1 files changed, 78 insertions, 0 deletions
diff --git a/sshlib/src/main/java/com/trilead/ssh2/LocalStreamForwarder.java b/sshlib/src/main/java/com/trilead/ssh2/LocalStreamForwarder.java
new file mode 100644
index 0000000..7899367
--- /dev/null
+++ b/sshlib/src/main/java/com/trilead/ssh2/LocalStreamForwarder.java
@@ -0,0 +1,78 @@
+
+package com.trilead.ssh2;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import com.trilead.ssh2.channel.Channel;
+import com.trilead.ssh2.channel.ChannelManager;
+import com.trilead.ssh2.channel.LocalAcceptThread;
+
+
+/**
+ * A <code>LocalStreamForwarder</code> forwards an Input- and Outputstream
+ * pair via the secure tunnel to another host (which may or may not be identical
+ * to the remote SSH-2 server).
+ * 
+ * @author Christian Plattner, plattner@trilead.com
+ * @version $Id: LocalStreamForwarder.java,v 1.1 2007/10/15 12:49:56 cplattne Exp $
+ */
+public class LocalStreamForwarder
+{
+	ChannelManager cm;
+
+	String host_to_connect;
+	int port_to_connect;
+	LocalAcceptThread lat;
+
+	Channel cn;
+
+	LocalStreamForwarder(ChannelManager cm, String host_to_connect, int port_to_connect) throws IOException
+	{
+		this.cm = cm;
+		this.host_to_connect = host_to_connect;
+		this.port_to_connect = port_to_connect;
+
+		cn = cm.openDirectTCPIPChannel(host_to_connect, port_to_connect, "127.0.0.1", 0);
+	}
+
+	/**
+	 * @return An <code>InputStream</code> object.
+	 * @throws IOException
+	 */
+	public InputStream getInputStream() throws IOException
+	{
+		return cn.getStdoutStream();
+	}
+
+	/**
+	 * Get the OutputStream. Please be aware that the implementation MAY use an
+	 * internal buffer. To make sure that the buffered data is sent over the
+	 * tunnel, you have to call the <code>flush</code> method of the
+	 * <code>OutputStream</code>. To signal EOF, please use the
+	 * <code>close</code> method of the <code>OutputStream</code>.
+	 * 
+	 * @return An <code>OutputStream</code> object.
+	 * @throws IOException
+	 */
+	public OutputStream getOutputStream() throws IOException
+	{
+		return cn.getStdinStream();
+	}
+
+	/**
+	 * Close the underlying SSH forwarding channel and free up resources.
+	 * You can also use this method to force the shutdown of the underlying
+	 * forwarding channel. Pending output (OutputStream not flushed) will NOT
+	 * be sent. Pending input (InputStream) can still be read. If the shutdown
+	 * operation is already in progress (initiated from either side), then this
+	 * call is a no-op.
+	 * 
+	 * @throws IOException
+	 */
+	public void close() throws IOException
+	{
+		cm.closeChannel(cn, "Closed due to user request.", true);
+	}
+}