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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
 *
 * 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 org.apache.sshd.common.Closeable;
import org.apache.sshd.common.util.buffer.Buffer;

/**
 * Represents a stream that can be read asynchronously.
 *
 * @author Apache MINA SSHD Project
 */
public interface IoInputStream extends Closeable {
    /**
     * NOTE: the buffer must not be touched until the returned read future is completed.
     *
     * @param  buffer the {@link Buffer} to use
     * @return        The {@link IoReadFuture} for the operation
     */
    IoReadFuture read(Buffer buffer);
}