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   1 /**
   2  *
   3  */
   4 package net.sourceforge.phpeclipse.xdebug.php.model;
   5
   6 //import java.io.ByteArrayInputStream;
   7 //import java.io.IOException;
   8 import java.util.List;
   9
  10 import javax.xml.parsers.DocumentBuilder;
  11 import javax.xml.parsers.DocumentBuilderFactory;
  12 import javax.xml.parsers.ParserConfigurationException;
  13
  14 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  15 import net.sourceforge.phpeclipse.xdebug.core.IPHPDebugEvent;
  16 import net.sourceforge.phpeclipse.xdebug.core.IProxyEventListener;
  17 import net.sourceforge.phpeclipse.xdebug.core.IXDebugPreferenceConstants;
  18 import net.sourceforge.phpeclipse.xdebug.core.PHPDebugUtils;
  19 import net.sourceforge.phpeclipse.xdebug.core.PathMapItem;
  20 import net.sourceforge.phpeclipse.xdebug.core.XDebugCorePlugin;
  21 import net.sourceforge.phpeclipse.xdebug.core.XDebugProxy;
  22 import net.sourceforge.phpeclipse.xdebug.php.launching.IXDebugConstants;
  23
  24 import org.eclipse.core.resources.IMarker;
  25 import org.eclipse.core.resources.IMarkerDelta;
  26 import org.eclipse.core.runtime.CoreException;
  27 import org.eclipse.core.runtime.IPath;
  28 import org.eclipse.core.runtime.Path;
  29 import org.eclipse.debug.core.DebugEvent;
  30 import org.eclipse.debug.core.DebugException;
  31 import org.eclipse.debug.core.DebugPlugin;
  32 import org.eclipse.debug.core.IDebugEventSetListener;
  33 import org.eclipse.debug.core.ILaunch;
  34
  35 import org.eclipse.debug.core.model.IBreakpoint;
  36 import org.eclipse.debug.core.model.IDebugTarget;
  37 import org.eclipse.debug.core.model.ILineBreakpoint;
  38 import org.eclipse.debug.core.model.IMemoryBlock;
  39 import org.eclipse.debug.core.model.IProcess;
  40 import org.eclipse.debug.core.model.IThread;
  41 import org.eclipse.jface.resource.ImageDescriptor;
  42 import org.eclipse.ui.model.IWorkbenchAdapter;
  43 import org.w3c.dom.Document;
  44 import org.w3c.dom.NamedNodeMap;
  45 import org.w3c.dom.Node;
  46 //import org.xml.sax.SAXException;
  47
  48 import net.sourceforge.phpeclipse.xdebug.core.xdebug.ResponseListener;
  49 import net.sourceforge.phpeclipse.xdebug.core.xdebug.XDebugConnection;
  50 import net.sourceforge.phpeclipse.xdebug.core.xdebug.XDebugResponse;
  51
  52 /**
  53  * @author Christian
  54  *
  55  */
  56 public class XDebugTarget extends XDebugElement implements IDebugTarget, IDebugEventSetListener, IProxyEventListener {
  57         private IProcess fProcess;
  58
  59         private ILaunch fLaunch;
  60
  61         private int fDebugPort;
  62
  63         private boolean fSuspended = false;
  64
  65         private boolean fTerminated = false;
  66
  67         private XDebugThread fThread;
  68         private IThread[] fThreads;
  69
  70         private XDebugConnection fDebugConnection;
  71
  72         private ResponseListener fResponseListener;
  73
  74         private String fIdeKey;
  75
  76
  77         /**
  78          * Constructs a new debug target in the given launch and waits until
  79          * someone with the ideKey connects to the Debugproxy
  80          *
  81          *
  82          * @param launch containing launch
  83          * @param process process of the interpreter
  84          * @param ideKey
  85          * @exception CoreException if unable to connect to host
  86          */
  87         public XDebugTarget(ILaunch launch, IProcess process, String ideKey) throws CoreException {
  88                 fLaunch = launch;
  89                 fProcess = process;
  90                 fDebugConnection = null;
  91                 fThread = null;
  92                 fThreads = new IThread[0];
  93                 fIdeKey = ideKey;
  94
  95                 fDebugPort = XDebugCorePlugin.getDefault().getPreferenceStore().getInt(IXDebugPreferenceConstants.DEBUGPORT_PREFERENCE);
  96                 if (fDebugPort == 0) {
  97                         fDebugPort = IXDebugPreferenceConstants.DEFAULT_DEBUGPORT;
  98                 }
  99
 100                 DebugPlugin.getDefault().getBreakpointManager().addBreakpointListener(this);
 101                 DebugPlugin.getDefault().addDebugEventListener(this);
 102         }
 103
 104         public Object getAdapter(Class arg0) {
 105            if (IWorkbenchAdapter.class.equals(arg0)) {
 106                return new IWorkbenchAdapter() {
 107                         public Object[] getChildren(Object o) {
 108                             Object[] children = null;
 109                             IThread[] threads = getThreads();
 110                             if (null != threads) {
 111                                 children = new Object[threads.length];
 112                                 for (int i = 0; i < threads.length; ++i)
 113                                     children[i] = threads[i];
 114                             }
 115                             return children;
 116                         }
 117
 118                         public ImageDescriptor getImageDescriptor(Object object) {
