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   1 /**
   2  *
   3  */
   4 package net.sourceforge.phpeclipse.xdebug.php.model;
   5
   6 import java.util.List;
   7
   8 import net.sourceforge.phpeclipse.xdebug.core.IPHPDebugEvent;
   9 import net.sourceforge.phpeclipse.xdebug.core.IProxyEventListener;
  10 import net.sourceforge.phpeclipse.xdebug.core.IXDebugPreferenceConstants;
  11 import net.sourceforge.phpeclipse.xdebug.core.PHPDebugUtils;
  12 import net.sourceforge.phpeclipse.xdebug.core.PathMapItem;
  13 import net.sourceforge.phpeclipse.xdebug.core.XDebugCorePlugin;
  14 import net.sourceforge.phpeclipse.xdebug.core.XDebugProxy;
  15 import net.sourceforge.phpeclipse.xdebug.php.launching.IXDebugConstants;
  16
  17 import org.eclipse.core.resources.IMarker;
  18 import org.eclipse.core.resources.IMarkerDelta;
  19 import org.eclipse.core.runtime.CoreException;
  20 import org.eclipse.core.runtime.IPath;
  21 import org.eclipse.debug.core.DebugEvent;
  22 import org.eclipse.debug.core.DebugException;
  23 import org.eclipse.debug.core.DebugPlugin;
  24 import org.eclipse.debug.core.IDebugEventSetListener;
  25 import org.eclipse.debug.core.ILaunch;
  26
  27 import org.eclipse.debug.core.model.IBreakpoint;
  28 import org.eclipse.debug.core.model.IDebugTarget;
  29 import org.eclipse.debug.core.model.ILineBreakpoint;
  30 import org.eclipse.debug.core.model.IMemoryBlock;
  31 import org.eclipse.debug.core.model.IProcess;
  32 import org.eclipse.debug.core.model.IThread;
  33 import org.w3c.dom.NamedNodeMap;
  34 import org.w3c.dom.Node;
  35
  36 import net.sourceforge.phpeclipse.xdebug.core.xdebug.ResponseListener;
  37 import net.sourceforge.phpeclipse.xdebug.core.xdebug.XDebugConnection;
  38 import net.sourceforge.phpeclipse.xdebug.core.xdebug.ResponseListener.XDebugResponse;
  39
  40 /**
  41  * @author Christian
  42  *
  43  */
  44 public class XDebugTarget extends XDebugElement implements IDebugTarget, IDebugEventSetListener, IProxyEventListener {
  45         private IProcess fProcess;
  46
  47         private ILaunch fLaunch;
  48
  49         private int fDebugPort;
  50
  51         private boolean fSuspended = false;
  52
  53         private boolean fTerminated = false;
  54
  55         private XDebugThread fThread;
  56         private IThread[] fThreads;
  57
  58         private XDebugConnection fDebugConnection;
  59
  60         private ResponseListener fResponseListener;
  61
  62         private String fIdeKey;
  63
  64
  65         /**
  66          * Constructs a new debug target in the given launch and waits until
  67          * someone with the ideKey connects to the Debugproxy
  68          *
  69          *
  70          * @param launch containing launch
  71          * @param process process of the interpreter
  72          * @param ideKey
  73          * @param pathMap Pathmap for the debug session
  74          * @exception CoreException if unable to connect to host
  75          */
  76         public XDebugTarget(ILaunch launch, IProcess process, String ideKey) throws CoreException {
  77                 fLaunch = launch;
  78                 fProcess = process;
  79                 fDebugConnection = null;
  80                 fThread = null;
  81                 fThreads = new IThread[0];
  82                 fIdeKey = ideKey;
  83
  84                 fDebugPort = XDebugCorePlugin.getDefault().getPreferenceStore().getInt(IXDebugPreferenceConstants.DEBUGPORT_PREFERENCE);
  85                 if (fDebugPort == 0) {
  86                         fDebugPort = IXDebugPreferenceConstants.DEFAULT_DEBUGPORT;
  87                 }
  88
  89                 DebugPlugin.getDefault().getBreakpointManager().addBreakpointListener(this);
  90                 DebugPlugin.getDefault().addDebugEventListener(this);
  91         }
  92
  93         /* (non-Javadoc)
  94          * @see org.eclipse.debug.core.model.IDebugTarget#getProcess()
  95          */
  96         public IProcess getProcess() {
  97                 return fProcess;
  98         }
  99
 100         /* (non-Javadoc)
 101          * @see org.eclipse.debug.core.model.IDebugTarget#getThreads()
 102          */
 103         public IThread[] getThreads() throws DebugException {
 104                 return fThreads;
 105         }
 106
 107         /* (non-Javadoc)
 108          * @see org.eclipse.debug.core.model.IDebugTarget#hasThreads()
 109          */
 110         public boolean hasThreads() throws DebugException {
 111                 return (fThreads.length > 0);
