| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdi.internal.connect; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.jdi.internal.VirtualMachineManagerImpl; |
| |
| import com.sun.jdi.VirtualMachine; |
| import com.sun.jdi.connect.AttachingConnector; |
| import com.sun.jdi.connect.Connector; |
| import com.sun.jdi.connect.IllegalConnectorArgumentsException; |
| import com.sun.jdi.connect.spi.Connection; |
| |
| public class SocketAttachingConnectorImpl extends ConnectorImpl implements |
| AttachingConnector { |
| /** Host name to which is attached. */ |
| private String fHostname; |
| /** Port to which is attached. */ |
| private int fPort; |
| private int fTimeout; |
| |
| /** |
| * Creates new SocketAttachingConnectorImpl. |
| */ |
| public SocketAttachingConnectorImpl( |
| VirtualMachineManagerImpl virtualMachineManager) { |
| super(virtualMachineManager); |
| |
| // Create communication protocol specific transport. |
| SocketTransportImpl transport = new SocketTransportImpl(); |
| setTransport(transport); |
| } |
| |
| /* (non-Javadoc) |
| * @see com.sun.jdi.connect.Connector#defaultArguments() |
| */ |
| @Override |
| public Map<String, Connector.Argument> defaultArguments() { |
| HashMap<String, Connector.Argument> arguments = new HashMap<>(2); |
| |
| // Host name |
| StringArgumentImpl strArg = new StringArgumentImpl( |
| "hostname", ConnectMessages.SocketAttachingConnectorImpl_Machine_name_to_which_to_attach_for_VM_connections_1, ConnectMessages.SocketAttachingConnectorImpl_Host_2, false); //$NON-NLS-1$ |
| strArg.setValue("localhost"); //$NON-NLS-1$ |
| arguments.put(strArg.name(), strArg); |
| |
| // Port |
| IntegerArgumentImpl intArg = new IntegerArgumentImpl( |
| "port", ConnectMessages.SocketAttachingConnectorImpl_Port_number_to_which_to_attach_for_VM_connections_3, ConnectMessages.SocketAttachingConnectorImpl_Port_4, true, SocketTransportImpl.MIN_PORTNR, SocketTransportImpl.MAX_PORTNR); //$NON-NLS-1$ |
| arguments.put(intArg.name(), intArg); |
| |
| // Timeout |
| IntegerArgumentImpl timeoutArg = new IntegerArgumentImpl( |
| "timeout", ConnectMessages.SocketAttachingConnectorImpl_1, ConnectMessages.SocketAttachingConnectorImpl_2, false, 0, Integer.MAX_VALUE); //$NON-NLS-1$ |
| timeoutArg.setValue(0); // by default wait forever |
| arguments.put(timeoutArg.name(), timeoutArg); |
| |
| return arguments; |
| } |
| |
| /** |
| * @return Returns a short identifier for the connector. |
| */ |
| @Override |
| public String name() { |
| return "com.sun.jdi.SocketAttach"; //$NON-NLS-1$ |
| } |
| |
| /** |
| * @return Returns a human-readable description of this connector and its |
| * purpose. |
| */ |
| @Override |
| public String description() { |
| return ConnectMessages.SocketAttachingConnectorImpl_Attaches_by_socket_to_other_VMs_5; |
| } |
| |
| /** |
| * Retrieves connection arguments. |
| */ |
| private void getConnectionArguments(Map<String,? extends Connector.Argument> connectionArgs) |
| throws IllegalConnectorArgumentsException { |
| String attribute = ""; //$NON-NLS-1$ |
| try { |
| attribute = "hostname"; //$NON-NLS-1$ |
| fHostname = ((Connector.StringArgument) connectionArgs |
| .get(attribute)).value(); |
| attribute = "port"; //$NON-NLS-1$ |
| fPort = ((Connector.IntegerArgument) connectionArgs.get(attribute)) |
| .intValue(); |
| attribute = "timeout"; //$NON-NLS-1$ |
| Object object = connectionArgs.get(attribute); |
| if (object != null) { |
| Connector.IntegerArgument timeoutArg = (IntegerArgument) object; |
| if (timeoutArg.value() != null) { |
| fTimeout = timeoutArg.intValue(); |
| } |
| } |
| } catch (ClassCastException e) { |
| throw new IllegalConnectorArgumentsException( |
| ConnectMessages.SocketAttachingConnectorImpl_Connection_argument_is_not_of_the_right_type_6, |
| attribute); |
| } catch (NullPointerException e) { |
| throw new IllegalConnectorArgumentsException( |
| ConnectMessages.SocketAttachingConnectorImpl_Necessary_connection_argument_is_null_7, |
| attribute); |
| } catch (NumberFormatException e) { |
| throw new IllegalConnectorArgumentsException( |
| ConnectMessages.SocketAttachingConnectorImpl_Connection_argument_is_not_a_number_8, |
| attribute); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see com.sun.jdi.connect.AttachingConnector#attach(java.util.Map) |
| */ |
| @Override |
| public VirtualMachine attach(Map<String,? extends Connector.Argument> connectionArgs) throws IOException, |
| IllegalConnectorArgumentsException { |
| getConnectionArguments(connectionArgs); |
| Connection connection = null; |
| try { |
| connection = ((SocketTransportImpl) fTransport).attach(fHostname, |
| fPort, fTimeout, 0); |
| } catch (IllegalArgumentException e) { |
| List<String> args = new ArrayList<>(); |
| args.add("hostname"); //$NON-NLS-1$ |
| args.add("port"); //$NON-NLS-1$ |
| throw new IllegalConnectorArgumentsException(e.getMessage(), args); |
| } |
| return establishedConnection(connection); |
| } |
| } |