 119                             return null;
 120                         }
 121
 122                         public String getLabel(Object o) {
 123                             String label = "(Unable to look up name... check error log)";
 124                             try {
 125                                 label = getName();
 126                             } catch (DebugException x) {
 127                                 PHPeclipsePlugin.log(label, x);
 128                             }
 129                             return label;
 130                         }
 131
 132                         public Object getParent(Object o) {
 133                             return XDebugTarget.this.getLaunch();
 134                         }
 135                     };
 136                 }
 137                 else {
 138                     if (arg0 == XDebugElement.class) {
 139                         return this;
 140                     }
 141
 142                     return super.getAdapter(arg0);
 143                 }
 144             }
 145
 146         /* (non-Javadoc)
 147          * @see org.eclipse.debug.core.model.IDebugTarget#getProcess()
 148          */
 149         public IProcess getProcess() {
 150                 return fProcess;
 151         }
 152
 153         /* (non-Javadoc)
 154          * @see org.eclipse.debug.core.model.IDebugTarget#getThreads()
 155          */
 156         public IThread[] getThreads() {
 157                 return fThreads;
 158         }
 159
 160         /* (non-Javadoc)
 161          * @see org.eclipse.debug.core.model.IDebugTarget#hasThreads()
 162          */
 163         public boolean hasThreads() throws DebugException {
 164                 return (fThreads.length > 0);
 165         }
 166
 167         /* (non-Javadoc)
 168          * @see org.eclipse.debug.core.model.IDebugTarget#getName()
 169          */
 170         public String getName() throws DebugException {
 171                 return "PHP XDebug Client at localhost:" + fDebugPort;
 172         }
 173
 174         /* (non-Javadoc)
 175          * @see org.eclipse.debug.core.model.IDebugTarget#supportsBreakpoint(org.eclipse.debug.core.model.IBreakpoint)
 176          */
 177         public boolean supportsBreakpoint(IBreakpoint breakpoint) {
 178                 if (breakpoint.getModelIdentifier().equals(IXDebugConstants.ID_PHP_BREAKPOINT_MODEL)) {
 179                         return true;
 180                 }
 181                 return false;
 182         }
 183
 184         /* (non-Javadoc)
 185          * @see org.eclipse.debug.core.model.IDebugElement#getDebugTarget()
 186          */
 187         public IDebugTarget getDebugTarget() {
 188                 return this;
 189         }
 190
 191         /* (non-Javadoc)
 192          * @see org.eclipse.debug.core.model.IDebugElement#getLaunch()
 193          */
 194         public ILaunch getLaunch() {
 195                 return fLaunch;
 196         }
 197
 198         /* (non-Javadoc)
 199          * @see org.eclipse.debug.core.model.ITerminate#canTerminate()
 200          */
 201         public boolean canTerminate() {
 202                 if (getProcess()!=null)  // ther is no running Process in remote debugging
 203                         return getProcess().canTerminate();
 204                 return true;
 205         }
 206
 207         /* (non-Javadoc)
 208          * @see org.eclipse.debug.core.model.ITerminate#isTerminated()
 209          */
 210         public boolean isTerminated() {
 211 //              return getProcess().isTerminated();
 212                 return fTerminated;
 213         }
 214
 215         /* (non-Javadoc)
 216          * @see org.eclipse.debug.core.model.ITerminate#terminate()
 217          */
 218         public void terminate() throws DebugException {
 219                 if(fTerminated) {
 220                         return;
 221                 }
 222
 223                 if (XDebugCorePlugin.getDefault() != null) {
 224                         XDebugProxy proxy = XDebugCorePlugin.getDefault().getXDebugProxy();
 225                         proxy.removeProxyEventListener(this, fIdeKey);
 226
 227                         System.out.println("XDebug.Target: ProxyEventlistener removed");
 228
 229                         fTerminated = true;
 230                         fSuspended = false;
 231
 232                         XDebugCorePlugin.getBreakpointManager().removeBreakpointListener(this);
 233                         fireEvent(new DebugEvent(this, DebugEvent.TERMINATE));
 234                         DebugPlugin.getDefault().removeDebugEventListener(this);
 235                 }
 236         }
 237
 238         /* (non-Javadoc)
 239          * @see org.eclipse.debug.core.model.ISuspendResume#canResume()
 240          */
 241         public boolean canResume() {
 242                 return false;
 243         }
 244
 245         /* (non-Javadoc)
 246          * @see org.eclipse.debug.core.model.ISuspendResume#canSuspend()
 247          */
 248         public boolean canSuspend() {
 249                 return false;
 250         }
 251
 252         /* (non-Javadoc)
