jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/ws/transport/http/server/ServerMgr.java@a90b319bae7a (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/transport/http/server/ServerMgr.java@a90b319bae7a (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/transport/http/server/ServerMgr.java

Thu, 24 May 2018 17:55:52 +0800

author: aoqi
date: Thu, 24 May 2018 17:55:52 +0800
changeset 1435: a90b319bae7a
parent 1307: 9b94b2a51e16
parent 637: 9c07ef4934dd
permissions: -rw-r--r--

Merge

 /*
  * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.xml.internal.ws.transport.http.server;
 import com.sun.net.httpserver.HttpContext;
 import com.sun.net.httpserver.HttpServer;
 import com.sun.xml.internal.ws.server.ServerRtException;
 import java.net.InetSocketAddress;
 import java.net.URL;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.logging.Logger;
 /**
  * Manages all the WebService HTTP servers created by JAXWS runtime.
  *
  * @author Jitendra Kotamraju
  */
 final class ServerMgr {
     private static final ServerMgr serverMgr = new ServerMgr();
     private static final Logger logger =
         Logger.getLogger(
             com.sun.xml.internal.ws.util.Constants.LoggingDomain + ".server.http");
     private final Map<InetSocketAddress,ServerState> servers = new HashMap<InetSocketAddress,ServerState>();
     private ServerMgr() {}
     /**
      * Gets the singleton instance.
      * @return manager instance
      */
     static ServerMgr getInstance() {
         return serverMgr;
     }
     /*
      * Creates a HttpContext at the given address. If there is already a server
      * it uses that server to create a context. Otherwise, it creates a new
      * HTTP server. This sever is added to servers Map.
      */
     /*package*/ HttpContext createContext(String address) {
         try {
             HttpServer server;
             ServerState state;
             URL url = new URL(address);
             int port = url.getPort();
             if (port == -1) {
                 port = url.getDefaultPort();
             }
             InetSocketAddress inetAddress = new InetSocketAddress(url.getHost(),
                 port);
             synchronized(servers) {
                 state = servers.get(inetAddress);
                 if (state == null) {
                     final int finalPortNum = port;
                     for (ServerState s: servers.values()) {
                         if (s.getServer()
                              .getAddress()
                              .getPort() == finalPortNum) {
                             state = s;
                             break;
                         }
                     }
                     if (!inetAddress.getAddress().isAnyLocalAddress() ||
                         state == null) {
                         logger.fine("Creating new HTTP Server at "+inetAddress);
                         // Creates server with default socket backlog
                         server = HttpServer.create(inetAddress, 0);
                         server.setExecutor(Executors.newCachedThreadPool());
                         String path = url.toURI().getPath();
                         logger.fine("Creating HTTP Context at = "+path);
                         HttpContext context = server.createContext(path);
                         server.start();
                         // we have to get actual inetAddress from server, which can differ from the original in some cases.
                         // e.g. A port number of zero will let the system pick up an ephemeral port in a bind operation,
                         // or IP: 0.0.0.0 - which is used to monitor network traffic from any valid IP address
                         inetAddress = server.getAddress();
                         logger.fine("HTTP server started = "+inetAddress);
                         state = new ServerState(server, path);
                         servers.put(inetAddress, state);
                         return context;
                     }
                 }
             }
             server = state.getServer();
             if (state.getPaths().contains(url.getPath())) {
               String err = "Context with URL path "+url.getPath()+ " already exists on the server "+server.getAddress();
               logger.fine(err);
               throw new IllegalArgumentException(err);
             }
             logger.fine("Creating HTTP Context at = "+url.getPath());
             HttpContext context = server.createContext(url.getPath());
             state.oneMoreContext(url.getPath());
             return context;
         } catch(Exception e) {
             throw new ServerRtException("server.rt.err",e );
         }
     }
     /*
      * Removes a context. If the server doesn't have anymore contexts, it
      * would stop the server and server is removed from servers Map.
      */
     /*package*/ void removeContext(HttpContext context) {
         InetSocketAddress inetAddress = context.getServer().getAddress();
         synchronized(servers) {
             ServerState state = servers.get(inetAddress);
             int instances = state.noOfContexts();
             if (instances < 2) {
                 ((ExecutorService)state.getServer().getExecutor()).shutdown();
                 state.getServer().stop(0);
                 servers.remove(inetAddress);
             } else {
                 state.getServer().removeContext(context);
                 state.oneLessContext(context.getPath());
             }
         }
     }
     private static final class ServerState {
         private final HttpServer server;
         private int instances;
         private Set<String> paths = new HashSet<String>();
         ServerState(HttpServer server, String path) {
             this.server = server;
             this.instances = 1;
             paths.add(path);
         }
         public HttpServer getServer() {
             return server;
         }
         public void oneMoreContext(String path) {
             ++instances;
             paths.add(path);
         }
         public void oneLessContext(String path) {
             --instances;
             paths.remove(path);
         }
         public int noOfContexts() {
             return instances;
         }
         public Set<String> getPaths() {
           return paths;
         }
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/ws/transport/http/server/ServerMgr.java@a90b319bae7a (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/transport/http/server/ServerMgr.java