From dfa41d090260eed63f3d8510571a2f6236a5ff45 Mon Sep 17 00:00:00 2001
From: Kenny Root <kenny@the-b.org>
Date: Sat, 17 Nov 2007 05:58:42 +0000
Subject: Initial import.

---
 src/com/trilead/ssh2/ChannelCondition.java | 61 ++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 src/com/trilead/ssh2/ChannelCondition.java

(limited to 'src/com/trilead/ssh2/ChannelCondition.java')

diff --git a/src/com/trilead/ssh2/ChannelCondition.java b/src/com/trilead/ssh2/ChannelCondition.java
new file mode 100644
index 0000000..f3a0755
--- /dev/null
+++ b/src/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;
+
+}
-- 
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