 253          * @see org.eclipse.debug.core.model.ISuspendResume#isSuspended()
 254          */
 255         public boolean isSuspended() {
 256                 return fSuspended;
 257         }
 258
 259         /* (non-Javadoc)
 260          * @see org.eclipse.debug.core.model.ISuspendResume#resume()
 261          */
 262         public void resume() throws DebugException {
 263                 if (fDebugConnection != null) {
 264                         fThread.setBreakpoints(null);
 265                         resumed(DebugEvent.RESUME);
 266                         fDebugConnection.run();
 267                 }
 268         }
 269
 270         /**
 271          * Notification the target has resumed for the given reason
 272          *
 273          * @param detail reason for the resume
 274          */
 275         private void resumed(int detail) {
 276                 fSuspended = false;
 277                 fThread.fireResumeEvent(detail);
 278         }
 279
 280         /**
 281          * Notification the target has suspended for the given reason
 282          *
 283          * @param detail reason for the suspend
 284          */
 285         public void suspended(int detail) {
 286                 fSuspended = true;
 287                 fThread.fireSuspendEvent(detail);
 288         }
 289
 290         /* (non-Javadoc)
 291          * @see org.eclipse.debug.core.model.ISuspendResume#suspend()
 292          */
 293         public void suspend() throws DebugException {
 294         }
 295
 296         /* (non-Javadoc)
 297          * @see org.eclipse.debug.core.IBreakpointListener#breakpointAdded(org.eclipse.debug.core.model.IBreakpoint)
 298          */
 299         public void breakpointAdded(IBreakpoint breakpoint) {
 300                 IMarker marker   = breakpoint.getMarker();                  // Get the breakpoints marker info (It's the local workspace path)
 301                 IPath   path     = marker.getResource().getLocation();      // Get the full path + file for the given breakpoint (It's the local real path)
 302                 IPath   cp       = path.removeLastSegments(1);              // Get the full path only (without the file name)
 303                 List    pathMap  = null;
 304
 305                 try {
 306                         pathMap = fLaunch.getLaunchConfiguration().getAttribute(IXDebugConstants.ATTR_PHP_PATHMAP,(List)null);
 307                 } catch (CoreException e2) {
 308                         // TODO Auto-generated catch block
 309                         e2.printStackTrace();
 310                 }
 311
 312                 if ((fDebugConnection != null) &&                           // If there is a connection to XDebug
 313                     (!fDebugConnection.isClosed ()) &&                      // and this connection is not closed
 314                         (fProcess == null)) {                                   //
 315                         PathMapItem pmi = null;
 316
 317                         for (int i = 0; i < pathMap.size(); i++) {              // For every path map pair the user have set
 318                                 pmi                 = new PathMapItem((String) pathMap.get(i));   // Get the path map pair
 319                                 IPath local         = (IPath)pmi.getLocalPath().clone();          // Get the local
 320                                 local               = local.makeAbsolute();
 321                                 int matchedSegments = local.segmentCount();
 322
 323                                 if (local.matchingFirstSegments(cp) == matchedSegments) {
 324                                         IPath newPath = pmi.getRemotePath();
 325                                         newPath       = newPath.append(path.removeFirstSegments(matchedSegments));
 326                                         newPath       = newPath.makeAbsolute();
 327
 328                                         if (supportsBreakpoint(breakpoint)) {
 329                                                 try {
 330                                                         if (breakpoint.isEnabled()) {
 331                                                                 if (marker != null) {
 332                                                                         int id = fDebugConnection.breakpointSet(newPath.toString(), ((ILineBreakpoint)breakpoint).getLineNumber(), marker.getAttribute(XDebugBreakpoint.HIT_COUNT,-1));
 333                                                                         XDebugResponse dr = getResponse(id);
 334
 335                                                                         String bpid = dr.getAttributeValue("id");
 336
 337                                                                         if (!"".equals(bpid))
 338                                                                                 marker.setAttribute(XDebugLineBreakpoint.BREAKPOINT_ID,Integer.parseInt(bpid));
 339                                                                 }
 340                                                         }
 341                                                 } catch (DebugException e) {
