Log handshake exceptions as debugging information.

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@3563 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/wildfire/server/OutgoingServerSession.java

@@ -30,6 +30,7 @@ import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
 import org.xmpp.packet.*;
 
+import javax.net.ssl.SSLHandshakeException;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.net.InetSocketAddress;
@@ -311,6 +312,15 @@ public class OutgoingServerSession extends Session {
                     connection.close();
                 }
             }
+            catch (SSLHandshakeException e) {
+                Log.debug("Handshake error while creating secured outgoing session to remote " +
+                        "server: " + hostname + "(DNS lookup: " + realHostname + ":" + realPort +
+                        ")", e);
+                // Close the connection
+                if (connection != null) {
+                    connection.close();
+                }
+            }
             catch (Exception e) {
                 Log.error("Error creating secured outgoing session to remote server: " + hostname +
                         "(DNS lookup: " + realHostname + ":" + realPort + ")", e);