Package org.drasyl.peer.connection.handler.stream

Class ChunkedMessageHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<I>

org.drasyl.peer.connection.handler.SimpleChannelDuplexHandler<ChunkedMessage,ApplicationMessage>

org.drasyl.peer.connection.handler.stream.ChunkedMessageHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler, io.netty.channel.ChannelOutboundHandler

public class ChunkedMessageHandler
extends SimpleChannelDuplexHandler<ChunkedMessage,ApplicationMessage>

This handler allows you to send messages that are too large for the underlying WebSocket transport layer. To do this, this handler splits the message into a series of non-overlapping chunks.

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
static String	CHUNK_HANDLER
static int	CHUNK_SIZE

Constructor Summary

Constructors

Constructor	Description
ChunkedMessageHandler(int maxContentLength, CompressedPublicKey myIdentity, Duration transferTimeout)

Method Summary

Modifier and Type	Method	Description
protected void	channelRead0(io.netty.channel.ChannelHandlerContext ctx, ChunkedMessage msg)	Is called for each message of type SimpleChannelDuplexHandler on inbound channel.
protected void	channelWrite0(io.netty.channel.ChannelHandlerContext ctx, ApplicationMessage msg, io.netty.channel.ChannelPromise promise)	Is called for each message of type SimpleChannelDuplexHandler on the outbound channel.

Methods inherited from class org.drasyl.peer.connection.handler.SimpleChannelDuplexHandler

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

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, 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 io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Field Detail

CHUNK_HANDLER

public static final String CHUNK_HANDLER

See Also:

Constant Field Values

CHUNK_SIZE

public static final int CHUNK_SIZE

See Also:

Constant Field Values

Constructor Detail

ChunkedMessageHandler

public ChunkedMessageHandler(int maxContentLength,
                             CompressedPublicKey myIdentity,
                             Duration transferTimeout)

Method Detail

channelRead0

protected void channelRead0(io.netty.channel.ChannelHandlerContext ctx,
                            ChunkedMessage msg)

Description copied from class: SimpleChannelDuplexHandler

Is called for each message of type SimpleChannelDuplexHandler on inbound channel.

Specified by:

channelRead0 in class SimpleChannelDuplexHandler<ChunkedMessage,ApplicationMessage>

Parameters:

ctx - the ChannelHandlerContext which this SimpleChannelDuplexHandler belongs to

msg - the message to handle

channelWrite0

protected void channelWrite0(io.netty.channel.ChannelHandlerContext ctx,
                             ApplicationMessage msg,
                             io.netty.channel.ChannelPromise promise)

Description copied from class: SimpleChannelDuplexHandler

Is called for each message of type SimpleChannelDuplexHandler on the outbound channel.

Specified by:

channelWrite0 in class SimpleChannelDuplexHandler<ChunkedMessage,ApplicationMessage>

Parameters:

ctx - the ChannelHandlerContext which this SimpleChannelDuplexHandler belongs to

msg - the message to handle

promise - the corresponding promise