io.micronaut.http.server.netty

Class AbstractBufferingHttpContentProcessor<T>

java.lang.Object

io.micronaut.core.async.subscriber.SingleThreadedBufferingSubscriber<R>

io.micronaut.core.async.processor.SingleThreadedBufferingProcessor<io.netty.buffer.ByteBufHolder,T>

io.micronaut.http.server.netty.AbstractBufferingHttpContentProcessor<T>

Type Parameters:

T - The type

All Implemented Interfaces:

Completable, Emitter<io.netty.buffer.ByteBufHolder>, Toggleable, HttpContentProcessor<T>, Processor<io.netty.buffer.ByteBufHolder,T>, Publisher<T>, Subscriber<io.netty.buffer.ByteBufHolder>

@Internal
public abstract class AbstractBufferingHttpContentProcessor<T>
extends SingleThreadedBufferingProcessor<io.netty.buffer.ByteBufHolder,T>
implements HttpContentProcessor<T>

Abtract implementation of the HttpContentProcessor interface that deals with limiting file upload sizes.

Since:

1.0

Author:

Graeme Rocher

Nested Class Summary

Nested classes/interfaces inherited from class io.micronaut.core.async.subscriber.SingleThreadedBufferingSubscriber

SingleThreadedBufferingSubscriber.BackPressureState, SingleThreadedBufferingSubscriber.DownstreamSubscription

Field Summary

Fields

Modifier and Type	Field and Description
protected long	advertisedLength
protected HttpServerConfiguration	configuration
protected NettyHttpRequest	nettyHttpRequest
protected AtomicLong	receivedLength
protected long	requestMaxSize

Fields inherited from class io.micronaut.core.async.subscriber.SingleThreadedBufferingSubscriber

upstreamBuffer, upstreamDemand, upstreamState, upstreamSubscription

Constructor Summary

Constructors

Constructor and Description
AbstractBufferingHttpContentProcessor(NettyHttpRequest<?> nettyHttpRequest, HttpServerConfiguration configuration)

Method Summary

Modifier and Type	Method and Description
protected void	doOnNext(io.netty.buffer.ByteBufHolder message) Implement Subscriber.onNext(Object).
protected void	fireExceedsLength(long receivedLength, long expected)
void	subscribe(Subscriber<? super T> downstreamSubscriber)
protected boolean	verifyPartDefinedSize(io.netty.buffer.ByteBufHolder message)

Methods inherited from class io.micronaut.core.async.processor.SingleThreadedBufferingProcessor

currentDownstreamSubscriber, doOnComplete, doOnError, doOnSubscribe, getDownstreamSubscriber, onUpstreamMessage, subscribeDownstream

Methods inherited from class io.micronaut.core.async.subscriber.SingleThreadedBufferingSubscriber

newDownstreamSubscription, onComplete, onError, onNext, onSubscribe, provideDownstreamSubscription

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.reactivestreams.Subscriber

onComplete, onError, onNext, onSubscribe

Methods inherited from interface io.micronaut.core.util.Toggleable

isEnabled

Field Detail

nettyHttpRequest

protected final NettyHttpRequest nettyHttpRequest

advertisedLength

protected final long advertisedLength

requestMaxSize

protected final long requestMaxSize

receivedLength

protected final AtomicLong receivedLength

configuration

protected final HttpServerConfiguration configuration

Constructor Detail

AbstractBufferingHttpContentProcessor

public AbstractBufferingHttpContentProcessor(NettyHttpRequest<?> nettyHttpRequest,
                                             HttpServerConfiguration configuration)

Parameters:

nettyHttpRequest - The NettyHttpRequest

configuration - The HttpServerConfiguration

Method Detail

subscribe

public void subscribe(Subscriber<? super T> downstreamSubscriber)

Specified by:

subscribe in interface Publisher<T>

Overrides:

subscribe in class SingleThreadedBufferingProcessor<io.netty.buffer.ByteBufHolder,T>

doOnNext

protected final void doOnNext(io.netty.buffer.ByteBufHolder message)

Description copied from class: SingleThreadedBufferingSubscriber

Implement Subscriber.onNext(Object).

Overrides:

doOnNext in class SingleThreadedBufferingProcessor<io.netty.buffer.ByteBufHolder,T>

Parameters:

message - The message

verifyPartDefinedSize

protected boolean verifyPartDefinedSize(io.netty.buffer.ByteBufHolder message)

Parameters:

message - The message

Returns:

Whether the message has verified part size

fireExceedsLength

protected void fireExceedsLength(long receivedLength,
                                 long expected)

Parameters:

receivedLength - The received length

expected - The expected length