 342                                                         e.printStackTrace();
 343                                                 } catch (CoreException e) {
 344                                                         e.printStackTrace();
 345                                                 }
 346                                         }
 347                                 }
 348                         }
 349                 } else {
 350                         if (supportsBreakpoint(breakpoint)) {
 351                                 try {
 352                                         if (breakpoint.isEnabled()) {
 353                                                 if (marker != null) {
 354                                                         int            id   = fDebugConnection.breakpointSet (path.toString(),
 355                                                                                                               ((ILineBreakpoint) breakpoint).getLineNumber(),
 356                                                                                                                                                                   marker.getAttribute (XDebugBreakpoint.HIT_COUNT, -1));
 357                                                         XDebugResponse dr   = getResponse(id);
 358                                                         String         bpid = dr.getAttributeValue("id");
 359
 360                                                         if (!"".equals(bpid)) {
 361                                                                 marker.setAttribute(XDebugLineBreakpoint.BREAKPOINT_ID,Integer.parseInt(bpid));
 362                                                         }
 363                                                 }
 364                                         }
 365                                 } catch (DebugException e) {
 366                                         e.printStackTrace();
 367                                 } catch (CoreException e) {
 368                                         e.printStackTrace();
 369                                 }
 370                         }
 371                 }
 372         }
 373
 374         /* (non-Javadoc)
 375          * @see org.eclipse.debug.core.IBreakpointListener#breakpointRemoved(org.eclipse.debug.core.model.IBreakpoint, org.eclipse.core.resources.IMarkerDelta)
 376          */
 377         public void breakpointRemoved(IBreakpoint breakpoint, IMarkerDelta delta) {
 378                 if (supportsBreakpoint(breakpoint)) {
 379                         try {
 380                                 int id =((XDebugLineBreakpoint)breakpoint).getID();
 381                                 if (id >0)
 382                                         fDebugConnection.breakpointRemove(id);
 383                         } catch (CoreException e) {
 384                         }
 385                 }
 386         }
 387
 388         /* (non-Javadoc)
 389          * @see org.eclipse.debug.core.IBreakpointListener#breakpointChanged(org.eclipse.debug.core.model.IBreakpoint, org.eclipse.core.resources.IMarkerDelta)
 390          */
 391         public void breakpointChanged(IBreakpoint breakpoint, IMarkerDelta delta) {
 392 //              if (supportsBreakpoint(breakpoint)) {
 393 //                      try {
 394 //                              if (breakpoint.isEnabled()) {
 395 //                                      breakpointAdded(breakpoint);
 396 //                              } else {
 397 //                                      breakpointRemoved(breakpoint, null);
 398 //                              }
 399 //                      } catch (CoreException e) {
 400 //                      }
 401 //              }
 402         }
 403
 404         /* (non-Javadoc)
 405          * @see org.eclipse.debug.core.model.IDisconnect#canDisconnect()
 406          */
 407         public boolean canDisconnect() {
 408                 return false;
 409         }
 410
 411         /* (non-Javadoc)
 412          * @see org.eclipse.debug.core.model.IDisconnect#disconnect()
 413          */
 414         public void disconnect() throws DebugException {
 415         }
 416
 417         /* (non-Javadoc)
 418          * @see org.eclipse.debug.core.model.IDisconnect#isDisconnected()
 419          */
 420         public boolean isDisconnected() {
 421                 return (false);
 422         }
 423
 424         /* (non-Javadoc)
 425          * @see org.eclipse.debug.core.model.IMemoryBlockRetrieval#supportsStorageRetrieval()
 426          */
 427         public boolean supportsStorageRetrieval() {
 428                 return false;
 429         }
 430
 431         /* (non-Javadoc)
 432          * @see org.eclipse.debug.core.model.IMemoryBlockRetrieval#getMemoryBlock(long, long)
 433          */
 434         public IMemoryBlock getMemoryBlock(long startAddress, long length) throws DebugException {
 435                 return null;
 436         }
 437
 438         /**
 439          * Notification we have connected to the PHP debugger and it has been started.
