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comparison app/src/main/java/ch/ethz/ssh2/ChannelCondition.java @ 438:d29cce60f393

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migrate from Eclipse to Android Studio
author Carl Byington <carl@five-ten-sg.com>
date Thu, 03 Dec 2015 11:23:55 -0800
parents src/ch/ethz/ssh2/ChannelCondition.java@071eccdff8ea
children
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437:208b31032318 438:d29cce60f393
1 /*
2 * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
3 * Please refer to the LICENSE.txt for licensing details.
4 */
5 package ch.ethz.ssh2;
6
7 /**
8 * Contains constants that can be used to specify what conditions to wait for on
9 * a SSH-2 channel (e.g., represented by a {@link Session}).
10 *
11 * @see Session#waitForCondition(int, long)
12 *
13 * @author Christian Plattner
14 * @version 2.50, 03/15/10
15 */
16
17 public abstract interface ChannelCondition {
18 /**
19 * A timeout has occurred, none of your requested conditions is fulfilled.
20 * However, other conditions may be true - therefore, NEVER use the "=="
21 * operator to test for this (or any other) condition. Always use
22 * something like <code>((cond &amp; ChannelCondition.CLOSED) != 0)</code>.
23 */
24 public static final int TIMEOUT = 1;
25
26 /**
27 * The underlying SSH-2 channel, however not necessarily the whole connection,
28 * has been closed. This implies <code>EOF</code>. Note that there may still
29 * be unread stdout or stderr data in the local window, i.e, <code>STDOUT_DATA</code>
30 * or/and <code>STDERR_DATA</code> may be set at the same time.
31 */
32 public static final int CLOSED = 2;
33
34 /**
35 * There is stdout data available that is ready to be consumed.
36 */
37 public static final int STDOUT_DATA = 4;
38
39 /**
40 * There is stderr data available that is ready to be consumed.
41 */
42 public static final int STDERR_DATA = 8;
43
44 /**
45 * EOF on has been reached, no more _new_ stdout or stderr data will arrive
46 * from the remote server. However, there may be unread stdout or stderr
47 * data, i.e, <code>STDOUT_DATA</code> or/and <code>STDERR_DATA</code>
48 * may be set at the same time.
49 */
50 public static final int EOF = 16;
51
52 /**
53 * The exit status of the remote process is available.
54 * Some servers never send the exist status, or occasionally "forget" to do so.
55 */
56 public static final int EXIT_STATUS = 32;
57
58 /**
59 * The exit signal of the remote process is available.
60 */
61 public static final int EXIT_SIGNAL = 64;
62
63 }