(file) Return to Monitor.cpp CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / Common

Diff for /pegasus/src/Pegasus/Common/Monitor.cpp between version 1.100 and 1.103.10.23

version 1.100, 2005/12/02 18:25:52 version 1.103.10.23, 2006/07/25 17:51:46
Line 1 
Line 1 
 //%2005////////////////////////////////////////////////////////////////////////  //%2006////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
Line 8 
Line 8 
 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 // EMC Corporation; VERITAS Software Corporation; The Open Group. // EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // EMC Corporation; Symantec Corporation; The Open Group.
 // //
 // Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to // of this software and associated documentation files (the "Software"), to
Line 50 
Line 52 
 #include <Pegasus/Common/Exception.h> #include <Pegasus/Common/Exception.h>
 #include "ArrayIterator.h" #include "ArrayIterator.h"
  
   
   
   //const static DWORD MAX_BUFFER_SIZE = 4096;  // 4 kilobytes
   
 #ifdef PEGASUS_OS_TYPE_WINDOWS #ifdef PEGASUS_OS_TYPE_WINDOWS
 # if defined(FD_SETSIZE) && FD_SETSIZE != 1024 # if defined(FD_SETSIZE) && FD_SETSIZE != 1024
 #  error "FD_SETSIZE was not set to 1024 prior to the last inclusion \ #  error "FD_SETSIZE was not set to 1024 prior to the last inclusion \
Line 76 
Line 82 
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
 static AtomicInt _connections(0); static AtomicInt _connections(0);
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
   Mutex Monitor::_cout_mut;
   #endif
   
   #ifdef PEGASUS_OS_TYPE_WINDOWS
    #define PIPE_INCREMENT 1
   #endif
  
 //////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
 // //
Line 92 
Line 105 
      _tickle_server_socket(-1),      _tickle_server_socket(-1),
      _tickle_peer_socket(-1)      _tickle_peer_socket(-1)
 { {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Entering: Monitor::Monitor(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
     int numberOfMonitorEntriesToAllocate = MAX_NUMBER_OF_MONITOR_ENTRIES;     int numberOfMonitorEntriesToAllocate = MAX_NUMBER_OF_MONITOR_ENTRIES;
     Socket::initializeInterface();     Socket::initializeInterface();
     _entries.reserveCapacity(numberOfMonitorEntriesToAllocate);     _entries.reserveCapacity(numberOfMonitorEntriesToAllocate);
Line 107 
Line 126 
        _MonitorEntry entry(0, 0, 0);        _MonitorEntry entry(0, 0, 0);
        _entries.append(entry);        _entries.append(entry);
     }     }
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Exiting:  Monitor::Monitor(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
 } }
  
 Monitor::~Monitor() Monitor::~Monitor()
 { {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Entering: Monitor::~Monitor(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
     Tracer::trace(TRC_HTTP, Tracer::LEVEL4, "uninitializing interface");     Tracer::trace(TRC_HTTP, Tracer::LEVEL4, "uninitializing interface");
  
     try{     try{
Line 136 
Line 167 
     Socket::uninitializeInterface();     Socket::uninitializeInterface();
     Tracer::trace(TRC_HTTP, Tracer::LEVEL4,     Tracer::trace(TRC_HTTP, Tracer::LEVEL4,
                   "returning from monitor destructor");                   "returning from monitor destructor");
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Exiting:  Monitor::~Monitor(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
 } }
  
 void Monitor::initializeTickler(){ void Monitor::initializeTickler(){
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Entering: Monitor::initializeTickler(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
     /*     /*
        NOTE: On any errors trying to        NOTE: On any errors trying to
              setup out tickle connection,              setup out tickle connection,
Line 321 
Line 364 
     _MonitorEntry entry(_tickle_peer_socket, 1, INTERNAL);     _MonitorEntry entry(_tickle_peer_socket, 1, INTERNAL);
     entry._status = _MonitorEntry::IDLE;     entry._status = _MonitorEntry::IDLE;
     _entries.append(entry);     _entries.append(entry);
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Exiting:  Monitor::initializeTickler(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
 } }
  
 void Monitor::tickle(void) void Monitor::tickle(void)
 { {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Entering: Monitor::tickle(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
     static char _buffer[] =     static char _buffer[] =
     {     {
       '0','0'       '0','0'
Line 334 
Line 389 
     Socket::disableBlocking(_tickle_client_socket);     Socket::disableBlocking(_tickle_client_socket);
     Socket::write(_tickle_client_socket,&_buffer, 2);     Socket::write(_tickle_client_socket,&_buffer, 2);
     Socket::enableBlocking(_tickle_client_socket);     Socket::enableBlocking(_tickle_client_socket);
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Exiting:  Monitor::tickle(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
 } }
  
 void Monitor::setState( Uint32 index, _MonitorEntry::entry_status status ) void Monitor::setState( Uint32 index, _MonitorEntry::entry_status status )
Line 344 
Line 405 
  
