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src/share/classes/com/sun/tools/jdi/SocketListeningConnector.java

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   1 /*
   2  * Copyright (c) 1998, 2013, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package com.sun.tools.jdi;
  26 
  27 import com.sun.jdi.connect.*;
  28 import com.sun.jdi.connect.spi.*;
  29 import java.util.Map;
  30 import java.util.HashMap;
  31 import java.io.IOException;

  32 
  33 /*
  34  * An ListeningConnector that uses the SocketTransportService
  35  */
  36 public class SocketListeningConnector extends GenericListeningConnector {
  37 
  38     static final String ARG_PORT = "port";
  39     static final String ARG_LOCALADDR = "localAddress";
  40 
  41     public SocketListeningConnector() {
  42         super(new SocketTransportService());
  43 
  44         addIntegerArgument(
  45             ARG_PORT,
  46             getString("socket_listening.port.label"),
  47             getString("socket_listening.port"),
  48             "",
  49             false,
  50             0, Integer.MAX_VALUE);
  51 


  74         // default to system chosen port
  75         if (port.length() == 0) {
  76             port = "0";
  77         }
  78 
  79         if (localaddr.length() > 0) {
  80            localaddr = localaddr + ":" + port;
  81         } else {
  82            localaddr = port;
  83         }
  84 
  85         return super.startListening(localaddr, args);
  86     }
  87 
  88     public String name() {
  89         return "com.sun.jdi.SocketListen";
  90     }
  91 
  92     public String description() {
  93         return getString("socket_listening.description");

















  94     }
  95 }
   1 /*
   2  * Copyright (c) 1998, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package com.sun.tools.jdi;
  26 
  27 import com.sun.jdi.connect.*;
  28 import com.sun.jdi.connect.spi.*;
  29 import java.util.Map;
  30 import java.util.HashMap;
  31 import java.io.IOException;
  32 import com.sun.jdi.connect.spi.TransportService;
  33 
  34 /*
  35  * An ListeningConnector that uses the SocketTransportService
  36  */
  37 public class SocketListeningConnector extends GenericListeningConnector {
  38 
  39     static final String ARG_PORT = "port";
  40     static final String ARG_LOCALADDR = "localAddress";
  41 
  42     public SocketListeningConnector() {
  43         super(new SocketTransportService());
  44 
  45         addIntegerArgument(
  46             ARG_PORT,
  47             getString("socket_listening.port.label"),
  48             getString("socket_listening.port"),
  49             "",
  50             false,
  51             0, Integer.MAX_VALUE);
  52 


  75         // default to system chosen port
  76         if (port.length() == 0) {
  77             port = "0";
  78         }
  79 
  80         if (localaddr.length() > 0) {
  81            localaddr = localaddr + ":" + port;
  82         } else {
  83            localaddr = port;
  84         }
  85 
  86         return super.startListening(localaddr, args);
  87     }
  88 
  89     public String name() {
  90         return "com.sun.jdi.SocketListen";
  91     }
  92 
  93     public String description() {
  94         return getString("socket_listening.description");
  95     }
  96 
  97     // If the port is auto detected update the argument map with the bound port number.
  98     @Override
  99     protected void updateArgumentMapIfRequired(
 100         Map<String, ? extends Connector.Argument> args, TransportService.ListenKey listener) {
 101         if (isWildcardPort(args)) {
 102             String[] address = listener.address().split(":");
 103             if (address.length > 1) {
 104                 args.get(ARG_PORT).setValue(address[1]);
 105             }
 106         }
 107     }
 108 
 109     private boolean isWildcardPort(Map<String, ? extends Connector.Argument> args) {
 110         String port = args.get(ARG_PORT).value();
 111         return port.isEmpty() || Integer.valueOf(port) == 0;
 112     }
 113 }
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