| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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 |
| * |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.core5.reactor; |
| |
| import java.io.IOException; |
| import java.net.SocketAddress; |
| import java.util.Set; |
| import java.util.concurrent.Future; |
| |
| import org.apache.hc.core5.concurrent.FutureCallback; |
| |
| /** |
| * Non-blocking connection acceptor. |
| * |
| * @since 5.0 |
| */ |
| public interface ConnectionAcceptor { |
| |
| /** |
| * Opens a new listener endpoint with the given socket address. Once |
| * the endpoint is fully initialized it starts accepting incoming |
| * connections and propagates I/O activity notifications to the I/O event |
| * dispatcher. |
| * |
| * @param address the socket address to listen on. |
| * @param attachment the attachment object. |
| * @param callback the result callback. |
| * @return listener endpoint. |
| * |
| * @since 5.2 |
| */ |
| default Future<ListenerEndpoint> listen( |
| SocketAddress address, Object attachment, FutureCallback<ListenerEndpoint> callback) { |
| return listen(address, callback); |
| } |
| |
| /** |
| * Opens a new listener endpoint with the given socket address. Once |
| * the endpoint is fully initialized it starts accepting incoming |
| * connections and propagates I/O activity notifications to the I/O event |
| * dispatcher. |
| * |
| * @param address the socket address to listen on. |
| * @param callback the result callback. |
| * @return listener endpoint. |
| */ |
| Future<ListenerEndpoint> listen(SocketAddress address, FutureCallback<ListenerEndpoint> callback); |
| |
| /** |
| * Suspends the I/O reactor preventing it from accepting new connections on |
| * all active endpoints. |
| * |
| * @throws IOException in case of an I/O error. |
| */ |
| void pause() throws IOException; |
| |
| /** |
| * Resumes the I/O reactor restoring its ability to accept incoming |
| * connections on all active endpoints. |
| * |
| * @throws IOException in case of an I/O error. |
| */ |
| void resume() throws IOException; |
| |
| /** |
| * Returns a set of endpoints for this I/O reactor. |
| * |
| * @return set of endpoints. |
| */ |
| Set<ListenerEndpoint> getEndpoints(); |
| |
| } |