 440          * Resume the the debugger.
 441          */
 442         public void started() throws DebugException {
 443                 fThread.setBreakpoints(null);
 444                 fThread.setStepping(false);
 445
 446                 int id = fDebugConnection.featureGet("detach");
 447
 448                 XDebugResponse response = getResponse(id);
 449
 450                 Integer.parseInt(response.getValue());
 451                 System.out.println("in Target.started()");
 452
 453                 // Dirty hack
 454                 // Need to refactory plugin to get variables in lazy mode.
 455                 int id1 = fDebugConnection.featureSet("max_depth", "1024" );
 456                 XDebugResponse response1 = getResponse(id1);
 457                 if (response1.getAttributeValue("success").equals("1") ) {
 458                         System.out.println("Set depth to 1024 (hack)");
 459                 }
 460                 int id2 = fDebugConnection.featureSet("max_children", "1024" );
 461                 XDebugResponse response2 = getResponse(id2);
 462                 if (response2.getAttributeValue("success").equals("1") ) {
 463                         System.out.println("Set children to 1024 (hack)");
 464                 }
 465
 466                 installDeferredBreakpoints();
 467                 try {
 468                         resume();
 469                 } catch (DebugException e) {
 470                         e.printStackTrace();
 471                 }
 472         }
 473
 474         /**
 475          * Install breakpoints that are already registered with the breakpoint
 476          * manager.
 477          */
 478         private void installDeferredBreakpoints() {
 479                 IBreakpoint[] breakpoints = XDebugCorePlugin.getBreakpoints();
 480                 for (int i = 0; i < breakpoints.length; i++) {
 481                         breakpointAdded(breakpoints[i]);
 482                 }
 483         }
 484
 485         /**
 486          * Returns the current stack frames in the target.
 487          *
 488          * @return the current stack frames in the target
 489          * @throws DebugException if unable to perform the request
 490          */
 491         public XDebugResponse getStackFrames() throws DebugException {
 492                 int id = fDebugConnection.stackGet();
 493                 XDebugResponse lastResponse = getResponse(id);
 494                 return lastResponse;
 495         }
 496
 497         /**
 498          * Single step the interpreter.
 499          *
 500          * @throws DebugException if the request fails
 501          */
 502         protected void step_over() throws DebugException {
 503                 fThread.setStepping(true);
 504                 resumed(DebugEvent.STEP_OVER);
 505                 fDebugConnection.stepOver();
 506         }
 507
 508         /**
 509          * Single step the interpreter.
 510          *
 511          * @throws DebugException if the request fails
 512          */
 513         protected void step_into() throws DebugException {
 514                 fThread.setStepping(true);
 515                 resumed(DebugEvent.STEP_INTO);
 516                 fDebugConnection.stepInto();
 517         }
 518
 519         /**
 520          * Single step the interpreter.
