| /* |
| * 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. |
| */ |
| |
| package org.apache.sshd.common.io; |
| |
| import java.io.IOException; |
| import java.net.SocketAddress; |
| |
| import org.apache.sshd.common.AttributeRepository; |
| import org.apache.sshd.common.util.SshdEventListener; |
| |
| /** |
| * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> |
| */ |
| public interface IoServiceEventListener extends SshdEventListener { |
| /** |
| * Called when a new connection has been created to a remote peer - <u>before</u> it was |
| * converted into a session |
| * |
| * @param connector The {@link IoConnector} through which the connection was established |
| * @param local The local connection endpoint |
| * @param context An optional "context" provided by the user when connection |
| * was requested |
| * @param remote The remote connection endpoint |
| * @throws IOException If failed to handle the event - in which case connection will be aborted |
| */ |
| default void connectionEstablished( |
| IoConnector connector, SocketAddress local, AttributeRepository context, SocketAddress remote) |
| throws IOException { |
| // Do nothing |
| } |
| |
| /** |
| * Called when a previously established connection has been abnormally terminated before it could be |
| * turned into a session |
| * |
| * @param connector The {@link IoConnector} through which the connection was established |
| * @param local The local connection endpoint |
| * @param context An optional "context" provided by the user when connection |
| * was requested |
| * @param remote The remote connection endpoint |
| * @param reason The reason for aborting - may be an exception thrown by |
| * {@link #connectionEstablished(IoConnector, SocketAddress, AttributeRepository, SocketAddress) connectionEstablished} |
| * @throws IOException If failed to handle the event - the exception is logged but does not |
| * prevent further connections from being accepted |
| */ |
| default void abortEstablishedConnection( |
| IoConnector connector, SocketAddress local, AttributeRepository context, SocketAddress remote, Throwable reason) |
| throws IOException { |
| // Do nothing |
| } |
| |
| /** |
| * Called when a new connection has been accepted from a remote peer - <u>before</u> it was |
| * converted into a session |
| * |
| * @param acceptor The {@link IoAcceptor} through which the connection was accepted |
| * @param local The local connection endpoint |
| * @param remote The remote connection endpoint |
| * @param service The service listen endpoint through which the connection was accepted |
| * @throws IOException If failed to handle the event - in which case connection will be aborted |
| */ |
| default void connectionAccepted( |
| IoAcceptor acceptor, SocketAddress local, SocketAddress remote, SocketAddress service) |
| throws IOException { |
| // Do nothing |
| } |
| |
| /** |
| * Called when a previously accepted connection has been abnormally terminated before it could be |
| * turned into a session |
| * |
| * @param acceptor The {@link IoAcceptor} through which the connection was accepted |
| * @param local The local connection endpoint |
| * @param remote The remote connection endpoint |
| * @param service The service listen endpoint through which the connection was accepted |
| * @param reason The reason for aborting - may be an exception thrown by |
| * {@link #connectionAccepted(IoAcceptor, SocketAddress, SocketAddress, SocketAddress) connectionAccepted} |
| * @throws IOException If failed to handle the event - the exception is logged but does not |
| * prevent further connections from being accepted |
| */ |
| default void abortAcceptedConnection( |
| IoAcceptor acceptor, SocketAddress local, SocketAddress remote, SocketAddress service, Throwable reason) |
| throws IOException { |
| // Do nothing |
| } |
| } |