Http2FrameInboundWriter.java — netty Source File

Source Code

/*
 * Copyright 2018 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 io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelOutboundHandlerAdapter;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.ChannelProgressivePromise;
import io.netty.channel.ChannelPromise;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.util.Attribute;
import io.netty.util.AttributeKey;
import io.netty.util.concurrent.EventExecutor;

import java.net.SocketAddress;

/**
 * Utility class which allows easy writing of HTTP2 frames via {@link EmbeddedChannel#writeInbound(Object...)}.
 */
final class Http2FrameInboundWriter {

    private final ChannelHandlerContext ctx;
    private final Http2FrameWriter writer;

    Http2FrameInboundWriter(EmbeddedChannel channel) {
        this(channel, new DefaultHttp2FrameWriter());
    }

    Http2FrameInboundWriter(EmbeddedChannel channel, Http2FrameWriter writer) {
        ctx = new WriteInboundChannelHandlerContext(channel);
        this.writer = writer;
    }

    void writeInboundData(int streamId, ByteBuf data, int padding, boolean endStream) {
        writer.writeData(ctx, streamId, data, padding, endStream, ctx.newPromise()).syncUninterruptibly();
    }

    void writeInboundHeaders(int streamId, Http2Headers headers,
                         int padding, boolean endStream) {
        writer.writeHeaders(ctx, streamId, headers, padding, endStream, ctx.newPromise()).syncUninterruptibly();
    }
// ... (281 more lines)