 521          *
 522          * @throws DebugException if the request fails
 523          */
 524         protected void step_out() throws DebugException {
 525                 fThread.setStepping(true);
 526                 resumed(DebugEvent.STEP_RETURN);
 527                 fDebugConnection.stepOut();
 528         }
 529
 530         public boolean setVarValue(String name, String value) {
 531                 int id = fDebugConnection.setVarValue(name,value);
 532                 XDebugResponse response = getResponse(id);
 533
 534                 if ((response.getAttributeValue("success")).equals("1")) {
 535                         return true;
 536                 } else {
 537                         return false;
 538                 }
 539         }
 540
 541         public Node eval(String expression) throws DebugException {
 542                 Node evalProperty = null;
 543                 if (fDebugConnection != null) {
 544                         int id = fDebugConnection.eval(expression);
 545                         //Node evalProperty = new Node("");
 546                         //if (id > 0) {
 547                                 XDebugResponse response = getResponse(id);
 548
 549                                 Node evalResponse = response.getParentNode();
 550                                 /*Node*/ evalProperty = evalResponse.getFirstChild();
 551                         //} /*else {
 552
 553                         //}*/
 554                 } else {
 555                         DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
 556                         DocumentBuilder builder = null;
 557                         Document doc = null;
 558
 559                         try {
 560                                 builder = factory.newDocumentBuilder();
 561                         } catch (ParserConfigurationException e) {
 562                                 e.printStackTrace();
 563                         }
 564                         //try {
 565                                 doc =  builder.newDocument(); // .parse("");
 566                                 evalProperty = doc.createElement("value");
 567                         /*} catch (SAXException e) {
 568                                 e.printStackTrace();
 569                         } catch (IOException e) {
 570                                 e.printStackTrace();
 571                         }*/
 572                 }
 573
 574                 return evalProperty;
 575         }
 576
 577         public void handleDebugEvents(DebugEvent[] events) {
 578                 for (int i = 0; i < events.length; i++) {
 579                         DebugEvent event = events[i];
 580
 581                         if (fResponseListener != null) {
 582                                 Object s = null;
 583                                 s = event.getSource();
 584                                 if (s instanceof ResponseListener) {
 585                                         if (!fResponseListener.equals((ResponseListener) s)) {
 586                                                 return;
 587                                         }
 588                                 }
 589                         } else {
 590                                 return;
 591                         }
 592
 593                         if (event.getKind() == DebugEvent.MODEL_SPECIFIC) {
 594                                 switch (event.getDetail()) {
 595                                         case IPHPDebugEvent.BREAKPOINT_HIT:
 596                                                 int id = fDebugConnection.stackGet();
 597                                                 XDebugResponse lastResponse = getResponse(id);
 598
 599                                                 IBreakpoint breakpoint = breakpointHit(lastResponse.getParentNode());
 600
 601                                                 if (breakpoint != null) {
 602                                                         fThread.setBreakpoints(new IBreakpoint[]{breakpoint});
 603                                                         fThread.incrementStepCounter();
 604                                                         suspended(DebugEvent.BREAKPOINT);
 605                                                 } else {
 606                                                         try {
 607                                                                 resume();
 608                                                         } catch (DebugException e ) {
 609                                                                 ; //nothing to do
 610                                                         }
 611                                                 }
 612                                                 break;
 613                                         case IPHPDebugEvent.STEP_END:
 614                                                 fThread.incrementStepCounter();
 615                                                 suspended(DebugEvent.STEP_END);
 616                                                 break;
 617                                         case IPHPDebugEvent.STOPPED:
 618                                                 stopped();
 619                                                 break;
 620                                 }
 621                         }
 622                 }
 623         }
 624
 625         public void stopped() {
 626                 if(fDebugConnection == null) {
 627                         return;
 628                 }
 629
 630                 resumed(DebugEvent.TERMINATE);
 631
 632                 stopListener();
 633                 fDebugConnection.close();
 634
 635                 fSuspended = false;
 636
 637                 // Dirty hack to check debugging mode (remote or local)
 638                 if (fProcess != null) {
 639                         try {
 640                                 terminate();
 641                         } catch (DebugException e) {
 642                                 e.printStackTrace();
 643                         }
 644                 } else {
 645                         fDebugConnection = null;
 646                         fireEvent(new DebugEvent(this, DebugEvent.CHANGE, DebugEvent.CONTENT));
 647                 }
 648
 649                 fThread.removeEventListeners();
 650                 fThread = null;
 651                 fThreads = new IThread[0];
 652         }
 653
 654         public void handleProxyEvent(XDebugConnection connection) {
 655                 //System.out.println("* New Connection - XDebug.Target: " + fDebugConnection.getSessionID());
 656
 657                 if (setDebugConnection(connection)) {
 658                         fThread = new XDebugThread(this);
 659                         fThreads = new IThread[] {fThread};
 660                         fireEvent(new DebugEvent(this, DebugEvent.CHANGE, DebugEvent.CHANGE));
 661                         try {
 662                                 started();
 663                         } catch( DebugException e ){
 664                                 e.printStackTrace();
 665                         }
 666                 }
 667         }
 668
 669         private boolean setDebugConnection(XDebugConnection connection) {
 670                 if (connection != null && fDebugConnection == null) {
 671                         fDebugConnection = connection;
 672                         fResponseListener = new ResponseListener(connection);
 673                         startListener();
 674
 675                         return true;
 676                 } else {
 677                         connection.close();
 678
 679                         return false;
 680                 }
 681         }
 682
 683         /**
 684          * @return Returns the fDebugConnection.