 112         }
 113
 114         /* (non-Javadoc)
 115          * @see org.eclipse.debug.core.model.IDebugTarget#getName()
 116          */
 117         public String getName() throws DebugException {
 118                 return "PHP XDebug Client at localhost:" + fDebugPort;
 119         }
 120
 121         /* (non-Javadoc)
 122          * @see org.eclipse.debug.core.model.IDebugTarget#supportsBreakpoint(org.eclipse.debug.core.model.IBreakpoint)
 123          */
 124         public boolean supportsBreakpoint(IBreakpoint breakpoint) {
 125                 if (breakpoint.getModelIdentifier().equals(IXDebugConstants.ID_PHP_DEBUG_MODEL)) {
 126                         return true;
 127                 }
 128                 return false;
 129         }
 130
 131         /* (non-Javadoc)
 132          * @see org.eclipse.debug.core.model.IDebugElement#getDebugTarget()
 133          */
 134         public IDebugTarget getDebugTarget() {
 135                 return this;
 136         }
 137
 138         /* (non-Javadoc)
 139          * @see org.eclipse.debug.core.model.IDebugElement#getLaunch()
 140          */
 141         public ILaunch getLaunch() {
 142                 return fLaunch;
 143         }
 144
 145         /* (non-Javadoc)
 146          * @see org.eclipse.debug.core.model.ITerminate#canTerminate()
 147          */
 148         public boolean canTerminate() {
 149                 if (getProcess()!=null)  // ther is no running Process in remote debugging
 150                         return getProcess().canTerminate();
 151                 return true;
 152         }
 153
 154         /* (non-Javadoc)
 155          * @see org.eclipse.debug.core.model.ITerminate#isTerminated()
 156          */
 157         public boolean isTerminated() {
 158 //              return getProcess().isTerminated();
 159                 return fTerminated;
 160         }
 161
 162         /* (non-Javadoc)
 163          * @see org.eclipse.debug.core.model.ITerminate#terminate()
 164          */
 165         public void terminate() throws DebugException {
 166                 if(fTerminated) {
 167                         return;
 168                 }
 169
 170                 if (XDebugCorePlugin.getDefault() != null) {
 171                         XDebugProxy proxy = XDebugCorePlugin.getDefault().getXDebugProxy();
 172                         proxy.removeProxyEventListener(this, fIdeKey);
 173
 174                         System.out.println("XDebug.Target: ProxyEventlistener removed");
 175
 176                         fTerminated = true;
 177                         fSuspended = false;
 178
 179                         XDebugCorePlugin.getBreakpointManager().removeBreakpointListener(this);
 180                         fThread.fireTerminateEvent();
 181                         DebugPlugin.getDefault().removeDebugEventListener(this);
 182                         /*if (fThread!=null)
 183                                 fThread.removeEventListeners();*/
 184                 }
 185         }
 186
 187         /* (non-Javadoc)
 188          * @see org.eclipse.debug.core.model.ISuspendResume#canResume()
 189          */
 190         public boolean canResume() {
 191                 return false;
 192         }
 193
 194         /* (non-Javadoc)
 195          * @see org.eclipse.debug.core.model.ISuspendResume#canSuspend()
 196          */
 197         public boolean canSuspend() {
 198                 return false;
 199         }
 200
 201         /* (non-Javadoc)
 202          * @see org.eclipse.debug.core.model.ISuspendResume#isSuspended()
 203          */
 204         public boolean isSuspended() {
 205                 return fSuspended;
 206         }
 207
 208         /* (non-Javadoc)
 209          * @see org.eclipse.debug.core.model.ISuspendResume#resume()
 210          */
 211         public void resume() throws DebugException {
 212                 if (fDebugConnection != null) {
 213                         fThread.setBreakpoints(null);
 214                         resumed(DebugEvent.RESUME);
 215                         fDebugConnection.run();
 216                 }
 217         }
 218
 219         /**
 220          * Notification the target has resumed for the given reason
 221          *
 222          * @param detail reason for the resume
 223          */
 224         private void resumed(int detail) {
 225                 fSuspended = false;
 226                 fThread.fireResumeEvent(detail);
 227         }
 228
 229         /**
