| /* |
| * 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.client.session; |
| |
| import java.io.IOException; |
| import java.net.SocketAddress; |
| |
| import org.apache.sshd.client.config.hosts.HostConfigEntry; |
| import org.apache.sshd.client.future.ConnectFuture; |
| import org.apache.sshd.common.AttributeRepository; |
| import org.apache.sshd.common.util.net.SshdSocketAddress; |
| |
| /** |
| * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> |
| */ |
| public interface ClientSessionCreator { |
| |
| AttributeRepository.AttributeKey<SshdSocketAddress> TARGET_SERVER = new AttributeRepository.AttributeKey<>(); |
| |
| /** |
| * Resolves the <U>effective</U> {@link HostConfigEntry} and connects to it |
| * |
| * @param uri The server uri to connect to |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to resolve the effective target or connect to it |
| * @see #connect(HostConfigEntry) |
| */ |
| ConnectFuture connect(String uri) throws IOException; |
| |
| /** |
| * Resolves the <U>effective</U> {@link HostConfigEntry} and connects to it |
| * |
| * @param username The intended username |
| * @param host The target host name/address - never {@code null}/empty |
| * @param port The target port |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to resolve the effective target or connect to it |
| * @see #connect(HostConfigEntry) |
| */ |
| default ConnectFuture connect(String username, String host, int port) throws IOException { |
| return connect(username, host, port, (AttributeRepository) null); |
| } |
| |
| /** |
| * Resolves the <U>effective</U> {@link HostConfigEntry} and connects to it |
| * |
| * @param username The intended username |
| * @param host The target host name/address - never {@code null}/empty |
| * @param port The target port |
| * @param context An optional "context" to be attached to the established session if successfully |
| * connected |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to resolve the effective target or connect to it |
| */ |
| default ConnectFuture connect( |
| String username, String host, int port, AttributeRepository context) |
| throws IOException { |
| return connect(username, host, port, context, null); |
| } |
| |
| /** |
| * Resolves the <U>effective</U> {@link HostConfigEntry} and connects to it |
| * |
| * @param username The intended username |
| * @param host The target host name/address - never {@code null}/empty |
| * @param port The target port |
| * @param localAddress The local address to use - if {@code null} an automatic ephemeral port and bind address is |
| * used |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to resolve the effective target or connect to it |
| * @see #connect(HostConfigEntry) |
| */ |
| default ConnectFuture connect( |
| String username, String host, int port, SocketAddress localAddress) |
| throws IOException { |
| return connect(username, host, port, null, localAddress); |
| } |
| |
| /** |
| * Resolves the <U>effective</U> {@link HostConfigEntry} and connects to it |
| * |
| * @param username The intended username |
| * @param host The target host name/address - never {@code null}/empty |
| * @param port The target port |
| * @param context An optional "context" to be attached to the established session if successfully |
| * connected |
| * @param localAddress The local address to use - if {@code null} an automatic ephemeral port and bind address is |
| * used |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to resolve the effective target or connect to it |
| */ |
| ConnectFuture connect( |
| String username, String host, int port, AttributeRepository context, SocketAddress localAddress) |
| throws IOException; |
| |
| /** |
| * Resolves the <U>effective</U> {@link HostConfigEntry} and connects to it |
| * |
| * @param username The intended username |
| * @param address The intended {@link SocketAddress} - never {@code null}. If this is an |
| * {@link java.net.InetSocketAddress} then the <U>effective</U> {@link HostConfigEntry} is |
| * resolved and used. |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to resolve the effective target or connect to it |
| * @see #connect(HostConfigEntry) |
| */ |
| default ConnectFuture connect(String username, SocketAddress address) throws IOException { |
| return connect(username, address, (AttributeRepository) null); |
| } |
| |
| /** |
| * Resolves the <U>effective</U> {@link HostConfigEntry} and connects to it |
| * |
| * @param username The intended username |
| * @param address The intended {@link SocketAddress} - never {@code null}. If this is an |
| * {@link java.net.InetSocketAddress} then the <U>effective</U> {@link HostConfigEntry} is |
| * resolved and used. |
| * @param context An optional "context" to be attached to the established session if successfully |
| * connected |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to resolve the effective target or connect to it |
| */ |
| default ConnectFuture connect( |
| String username, SocketAddress address, AttributeRepository context) |
| throws IOException { |
| return connect(username, address, context, null); |
| } |
| |
| /** |
| * Resolves the <U>effective</U> {@link HostConfigEntry} and connects to it |
| * |
| * @param username The intended username |
| * @param targetAddress The intended target {@link SocketAddress} - never {@code null}. If this is an |
| * {@link java.net.InetSocketAddress} then the <U>effective</U> {@link HostConfigEntry} is |
| * resolved and used. |
| * @param localAddress The local address to use - if {@code null} an automatic ephemeral port and bind address is |
| * used |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to resolve the effective target or connect to it |
| * @see #connect(HostConfigEntry) |
| */ |
| default ConnectFuture connect( |
| String username, SocketAddress targetAddress, SocketAddress localAddress) |
| throws IOException { |
| return connect(username, targetAddress, null, localAddress); |
| } |
| |
| /** |
| * Resolves the <U>effective</U> {@link HostConfigEntry} and connects to it |
| * |
| * @param username The intended username |
| * @param targetAddress The intended target {@link SocketAddress} - never {@code null}. If this is an |
| * {@link java.net.InetSocketAddress} then the <U>effective</U> {@link HostConfigEntry} is |
| * resolved and used. |
| * @param context An optional "context" to be attached to the established session if successfully |
| * connected |
| * @param localAddress The local address to use - if {@code null} an automatic ephemeral port and bind address is |
| * used |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to resolve the effective target or connect to it |
| */ |
| ConnectFuture connect( |
| String username, SocketAddress targetAddress, AttributeRepository context, SocketAddress localAddress) |
| throws IOException; |
| |
| /** |
| * @param hostConfig The effective {@link HostConfigEntry} to connect to - never {@code null} |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to create the connection future |
| */ |
| default ConnectFuture connect(HostConfigEntry hostConfig) throws IOException { |
| return connect(hostConfig, (AttributeRepository) null); |
| } |
| |
| /** |
| * @param hostConfig The effective {@link HostConfigEntry} to connect to - never {@code null} |
| * @param context An optional "context" to be attached to the established session if successfully |
| * connected |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to create the connection future |
| */ |
| default ConnectFuture connect(HostConfigEntry hostConfig, AttributeRepository context) throws IOException { |
| return connect(hostConfig, context, null); |
| } |
| |
| /** |
| * @param hostConfig The effective {@link HostConfigEntry} to connect to - never {@code null} |
| * @param localAddress The local address to use - if {@code null} an automatic ephemeral port and bind address is |
| * used |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to create the connection future |
| */ |
| default ConnectFuture connect(HostConfigEntry hostConfig, SocketAddress localAddress) throws IOException { |
| return connect(hostConfig, null, localAddress); |
| } |
| |
| /** |
| * @param hostConfig The effective {@link HostConfigEntry} to connect to - never {@code null} |
| * @param context An optional "context" to be attached to the established session if successfully |
| * connected |
| * @param localAddress The local address to use - if {@code null} an automatic ephemeral port and bind address is |
| * used |
| * @return A {@link ConnectFuture} |
| * @throws IOException If failed to create the connection future |
| */ |
| ConnectFuture connect( |
| HostConfigEntry hostConfig, AttributeRepository context, SocketAddress localAddress) |
| throws IOException; |
| } |