Class SctpOutboundByteStreamHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelOutboundHandlerAdapter

io.netty.handler.codec.MessageToMessageEncoder<ByteBuf>

io.netty.handler.codec.sctp.SctpOutboundByteStreamHandler

All Implemented Interfaces:

ChannelHandler, ChannelOutboundHandler

public class SctpOutboundByteStreamHandler
extends MessageToMessageEncoder<ByteBuf>

A ChannelHandler which transform ByteBuf to SctpMessage and send it through a specific stream with given protocol identifier. Unordered delivery of all messages may be requested by passing unordered = true to the constructor.

Nested Class Summary

Nested classes/interfaces inherited from interface ChannelHandler

ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
private final int	protocolIdentifier
private final int	streamIdentifier
private final boolean	unordered

Constructor Summary

Constructors

Constructor	Description
SctpOutboundByteStreamHandler(int streamIdentifier, int protocolIdentifier)
SctpOutboundByteStreamHandler(int streamIdentifier, int protocolIdentifier, boolean unordered)

Method Summary

Modifier and Type	Method	Description
protected void	encode(ChannelHandlerContext ctx, ByteBuf msg, java.util.List<java.lang.Object> out)	Encode from one message to an other.

Methods inherited from class MessageToMessageEncoder

acceptOutboundMessage, write

Methods inherited from class ChannelOutboundHandlerAdapter

bind, close, connect, deregister, disconnect, flush, read

Methods inherited from class ChannelHandlerAdapter

ensureNotSharable, exceptionCaught, handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface ChannelHandler

exceptionCaught, handlerAdded, handlerRemoved

Field Details

streamIdentifier

private final int streamIdentifier

protocolIdentifier

private final int protocolIdentifier

unordered

private final boolean unordered

Constructor Details

SctpOutboundByteStreamHandler

public SctpOutboundByteStreamHandler(int streamIdentifier,
 int protocolIdentifier)

Parameters:

streamIdentifier - stream number, this should be >=0 or invalid input: '<'= max stream number of the association.

protocolIdentifier - supported application protocol id.

SctpOutboundByteStreamHandler

public SctpOutboundByteStreamHandler(int streamIdentifier,
 int protocolIdentifier,
 boolean unordered)

Parameters:

streamIdentifier - stream number, this should be >=0 or invalid input: '<'= max stream number of the association.

protocolIdentifier - supported application protocol id.

unordered - if true, SCTP Data Chunks will be sent with the U (unordered) flag set.

Method Details

encode

protected void encode(ChannelHandlerContext ctx,
 ByteBuf msg,
 java.util.List<java.lang.Object> out)
               throws java.lang.Exception

Description copied from class: MessageToMessageEncoder

Encode from one message to an other. This method will be called for each written message that can be handled by this encoder.

Specified by:

encode in class MessageToMessageEncoder<ByteBuf>

Parameters:

ctx - the ChannelHandlerContext which this MessageToMessageEncoder belongs to

msg - the message to encode to an other one

out - the List into which the encoded msg should be added needs to do some kind of aggregation

Throws:

java.lang.Exception - is thrown if an error occurs