DefaultHttp2FrameWriter.java — netty Source File

Source Code

/*
 * 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:
 *
 * https://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 java.io.Closeable;

import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPromise;
import io.netty.handler.codec.http2.Http2CodecUtil.SimpleChannelPromiseAggregator;
import io.netty.handler.codec.http2.Http2FrameWriter.Configuration;
import io.netty.handler.codec.http2.Http2HeadersEncoder.SensitivityDetector;
import io.netty.util.LeakPresenceDetector;
import io.netty.util.internal.PlatformDependent;

import static io.netty.buffer.Unpooled.directBuffer;
import static io.netty.buffer.Unpooled.unreleasableBuffer;
import static io.netty.handler.codec.http2.Http2CodecUtil.CONTINUATION_FRAME_HEADER_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.DATA_FRAME_HEADER_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.DEFAULT_MAX_FRAME_SIZE;
import static io.netty.handler.codec.http2.Http2CodecUtil.FRAME_HEADER_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.GO_AWAY_FRAME_HEADER_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.HEADERS_FRAME_HEADER_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.INT_FIELD_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.MAX_UNSIGNED_BYTE;
import static io.netty.handler.codec.http2.Http2CodecUtil.MAX_UNSIGNED_INT;
import static io.netty.handler.codec.http2.Http2CodecUtil.MAX_WEIGHT;
import static io.netty.handler.codec.http2.Http2CodecUtil.MIN_WEIGHT;
import static io.netty.handler.codec.http2.Http2CodecUtil.PING_FRAME_PAYLOAD_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.PRIORITY_ENTRY_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.PRIORITY_FRAME_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.PUSH_PROMISE_FRAME_HEADER_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.RST_STREAM_FRAME_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.SETTING_ENTRY_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.WINDOW_UPDATE_FRAME_LENGTH;
import static io.netty.handler.codec.http2.Http2CodecUtil.isMaxFrameSizeValid;
import static io.netty.handler.codec.http2.Http2CodecUtil.verifyPadding;
import static io.netty.handler.codec.http2.Http2CodecUtil.writeFrameHeaderInternal;
import static io.netty.handler.codec.http2.Http2Error.FRAME_SIZE_ERROR;
import static io.netty.handler.codec.http2.Http2Exception.connectionError;
import static io.netty.handler.codec.http2.Http2FrameTypes.CONTINUATION;
import static io.netty.handler.codec.http2.Http2FrameTypes.DATA;
import static io.netty.handler.codec.http2.Http2FrameTypes.GO_AWAY;
import static io.netty.handler.codec.http2.Http2FrameTypes.HEADERS;
import static io.netty.handler.codec.http2.Http2FrameTypes.PING;
import static io.netty.handler.codec.http2.Http2FrameTypes.PRIORITY;
// ... (584 more lines)