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test/jdk/java/net/httpclient/http2/server/Http2TestServer.java

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M Http2TestServer.java
   1 /*
   2  * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


  29 import java.util.concurrent.ThreadFactory;
  30 import java.util.concurrent.atomic.AtomicReference;
  31 import java.util.function.Consumer;
  32 import javax.net.ServerSocketFactory;
  33 import javax.net.ssl.SSLContext;
  34 import javax.net.ssl.SSLParameters;
  35 import javax.net.ssl.SSLServerSocket;
  36 import javax.net.ssl.SSLServerSocketFactory;
  37 import javax.net.ssl.SNIServerName;
  38 import jdk.internal.net.http.frame.ErrorFrame;
  39 
  40 /**
  41  * Waits for incoming TCP connections from a client and establishes
  42  * a HTTP2 connection. Two threads are created per connection. One for reading
  43  * and one for writing. Incoming requests are dispatched to the supplied
  44  * Http2Handler on additional threads. All threads
  45  * obtained from the supplied ExecutorService.
  46  */
  47 public class Http2TestServer implements AutoCloseable {
  48     final ServerSocket server;

  49     volatile boolean secure;
  50     final ExecutorService exec;
  51     volatile boolean stopping = false;
  52     final Map<String,Http2Handler> handlers;
  53     final SSLContext sslContext;
  54     final String serverName;
  55     final HashMap<InetSocketAddress,Http2TestServerConnection> connections;
  56     final Properties properties;
  57 
  58     private static ThreadFactory defaultThreadFac =
  59         (Runnable r) -> {
  60             Thread t = new Thread(r);
  61             t.setName("Test-server-pool");
  62             return t;
  63         };
  64 
  65 
  66     private static ExecutorService getDefaultExecutor() {
  67         return Executors.newCachedThreadPool(defaultThreadFac);
  68     }


  94         this(serverName, secure, 0, null, 50, null, context);
  95     }
  96 
  97     public Http2TestServer(boolean secure,
  98                            int port,
  99                            ExecutorService exec,
 100                            SSLContext context) throws Exception {
 101         this(null, secure, port, exec, 50, null, context);
 102     }
 103 
 104     public Http2TestServer(String serverName,
 105                            boolean secure,
 106                            int port,
 107                            ExecutorService exec,
 108                            SSLContext context)
 109         throws Exception
 110     {
 111         this(serverName, secure, port, exec, 50, null, context);
 112     }
 113 












 114     /**
 115      * Create a Http2Server listening on the given port. Currently needs
 116      * to know in advance whether incoming connections are plain TCP "h2c"
 117      * or TLS "h2"/
 118      *
 119      * @param serverName SNI servername
 120      * @param secure https or http
 121      * @param port listen port
 122      * @param exec executor service (cached thread pool is used if null)
 123      * @param backlog the server socket backlog
 124      * @param properties additional configuration properties
 125      * @param context the SSLContext used when secure is true
 126      */
 127     public Http2TestServer(String serverName,
 128                            boolean secure,
 129                            int port,
 130                            ExecutorService exec,
 131                            int backlog,
 132                            Properties properties,
 133                            SSLContext context)

 134         throws Exception
 135     {
 136         this.serverName = serverName;

 137         if (secure) {
 138            if (context != null)
 139                this.sslContext = context;
 140            else
 141                this.sslContext = SSLContext.getDefault();
 142             server = initSecure(port, backlog);
 143         } else {
 144             this.sslContext = context;
 145             server = initPlaintext(port, backlog);
 146         }
 147         this.secure = secure;
 148         this.exec = exec == null ? getDefaultExecutor() : exec;
 149         this.handlers = Collections.synchronizedMap(new HashMap<>());
 150         this.properties = properties;
 151         this.connections = new HashMap<>();
 152     }
 153 
 154     /**
 155      * Adds the given handler for the given path
 156      */


 203         stopping = true;
 204         System.err.printf("Server stopping %d connections\n", connections.size());
 205         for (Http2TestServerConnection connection : connections.values()) {
 206             connection.close(ErrorFrame.NO_ERROR);
 207         }
 208         try {
 209             server.close();
 210         } catch (IOException e) {}
 211         exec.shutdownNow();
 212     }
 213 
 214 
 215     final ServerSocket initSecure(int port, int backlog) throws Exception {
 216         ServerSocketFactory fac;
 217         SSLParameters sslp = null;
 218         fac = sslContext.getServerSocketFactory();
 219         sslp = sslContext.getSupportedSSLParameters();
 220         SSLServerSocket se = (SSLServerSocket) fac.createServerSocket();
 221         se.setReuseAddress(false);
 222         se.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0), backlog);



 223         sslp.setApplicationProtocols(new String[]{"h2"});

 224         sslp.setEndpointIdentificationAlgorithm("HTTPS");
 225         se.setSSLParameters(sslp);
 226         se.setEnabledCipherSuites(se.getSupportedCipherSuites());
 227         se.setEnabledProtocols(se.getSupportedProtocols());
 228         // other initialisation here
 229         return se;
 230     }
 231 
 232     public String serverName() {
 233         return serverName;
 234     }
 235 
 236     private synchronized void putConnection(InetSocketAddress addr, Http2TestServerConnection c) {
 237         if (!stopping)
 238             connections.put(addr, c);
 239     }
 240 
 241     private synchronized void removeConnection(InetSocketAddress addr, Http2TestServerConnection c) {
 242         connections.remove(addr, c);
 243     }