 230          * Notification the target has suspended for the given reason
 231          *
 232          * @param detail reason for the suspend
 233          */
 234         public void suspended(int detail) {
 235                 fSuspended = true;
 236                 fThread.fireSuspendEvent(detail);
 237         }
 238
 239         /* (non-Javadoc)
 240          * @see org.eclipse.debug.core.model.ISuspendResume#suspend()
 241          */
 242         public void suspend() throws DebugException {
 243         }
 244
 245         /* (non-Javadoc)
 246          * @see org.eclipse.debug.core.IBreakpointListener#breakpointAdded(org.eclipse.debug.core.model.IBreakpoint)
 247          */
 248         public void breakpointAdded(IBreakpoint breakpoint) {
 249                 IMarker marker = breakpoint.getMarker();
 250                 IPath path = marker.getResource().getLocation();
 251                 IPath cp = path.removeLastSegments(1);
 252                 List pathMap = null;
 253                 try {
 254                         pathMap = fLaunch.getLaunchConfiguration().getAttribute(IXDebugConstants.ATTR_PHP_PATHMAP,(List)null);
 255                 } catch (CoreException e2) {
 256                         // TODO Auto-generated catch block
 257                         e2.printStackTrace();
 258                 }
 259
 260                 if (fDebugConnection != null)
 261                 if (!fDebugConnection.isClosed()) {
 262                         if (fProcess == null) {
 263                                 PathMapItem pmi = null;
 264                                 for (int i = 0; i < pathMap.size(); i++) {
 265                                         pmi = new PathMapItem((String) pathMap.get(i));
 266                                         IPath local = (IPath)pmi.getLocalPath().clone();
 267                                         local = local.makeAbsolute();
 268                                         int matchedSegments = local.segmentCount();
 269                                         if (local.matchingFirstSegments(cp) == matchedSegments) {
 270                                                 IPath newPath = pmi.getRemotePath();
 271                                                 newPath = newPath.append(path.removeFirstSegments(matchedSegments));
 272                                                 newPath = newPath.makeAbsolute();
 273                                                 if (supportsBreakpoint(breakpoint)) {
 274                                                         try {
 275                                                                 if (breakpoint.isEnabled()) {
 276                                                                         if (marker != null) {
 277                                                                                 //XDebugResponse dr = fDebugConnection.breakpointSet(newPath.toString(), ((ILineBreakpoint)breakpoint).getLineNumber());
 278
 279                                                                                 int id = fDebugConnection.breakpointSet(newPath.toString(), ((ILineBreakpoint)breakpoint).getLineNumber(), marker.getAttribute(XDebugBreakpoint.HIT_COUNT,-1));
 280                                                                                 XDebugResponse dr = getResponse(id);
 281
 282                                                                                 String bpid = dr.getAttributeValue("id");
 283
 284                                                                                 if (!"".equals(bpid))
 285                                                                                         marker.setAttribute(XDebugLineBreakpoint.BREAKPOINT_ID,Integer.parseInt(bpid));
 286                                                                         }
 287                                                                 }
 288                                                         } catch (DebugException e) {
 289                                                                 e.printStackTrace();
 290                                                         } catch (CoreException e) {
 291                                                                 e.printStackTrace();
 292                                                         }
 293                                                 }
 294                                         }
 295                                 }
 296                         } else {