 Boolean Monitor::run(Uint32 milliseconds) Boolean Monitor::run(Uint32 milliseconds)
 { {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Entering: Monitor::run(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
  
     Boolean handled_events = false;     Boolean handled_events = false;
     int i = 0;     int i = 0;
Line 405 
Line 472 
  
                                         if (h._responsePending == true)                                         if (h._responsePending == true)
                                         {                                         {
                           if (!entry.namedPipeConnection)
                           {
                                                 Tracer::trace(TRC_HTTP, Tracer::LEVEL4, "Monitor::run - "                                                 Tracer::trace(TRC_HTTP, Tracer::LEVEL4, "Monitor::run - "
                                                                                                         "Ignoring connection delete request because "                                                                                                         "Ignoring connection delete request because "
                                                                                                         "responses are still pending. "                                                                                                         "responses are still pending. "
                                                                                                         "connection=0x%p, socket=%d\n",                                                                                                         "connection=0x%p, socket=%d\n",
                                                                                                         (void *)&h, h.getSocket());                                                                                                         (void *)&h, h.getSocket());
                           }
                           else
                           {
                               Tracer::trace(TRC_HTTP, Tracer::LEVEL4, "Monitor::run - "
                                                                                                           "Ignoring connection delete request because "
                                                                                                           "responses are still pending. "
                                                                                                           "connection=0x%p, NamedPipe=%d\n",
                                                                                                           (void *)&h, h.getNamedPipe().getPipe());
                           }
                                                 continue;                                                 continue;
                                         }                                         }
                                         h._connectionClosePending = false;                                         h._connectionClosePending = false;
           MessageQueue &o = h.get_owner();           MessageQueue &o = h.get_owner();
           Message* message= new CloseConnectionMessage(entry.socket);            Message* message;
             if (!entry.namedPipeConnection)
             {
                 message= new CloseConnectionMessage(entry.socket);
             }
             else
             {
                 message= new CloseConnectionMessage(entry.namedPipe);
   
             }
           message->dest = o.getQueueId();           message->dest = o.getQueueId();
  
           // HTTPAcceptor is responsible for closing the connection.           // HTTPAcceptor is responsible for closing the connection.
Line 432 
Line 519 
           autoEntryMutex.unlock();           autoEntryMutex.unlock();
           o.enqueue(message);           o.enqueue(message);
           autoEntryMutex.lock();           autoEntryMutex.lock();
             // After enqueue a message and the autoEntryMutex has been released and locked again,
             // the array of _entries can be changed. The ArrayIterator has be reset with the original _entries.
             entries.reset(_entries);
        }        }
     }     }
  
Line 443 
Line 533 
         place to calculate the max file descriptor (maximum socket number)         place to calculate the max file descriptor (maximum socket number)
         because we have to traverse the entire array.         because we have to traverse the entire array.
     */     */
       //Array<HANDLE> pipeEventArray;
     PEGASUS_SOCKET maxSocketCurrentPass = 0;     PEGASUS_SOCKET maxSocketCurrentPass = 0;
     for( int indx = 0; indx < (int)entries.size(); indx++)      int indx;
   
   
   #ifdef PEGASUS_OS_TYPE_WINDOWS
   
       //This array associates named pipe connections to their place in [indx]
       //in the entries array. The value in poition zero of the array is the
       //index of the fist named pipe connection in the entries array
       Array <Uint32> indexPipeCountAssociator;
       int pipeEntryCount=0;
       int MaxPipes = PIPE_INCREMENT;
       HANDLE* hEvents = new HANDLE[PIPE_INCREMENT];
   
   #endif
   
       for( indx = 0; indx < (int)entries.size(); indx++)
       {
   
   
   #ifdef PEGASUS_OS_TYPE_WINDOWS
          if(entries[indx].isNamedPipeConnection())
          {
   
              //entering this clause mean that a Named Pipe connection is at entries[indx]
              //cout << "In Monitor::run in clause to to create array of for WaitformultipuleObjects" << endl;
   
              //cout << "In Monitor::run - pipe being added to array is " << entries[indx].namedPipe.getName() << endl;
   
               entries[indx].pipeSet = false;
   
