kr.co.hit.live.web.flex.io.amf
Class AmfOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          java.io.DataOutputStream
              kr.co.hit.live.web.flex.io.amf.AmfOutputStream

All Implemented Interfaces:

Closeable, DataOutput, Flushable, ObjectOutput

Direct Known Subclasses:

Amf0OutputStream, Amf3OutputStream

public abstract class AmfOutputStream
extends DataOutputStream
implements ObjectOutput

Field Summary

Fields inherited from class java.io.DataOutputStream

written

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

AmfOutputStream(OutputStream out)

Method Summary

protected int	encodeUTF(String s, byte[] buf) 문자열을 UTF8 byte 배열에 담아 준다. byte 배열은 충분히 커야한다.
protected byte[]	getBuffer(int len)
abstract void	reset()
abstract void	writeObject(Object obj)
protected void	writeS16(int v)
protected void	writeU16(int v)
protected void	writeU29(int ref) AMF U29 타입을 전송한다.
protected void	writeU32(int v)

Methods inherited from class java.io.DataOutputStream

flush, size, write, write, writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Methods inherited from class java.io.FilterOutputStream

close, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.io.ObjectOutput

close, flush, write, write, write

Methods inherited from interface java.io.DataOutput

writeBoolean, writeByte, writeBytes, writeChar, writeChars, writeDouble, writeFloat, writeInt, writeLong, writeShort, writeUTF

Constructor Detail

AmfOutputStream

public AmfOutputStream(OutputStream out)

Method Detail

writeObject

public abstract void writeObject(Object obj)
                          throws IOException

Specified by:

writeObject in interface ObjectOutput

Throws:

IOException

reset

public abstract void reset()

getBuffer

protected byte[] getBuffer(int len)

writeS16

protected void writeS16(int v)
                 throws IOException

Throws:

IOException

writeU16

protected void writeU16(int v)
                 throws IOException

Throws:

IOException

writeU32

protected void writeU32(int v)
                 throws IOException

Throws:

IOException

writeU29

protected void writeU29(int ref)
                 throws IOException

AMF U29 타입을 전송한다.

• 0x00000000 - 0x0000007F : 0xxxxxxx
• 0x00000080 - 0x00003FFF : 1xxxxxxx 0xxxxxxx
• 0x00004000 - 0x001FFFFF : 1xxxxxxx 1xxxxxxx 0xxxxxxx
• 0x00200000 - 0x3FFFFFFF : 1xxxxxxx 1xxxxxxx 1xxxxxxx xxxxxxxx
• 0x40000000 - 0xFFFFFFFF : range exception

Parameters:

ref -

Throws:

IOException

encodeUTF

protected int encodeUTF(String s,
                        byte[] buf)
                 throws IOException

문자열을 UTF8 byte 배열에 담아 준다. byte 배열은 충분히 커야한다.

Parameters:

s - encoding 대상 문자열

buf - encoding 결과를 담아둘 byte 배열

Returns:

실제 encode된 byte 수

Throws:

IOException