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BitTorrent Client Library (Core)

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/*
 * Copyright (c) 2016—2017 Andrei Tomashpolskiy and individual contributors.
 *
 * 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 bt.net;

import bt.protocol.Message;

import java.util.function.Consumer;
import java.util.function.Supplier;

/**
 * Provides access to messaging with remote peers.
 *
 * @since 1.0
 */
public interface IMessageDispatcher {

    /**
     * Add a message consumer to receive messages from a remote peer.
     *
     * @param sender Remote peer, whose messages should be relayed to the consumer
     * @param messageConsumer Message consumer
     * @since 1.0
     */
    void addMessageConsumer(Peer sender, Consumer messageConsumer);

    /**
     * Add a message supplier to send messages to a remote peer.
     *
     * @param recipient Remote peer, to whom the supplied messages should be sent
     * @param messageSupplier Message supplier
     * @since 1.0
     */
    void addMessageSupplier(Peer recipient, Supplier messageSupplier);
}