              // We can Keep a counter in the Monitor class for the number of named pipes ...
              //  Which can be used here to create the array size for hEvents..( obviously before this for loop.:-) )
               if (pipeEntryCount >= MaxPipes)
               {
                  // cout << "Monitor::run 'if (pipeEntryCount >= MaxPipes)' begining - pipeEntryCount=" <<
                      // pipeEntryCount << " MaxPipes=" << MaxPipes << endl;
                    MaxPipes += PIPE_INCREMENT;
                    HANDLE* temp_hEvents = new HANDLE[MaxPipes];
   
                    for (Uint32 i =0;i<pipeEntryCount;i++)
                    {
                        temp_hEvents[i] = hEvents[i];
                    }
   
                    delete [] hEvents;
   
                    hEvents = temp_hEvents;
                   // cout << "Monitor::run 'if (pipeEntryCount >= MaxPipes)' ending"<< endl;
   
               }
   
              //pipeEventArray.append((entries[indx].namedPipe.getOverlap()).hEvent);
              hEvents[pipeEntryCount] = entries[indx].namedPipe.getOverlap()->hEvent;
   
              indexPipeCountAssociator.append(indx);
   
          pipeEntryCount++;
   
   
   
          }
          else
   
   #endif
     {     {
   
        if(maxSocketCurrentPass < entries[indx].socket)        if(maxSocketCurrentPass < entries[indx].socket)
             maxSocketCurrentPass = entries[indx].socket;             maxSocketCurrentPass = entries[indx].socket;
  
Line 454 
Line 609 
            _idleEntries++;            _idleEntries++;
            FD_SET(entries[indx].socket, &fdread);            FD_SET(entries[indx].socket, &fdread);
        }        }
   
          }
     }     }
  
     /*     /*
Line 469 
Line 626 
     // a socket value.  The original code assumed that the number of sockets     // a socket value.  The original code assumed that the number of sockets
     // and a socket value have the same type.  On Windows they do not.     // and a socket value have the same type.  On Windows they do not.
     //     //
   
       int events;
       int pEvents;
   
 #ifdef PEGASUS_OS_TYPE_WINDOWS #ifdef PEGASUS_OS_TYPE_WINDOWS
     int events = select(0, &fdread, NULL, NULL, &tv);  
      // events = select(0, &fdread, NULL, NULL, &tv);
   
       //if (events == NULL)
       //{  // This connection uses namedPipes
   
           events = 0;
           DWORD dwWait=NULL;
           pEvents = 0;
   
   
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
          {
           AutoMutex automut(Monitor::_cout_mut);
           cout << "Monitor::run - Calling WaitForMultipleObjects\n";
           }
   #endif
      // }
           //this should be in a try block
   
       dwWait = WaitForMultipleObjects(
                    MaxPipes,
                    hEvents,               //ABB:- array of event objects
                    FALSE,                 // ABB:-does not wait for all
                    milliseconds);        //ABB:- timeout value   //WW this may need be shorter
   
       if(dwWait == WAIT_TIMEOUT)
           {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
           {
               AutoMutex automut(Monitor::_cout_mut);
           cout << "Wait WAIT_TIMEOUT\n";
           cout << "Monitor::run before the select in TIMEOUT clause events = " << events << endl;
           }
   #endif
                   events = select(0, &fdread, NULL, NULL, &tv);
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
   {
               AutoMutex automut(Monitor::_cout_mut);
              cout << "Monitor::run after the select in TIMEOUT clause events = " << events << endl;
   }
   #endif
   
   
                      // Sleep(2000);
               //continue;
   
                //return false;  // I think we do nothing.... Mybe there is a socket connection... so
                // cant return.
           }
           else if (dwWait == WAIT_FAILED)
           {
               if (GetLastError() == 6) //WW this may be too specific
               {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
   {
                   AutoMutex automut(Monitor::_cout_mut);
                   cout << "Monitor::run about to call 'select since waitForMultipleObjects failed\n";
   }
   #endif
                   /********* NOTE
                   this time (tv) combined with the waitForMulitpleObjects timeout is
                   too long it will cause the client side to time out
                   ******************/
                   events = select(0, &fdread, NULL, NULL, &tv);
   
               }
               else
               {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
   {
                   AutoMutex automut(Monitor::_cout_mut);
                   cout << "Wait Failed returned\n";
                   cout << "failed with " << GetLastError() << "." << endl;
   }
   #endif
                   pEvents = -1;
                   return false;
               }
           }
           else
           {
               int pCount = dwWait - WAIT_OBJECT_0;  // determines which pipe
               {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
                    {
                        AutoMutex automut(Monitor::_cout_mut);
                        // cout << endl << "****************************" <<
                        //  "Monitor::run WaitForMultiPleObject returned activity on server pipe: "<<
                        //  pCount<< endl <<  endl;
                        cout << "Monitor::run WaitForMultiPleObject returned activity pipeEntrycount is " <<
                        pipeEntryCount <<
                        " this is the type " << entries[indexPipeCountAssociator[pCount]]._type << " this is index " << indexPipeCountAssociator[pCount] << endl;
                    }
   #endif
   
