| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| |
| package org.eclipse.jetty.server.session; |
| |
| import org.eclipse.jetty.server.handler.ContextHandler; |
| import org.eclipse.jetty.server.handler.ContextHandler.Context; |
| |
| /** |
| * SessionContext |
| * |
| * The worker name which identifies this server instance, and the particular |
| * Context. |
| * |
| * A SessionManager is 1:1 with a SessionContext. |
| */ |
| public class SessionContext |
| { |
| public final static String NULL_VHOST = "0.0.0.0"; |
| private ContextHandler.Context _context; |
| private String _workerName; |
| private String _canonicalContextPath; |
| private String _vhost; |
| |
| |
| public String getWorkerName() |
| { |
| return _workerName; |
| } |
| |
| |
| public SessionContext (String workerName, ContextHandler.Context context) |
| { |
| _workerName = workerName; |
| _context = context; |
| _canonicalContextPath = canonicalizeContextPath(_context); |
| _vhost = canonicalizeVHost(_context); |
| } |
| |
| |
| public Context getContext () |
| { |
| return _context; |
| } |
| |
| public String getCanonicalContextPath() |
| { |
| return _canonicalContextPath; |
| } |
| |
| public String getVhost() |
| { |
| return _vhost; |
| } |
| |
| public String toString () |
| { |
| return _workerName+"_"+_canonicalContextPath +"_"+_vhost; |
| } |
| |
| |
| /** |
| * Run a runnable in the context (with context classloader set) if |
| * there is one, otherwise just run it. |
| * @param r |
| */ |
| public void run (Runnable r) |
| { |
| if (_context != null) |
| _context.getContextHandler().handle(r); |
| else |
| r.run(); |
| } |
| |
| private String canonicalizeContextPath (Context context) |
| { |
| if (context == null) |
| return ""; |
| return canonicalize (context.getContextPath()); |
| } |
| |
| |
| /** |
| * Get the first virtual host for the context. |
| * |
| * Used to help identify the exact session/contextPath. |
| * |
| * @return 0.0.0.0 if no virtual host is defined |
| */ |
| private String canonicalizeVHost (Context context) |
| { |
| String vhost = NULL_VHOST; |
| |
| if (context==null) |
| return vhost; |
| |
| String [] vhosts = context.getContextHandler().getVirtualHosts(); |
| if (vhosts==null || vhosts.length==0 || vhosts[0]==null) |
| return vhost; |
| |
| return vhosts[0]; |
| } |
| |
| /** |
| * Make an acceptable name from a context path. |
| * |
| * @param path |
| * @return |
| */ |
| private String canonicalize (String path) |
| { |
| if (path==null) |
| return ""; |
| |
| return path.replace('/', '_').replace('.','_').replace('\\','_'); |
| } |
| |
| } |