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| Rev | Author | Line No. | Line |
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| 86 | rm5248 | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
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| 3 | * or more contributor license agreements. See the NOTICE file |
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| 4 | * distributed with this work for additional information |
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| 5 | * regarding copyright ownership. The ASF licenses this file |
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| 6 | * to you under the Apache License, Version 2.0 (the |
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| 7 | * "License"); you may not use this file except in compliance |
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| 8 | * with the License. You may obtain a copy of the License at |
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| 9 | * |
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| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 11 | * |
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| 12 | * Unless required by applicable law or agreed to in writing, |
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| 13 | * software distributed under the License is distributed on an |
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| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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| 15 | * KIND, either express or implied. See the License for the |
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| 16 | * specific language governing permissions and limitations |
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| 17 | * under the License. |
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| 18 | */ |
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| 19 | package org.apache.sshd.server.channel; |
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| 20 | |||
| 21 | import java.io.IOException; |
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| 22 | |||
| 23 | import org.apache.sshd.client.future.DefaultOpenFuture; |
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| 24 | import org.apache.sshd.client.future.OpenFuture; |
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| 25 | import org.apache.sshd.common.SshConstants; |
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| 26 | import org.apache.sshd.common.channel.AbstractChannel; |
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| 27 | import org.apache.sshd.common.util.Buffer; |
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| 28 | |||
| 29 | /** |
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| 30 | * TODO Add javadoc |
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| 31 | * |
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| 32 | * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> |
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| 33 | */ |
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| 34 | public abstract class AbstractServerChannel extends AbstractChannel { |
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| 35 | |||
| 36 | protected boolean exitStatusSent; |
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| 37 | |||
| 38 | public OpenFuture open(int recipient, int rwsize, int rmpsize, Buffer buffer) { |
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| 39 | this.recipient = recipient; |
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| 40 | this.remoteWindow.init(rwsize, rmpsize); |
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| 41 | configureWindow(); |
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| 42 | return doInit(buffer); |
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| 43 | } |
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| 44 | |||
| 45 | public void handleOpenSuccess(int recipient, int rwsize, int rmpsize, Buffer buffer) throws IOException { |
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| 46 | throw new IllegalStateException(); |
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| 47 | } |
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| 48 | |||
| 49 | public void handleOpenFailure(Buffer buffer) { |
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| 50 | throw new IllegalStateException(); |
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| 51 | } |
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| 52 | |||
| 53 | protected OpenFuture doInit(Buffer buffer) { |
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| 54 | OpenFuture f = new DefaultOpenFuture(this); |
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| 55 | f.setOpened(); |
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| 56 | return f; |
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| 57 | } |
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| 58 | |||
| 59 | protected void sendExitStatus(int v) throws IOException { |
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| 60 | if (!exitStatusSent) { |
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| 61 | exitStatusSent = true; |
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| 62 | log.debug("Send SSH_MSG_CHANNEL_REQUEST exit-status on channel {}", id); |
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| 63 | Buffer buffer = session.createBuffer(SshConstants.SSH_MSG_CHANNEL_REQUEST); |
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| 64 | buffer.putInt(recipient); |
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| 65 | buffer.putString("exit-status"); |
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| 66 | buffer.putByte((byte) 0); |
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| 67 | buffer.putInt(v); |
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| 68 | writePacket(buffer); |
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| 69 | notifyStateChanged(); |
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| 70 | } |
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| 71 | } |
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| 72 | |||
| 73 | } |