                  /* There is a timeing problem here sometimes the wite in HTTPConnection i s
                not all the way done (has not _monitor->setState (_entry_index, _MonitorEntry::IDLE) )
                there for that should be done here if it is not done alread*/
   
                  if (entries[indexPipeCountAssociator[pCount]]._status.get() != _MonitorEntry::IDLE)
                  {
                      this->setState(indexPipeCountAssociator[pCount], _MonitorEntry::IDLE);
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
   {
               AutoMutex automut(Monitor::_cout_mut);
               cout << "setting state of index " << indexPipeCountAssociator[pCount]  << " to IDLE" << endl;
   }
   #endif
                  }
   
   
               }
   
               pEvents = 1;
   
               //this statment gets the pipe entry that was trigered
               entries[indexPipeCountAssociator[pCount]].pipeSet = true;
   
           }
 #else #else
     int events = select(maxSocketCurrentPass, &fdread, NULL, NULL, &tv);      events = select(maxSocketCurrentPass, &fdread, NULL, NULL, &tv);
 #endif #endif
     autoEntryMutex.lock();     autoEntryMutex.lock();
       // After enqueue a message and the autoEntryMutex has been released and locked again,
       // the array of _entries can be changed. The ArrayIterator has be reset with the original _entries
       entries.reset(_entries);
  
 #ifdef PEGASUS_OS_TYPE_WINDOWS #ifdef PEGASUS_OS_TYPE_WINDOWS
       if(pEvents == -1)
       {
           Tracer::trace(TRC_HTTP, Tracer::LEVEL4,
             "Monitor::run - errorno = %d has occurred on select.",GetLastError() );
          // The EBADF error indicates that one or more or the file
          // descriptions was not valid. This could indicate that
          // the entries structure has been corrupted or that
          // we have a synchronization error.
   
           // We need to generate an assert  here...
          PEGASUS_ASSERT(GetLastError()!= EBADF);
   
   
       }
   
     if(events == SOCKET_ERROR)     if(events == SOCKET_ERROR)
 #else #else
     if(events == -1)     if(events == -1)
 #endif #endif
     {     {
   
        Tracer::trace(TRC_HTTP, Tracer::LEVEL4,        Tracer::trace(TRC_HTTP, Tracer::LEVEL4,
           "Monitor::run - errorno = %d has occurred on select.", errno);           "Monitor::run - errorno = %d has occurred on select.", errno);
        // The EBADF error indicates that one or more or the file        // The EBADF error indicates that one or more or the file
Line 491 
Line 790 
  
        PEGASUS_ASSERT(errno != EBADF);        PEGASUS_ASSERT(errno != EBADF);
     }     }
     else if (events)      else if ((events)||(pEvents))
     {     {
   
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
           {
                    AutoMutex automut(Monitor::_cout_mut);
        cout << "IN Monior::run events= " << events << " pEvents= " << pEvents<< endl;
           }
   #endif
   
        Tracer::trace(TRC_HTTP, Tracer::LEVEL4,        Tracer::trace(TRC_HTTP, Tracer::LEVEL4,
           "Monitor::run select event received events = %d, monitoring %d idle entries",           "Monitor::run select event received events = %d, monitoring %d idle entries",
            events, _idleEntries);            events, _idleEntries);
        for( int indx = 0; indx < (int)entries.size(); indx++)        for( int indx = 0; indx < (int)entries.size(); indx++)
        {        {
              //cout << "Monitor::run at start of 'for( int indx = 0; indx ' - index = " << indx << endl;
           // The Monitor should only look at entries in the table that are IDLE (i.e.,           // The Monitor should only look at entries in the table that are IDLE (i.e.,
           // owned by the Monitor).           // owned by the Monitor).
           // cout << endl << " status of entry " << indx << " is " << entries[indx]._status.get() << endl;
           if((entries[indx]._status.get() == _MonitorEntry::IDLE) &&           if((entries[indx]._status.get() == _MonitorEntry::IDLE) &&
              (FD_ISSET(entries[indx].socket, &fdread)))               ((FD_ISSET(entries[indx].socket, &fdread)&& (events)) ||
                (entries[indx].isNamedPipeConnection() && entries[indx].pipeSet && (pEvents))))
             {
   
