á 󸮰¡ °è¼ÓµË´Ï´Ù. ¼ÒÄÏÀ¸·Î shutdownOutput()¸¦ È£ÃâÇÑ µÚ¿¡ ¼ÒÄÏÀÇ Ãâ·Â ½ºÆ®¸²¿¡ Ãâ·ÂÇϸé, ½ºÆ®¸²Àº IOExceptionÀ» Throw ÇÕ´Ï´Ù.

¿¹¿Ü:
IOException - ÀÌ ¼ÒÄÏÀ» Á¤ÁöÇÒ °æ¿ì¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
°ü·Ã Ç׸ñ:
Socket.shutdownInput(), Socket.close(), Socket.setSoLinger(boolean, int)

getFileDescriptor

protected FileDescriptor  getFileDescriptor()
ÀÌ ¼ÒÄÏÀÇ fd Çʵ尪À» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¼ÒÄÏÀÇ fd Çʵ尪
°ü·Ã Ç׸ñ:
fd

getInetAddress

protected InetAddress  getInetAddress()
ÀÌ ¼ÒÄÏÀÇ address Çʵ尪À» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¼ÒÄÏÀÇ address Çʵ尪
°ü·Ã Ç׸ñ:
address

getPort

protected int getPort()
ÀÌ ¼ÒÄÏÀÇ port Çʵ尪À» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¼ÒÄÏÀÇ port Çʵ尪
°ü·Ã Ç׸ñ:
port

supportsUrgentData

protected boolean supportsUrgentData()
ÀÌ SocketImpl°¡ ±ä±Þ µ¥ÀÌÅÍÀÇ ¼Û½ÅÀ» Áö¿ø ÇÏ°í ÀÖÀ»Áö ¾î¶³Áö¸¦ ¸®ÅÏÇÕ´Ï´Ù. µðÆúÆ®¿¡¼­´Â ¸Þ¼­µå°¡ ¼­ºê Ŭ·¡½º¿¡¼­ ¿À¹ö¶óÀ̵å(override)µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â false°¡ ¸®Åϵ˴ϴ٠.

¹Ýȯ°ª:
±ä±Þ µ¥ÀÌÅÍ°¡ Áö¿ø µÇ°í ÀÖ´Â °æ¿ì´Â true
µµÀÔµÈ ¹öÀü :
1.4
°ü·Ã Ç׸ñ:
address

sendUrgentData

protected abstract void sendUrgentData(int data)
                                throws IOException 
¼ÒÄÏ»óÀÇ 1 ¹ÙÀÌÆ®ÀÇ ±ä±Þ µ¥ÀÌÅ͸¦ ¼Û½ÅÇÕ´Ï´Ù. ¼Û½ÅµÇ´Â ¹ÙÀÌÆ®´Â ÆĶó¹ÌÅÍÀÇ ÇÏÀ§ 8 ºñÆ®ÀÔ´Ï´Ù.

ÆĶó¹ÌÅÍ:
data - ¼Û½ÅÇÏ´Â µ¥ÀÌÅÍÀÇ ¹ÙÀÌÆ®
¿¹¿Ü:
IOException - µ¥ÀÌÅ͸¦ ¼Û½ÅÇÒ °æ¿ì¿¡ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì
µµÀÔµÈ ¹öÀü :
1.4

getLocalPort

protected int getLocalPort()
ÀÌ ¼ÒÄÏÀÇ localport Çʵ尪À» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ¼ÒÄÏÀÇ localport Çʵ尪
°ü·Ã Ç׸ñ:
localport

toString

public String  toString()
ÀÌ ¼ÒÄÏÀÇ ÁÖ¼Ò¿Í Æ÷Æ®¸¦ String·Î ¼­ ¸®ÅÏÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ toString
¹Ýȯ°ª:
ÀÌ ¼ÒÄÏÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇö

setPerformancePreferences

protected void setPerformancePreferences(int connectionTime,
                                         int latency,
                                         int bandwidth)
ÀÌ ¼ÒÄÏÀÇ ÆÛÆ÷¸Õ½º ¼³Á¤À» ½Ç½ÃÇÕ´Ï´Ù.

