org.elasticsearch.http.netty.cors

Class CorsHandler

java.lang.Object

org.jboss.netty.channel.SimpleChannelUpstreamHandler

org.elasticsearch.http.netty.cors.CorsHandler

All Implemented Interfaces:

org.jboss.netty.channel.ChannelHandler, org.jboss.netty.channel.ChannelUpstreamHandler

public class CorsHandler
extends org.jboss.netty.channel.SimpleChannelUpstreamHandler

Handles Cross Origin Resource Sharing (CORS) requests.

This handler can be configured using a CorsConfig, please refer to this class for details about the configuration options available. This code was borrowed from Netty 4 and refactored to work for Elasticsearch's Netty 3 setup.

Nested Class Summary

Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler

org.jboss.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
static String	ANY_ORIGIN

Constructor Summary

Constructors

Constructor and Description
CorsHandler(CorsConfig config) Creates a new instance with the specified CorsConfig.

Method Summary

Methods

Modifier and Type	Method and Description
void	messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e)
static void	setCorsResponseHeaders(org.jboss.netty.handler.codec.http.HttpRequest request, org.jboss.netty.handler.codec.http.HttpResponse resp, CorsConfig config)

Methods inherited from class org.jboss.netty.channel.SimpleChannelUpstreamHandler

channelBound, channelClosed, channelConnected, channelDisconnected, channelInterestChanged, channelOpen, channelUnbound, childChannelClosed, childChannelOpen, exceptionCaught, handleUpstream, writeComplete

Methods inherited from class java.lang.Object

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

Field Detail

ANY_ORIGIN

public static final String ANY_ORIGIN

See Also:

Constant Field Values

Constructor Detail

CorsHandler

public CorsHandler(CorsConfig config)

Creates a new instance with the specified CorsConfig.

Method Detail

messageReceived

public void messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx,
                   org.jboss.netty.channel.MessageEvent e)
                     throws Exception

Overrides:

messageReceived in class org.jboss.netty.channel.SimpleChannelUpstreamHandler

Throws:

Exception

setCorsResponseHeaders

public static void setCorsResponseHeaders(org.jboss.netty.handler.codec.http.HttpRequest request,
                          org.jboss.netty.handler.codec.http.HttpResponse resp,
                          CorsConfig config)