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
                 {
                    AutoMutex automut(Monitor::_cout_mut);
                    cout <<"Monitor::run - index  " << indx << " just got into 'if' statement" << endl;
                 }
   #endif
                 MessageQueue *q;
              try{
   
                    q = MessageQueue::lookup(entries[indx].queueId);
                 }
                catch (Exception e)
                {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
   {
                    AutoMutex automut(Monitor::_cout_mut);
                    cout << " this is what lookup gives - " << e.getMessage() << endl;
   }
   #endif
                    exit(1);
                }
                catch(...)
                {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
           {           {
              MessageQueue *q = MessageQueue::lookup(entries[indx].queueId);                   AutoMutex automut(Monitor::_cout_mut);
                    cout << "MessageQueue::lookup gives strange exception " << endl;
   }
   #endif
                    exit(1);
                }
   
   
   
   
              Tracer::trace(TRC_HTTP, Tracer::LEVEL4,              Tracer::trace(TRC_HTTP, Tracer::LEVEL4,
                   "Monitor::run indx = %d, queueId =  %d, q = %p",                   "Monitor::run indx = %d, queueId =  %d, q = %p",
                   indx, entries[indx].queueId, q);                   indx, entries[indx].queueId, q);
              //  printf("Monitor::run indx = %d, queueId =  %d, q = %p",
                //     indx, entries[indx].queueId, q);
                //cout << "Monitor::run before PEGASUS_ASSerT(q !=0) " << endl;
              PEGASUS_ASSERT(q !=0);              PEGASUS_ASSERT(q !=0);
  
   
              try              try
              {              {
                   /* {
                    AutoMutex automut(Monitor::_cout_mut);
                     cout <<" this is the type " << entries[indx]._type <<
                         " for index " << indx << endl;
                  cout << "IN Monior::run right before entries[indx]._type == Monitor::CONNECTION" << endl;
                    }*/
                 if(entries[indx]._type == Monitor::CONNECTION)                 if(entries[indx]._type == Monitor::CONNECTION)
                 {                 {
   
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
   {
                        AutoMutex automut(Monitor::_cout_mut);
                        cout << "In Monitor::run Monitor::CONNECTION clause" << endl;
   }
   #endif
   
                    Tracer::trace(TRC_HTTP, Tracer::LEVEL4,                    Tracer::trace(TRC_HTTP, Tracer::LEVEL4,
                      "entries[indx].type for indx = %d is Monitor::CONNECTION", indx);                      "entries[indx].type for indx = %d is Monitor::CONNECTION", indx);
                    static_cast<HTTPConnection *>(q)->_entry_index = indx;                    static_cast<HTTPConnection *>(q)->_entry_index = indx;
Line 537 
Line 900 
                    Tracer::trace(TRC_HTTP, Tracer::LEVEL4,                    Tracer::trace(TRC_HTTP, Tracer::LEVEL4,
                          "Monitor::_dispatch: entering run() for indx  = %d, queueId = %d, q = %p",                          "Monitor::_dispatch: entering run() for indx  = %d, queueId = %d, q = %p",
                    dst->_entry_index, dst->_monitor->_entries[dst->_entry_index].queueId, dst);                    dst->_entry_index, dst->_monitor->_entries[dst->_entry_index].queueId, dst);
   
                      /*In the case of named Pipes, the request has already been read from the pipe
                      therefor this section passed the request data to the HTTPConnection
                      NOTE: not sure if this would be better suited in a sparate private method
                      */
   
                      dst->setNamedPipe(entries[indx].namedPipe); //this step shouldn't be needd
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
                      {
                          AutoMutex automut(Monitor::_cout_mut);
                      cout << "In Monitor::run after dst->setNamedPipe string read is " <<  entries[indx].namedPipe.raw << endl;
                      }
   #endif
                    try                    try
                    {                    {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
                          {
                          AutoMutex automut(Monitor::_cout_mut);
                          cout << "In Monitor::run about to call 'dst->run(1)' "  << endl;
                          }
   #endif
                        dst->run(1);                        dst->run(1);
                    }                    }
                    catch (...)                    catch (...)
                    {                    {
   
                        Tracer::trace(TRC_HTTP, Tracer::LEVEL4,                        Tracer::trace(TRC_HTTP, Tracer::LEVEL4,
                        "Monitor::_dispatch: exception received");                        "Monitor::_dispatch: exception received");
                    }                    }
                    Tracer::trace(TRC_HTTP, Tracer::LEVEL4,                    Tracer::trace(TRC_HTTP, Tracer::LEVEL4,
                    "Monitor::_dispatch: exited run() for index %d", dst->_entry_index);                    "Monitor::_dispatch: exited run() for index %d", dst->_entry_index);
  
                      if (entries[indx].isNamedPipeConnection())
                      {
                          entries[indx]._type = Monitor::ACCEPTOR;
                      }
   