 297                                 if (supportsBreakpoint(breakpoint)) {
 298                                         try {
 299                                                 if (breakpoint.isEnabled()) {
 300                                                         if (marker != null) {
 301                                                                 int id = fDebugConnection.breakpointSet(path.toString(), ((ILineBreakpoint)breakpoint).getLineNumber(), marker.getAttribute(XDebugBreakpoint.HIT_COUNT,-1));
 302                                                                 XDebugResponse dr = getResponse(id);
 303                                                                 String bpid = dr.getAttributeValue("id");
 304
 305                                                                 if (!"".equals(bpid))
 306                                                                         marker.setAttribute(XDebugLineBreakpoint.BREAKPOINT_ID,Integer.parseInt(bpid));
 307                                                         }
 308                                                 }
 309                                         } catch (DebugException e) {
 310                                                 e.printStackTrace();
 311                                         } catch (CoreException e) {
 312                                                 e.printStackTrace();
 313                                         }
 314                                 }
 315                         }
 316                 }
 317         }
 318
 319         /* (non-Javadoc)
 320          * @see org.eclipse.debug.core.IBreakpointListener#breakpointRemoved(org.eclipse.debug.core.model.IBreakpoint, org.eclipse.core.resources.IMarkerDelta)
 321          */
 322         public void breakpointRemoved(IBreakpoint breakpoint, IMarkerDelta delta) {
 323                 if (supportsBreakpoint(breakpoint)) {
 324                         try {
 325                                 int id =((XDebugLineBreakpoint)breakpoint).getID();
 326                                 if (id >0)
 327                                         fDebugConnection.breakpointRemove(id);
 328                         } catch (CoreException e) {
 329                         }
 330                 }
 331         }
 332
 333         /* (non-Javadoc)
 334          * @see org.eclipse.debug.core.IBreakpointListener#breakpointChanged(org.eclipse.debug.core.model.IBreakpoint, org.eclipse.core.resources.IMarkerDelta)
 335          */
 336         public void breakpointChanged(IBreakpoint breakpoint, IMarkerDelta delta) {
 337 //              if (supportsBreakpoint(breakpoint)) {
 338 //                      try {
 339 //                              if (breakpoint.isEnabled()) {
 340 //                                      breakpointAdded(breakpoint);
 341 //                              } else {
 342 //                                      breakpointRemoved(breakpoint, null);
 343 //                              }
 344 //                      } catch (CoreException e) {
 345 //                      }
 346 //              }
 347         }
 348
 349         /* (non-Javadoc)
 350          * @see org.eclipse.debug.core.model.IDisconnect#canDisconnect()
 351          */
 352         public boolean canDisconnect() {
 353                 return false;
 354         }
 355
 356         /* (non-Javadoc)
 357          * @see org.eclipse.debug.core.model.IDisconnect#disconnect()
 358          */
 359         public void disconnect() throws DebugException {
 360         }
 361
 362         /* (non-Javadoc)
 363          * @see org.eclipse.debug.core.model.IDisconnect#isDisconnected()
 364          */
 365         public boolean isDisconnected() {
 366                 return (false);
 367 //              return (fDebugConnection==null);
 368         }
 369
 370         /* (non-Javadoc)
 371          * @see org.eclipse.debug.core.model.IMemoryBlockRetrieval#supportsStorageRetrieval()
 372          */
 373         public boolean supportsStorageRetrieval() {
 374                 return false;
 375         }
 376
 377         /* (non-Javadoc)
 378          * @see org.eclipse.debug.core.model.IMemoryBlockRetrieval#getMemoryBlock(long, long)
 379          */
 380         public IMemoryBlock getMemoryBlock(long startAddress, long length) throws DebugException {
 381                 return null;
 382         }
 383
 384         /**
 385          * Notification we have connected to the PHP debugger and it has been started.
 386          * Resume the the debugger.
