| /******************************************************************************* |
| * 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.io.InterruptedIOException; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.jdi.internal.VirtualMachineImpl; |
| import org.eclipse.jdi.internal.VirtualMachineManagerImpl; |
| import org.eclipse.osgi.util.NLS; |
| |
| import com.sun.jdi.VirtualMachine; |
| import com.sun.jdi.connect.Connector; |
| import com.sun.jdi.connect.IllegalConnectorArgumentsException; |
| import com.sun.jdi.connect.LaunchingConnector; |
| import com.sun.jdi.connect.VMStartException; |
| |
| public class SocketRawLaunchingConnectorImpl extends ConnectorImpl implements |
| LaunchingConnector { |
| /** Time that a launched VM is given to connect to us. */ |
| private static final int ACCEPT_TIMEOUT = 10000; |
| |
| /** Raw command to start the debugged application VM. */ |
| private String[] fCommand; |
| /** |
| * Address from which to listen for a connection after the raw command is |
| * run. |
| */ |
| private String fAddress; |
| |
| /** |
| * Creates new SocketAttachingConnectorImpl. |
| */ |
| public SocketRawLaunchingConnectorImpl( |
| VirtualMachineManagerImpl virtualMachineManager) { |
| super(virtualMachineManager); |
| |
| // Create communication protocol specific transport. |
| SocketTransportImpl transport = new SocketTransportImpl(); |
| setTransport(transport); |
| } |
| |
| /** |
| * @return Returns the default arguments. |
| */ |
| @Override |
| public Map<String, Connector.Argument> defaultArguments() { |
| HashMap<String, Connector.Argument> arguments = new HashMap<>(3); |
| |
| // Command |
| StringArgumentImpl strArg = new StringArgumentImpl( |
| "command", ConnectMessages.SocketRawLaunchingConnectorImpl_Raw_command_to_start_the_debugged_application_VM_1, ConnectMessages.SocketRawLaunchingConnectorImpl_Command_2, true); //$NON-NLS-1$ |
| arguments.put(strArg.name(), strArg); |
| |
| // Address |
| strArg = new StringArgumentImpl( |
| "address", ConnectMessages.SocketRawLaunchingConnectorImpl_Address_from_which_to_listen_for_a_connection_after_the_raw_command_is_run_3, ConnectMessages.SocketRawLaunchingConnectorImpl_Address_4, true); //$NON-NLS-1$ |
| arguments.put(strArg.name(), strArg); |
| |
| // Quote |
| strArg = new StringArgumentImpl( |
| "quote", ConnectMessages.SocketRawLaunchingConnectorImpl_Character_used_to_combine_space_delimited_text_into_a_single_command_line_argument_5, ConnectMessages.SocketRawLaunchingConnectorImpl_Quote_6, true); //$NON-NLS-1$ |
| strArg.setValue("\""); //$NON-NLS-1$ |
| arguments.put(strArg.name(), strArg); |
| |
| return arguments; |
| } |
| |
| /** |
| * @return Returns a short identifier for the connector. |
| */ |
| @Override |
| public String name() { |
| return "com.sun.jdi.RawCommandLineLaunch"; //$NON-NLS-1$ |
| } |
| |
| /** |
| * @return Returns a human-readable description of this connector and its |
| * purpose. |
| */ |
| @Override |
| public String description() { |
| return ConnectMessages.SocketRawLaunchingConnectorImpl_Launches_target_using_user_specified_command_line_and_attaches_to_it_7; |
| } |
| |
| /** |
| * Retrieves connection arguments. |
| */ |
| private void getConnectionArguments(Map<String,? extends Connector.Argument> connectionArgs) |
| throws IllegalConnectorArgumentsException { |
| String attribute = ""; //$NON-NLS-1$ |
| try { |
| attribute = "command"; //$NON-NLS-1$ |
| fCommand = DebugPlugin.parseArguments(((Connector.StringArgument) connectionArgs |
| .get(attribute)).value()); |
| attribute = "address"; //$NON-NLS-1$ |
| fAddress = ((Connector.StringArgument) connectionArgs |
| .get(attribute)).value(); |
| attribute = "quote"; //$NON-NLS-1$ |
| ((Connector.StringArgument) connectionArgs.get(attribute)).value(); |
| } catch (ClassCastException e) { |
| throw new IllegalConnectorArgumentsException( |
| ConnectMessages.SocketRawLaunchingConnectorImpl_Connection_argument_is_not_of_the_right_type_8, |
| attribute); |
| } catch (NullPointerException e) { |
| throw new IllegalConnectorArgumentsException( |
| ConnectMessages.SocketRawLaunchingConnectorImpl_Necessary_connection_argument_is_null_9, |
| attribute); |
| } catch (NumberFormatException e) { |
| throw new IllegalConnectorArgumentsException( |
| ConnectMessages.SocketRawLaunchingConnectorImpl_Connection_argument_is_not_a_number_10, |
| attribute); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see com.sun.jdi.connect.LaunchingConnector#launch(java.util.Map) |
| */ |
| @Override |
| public VirtualMachine launch(Map<String,? extends Connector.Argument> connectionArgs) throws IOException, |
| IllegalConnectorArgumentsException, VMStartException { |
| getConnectionArguments(connectionArgs); |
| |
| // A listening connector is used that waits for a connection of the VM |
| // that is started up. |
| // Note that port number zero means that a free port is chosen. |
| SocketListeningConnectorImpl listenConnector = new SocketListeningConnectorImpl( |
| virtualMachineManager()); |
| Map<String, Connector.Argument> args = listenConnector.defaultArguments(); |
| ((Connector.IntegerArgument) args.get("port")).setValue(fAddress); //$NON-NLS-1$ |
| ((Connector.IntegerArgument) args.get("timeout")).setValue(ACCEPT_TIMEOUT); //$NON-NLS-1$ |
| listenConnector.startListening(args); |
| |
| // Start VM. |
| Process proc = Runtime.getRuntime().exec(fCommand); |
| |
| // The accept times out it the VM does not connect. |
| VirtualMachineImpl virtualMachine; |
| try { |
| virtualMachine = (VirtualMachineImpl) listenConnector.accept(args); |
| } catch (InterruptedIOException e) { |
| proc.destroy(); |
| String message = NLS.bind(ConnectMessages.SocketLaunchingConnectorImpl_VM_did_not_connect_within_given_time___0__ms_1, |
| new String[] { ((Connector.IntegerArgument) args |
| .get("timeout")).value() }); //$NON-NLS-1$ |
| throw new VMStartException(message, proc); |
| } |
| |
| virtualMachine.setLaunchedProcess(proc); |
| return virtualMachine; |
| } |
| } |