                    // It is possible the entry status may not be set to busy.                    // It is possible the entry status may not be set to busy.
                    // The following will fail in that case.                    // The following will fail in that case.
                    // PEGASUS_ASSERT(dst->_monitor->_entries[dst->_entry_index]._status.get() == _MonitorEntry::BUSY);                    // PEGASUS_ASSERT(dst->_monitor->_entries[dst->_entry_index]._status.get() == _MonitorEntry::BUSY);
Line 573 
Line 961 
                         // set ourself to BUSY,                         // set ourself to BUSY,
                         // read the data                         // read the data
                         // and set ourself back to IDLE                         // and set ourself back to IDLE
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
   {
               AutoMutex automut(Monitor::_cout_mut);
               cout << endl << " in - entries[indx]._type == Monitor::INTERNAL- " << endl << endl;
   }
   #endif
               if (!entries[indx].isNamedPipeConnection())
               {
                         entries[indx]._status = _MonitorEntry::BUSY;                         entries[indx]._status = _MonitorEntry::BUSY;
                         static char buffer[2];                         static char buffer[2];
                         Socket::disableBlocking(entries[indx].socket);                         Socket::disableBlocking(entries[indx].socket);
Line 581 
Line 976 
                         Socket::enableBlocking(entries[indx].socket);                         Socket::enableBlocking(entries[indx].socket);
                         entries[indx]._status = _MonitorEntry::IDLE;                         entries[indx]._status = _MonitorEntry::IDLE;
                 }                 }
                   }
                 else                 else
                 {                 {
   
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
         {
               AutoMutex automut(Monitor::_cout_mut);
               cout << "In Monitor::run else clause of CONNECTION if statments" << endl;
         }
   #endif
                    Tracer::trace(TRC_HTTP, Tracer::LEVEL4,                    Tracer::trace(TRC_HTTP, Tracer::LEVEL4,
                      "Non-connection entry, indx = %d, has been received.", indx);                      "Non-connection entry, indx = %d, has been received.", indx);
                    int events = 0;                    int events = 0;
              Message *msg;
   
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
             {
              AutoMutex automut(Monitor::_cout_mut);
              cout << " In Monitor::run Just before checking if NamedPipeConnection" << "for Index "<<indx<< endl;
              }
   #endif
              if (entries[indx].isNamedPipeConnection())
              {
                  if(!entries[indx].namedPipe.isConnectionPipe)
                  { /*if we enter this clasue it means that the named pipe that we are
                      looking at has recived a connection but is not the pipe we get connection requests over.
                      therefore we need to change the _type to CONNECTION and wait for a CIM Operations request*/
                      entries[indx]._type = Monitor::CONNECTION;
   
   
        /* This is a test  - this shows that the read file needs to be done
        before we call wiatForMultipleObjects*/
       /******************************************************
       ********************************************************/
   
   
   
           memset(entries[indx].namedPipe.raw,'\0',NAMEDPIPE_MAX_BUFFER_SIZE);
           BOOL rc = ::ReadFile(
                   entries[indx].namedPipe.getPipe(),
                   &entries[indx].namedPipe.raw,
                   NAMEDPIPE_MAX_BUFFER_SIZE,
                   &entries[indx].namedPipe.bytesRead,
                   entries[indx].namedPipe.getOverlap());
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
           {
            AutoMutex automut(Monitor::_cout_mut);
            cout << "Monitor::run just called read on index " << indx << endl;
           }
   #endif
   
            //&entries[indx].namedPipe.bytesRead = &size;
           if(!rc)
           {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
   {
              AutoMutex automut(Monitor::_cout_mut);
              cout << "ReadFile failed for : "  << GetLastError() << "."<< endl;
   }
   #endif
           }
   
   
   
       /******************************************************
       ********************************************************/
   
   
   
   
                    continue;
   
   
                  }
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
                  {
                      AutoMutex automut(Monitor::_cout_mut);
                       cout << " In Monitor::run about to create a Pipe message" << endl;
   
                  }
   #endif
                  events |= NamedPipeMessage::READ;
                  msg = new NamedPipeMessage(entries[indx].namedPipe, events);
              }
              else
              {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
                  {
                  AutoMutex automut(Monitor::_cout_mut);
                  cout << " In Monitor::run ..its a socket message" << endl;
                  }
   #endif
                    events |= SocketMessage::READ;                    events |= SocketMessage::READ;
                    Message *msg = new SocketMessage(entries[indx].socket, events);                         msg = new SocketMessage(entries[indx].socket, events);
              }
   
                    entries[indx]._status = _MonitorEntry::BUSY;                    entries[indx]._status = _MonitorEntry::BUSY;
                    autoEntryMutex.unlock();                    autoEntryMutex.unlock();
                    q->enqueue(msg);                    q->enqueue(msg);
                    autoEntryMutex.lock();                    autoEntryMutex.lock();
              // After enqueue a message and the autoEntryMutex has been released and locked again,
              // the array of entries can be changed. The ArrayIterator has be reset with the original _entries
              entries.reset(_entries);
                    entries[indx]._status = _MonitorEntry::IDLE;                    entries[indx]._status = _MonitorEntry::IDLE;
  
