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 * 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
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * KIND, either express or implied.  See the License for the
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package org.apache.sshd.common;


import org.apache.sshd.client.future.OpenFuture;
import org.apache.sshd.common.future.CloseFuture;
import org.apache.sshd.common.session.ConnectionService;
import org.apache.sshd.common.util.Buffer;

 * TODO Add javadoc
 * @author <a href="">Apache MINA SSHD Project</a>

public interface Channel extends Closeable {

    int getId();

    int getRecipient();

    Window getLocalWindow();

    Window getRemoteWindow();

    Session getSession();

    void handleClose() throws IOException;

    void handleWindowAdjust(Buffer buffer) throws IOException;

    void handleRequest(Buffer buffer) throws IOException;

    void handleData(Buffer buffer) throws IOException;

    void handleExtendedData(Buffer buffer) throws IOException;

    void handleEof() throws IOException;

    void handleFailure() throws IOException;

    CloseFuture close(boolean immediately);

    void init(ConnectionService service, Session session, int id) throws IOException;

     * For a server channel, this method will actually open the channel

    OpenFuture open(int recipient, int rwsize, int rmpsize, Buffer buffer);

     * For a client channel, this method will be called internally by the session when the confirmation
     * has been received.

    void handleOpenSuccess(int recipient, int rwsize, int rmpsize, Buffer buffer) throws IOException;

     * For a client channel, this method will be called internally by the session when
     * the server has rejected this channel opening.

    void handleOpenFailure(Buffer buffer) throws IOException;