 685          */
 686         public XDebugConnection getDebugConnection() {
 687                 return fDebugConnection;
 688         }
 689
 690         public void addProcess(IProcess p) {
 691                 fProcess = p;
 692
 693         }
 694         public Node getLocalVariables(int level) throws DebugException {
 695                 int id = fDebugConnection.contextGet(level, 0);
 696                 XDebugResponse response = getResponse(id);
 697
 698                 return response.getParentNode();
 699         }
 700
 701         public Node getGlobalVariables(int level) throws DebugException {
 702                 int id = fDebugConnection.contextGet(level, 1);
 703                 XDebugResponse response = getResponse(id);
 704
 705                 return response.getParentNode();
 706         }
 707
 708         public void stop() {
 709                 fDebugConnection.stop();
 710         }
 711
 712         protected IBreakpoint breakpointHit(Node node) {
 713                 Node child = node.getFirstChild();
 714                 if (child.getNodeName().equals("stack")) {
 715                         int lineNumber = Integer.parseInt(PHPDebugUtils.getAttributeValue(child, "lineno"));
 716                         String filename = PHPDebugUtils.getAttributeValue(child, "filename");
 717                         IBreakpoint[] breakpoints = XDebugCorePlugin.getBreakpoints();
 718                         for (int i = 0; i < breakpoints.length; i++) {
 719                                 IBreakpoint breakpoint = breakpoints[i];
 720                                 if (supportsBreakpoint(breakpoint)) {
 721                                         if (breakpoint instanceof ILineBreakpoint) {
 722                                                 ILineBreakpoint lineBreakpoint = (ILineBreakpoint) breakpoint;
 723                                                 try {
 724                                                         if (breakpoint.isEnabled()) {
 725                                                                 IMarker marker = breakpoint.getMarker();
 726                                                                 if (marker != null) {
 727                                                                         String endfilename;
 728
 729                                                                         if (getProcess() == null) {
 730                                                                                 endfilename = marker.getResource().getLocation().lastSegment();
 731                                                                         } else {
 732                                                                                 endfilename = marker.getResource().getLocation().toOSString();
 733                                                                         }
 734
 735                                                                         int id = fDebugConnection.breakpointGet(marker.getAttribute(XDebugLineBreakpoint.BREAKPOINT_ID,-1));
 736                                                                         XDebugResponse dr = getResponse(id);
 737
 738                                                                         Node hitCo = dr.getParentNode().getFirstChild();
 739                                                                         int hitCount = 0;
 740                                                                         if (hitCo.hasAttributes()) {
 741                                                                                 NamedNodeMap listAttribute = hitCo.getAttributes();
 742                                                                                 Node attribute = listAttribute.getNamedItem("hit_count");
 743                                                                                 if (attribute !=null) {
 744                                                                                         hitCount = Integer.parseInt(attribute.getNodeValue());
 745                                                                                 }
 746                                                                         }
 747
 748                                                                         Path path1 = new Path (PHPDebugUtils.unescapeString (filename));
 749                                                                         Path path2 = new Path (endfilename);
 750
 751                                                                         if (path1.toString ().endsWith (path2.toString ())
 752 //                                                                      if (strPath1.endsWith (strPath2)
 753                                                                         //if(PHPDebugUtils.unescapeString(filename).endsWith(endfilename)
 754                                                                                         && (lineBreakpoint.getLineNumber() == lineNumber) ) {
 755                                                                                 if (marker.getAttribute(XDebugLineBreakpoint.HIT_COUNT, 0) > 0) {
 756                                                                                         if (marker.getAttribute(XDebugLineBreakpoint.HIT_COUNT, 0) == hitCount) {
 757                                                                                                 return (breakpoint);
 758                                                                                         }
 759                                                                                 } else {
 760                                                                                         return (breakpoint);
 761                                                                                 }
 762                                                                         }
 763                                                                 }
 764                                                         }
 765                                                 } catch (CoreException e) {
 766                                                 }
 767                                         }
 768                                 }
 769                         }
 770                 }
 771
 772                 return null;
 773         }
 774
 775         public void startListener() {
 776                 fResponseListener.schedule();
 777         }
 778
 779         public void stopListener() {
 780                 fResponseListener.cancel();
 781         }
 782         public XDebugResponse getResponse(int id) {
 783                 XDebugResponse response = fResponseListener.getResponse(id);
 784
 785                 return response;
 786         }
 787 }