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
                      {
                          AutoMutex automut(Monitor::_cout_mut);
                          PEGASUS_STD(cout) << "Exiting:  Monitor::run(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
                      }
   #endif
                    return true;                    return true;
                 }                 }
              }              }
Line 605 
Line 1098 
        }        }
     }     }
  
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Exiting:  Monitor::run(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
     return(handled_events);     return(handled_events);
 } }
  
 void Monitor::stopListeningForConnections(Boolean wait) void Monitor::stopListeningForConnections(Boolean wait)
 { {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Entering: Monitor::stopListeningForConnections(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
     PEG_METHOD_ENTER(TRC_HTTP, "Monitor::stopListeningForConnections()");     PEG_METHOD_ENTER(TRC_HTTP, "Monitor::stopListeningForConnections()");
     // set boolean then tickle the server to recognize _stopConnections     // set boolean then tickle the server to recognize _stopConnections
     _stopConnections = 1;     _stopConnections = 1;
Line 620 
Line 1125 
       // Wait for the monitor to notice _stopConnections.  Otherwise the       // Wait for the monitor to notice _stopConnections.  Otherwise the
       // caller of this function may unbind the ports while the monitor       // caller of this function may unbind the ports while the monitor
       // is still accepting connections on them.       // is still accepting connections on them.
       try        _stopConnectionsSem.wait();
         {  
           _stopConnectionsSem.time_wait(10000);  
         }  
       catch (TimeOut &)  
         {  
           // The monitor is probably busy processng a very long request, and is  
           // not accepting connections.  Let the caller unbind the ports.  
         }  
     }     }
  
     PEG_METHOD_EXIT();     PEG_METHOD_EXIT();
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Exiting:  Monitor::stopListeningForConnections(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
 } }
  
  
Line 641 
Line 1144 
     Uint32 queueId,     Uint32 queueId,
     int type)     int type)
 { {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Entering: Monitor::solicitSocketMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
    PEG_METHOD_ENTER(TRC_HTTP, "Monitor::solicitSocketMessages");    PEG_METHOD_ENTER(TRC_HTTP, "Monitor::solicitSocketMessages");
    AutoMutex autoMut(_entry_mut);    AutoMutex autoMut(_entry_mut);
    // Check to see if we need to dynamically grow the _entries array    // Check to see if we need to dynamically grow the _entries array
Line 667 
Line 1176 
             _entries[index]._type = type;             _entries[index]._type = type;
             _entries[index]._status = _MonitorEntry::IDLE;             _entries[index]._status = _MonitorEntry::IDLE;
  
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
               {
                   AutoMutex automut(Monitor::_cout_mut);
                   PEGASUS_STD(cout) << "Exiting:  Monitor::solicitSocketMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
               }
   #endif
             return index;             return index;
          }          }
       }       }
Line 676 
Line 1191 
    }    }
    _solicitSocketCount--;  // decrease the count, if we are here we didnt do anything meaningful    _solicitSocketCount--;  // decrease the count, if we are here we didnt do anything meaningful
    PEG_METHOD_EXIT();    PEG_METHOD_EXIT();
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
      {
          AutoMutex automut(Monitor::_cout_mut);
          PEGASUS_STD(cout) << "Exiting:  Monitor::solicitSocketMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
      }
   #endif
    return -1;    return -1;
  
 } }
  
 void Monitor::unsolicitSocketMessages(PEGASUS_SOCKET socket) void Monitor::unsolicitSocketMessages(PEGASUS_SOCKET socket)
 { {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Entering: Monitor::unsolicitSocketMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
  
     PEG_METHOD_ENTER(TRC_HTTP, "Monitor::unsolicitSocketMessages");     PEG_METHOD_ENTER(TRC_HTTP, "Monitor::unsolicitSocketMessages");
     AutoMutex autoMut(_entry_mut);     AutoMutex autoMut(_entry_mut);
Line 715 
Line 1242 
         index--;         index--;
     }     }
     PEG_METHOD_EXIT();     PEG_METHOD_EXIT();
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Exiting:  Monitor::unsolicitSocketMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
 } }
  
