/* * 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.server; import org.apache.sshd.common.io.IoInputStream; import org.apache.sshd.common.io.IoOutputStream; /** * Represents a command capable of doing non-blocking io. * If this interface is implemented by a command, the usual * blocking input / output / error streams won't be set. */ public interface AsyncCommand extends Command { /** * Set the input stream that can be used by the shell to read input. * * @param in The {@link IoInputStream} used by the shell to read input */ void setIoInputStream(IoInputStream in); /** * Set the output stream that can be used by the shell to write its output. * * @param out The {@link IoOutputStream} used by the shell to write its output */ void setIoOutputStream(IoOutputStream out); /** * Set the error stream that can be used by the shell to write its errors. * * @param err The {@link IoOutputStream} used by the shell to write its errors */ void setIoErrorStream(IoOutputStream err); }