org.voovan.network.filter

Class ByteFilter

java.lang.Object

org.voovan.network.filter.ByteFilter

All Implemented Interfaces:

IoFilter

public class ByteFilter
extends Object
implements IoFilter

Byte数据过滤器 encode 传入为 byte[] decode 返回为 byte[] 255+4位为数据长度+255+数据

Author:

helyho Voovan Framework. WebSite: https://github.com/helyho/Voovan Licence: Apache v2 License

Field Summary

Fields

Modifier and Type	Field and Description
static Class	BYTE_ARRAY_CLASS
static int	HEAD_LEGNTH
static byte	SPLITER

Constructor Summary

Constructors

Constructor and Description
ByteFilter()

Method Summary

Modifier and Type	Method and Description
Object	decode(IoSession session, Object object) 过滤器解密函数,接收事件(onRecive)前调用 如果任何一个过滤器返回的是null, 则它后面的过滤器不会被执行, 且不会执行 onRevcive
Object	encode(IoSession session, Object object) 过滤器加密函数,发送事件(onSend)前后用 send事件后调用

Methods inherited from class java.lang.Object

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

Field Detail

BYTE_ARRAY_CLASS

public static final Class BYTE_ARRAY_CLASS

SPLITER

public static final byte SPLITER

See Also:

Constant Field Values

HEAD_LEGNTH

public static final int HEAD_LEGNTH

See Also:

Constant Field Values

Constructor Detail

ByteFilter

public ByteFilter()

Method Detail

encode

public Object encode(IoSession session,
                     Object object)

Description copied from interface: IoFilter

过滤器加密函数,发送事件(onSend)前后用 send事件后调用

Specified by:

encode in interface IoFilter

Parameters:

session - session 对象

object - 编码对象,上一个过滤器的返回值

Returns:

编码后对象 最后一个过滤器返回的数据只支持三种数据类型: ByteBuffer, String, byte[]

decode

public Object decode(IoSession session,
                     Object object)

Description copied from interface: IoFilter

过滤器解密函数,接收事件(onRecive)前调用 如果任何一个过滤器返回的是null, 则它后面的过滤器不会被执行, 且不会执行 onRevcive

Specified by:

decode in interface IoFilter

Parameters:

session - session 对象

object - 解码对象,上一个过滤器的返回值

Returns:

解码后对象