target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.cdt/src/org/eclipse/tcf/te/tcf/launch/cdt/launching/TERunLaunchDelegate.java

/*******************************************************************************
 * Copyright (c) 2013, 2014 MontaVista Software, LLC. and others. All rights reserved.
 * This program and the accompanying materials are made available under the terms
 * of the Eclipse Public License v1.0 which accompanies this distribution, and is
 * available at http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Anna Dushistova (MontaVista) - initial API and implementation
 *******************************************************************************/
package org.eclipse.tcf.te.tcf.launch.cdt.launching;

import java.io.IOException;

import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.debug.core.CDebugUtils;
import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;
import org.eclipse.cdt.dsf.gdb.launching.LaunchUtils;
import org.eclipse.cdt.launch.AbstractCLaunchDelegate;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.osgi.util.NLS;
import org.eclipse.tcf.protocol.IPeer;
import org.eclipse.tcf.te.runtime.callback.Callback;
import org.eclipse.tcf.te.tcf.launch.cdt.activator.Activator;
import org.eclipse.tcf.te.tcf.launch.cdt.interfaces.IRemoteTEConfigurationConstants;
import org.eclipse.tcf.te.tcf.launch.cdt.nls.Messages;
import org.eclipse.tcf.te.tcf.launch.cdt.utils.TEHelper;
import org.eclipse.tcf.te.tcf.launch.cdt.utils.TERunProcess;

public class TERunLaunchDelegate extends AbstractCLaunchDelegate {

	@SuppressWarnings("unused")
	@Override
	public void launch(ILaunchConfiguration config, String mode, ILaunch launch, IProgressMonitor monitor) throws CoreException {
		IPath exePath = checkBinaryDetails(config);
		if (exePath != null) {
			// -1. Initialize TE
			Activator.getDefault().initializeTE();
			// 0. Get the peer from the launch configuration
			IPeer peer = TEHelper.getCurrentConnection(config).getPeer();
			// 1.Download binary if needed
			String remoteExePath = config.getAttribute(IRemoteTEConfigurationConstants.ATTR_REMOTE_PATH, ""); //$NON-NLS-1$
			monitor.setTaskName(Messages.TEGdbAbstractLaunchDelegate_downloading);
			boolean skipDownload = config.getAttribute(IRemoteTEConfigurationConstants.ATTR_SKIP_DOWNLOAD_TO_TARGET, false);

			if (!skipDownload) {
				try {
					TEHelper.remoteFileTransfer(peer, exePath.toString(), remoteExePath, new SubProgressMonitor(monitor, 80));
				} catch (IOException e) {
					abort(NLS.bind(Messages.TEGdbAbstractLaunchDelegate_filetransferFailed, e.getLocalizedMessage()), e, ICDTLaunchConfigurationConstants.ERR_PROGRAM_NOT_EXIST);
				}
			}

			// 2. Run the binary
			monitor.setTaskName(Messages.TEGdbAbstractLaunchDelegate_starting_debugger);
			String arguments = getProgramArguments(config);
			String prelaunchCmd = config.getAttribute(IRemoteTEConfigurationConstants.ATTR_PRERUN_COMMANDS, ""); //$NON-NLS-1$

			TEHelper.launchCmd(peer, prelaunchCmd, null, new SubProgressMonitor(monitor, 2), new Callback());
			new TERunProcess(launch, remoteExePath, arguments, renderProcessLabel(exePath.toOSString()), peer, new SubProgressMonitor(monitor, 20));
		}
	}

	protected IPath checkBinaryDetails(final ILaunchConfiguration config) throws CoreException {
		// First verify we are dealing with a proper project.
		ICProject project = CDebugUtils.verifyCProject(config);
		// Now verify we know the program to debug.
		IPath exePath = LaunchUtils.verifyProgramPath(config, project);
		// Finally, make sure the program is a proper binary.
		LaunchUtils.verifyBinary(config, exePath);
		return exePath;
	}

	/* (non-Javadoc)
	 * @see org.eclipse.cdt.launch.AbstractCLaunchDelegate#getPluginID()
	 */
	@Override
	protected String getPluginID() {
		return Activator.getUniqueIdentifier();
	}

}