QuicChannelBootstrap.java — netty Source File

Source Code

/*
 * Copyright 2020 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.quic;

import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoop;
import io.netty.util.AttributeKey;
import io.netty.util.concurrent.Future;
import io.netty.util.concurrent.Promise;
import io.netty.util.internal.ObjectUtil;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
import org.jetbrains.annotations.Nullable;

import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

/**
 * Bootstrap that helps to bootstrap {@link QuicChannel}s and connecting these to remote peers.
 */
public final class QuicChannelBootstrap {
    private static final InternalLogger logger = InternalLoggerFactory.getInstance(QuicChannelBootstrap.class);

    private final Channel parent;
    // The order in which ChannelOptions are applied is important they may depend on each other for validation
    // purposes.
    private final Map<ChannelOption<?>, Object> options = new LinkedHashMap<>();
    private final Map<AttributeKey<?>, Object> attrs = new HashMap<>();
    private final Map<ChannelOption<?>, Object> streamOptions = new LinkedHashMap<>();
    private final Map<AttributeKey<?>, Object> streamAttrs = new HashMap<>();

    private SocketAddress local;
    private SocketAddress remote;
    private QuicConnectionAddress connectionAddress = QuicConnectionAddress.EPHEMERAL;
    private ChannelHandler handler;
    private ChannelHandler streamHandler;

    /**
     * Creates a new instance which uses the given {@link Channel} to bootstrap the {@link QuicChannel}.
     * This {@link io.netty.channel.ChannelPipeline} of the {@link Channel} needs to have the quic codec in the
     * pipeline.
// ... (188 more lines)