 387          */
 388         public void started() throws DebugException {
 389                 fThread.setBreakpoints(null);
 390                 fThread.setStepping(false);
 391
 392                 int id = fDebugConnection.featureGet("detach");
 393
 394                 XDebugResponse response = getResponse(id);
 395
 396                 Integer.parseInt(response.getValue());
 397                 System.out.println("in Target.started()");
 398                 /*XDebugResponse response = fDebugConnection.featureGet("max_children");
 399                 String a1 = response.getValue();
 400                 System.out.println("max children:"+a1);
 401                 XDebugResponse response1 = fDebugConnection.featureGet("max_children");
 402                 String a2 = response1.getValue();
 403                 System.out.println("max depth:"+a2);*/
 404
 405
 406                 int id1 = fDebugConnection.featureSet("max_depth", "1024" );
 407                 XDebugResponse response1 = getResponse(id1);
 408                 if (response1.getAttributeValue("success").equals("1") ) {
 409                         System.out.println("Set depth to 1024 (hack)");
 410                 }
 411                 int id2 = fDebugConnection.featureSet("max_children", "1024" );
 412                 XDebugResponse response2 = getResponse(id2);
 413                 if (response2.getAttributeValue("success").equals("1") ) {
 414                         System.out.println("Set children to 1024 (hack)");
 415                 }
 416
 417                 installDeferredBreakpoints();
 418                 try {
 419                         resume();
 420                 } catch (DebugException e) {
 421                         e.printStackTrace();
 422                 }
 423         }
 424
 425         /**
 426          * Install breakpoints that are already registered with the breakpoint
 427          * manager.
 428          */
 429         private void installDeferredBreakpoints() {
 430                 IBreakpoint[] breakpoints = XDebugCorePlugin.getBreakpoints();
 431                 for (int i = 0; i < breakpoints.length; i++) {
 432                         breakpointAdded(breakpoints[i]);
 433                 }
 434         }
 435
 436         /**
 437          * Returns the current stack frames in the target.
 438          *
 439          * @return the current stack frames in the target
 440          * @throws DebugException if unable to perform the request
 441          */
 442         public XDebugResponse getStackFrames() throws DebugException {
 443                 int id = fDebugConnection.stackGet();
 444                 XDebugResponse lastResponse = getResponse(id);
 445                 return lastResponse;
 446         }
 447
 448         /**
 449          * Single step the interpreter.
 450          *
 451          * @throws DebugException if the request fails
 452          */
 453         protected void step_over() throws DebugException {
 454                 fThread.setStepping(true);
 455                 resumed(DebugEvent.STEP_OVER);
 456                 fDebugConnection.stepOver();
 457         }
 458
 459         /**
 460          * Single step the interpreter.
 461          *
 462          * @throws DebugException if the request fails
 463          */
 464         protected void step_into() throws DebugException {
 465                 fThread.setStepping(true);
 466                 resumed(DebugEvent.STEP_INTO);
 467                 fDebugConnection.stepInto();
 468         }
 469
 470         /**
 471          * Single step the interpreter.
 472          *
 473          * @throws DebugException if the request fails
 474          */
 475         protected void step_out() throws DebugException {
 476                 fThread.setStepping(true);
 477                 resumed(DebugEvent.STEP_RETURN);
 478                 fDebugConnection.stepOut();
 479         }
 480
 481         public boolean setVarValue(String name, String value) {
 482                 int id = fDebugConnection.setVarValue(name,value);
 483                 XDebugResponse response = getResponse(id);
 484
 485                 if ((response.getAttributeValue("success")).equals("1")) {
 486                         return true;
 487                 } else {
 488                         return false;
 489                 }
 490         }
 491
 492         public Node eval(String expression) {
 493                 int id = fDebugConnection.eval(expression);
 494                 XDebugResponse response = getResponse(id);
 495
 496                 Node evalResponse = response.getParentNode();
 497                 Node evalProperty = evalResponse.getFirstChild();
 498
 499                 return evalProperty;
 500         }
 501
 502         public void handleDebugEvents(DebugEvent[] events) {
 503                 for (int i = 0; i < events.length; i++) {
 504                         DebugEvent event = events[i];
 505
 506                         if (fResponseListener != null) {
 507                                 Object s = null;
