* Add compression option to hosts

1 files changed, 21 insertions, 0 deletions

diff --git a/src/com/trilead/ssh2/Connection.java b/src/com/trilead/ssh2/Connection.java
index 2b244c2..1741a4c 100644
--- a/src/com/trilead/ssh2/Connection.java
+++ b/src/com/trilead/ssh2/Connection.java
@@ -89,6 +89,7 @@ public class Connection
 	private AuthenticationManager am;

 

 	private boolean authenticated = false;

+	private boolean compression = false;

 	private ChannelManager cm;

 

 	private CryptoWishList cryptoWishList = new CryptoWishList();

@@ -575,6 +576,20 @@ public class Connection
 	}

 

 	/**

+	 * Controls whether compression is used on the link or not.

+	 * <p>

+	 * Note: This can only be called before connect()

+	 * @param enabled whether to enable compression

+	 * @throws IOException

+	 */

+	public synchronized void setCompression(boolean enabled) throws IOException {

+		if (tm != null)

+			throw new IOException("Connection to " + hostname + " is already in connected state!");

+		

+		compression = enabled;

+	}

+	

+	/**

 	 * Close the connection to the SSH-2 server. All assigned sessions will be

 	 * closed, too. Can be called at any time. Don't forget to call this once

 	 * you don't need a connection anymore - otherwise the receiver thread may

@@ -735,6 +750,12 @@ public class Connection
 

 		tm.setConnectionMonitors(connectionMonitors);

 

+		// Don't offer compression if not requested

+		if (!compression) {

+			cryptoWishList.c2s_comp_algos = new String[] { "none" };

+			cryptoWishList.s2c_comp_algos = new String[] { "none" };

+		}

+		

 		/*

 		 * Make sure that the runnable below will observe the new value of "tm"

 		 * and "state" (the runnable will be executed in a different thread,