Java tutorial
/* * 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 io.netty.util.internal.UnstableApi; import java.io.Closeable; /** * Reads HTTP/2 frames from an input {@link ByteBuf} and notifies the specified * {@link Http2FrameListener} when frames are complete. */ @UnstableApi public interface Http2FrameReader extends Closeable { /** * Configuration specific to {@link Http2FrameReader} */ interface Configuration { /** * Get the {@link Http2HeadersDecoder.Configuration} for this {@link Http2FrameReader} */ Http2HeadersDecoder.Configuration headersConfiguration(); /** * Get the {@link Http2FrameSizePolicy} for this {@link Http2FrameReader} */ Http2FrameSizePolicy frameSizePolicy(); } /** * Attempts to read the next frame from the input buffer. If enough data is available to fully * read the frame, notifies the listener of the read frame. */ void readFrame(ChannelHandlerContext ctx, ByteBuf input, Http2FrameListener listener) throws Http2Exception; /** * Get the configuration related elements for this {@link Http2FrameReader} */ Configuration configuration(); /** * Closes this reader and frees any allocated resources. */ @Override void close(); }