 508                                 s = event.getSource();
 509                                 if (s instanceof ResponseListener) {
 510                                         if (!fResponseListener.equals((ResponseListener) s)) {
 511                                                 return;
 512                                         }
 513                                 }
 514                         } else {
 515                                 return;
 516                         }
 517
 518                         if (event.getKind() == DebugEvent.MODEL_SPECIFIC) {
 519                                 switch (event.getDetail()) {
 520                                         case IPHPDebugEvent.BREAKPOINT_HIT:
 521                                                 int id = fDebugConnection.stackGet();
 522                                                 XDebugResponse lastResponse = getResponse(id);
 523
 524                                                 IBreakpoint breakpoint = breakpointHit(lastResponse.getParentNode());
 525
 526                                                 if (breakpoint != null) {
 527                                                         fThread.setBreakpoints(new IBreakpoint[]{breakpoint});
 528                                                         fThread.incrementStepCounter();
 529                                                         suspended(DebugEvent.BREAKPOINT);
 530                                                 } else {
 531                                                         try {
 532                                                                 resume();
 533                                                         } catch (DebugException e ) {
 534                                                                 ; //nothing to do
 535                                                         }
 536                                                 }
 537                                                 break;
 538                                         case IPHPDebugEvent.STEP_END:
 539                                                 fThread.incrementStepCounter();
 540                                                 suspended(DebugEvent.STEP_END);
 541                                                 break;
 542                                         case IPHPDebugEvent.STOPPED:
 543                                                 stopped();
 544                                                 break;
 545                                 }
 546                         }
 547                 }
 548         }
 549
 550         public void stopped() {
 551                 if(fDebugConnection == null) {
 552                         return;
 553                 }
 554
 555                 resumed(DebugEvent.TERMINATE);
 556
 557                 stopListener();
 558                 fDebugConnection.close();
 559
 560 /*              fThread.removeEventListeners();
 561                 fThread = null;
 562                 fThreads = new IThread[0];*/
 563
 564 /*              stopListener();
 565                 fDebugConnection.close();*/
 566
 567                 fSuspended = false;
 568
 569                 // Dirty hack to check debugging mode (remote or local)
 570                 if (fProcess!=null) {
 571                         try {
 572                                 terminate();
 573                         } catch (DebugException e) {
 574                                 e.printStackTrace();
 575                         }
 576                 } else {
 577                         fDebugConnection = null;
 578                         fThread.fireEvent(new DebugEvent(this, DebugEvent.CHANGE, DebugEvent.CONTENT));
 579                 }
 580
 581                 fThread.removeEventListeners();
 582                 fThread = null;
 583                 fThreads = new IThread[0];
 584         }
 585
 586         public void handleProxyEvent(/*String ideKey,*/ XDebugConnection connection) {
 587                 setDebugConnection(connection);
 588                 System.out.println("* New Connection - XDebug.Target: " + fDebugConnection.getSessionID());
 589
 590 //              fireEvent(new DebugEvent(this, DebugEvent.CHANGE, DebugEvent.CHANGE));
 591
 592                 fThread = new XDebugThread(this);
 593                 fThreads = new IThread[] {fThread};
 594                 fThread.fireEvent(new DebugEvent(this, DebugEvent.CHANGE, DebugEvent.CHANGE));
 595                 try {
 596                         started();
 597                 } catch( DebugException e ){
 598                         e.printStackTrace();
 599                 }
 600         }
 601
 602         private void setDebugConnection(XDebugConnection connection) {
 603                 if (connection != null) {
 604                         fDebugConnection = connection;
 605                         fResponseListener = new ResponseListener(connection);
 606                         startListener();
 607                 }
 608         }
 609
 610         /**
 611          * @return Returns the fDebugConnection.
