QuicStreamChannelBootstrap.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.ChannelHandler;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
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.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;

/**
 * Allows to bootstrap outgoing {@link QuicStreamChannel}s.
 */
public final class QuicStreamChannelBootstrap {
    private static final InternalLogger logger = InternalLoggerFactory.getInstance(QuicStreamChannelBootstrap.class);

    private final QuicChannel parent;
    private final Map<ChannelOption<?>, Object> options = new LinkedHashMap<>();
    private final Map<AttributeKey<?>, Object> attrs = new HashMap<>();
    private ChannelHandler handler;
    private QuicStreamType type = QuicStreamType.BIDIRECTIONAL;

    /**
     * Creates a new instance which uses the given {@link QuicChannel} to bootstrap {@link QuicStreamChannel}s.
     *
     * @param parent    the {@link QuicChannel} that is used.

     */
    QuicStreamChannelBootstrap(QuicChannel parent) {
        this.parent = ObjectUtil.checkNotNull(parent, "parent");
    }

    /**
     * Allow to specify a {@link ChannelOption} which is used for the {@link QuicStreamChannel} instances once they got
     * created. Use a value of {@code null} to remove a previous set {@link ChannelOption}.
     *
     * @param option    the {@link ChannelOption} to apply to the {@link QuicStreamChannel}.
     * @param value     the value of the option.
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