/*
* 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;
/**
* @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
*/
public interface ClientSessionCreator {
/**
* 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)
*/
ConnectFuture connect(String username, String host, int port) 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)
*/
ConnectFuture connect(String username, SocketAddress address) 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
*/
ConnectFuture connect(HostConfigEntry hostConfig) throws IOException;
}