Class RequestHeaderSizeGatewayFilterFactory

java.lang.Object

org.springframework.cloud.gateway.support.AbstractConfigurable<RequestHeaderSizeGatewayFilterFactory.Config>

org.springframework.cloud.gateway.filter.factory.AbstractGatewayFilterFactory<RequestHeaderSizeGatewayFilterFactory.Config>

org.springframework.cloud.gateway.filter.factory.RequestHeaderSizeGatewayFilterFactory

All Implemented Interfaces:

org.springframework.beans.factory.Aware, GatewayFilterFactory<RequestHeaderSizeGatewayFilterFactory.Config>, Configurable<RequestHeaderSizeGatewayFilterFactory.Config>, ShortcutConfigurable, org.springframework.context.ApplicationEventPublisherAware

public class RequestHeaderSizeGatewayFilterFactory
extends AbstractGatewayFilterFactory<RequestHeaderSizeGatewayFilterFactory.Config>

This filter validates the size of each Request Header in the request, including the key. If size of the request header is greater than the configured maxSize, it blocks the request. Default max size of request header is 16KB.

Author:

Sakalya Deshpande, Marta Medio

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RequestHeaderSizeGatewayFilterFactory.Config

Nested classes/interfaces inherited from class AbstractGatewayFilterFactory

AbstractGatewayFilterFactory.NameConfig

Nested classes/interfaces inherited from interface ShortcutConfigurable

ShortcutConfigurable.GatewayBeanFactoryResolver, ShortcutConfigurable.GatewayEvaluationContext, ShortcutConfigurable.RestrictivePropertyAccessor, ShortcutConfigurable.ShortcutType

Field Summary

Fields inherited from interface GatewayFilterFactory

NAME_KEY, VALUE_KEY

Constructor Summary

Constructors

Constructor	Description
RequestHeaderSizeGatewayFilterFactory()

Method Summary

Modifier and Type	Method	Description
GatewayFilter	apply(RequestHeaderSizeGatewayFilterFactory.Config config)
List<String>	shortcutFieldOrder()	Returns hints about the number of args and the order for shortcut parsing.

Methods inherited from class AbstractGatewayFilterFactory

enableBodyCaching, getPublisher, setApplicationEventPublisher

Methods inherited from class AbstractConfigurable

getConfigClass, newConfig, toString

Methods inherited from class Object

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

Methods inherited from interface GatewayFilterFactory

apply, apply, apply, getConfigClass, name, newConfig

Methods inherited from interface ShortcutConfigurable

shortcutFieldPrefix, shortcutType

Constructor Details

RequestHeaderSizeGatewayFilterFactory

public RequestHeaderSizeGatewayFilterFactory()

Method Details

shortcutFieldOrder

public List<String> shortcutFieldOrder()

Description copied from interface: ShortcutConfigurable

Returns hints about the number of args and the order for shortcut parsing.

Returns:

the list of hints

apply

public GatewayFilter apply(RequestHeaderSizeGatewayFilterFactory.Config config)