501662a77f
Motivation: At the moment we use a ByteBuf as the payload for a http2 frame. This complicates life-time management a lot with no real gain and also may produce more objects then needed. We should just use a long as it is required to be 8 bytes anyway. Modifications: Use long for ping payloads. Result: Fixes [#7629].
140 lines
5.7 KiB
Java
140 lines
5.7 KiB
Java
/*
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* Copyright 2014 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec.http2;
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import static io.netty.handler.codec.http2.Http2FrameLogger.Direction.OUTBOUND;
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import static io.netty.util.internal.ObjectUtil.checkNotNull;
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import io.netty.buffer.ByteBuf;
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import io.netty.channel.ChannelFuture;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.ChannelPromise;
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import io.netty.util.internal.UnstableApi;
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/**
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* Decorator around a {@link Http2FrameWriter} that logs all outbound frames before calling the
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* writer.
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*/
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@UnstableApi
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public class Http2OutboundFrameLogger implements Http2FrameWriter {
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private final Http2FrameWriter writer;
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private final Http2FrameLogger logger;
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public Http2OutboundFrameLogger(Http2FrameWriter writer, Http2FrameLogger logger) {
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this.writer = checkNotNull(writer, "writer");
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this.logger = checkNotNull(logger, "logger");
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}
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@Override
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public ChannelFuture writeData(ChannelHandlerContext ctx, int streamId, ByteBuf data,
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int padding, boolean endStream, ChannelPromise promise) {
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logger.logData(OUTBOUND, ctx, streamId, data, padding, endStream);
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return writer.writeData(ctx, streamId, data, padding, endStream, promise);
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}
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@Override
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public ChannelFuture writeHeaders(ChannelHandlerContext ctx, int streamId,
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Http2Headers headers, int padding, boolean endStream, ChannelPromise promise) {
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logger.logHeaders(OUTBOUND, ctx, streamId, headers, padding, endStream);
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return writer.writeHeaders(ctx, streamId, headers, padding, endStream, promise);
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}
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@Override
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public ChannelFuture writeHeaders(ChannelHandlerContext ctx, int streamId,
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Http2Headers headers, int streamDependency, short weight, boolean exclusive,
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int padding, boolean endStream, ChannelPromise promise) {
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logger.logHeaders(OUTBOUND, ctx, streamId, headers, streamDependency, weight, exclusive,
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padding, endStream);
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return writer.writeHeaders(ctx, streamId, headers, streamDependency, weight,
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exclusive, padding, endStream, promise);
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}
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@Override
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public ChannelFuture writePriority(ChannelHandlerContext ctx, int streamId,
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int streamDependency, short weight, boolean exclusive, ChannelPromise promise) {
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logger.logPriority(OUTBOUND, ctx, streamId, streamDependency, weight, exclusive);
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return writer.writePriority(ctx, streamId, streamDependency, weight, exclusive, promise);
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}
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@Override
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public ChannelFuture writeRstStream(ChannelHandlerContext ctx,
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int streamId, long errorCode, ChannelPromise promise) {
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logger.logRstStream(OUTBOUND, ctx, streamId, errorCode);
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return writer.writeRstStream(ctx, streamId, errorCode, promise);
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}
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@Override
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public ChannelFuture writeSettings(ChannelHandlerContext ctx,
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Http2Settings settings, ChannelPromise promise) {
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logger.logSettings(OUTBOUND, ctx, settings);
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return writer.writeSettings(ctx, settings, promise);
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}
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@Override
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public ChannelFuture writeSettingsAck(ChannelHandlerContext ctx, ChannelPromise promise) {
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logger.logSettingsAck(OUTBOUND, ctx);
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return writer.writeSettingsAck(ctx, promise);
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}
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@Override
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public ChannelFuture writePing(ChannelHandlerContext ctx, boolean ack,
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long data, ChannelPromise promise) {
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if (ack) {
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logger.logPingAck(OUTBOUND, ctx, data);
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} else {
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logger.logPing(OUTBOUND, ctx, data);
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}
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return writer.writePing(ctx, ack, data, promise);
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}
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@Override
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public ChannelFuture writePushPromise(ChannelHandlerContext ctx, int streamId,
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int promisedStreamId, Http2Headers headers, int padding, ChannelPromise promise) {
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logger.logPushPromise(OUTBOUND, ctx, streamId, promisedStreamId, headers, padding);
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return writer.writePushPromise(ctx, streamId, promisedStreamId, headers, padding, promise);
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}
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@Override
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public ChannelFuture writeGoAway(ChannelHandlerContext ctx, int lastStreamId, long errorCode,
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ByteBuf debugData, ChannelPromise promise) {
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logger.logGoAway(OUTBOUND, ctx, lastStreamId, errorCode, debugData);
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return writer.writeGoAway(ctx, lastStreamId, errorCode, debugData, promise);
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}
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@Override
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public ChannelFuture writeWindowUpdate(ChannelHandlerContext ctx,
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int streamId, int windowSizeIncrement, ChannelPromise promise) {
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logger.logWindowsUpdate(OUTBOUND, ctx, streamId, windowSizeIncrement);
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return writer.writeWindowUpdate(ctx, streamId, windowSizeIncrement, promise);
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}
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@Override
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public ChannelFuture writeFrame(ChannelHandlerContext ctx, byte frameType, int streamId,
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Http2Flags flags, ByteBuf payload, ChannelPromise promise) {
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logger.logUnknownFrame(OUTBOUND, ctx, frameType, streamId, flags, payload);
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return writer.writeFrame(ctx, frameType, streamId, flags, payload, promise);
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}
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@Override
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public void close() {
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writer.close();
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}
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@Override
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public Configuration configuration() {
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return writer.configuration();
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}
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}
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