¼ÒÄÏÀº µðÆúÆ®·Î TCP/IP ÇÁ·ÎÅäÄÝÀ» »ç¿ëÇÕ´Ï´Ù. ±¸Çö¿¡ µû¶ó¼­´Â TCP/IP¿Í´Â ´Ù¸¥ ÆÛÆ÷¸Õ½º Ư¼ºÀ» °¡Áö´Â ´ëü ÇÁ·ÎÅäÄÝÀÌ Á¦°øµÇ´Â Àϵµ ÀÖ½À´Ï´Ù. ¾îÇø®ÄÉÀ̼ÇÀº ÀÌ ¸Þ¼­µå¸¦ »ç¿ëÇÏ´Â °ÍÀ¸·Î ±¸ÇöÀ¸·Î ÀÌ¿ë °¡´ÉÇÑ ÇÁ·ÎÅäÄÝÀÇ ¼±Åýÿ¡ ÀÌ·¯ÇÑ ±ÕÇüÀÇ ÃëÇÏ´Â ¹æ¹ýÀ» ³ªÅ¸³»´Â µ¶ÀÚÀûÀÎ ¼³Á¤À» Ç¥ÇöÇÒ ¼ö ÀÖ½À´Ï´Ù.

ÆÛÆ÷¸Õ½º ¼³Á¤Àº Á¢¼Ó ½Ã°£ÀÇ ÂªÀ½, ÀÀ´ä ½Ã°£ÀÇ ¼Óµµ, ´ë¿ªÆøÀÇ ³ÐÀÌÀÇ »ó´ëÀûÀÎ Áß¿äµµ¸¦ ³ªÅ¸³»´Â 3°³ÀÇ Á¤¼ö°ª¿¡ ÀÇÇØ ±â¼úµË´Ï´Ù. Á¤¼öÀÇ Àý´ëÄ¡¿¡ °ü°è¼ºÀº ¾ø°í, ÇÁ·ÎÅäÄÝÀ» ¼±ÅÃÇϱâ À§Çؼ­ °ªÀ» ´ÜÁö ºñ±³ÇÕ´Ï´Ù. °ªÀÌ Å©¸éº¸´Ù °­ÇÑ ¼³Á¤À» ³ªÅ¸³À´Ï´Ù. À߸øµÈ °ªÀº Á¤ÀÇ °ªº¸´Ù ¿ì¼± ¼øÀ§°¡ ³·Àº ÀÏÀ» ³ªÅ¸³À´Ï´Ù. ¾îÇø®ÄÉÀ̼ÇÀÌ ÀÀ´ä ½Ã°£ÀÇ ¼Óµµ¿Í ´ë¿ªÆøÀÇ ³ÐÀ̺¸´Ù Á¢¼Ó ½Ã°£ÀÇ ÂªÀ½À» ¿ì¼±ÇÏ´Â °æ¿ì, ÀÌ ¸Þ¼­µå¸¦ (1, 0, 0) À̶ó°í ÇÏ´Â °ªÀ¸·Î È£ÃâÇÒ ¼ö ÀÖ½À´Ï´Ù . ¾îÇø®ÄÉÀ̼ÇÀÌ ÀÀ´ä ½Ã°£ÀÇ ¼Óµµº¸´Ù ´ë¿ªÆøÀÇ ³ÐÀ̸¦, ¶Ç Á¢¼Ó ½Ã°£ÀÇ ÂªÀ½º¸´Ù ÀÀ´ä ½Ã°£ÀÇ ¼Óµµ¸¦ ¿ì¼±ÇÏ´Â °æ¿ì, ÀÌ ¸Þ¼­µå¸¦ (0, 1, 2) À̶ó°í ÇÏ´Â °ªÀ¸·Î È£ÃâÇÒ ¼ö ÀÖ½À´Ï´Ù . µðÆúÆ®¿¡¼­´Â ¼­ºê Ŭ·¡½º¿¡¼­ ¿À¹ö¶óÀ̵å(override)µÇ¾î ÀÖÁö ¾ÊÀº ÇÑ, ÀÌ ¸Þ¼­µå´Â ¾Æ¹«°Íµµ ½Ç½ÃÇÏÁö ¾Ê½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
connectionTime - Á¢¼Ó ½Ã°£ÀÇ ÂªÀ½ÀÇ »ó´ëÀûÀÎ Áß¿äµµ¸¦ ³ªÅ¸³»´Â int
latency - ÀÀ´ä ½Ã°£ÀÇ ¼ÓµµÀÇ »ó´ëÀûÀÎ Áß¿äµµ¸¦ ³ªÅ¸³»´Â int
bandwidth - ´ë¿ªÆøÀÇ ³ÐÀÌÀÇ »ó´ëÀûÀÎ Áß¿äµµ¸¦ ³ªÅ¸³»´Â int
µµÀÔµÈ ¹öÀü :
1.5

JavaTM 2 Platform
Standard Ed. 5.0

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