io.netty.handler.codec.http2.Http2ConnectionDecoder Maven / Gradle / Ivy
/*
* Copyright 2014 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License, version 2.0 (the
* "License"); you may not use this file except in compliance with the License. You may obtain a
* copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package io.netty.handler.codec.http2;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import java.io.Closeable;
import java.util.List;
/**
* Handler for inbound traffic on behalf of {@link Http2ConnectionHandler}. Performs basic protocol
* conformance on inbound frames before calling the delegate {@link Http2FrameListener} for
* application-specific processing. Note that frames of an unknown type (i.e. HTTP/2 extensions)
* will skip all protocol checks and be given directly to the listener for processing.
*/
public interface Http2ConnectionDecoder extends Closeable {
/**
* Sets the lifecycle manager. Must be called as part of initialization before the decoder is used.
*/
void lifecycleManager(Http2LifecycleManager lifecycleManager);
/**
* Provides direct access to the underlying connection.
*/
Http2Connection connection();
/**
* Provides the local flow controller for managing inbound traffic.
*/
Http2LocalFlowController flowController();
/**
* Set the {@link Http2FrameListener} which will be notified when frames are decoded.
*
* This must be set before frames are decoded.
*/
void frameListener(Http2FrameListener listener);
/**
* Get the {@link Http2FrameListener} which will be notified when frames are decoded.
*/
Http2FrameListener frameListener();
/**
* Called by the {@link Http2ConnectionHandler} to decode the next frame from the input buffer.
*/
void decodeFrame(ChannelHandlerContext ctx, ByteBuf in, List