   1 /*
   2  * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */


  29 import java.util.concurrent.ThreadFactory;
  30 import java.util.concurrent.atomic.AtomicReference;
  31 import java.util.function.Consumer;
  32 import javax.net.ServerSocketFactory;
  33 import javax.net.ssl.SSLContext;
  34 import javax.net.ssl.SSLParameters;
  35 import javax.net.ssl.SSLServerSocket;
  36 import javax.net.ssl.SSLServerSocketFactory;
  37 import javax.net.ssl.SNIServerName;
  38 import jdk.internal.net.http.frame.ErrorFrame;
  39 
  40 /**
  41  * Waits for incoming TCP connections from a client and establishes
  42  * a HTTP2 connection. Two threads are created per connection. One for reading
  43  * and one for writing. Incoming requests are dispatched to the supplied
  44  * Http2Handler on additional threads. All threads
  45  * obtained from the supplied ExecutorService.
  46  */
  47 public class Http2TestServer implements AutoCloseable {
  48     final ServerSocket server;
  49     final boolean supportsHTTP11;
  50     volatile boolean secure;
  51     final ExecutorService exec;
  52     volatile boolean stopping = false;
  53     final Map<String,Http2Handler> handlers;
  54     final SSLContext sslContext;
  55     final String serverName;
  56     final HashMap<InetSocketAddress,Http2TestServerConnection> connections;
  57     final Properties properties;
  58 
  59     private static ThreadFactory defaultThreadFac =
  60         (Runnable r) -> {
  61             Thread t = new Thread(r);
  62             t.setName("Test-server-pool");
  63             return t;
  64         };
  65 
  66 
  67     private static ExecutorService getDefaultExecutor() {
  68         return Executors.newCachedThreadPool(defaultThreadFac);
  69     }


  95         this(serverName, secure, 0, null, 50, null, context);
  96     }
  97 
  98     public Http2TestServer(boolean secure,
  99                            int port,
 100                            ExecutorService exec,
 101                            SSLContext context) throws Exception {
 102         this(null, secure, port, exec, 50, null, context);
 103     }
 104 
 105     public Http2TestServer(String serverName,
 106                            boolean secure,
 107                            int port,
 108                            ExecutorService exec,
 109                            SSLContext context)
 110         throws Exception
 111     {
 112         this(serverName, secure, port, exec, 50, null, context);
 113     }
 114 
 115     public Http2TestServer(String serverName,
 116                            boolean secure,
 117                            int port,
 118                            ExecutorService exec,
 119                            int backlog,
 120                            Properties properties,
 121                            SSLContext context)
 122         throws Exception
 123     {
 124         this(serverName, secure, port, exec, backlog, properties, context, false);
 125     }
 126 
 127     /**
 128      * Create a Http2Server listening on the given port. Currently needs
 129      * to know in advance whether incoming connections are plain TCP "h2c"
 130      * or TLS "h2"/
 131      *
 132      * @param serverName SNI servername
 133      * @param secure https or http
 134      * @param port listen port
 135      * @param exec executor service (cached thread pool is used if null)
 136      * @param backlog the server socket backlog
 137      * @param properties additional configuration properties
 138      * @param context the SSLContext used when secure is true
 139      */
 140     public Http2TestServer(String serverName,
 141                            boolean secure,
 142                            int port,
 143                            ExecutorService exec,
 144                            int backlog,
 145                            Properties properties,
 146                            SSLContext context,
 147                            boolean supportsHTTP11)
 148         throws Exception
 149     {
 150         this.serverName = serverName;
 151         this.supportsHTTP11 = supportsHTTP11;
 152         if (secure) {
 153            if (context != null)
 154                this.sslContext = context;
 155            else
 156                this.sslContext = SSLContext.getDefault();
 157             server = initSecure(port, backlog);
 158         } else {
 159             this.sslContext = context;
 160             server = initPlaintext(port, backlog);
 161         }
 162         this.secure = secure;
 163         this.exec = exec == null ? getDefaultExecutor() : exec;
 164         this.handlers = Collections.synchronizedMap(new HashMap<>());
 165         this.properties = properties;
 166         this.connections = new HashMap<>();
 167     }
 168 
 169     /**
 170      * Adds the given handler for the given path
 171      */


 218         stopping = true;
 219         System.err.printf("Server stopping %d connections\n", connections.size());
 220         for (Http2TestServerConnection connection : connections.values()) {
 221             connection.close(ErrorFrame.NO_ERROR);
 222         }
 223         try {
 224             server.close();
 225         } catch (IOException e) {}
 226         exec.shutdownNow();
 227     }
 228 
 229 
 230     final ServerSocket initSecure(int port, int backlog) throws Exception {
 231         ServerSocketFactory fac;
 232         SSLParameters sslp = null;
 233         fac = sslContext.getServerSocketFactory();
 234         sslp = sslContext.getSupportedSSLParameters();
 235         SSLServerSocket se = (SSLServerSocket) fac.createServerSocket();
 236         se.setReuseAddress(false);
 237         se.bind(new InetSocketAddress(InetAddress.getLoopbackAddress(), 0), backlog);
 238         if (supportsHTTP11) {
 239             sslp.setApplicationProtocols(new String[]{"h2", "http/1.1"});
 240         } else {
 241             sslp.setApplicationProtocols(new String[]{"h2"});
 242         }
 243         sslp.setEndpointIdentificationAlgorithm("HTTPS");
 244         se.setSSLParameters(sslp);
 245         se.setEnabledCipherSuites(se.getSupportedCipherSuites());
 246         se.setEnabledProtocols(se.getSupportedProtocols());
 247         // other initialisation here
 248         return se;
 249     }
 250 
 251     public String serverName() {
 252         return serverName;
 253     }
 254 
 255     private synchronized void putConnection(InetSocketAddress addr, Http2TestServerConnection c) {
 256         if (!stopping)
 257             connections.put(addr, c);
 258     }
 259 
 260     private synchronized void removeConnection(InetSocketAddress addr, Http2TestServerConnection c) {
 261         connections.remove(addr, c);
 262     }


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