 // Note: this is no longer called with PEP 183. // Note: this is no longer called with PEP 183.
 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL Monitor::_dispatch(void *parm) PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL Monitor::_dispatch(void *parm)
 { {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Entering: Monitor::_dispatch(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
    HTTPConnection *dst = reinterpret_cast<HTTPConnection *>(parm);    HTTPConnection *dst = reinterpret_cast<HTTPConnection *>(parm);
    Tracer::trace(TRC_HTTP, Tracer::LEVEL4,    Tracer::trace(TRC_HTTP, Tracer::LEVEL4,
         "Monitor::_dispatch: entering run() for indx  = %d, queueId = %d, q = %p",         "Monitor::_dispatch: entering run() for indx  = %d, queueId = %d, q = %p",
Line 753 
Line 1292 
    return 0;    return 0;
 } }
  
   
   //This method is anlogsu to solicitSocketMessages. It does the same thing for named Pipes
   int  Monitor::solicitPipeMessages(
       NamedPipe namedPipe,
       Uint32 events,  //not sure what has to change for this enum
       Uint32 queueId,
       int type)
   {
      PEG_METHOD_ENTER(TRC_HTTP, "Monitor::solicitPipeMessages");
   
      AutoMutex autoMut(_entry_mut);
      // Check to see if we need to dynamically grow the _entries array
      // We always want the _entries array to 2 bigger than the
      // current connections requested
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
   {
      AutoMutex automut(Monitor::_cout_mut);
      PEGASUS_STD(cout) << "In Monitor::solicitPipeMessages at the begining" << PEGASUS_STD(endl);
   }
   #endif
   
   
      _solicitSocketCount++;  // bump the count
      int size = (int)_entries.size();
      if((int)_solicitSocketCount >= (size-1)){
           for(int i = 0; i < ((int)_solicitSocketCount - (size-1)); i++){
                   _MonitorEntry entry(0, 0, 0);
                   _entries.append(entry);
           }
      }
   
      int index;
      for(index = 1; index < (int)_entries.size(); index++)
      {
         try
         {
            if(_entries[index]._status.get() == _MonitorEntry::EMPTY)
            {
               _entries[index].socket = NULL;
               _entries[index].namedPipe = namedPipe;
               _entries[index].namedPipeConnection = true;
               _entries[index].queueId  = queueId;
               _entries[index]._type = type;
               _entries[index]._status = _MonitorEntry::IDLE;
     #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
     {
               AutoMutex automut(Monitor::_cout_mut);
               PEGASUS_STD(cout) << "In Monitor::solicitPipeMessages after seting up  _entries[index] index = " << index << PEGASUS_STD(endl);
     }
     #endif
   
               return index;
            }
         }
         catch(...)
         {
         }
   
      }
      _solicitSocketCount--;  // decrease the count, if we are here we didnt do anything meaningful
      PEGASUS_STD(cout) << "In Monitor::solicitPipeMessages nothing happed - it didn't work" << PEGASUS_STD(endl);
   
      PEG_METHOD_EXIT();
      return -1;
   
   }
   
   void Monitor::unsolicitPipeMessages(NamedPipe namedPipe)
   {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Entering: Monitor::unsolicitPipeMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
   
       PEG_METHOD_ENTER(TRC_HTTP, "Monitor::unsolicitPipeMessages");
       AutoMutex autoMut(_entry_mut);
   
       /*
           Start at index = 1 because _entries[0] is the tickle entry which never needs
           to be EMPTY;
       */
       unsigned int index;
       for(index = 1; index < _entries.size(); index++)
       {
          if(_entries[index].namedPipe.getPipe() == namedPipe.getPipe())
          {
             _entries[index]._status = _MonitorEntry::EMPTY;
             //_entries[index].namedPipe = PEGASUS_INVALID_SOCKET;
             _solicitSocketCount--;
             break;
          }
       }
   
       /*
           Dynamic Contraction:
           To remove excess entries we will start from the end of the _entries array
           and remove all entries with EMPTY status until we find the first NON EMPTY.
           This prevents the positions, of the NON EMPTY entries, from being changed.
       */
       index = _entries.size() - 1;
       while(_entries[index]._status.get() == _MonitorEntry::EMPTY){
           if((_entries[index].namedPipe.getPipe() == namedPipe.getPipe()) ||
               (_entries.size() > MAX_NUMBER_OF_MONITOR_ENTRIES))
           {
               _entries.remove(index);
           }
           index--;
       }
       PEG_METHOD_EXIT();
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Exiting:  Monitor::unsolicitPipeMessages(): (tid:" << Uint32(pegasus_thread_self()) << ")" << PEGASUS_STD(endl);
       }
   #endif
   }
   
   
   
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END

Legend:
Removed from v.1.100  
changed lines
  Added in v.1.103.10.23
No CVS admin address has been configured
 Powered by
ViewCVS 0.9.2