Package io.micronaut.http.server.netty.websocket

Class NettyServerWebSocketUpgradeHandler

java.lang.Object

io.micronaut.http.server.netty.websocket.NettyServerWebSocketUpgradeHandler

All Implemented Interfaces:

RequestHandler

@Internal
public final class NettyServerWebSocketUpgradeHandler
extends Object
implements RequestHandler

Handles WebSocket upgrade requests.

Since:

1.0

Author:

graemerocher

Field Summary

Fields

Modifier and Type	Field	Description
static final String	COMPRESSION_HANDLER
static final String	ID
static final String	SCHEME_SECURE_WEBSOCKET
static final String	SCHEME_WEBSOCKET

Constructor Summary

Constructors

Constructor	Description
NettyServerWebSocketUpgradeHandler(NettyEmbeddedServices embeddedServices, WebSocketSessionRepository webSocketSessionRepository, ConversionService conversionService, NettyHttpServerConfiguration serverConfiguration)	Default constructor.

Method Summary

Modifier and Type	Method	Description
void	accept(io.netty.channel.ChannelHandlerContext ctx, io.netty.handler.codec.http.HttpRequest request, CloseableByteBody body, OutboundAccess outboundAccess)	Handle a request.
void	handleUnboundError(Throwable cause)	Handle an error that is not bound to a request, i.e.
void	removed()	Called when the handler is removed.
void	responseWritten(Object attachment)	Called roughly when a response has been written.
void	setNext(RoutingInBoundHandler next)

Methods inherited from class java.lang.Object

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

Field Details

ID

public static final String ID

See Also:

• Constant Field Values

SCHEME_WEBSOCKET

public static final String SCHEME_WEBSOCKET

See Also:

• Constant Field Values

SCHEME_SECURE_WEBSOCKET

public static final String SCHEME_SECURE_WEBSOCKET

See Also:

• Constant Field Values

COMPRESSION_HANDLER

public static final String COMPRESSION_HANDLER

See Also:

• Constant Field Values

Constructor Details

NettyServerWebSocketUpgradeHandler

public NettyServerWebSocketUpgradeHandler(NettyEmbeddedServices embeddedServices,
 WebSocketSessionRepository webSocketSessionRepository,
 ConversionService conversionService,
 NettyHttpServerConfiguration serverConfiguration)

Default constructor.

Parameters:

embeddedServices - The embedded server services

webSocketSessionRepository - The websocket session repository

conversionService - The conversion service

serverConfiguration - The server configuration

Method Details

accept

public void accept(io.netty.channel.ChannelHandlerContext ctx,
 io.netty.handler.codec.http.HttpRequest request,
 CloseableByteBody body,
 OutboundAccess outboundAccess)

Description copied from interface: RequestHandler

Handle a request.

Specified by:

accept in interface RequestHandler

Parameters:

ctx - The context this request came in on

request - The request line and headers

body - The request body

outboundAccess - The OutboundAccess to use for writing the response

handleUnboundError

public void handleUnboundError(Throwable cause)

Description copied from interface: RequestHandler

Handle an error that is not bound to a request, i.e. happens outside a StreamedHttpRequest.

Specified by:

handleUnboundError in interface RequestHandler

Parameters:

cause - The error

responseWritten

public void responseWritten(Object attachment)

Description copied from interface: RequestHandler

Called roughly when a response has been written. In particular, it's called when the user is "done" with the response and has no way of adding further data. The bytes may not have been fully flushed yet, but e.g. the response Publisher has been fully consumed.
This is used for cleaning up the request.

Specified by:

responseWritten in interface RequestHandler

Parameters:

attachment - Object passed to OutboundAccess.attachment(Object)

removed

public void removed()

Description copied from interface: RequestHandler

Called when the handler is removed.

Specified by:

removed in interface RequestHandler

setNext

public void setNext(RoutingInBoundHandler next)