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HiveMQ MQTT Client is an MQTT 5.0 and MQTT 3.1.1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support

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/*
 * Copyright 2018-present HiveMQ and the HiveMQ Community
 *
 * Licensed 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
 *
 *     http://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 com.hivemq.client.internal.mqtt.handler.proxy;

import com.hivemq.client.internal.mqtt.MqttClientConfig;
import com.hivemq.client.internal.mqtt.MqttProxyConfigImpl;
import io.netty.channel.Channel;
import org.jetbrains.annotations.NotNull;

import java.util.function.BiConsumer;
import java.util.function.Consumer;

/**
 * @author Silvio Giebl
 */
public final class MqttProxyInitializer {

    public static void initChannel(
            final @NotNull Channel channel,
            final @NotNull MqttClientConfig clientConfig,
            final @NotNull MqttProxyConfigImpl proxyConfig,
            final @NotNull Consumer onSuccess,
            final @NotNull BiConsumer onError) {

        final MqttProxyAdapterHandler proxyAdapterHandler =
                new MqttProxyAdapterHandler(proxyConfig, clientConfig.getCurrentTransportConfig().getServerAddress(),
                        onSuccess, onError);

        channel.pipeline().addLast(MqttProxyAdapterHandler.NAME, proxyAdapterHandler);
    }

    private MqttProxyInitializer() {}
}