diff options
author | Kenny Root <kenny@the-b.org> | 2015-07-18 11:30:18 -0700 |
---|---|---|
committer | Kenny Root <kenny@the-b.org> | 2015-07-18 11:30:18 -0700 |
commit | 2f5f3754dce85212a71138fd80c2300b73461908 (patch) | |
tree | ac51a1c9f143bc77a0cfec2e7da1b7c184394a98 /sshlib/src/main/java/com/trilead/ssh2/ChannelCondition.java | |
parent | 0cf7ac30faecc82e04b080f418b08758624b07f5 (diff) | |
download | sshlib-2f5f3754dce85212a71138fd80c2300b73461908.tar.gz sshlib-2f5f3754dce85212a71138fd80c2300b73461908.tar.bz2 sshlib-2f5f3754dce85212a71138fd80c2300b73461908.zip |
Rename project to sshlib
Diffstat (limited to 'sshlib/src/main/java/com/trilead/ssh2/ChannelCondition.java')
-rw-r--r-- | sshlib/src/main/java/com/trilead/ssh2/ChannelCondition.java | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/sshlib/src/main/java/com/trilead/ssh2/ChannelCondition.java b/sshlib/src/main/java/com/trilead/ssh2/ChannelCondition.java new file mode 100644 index 0000000..711e47b --- /dev/null +++ b/sshlib/src/main/java/com/trilead/ssh2/ChannelCondition.java @@ -0,0 +1,61 @@ + +package com.trilead.ssh2; + +/** + * Contains constants that can be used to specify what conditions to wait for on + * a SSH-2 channel (e.g., represented by a {@link Session}). + * + * @see Session#waitForCondition(int, long) + * + * @author Christian Plattner, plattner@trilead.com + * @version $Id: ChannelCondition.java,v 1.1 2007/10/15 12:49:56 cplattne Exp $ + */ + +public abstract interface ChannelCondition +{ + /** + * A timeout has occurred, none of your requested conditions is fulfilled. + * However, other conditions may be true - therefore, NEVER use the "==" + * operator to test for this (or any other) condition. Always use + * something like <code>((cond & ChannelCondition.CLOSED) != 0)</code>. + */ + public static final int TIMEOUT = 1; + + /** + * The underlying SSH-2 channel, however not necessarily the whole connection, + * has been closed. This implies <code>EOF</code>. Note that there may still + * be unread stdout or stderr data in the local window, i.e, <code>STDOUT_DATA</code> + * or/and <code>STDERR_DATA</code> may be set at the same time. + */ + public static final int CLOSED = 2; + + /** + * There is stdout data available that is ready to be consumed. + */ + public static final int STDOUT_DATA = 4; + + /** + * There is stderr data available that is ready to be consumed. + */ + public static final int STDERR_DATA = 8; + + /** + * EOF on has been reached, no more _new_ stdout or stderr data will arrive + * from the remote server. However, there may be unread stdout or stderr + * data, i.e, <code>STDOUT_DATA</code> or/and <code>STDERR_DATA</code> + * may be set at the same time. + */ + public static final int EOF = 16; + + /** + * The exit status of the remote process is available. + * Some servers never send the exist status, or occasionally "forget" to do so. + */ + public static final int EXIT_STATUS = 32; + + /** + * The exit signal of the remote process is available. + */ + public static final int EXIT_SIGNAL = 64; + +} |