 612          */
 613         public XDebugConnection getDebugConnection() {
 614                 return fDebugConnection;
 615         }
 616
 617         public void addProcess(IProcess p) {
 618                 fProcess = p;
 619
 620         }
 621         public Node getLocalVariables(int level) throws DebugException {
 622 //              XDebugResponse response = fDebugConnection.contextGet(level, 0);
 623                 int id = fDebugConnection.contextGet(level, 0);
 624                 XDebugResponse response = getResponse(id);
 625
 626                 return response.getParentNode();
 627         }
 628
 629         public Node getGlobalVariables(int level) throws DebugException {
 630                 //XDebugResponse response = fDebugConnection.contextGet(level, 1);
 631
 632                 int id = fDebugConnection.contextGet(level, 1);
 633                 XDebugResponse response = getResponse(id);
 634
 635                 return response.getParentNode();
 636         }
 637
 638         public void stop() {
 639                 fDebugConnection.stop();
 640         }
 641
 642         protected IBreakpoint breakpointHit(Node node) {
 643                 Node child = node.getFirstChild();
 644                 if (child.getNodeName().equals("stack")) {
 645                         int lineNumber = Integer.parseInt(PHPDebugUtils.getAttributeValue(child, "lineno"));
 646                         String filename = PHPDebugUtils.getAttributeValue(child, "filename");
 647                         IBreakpoint[] breakpoints = XDebugCorePlugin.getBreakpoints();
 648                         for (int i = 0; i < breakpoints.length; i++) {
 649                                 IBreakpoint breakpoint = breakpoints[i];
 650                                 if (supportsBreakpoint(breakpoint)) {
 651                                         if (breakpoint instanceof ILineBreakpoint) {
 652                                                 ILineBreakpoint lineBreakpoint = (ILineBreakpoint) breakpoint;
 653                                                 try {
 654                                                         if (breakpoint.isEnabled()) {
 655                                                                 IMarker marker = breakpoint.getMarker();
 656                                                                 if (marker != null) {
 657                                                                         String endfilename;
 658
 659                                                                         if (getProcess() == null) {
 660                                                                                 endfilename = marker.getResource().getLocation().lastSegment();
 661                                                                         } else {
 662                                                                                 endfilename = marker.getResource().getLocation().toOSString();
 663                                                                         }
 664
 665                                                                         int id = fDebugConnection.breakpointGet(marker.getAttribute(XDebugLineBreakpoint.BREAKPOINT_ID,-1));
 666                                                                         XDebugResponse dr = getResponse(id);
 667
 668                                                                         //String bpid = dr.getAttributeValue("command");
 669                                                                         Node hitCo = dr.getParentNode().getFirstChild();
 670                                                                         int hitCount = 0;
 671                                                                         if (hitCo.hasAttributes()) {
 672                                                                                 NamedNodeMap listAttribute = hitCo.getAttributes();
 673                                                                                 Node attribute = listAttribute.getNamedItem("hit_count");
 674                                                                                 if (attribute !=null) {
 675                                                                                         hitCount = Integer.parseInt(attribute.getNodeValue());
 676                                                                                 }
 677                                                                         }
 678
 679                                                                         //String hitCount = hitCo.getAttributeValue("hit_count");
 680                                                                         if(PHPDebugUtils.unescapeString(filename).endsWith(endfilename)
 681                                                                                         && (lineBreakpoint.getLineNumber() == lineNumber) ) {
 682                                                                                 if (marker.getAttribute(XDebugLineBreakpoint.HIT_COUNT, 0) > 0) {
 683                                                                                         if (marker.getAttribute(XDebugLineBreakpoint.HIT_COUNT, 0) == hitCount) {
 684                                                                                                 return (breakpoint);
 685                                                                                         }
 686                                                                                 } else {
 687                                                                                         return (breakpoint);
 688                                                                                 }
 689                                                                         }
 690                                                                 }
 691                                                         }
 692                                                 } catch (CoreException e) {
 693                                                 }
 694                                         }
 695                                 }
 696                         }
 697                 }
 698
 699                 return null;
 700         }
 701
 702         public void startListener() {
 703                 fResponseListener.schedule();
 704         }
 705
 706         public /*boolean*/ void stopListener() {
 707                 /*return*/ fResponseListener.cancel(); //done(null); //.cancel();
 708         }
 709         public XDebugResponse getResponse(int id) {
 710                 XDebugResponse response = fResponseListener.getResponse(id);
 711
 712                 return response;
 713         }
 714 }