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Diff for /pegasus/src/Pegasus/Common/HTTPAcceptor.cpp between version 1.1.2.5 and 1.88.6.1

version 1.1.2.5, 2001/08/16 20:41:48 version 1.88.6.1, 2006/11/03 05:04:20
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 //%/////////////////////////////////////////////////////////////////////////////  //%2006////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001 BMC Software, Hewlett-Packard Company, IBM,  // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
 // The Open Group, Tivoli Systems  // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
   // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation, The Open Group.
   // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // 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
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 // //
 //============================================================================== //==============================================================================
 // //
 // Author: Mike Brasher (mbrasher@bmc.com)  
 //  
 // Modified By:  
 //  
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
 #include <iostream>  
 #include "Config.h" #include "Config.h"
 #include "Socket.h"  #include "Constants.h"
   #include <iostream>
 #ifdef PEGASUS_OS_TYPE_WINDOWS  
 # include <winsock.h>  
 #else  
 # include <cctype>  
 # include <unistd.h>  
 # include <cstdlib>  
 # include <errno.h>  
 # include <fcntl.h>  
 # include <netdb.h>  
 # include <netinet/in.h>  
 # include <arpa/inet.h>  
 # include <sys/socket.h>  
 #endif  
  
   #include "Network.h"
 #include "Socket.h" #include "Socket.h"
   #include "TLS.h"
 #include "HTTPAcceptor.h" #include "HTTPAcceptor.h"
 #include "HTTPConnection.h" #include "HTTPConnection.h"
   #include "Tracer.h"
   #include <Pegasus/Common/MessageLoader.h> //l10n
   
   #ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM
   #include "EBCDIC_OS400.h"
   #endif
   
  
 PEGASUS_USING_STD; PEGASUS_USING_STD;
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
   
   static int MAX_CONNECTION_QUEUE_LENGTH = -1;
   
 //////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
 // //
 // HTTPAcceptorRep // HTTPAcceptorRep
 // //
 //////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
  
 struct HTTPAcceptorRep  class HTTPAcceptorRep
   {
   public:
       HTTPAcceptorRep(Boolean local)
       {
           if (local)
           {
   #ifndef PEGASUS_OS_TYPE_WINDOWS
   
   #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
               address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);
               address_size = sizeof(struct sockaddr_un);
   #else
               PEGASUS_ASSERT(false);
   #endif
   #endif
           }
           else
           {
               address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_in);
               address_size = sizeof(struct sockaddr_in);
           }
       }
       ~HTTPAcceptorRep()
 { {
     struct sockaddr_in address;          delete address;
     Sint32 socket;      }
       struct sockaddr* address;
   
       SocketLength address_size;
       Mutex _connection_mut;
   
       SocketHandle socket;
   // Added for NamedPipe implementation for windows
   #if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)
       NamedPipeServer* namedPipeServer;
   #endif
   
     Array<HTTPConnection*> connections;     Array<HTTPConnection*> connections;
 }; };
  
   
 //////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
 // //
 // HTTPAcceptor // HTTPAcceptor
 // //
 //////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
  
 HTTPAcceptor::HTTPAcceptor(Monitor* monitor, MessageQueue* outputMessageQueue)  HTTPAcceptor::HTTPAcceptor(Monitor* monitor,
     : _monitor(monitor), _outputMessageQueue(outputMessageQueue), _rep(0)                             MessageQueue* outputMessageQueue,
 {                             Boolean localConnection,
     // Note: we are counting on the monitor to initialize the socket                             Uint32 portNumber,
     // interface (in Windows you have to call WSAInitialize() and                             SSLContext * sslcontext,
     // WSAShutDown()).                             ReadWriteSem* sslContextObjectLock)
      : Base(PEGASUS_QUEUENAME_HTTPACCEPTOR),  // ATTN: Need unique names?
        _monitor(monitor),
        _outputMessageQueue(outputMessageQueue),
        _rep(0),
        _entry_index(-1),
        _localConnection(localConnection),
        _portNumber(portNumber),
        _sslcontext(sslcontext),
        _sslContextObjectLock(sslContextObjectLock)
   {
      Socket::initializeInterface();
   
      /*
           Platforms interpret the value of MAX_CONNECTION_QUEUE_LENGTH differently.  Some platforms interpret
           the value literally, while others multiply a fudge factor. When the server is under
           stress from multiple clients with multiple requests, toggling this number may prevent clients from
           being dropped.  Instead of hard coding the value, we allow an environment variable to be set which
           specifies a number greater than the maximum concurrent client connections possible.  If this environment
           var is not specified, then MAX_CONNECTION_QUEUE_LENGTH = 15.
      */
   
   //To engage runtime backlog queue length: uncomment the following block AND comment out the line MAX_CONNECTION_QUEUE_LENGTH = 15
   
   /*
      if(MAX_CONNECTION_QUEUE_LENGTH == -1){
   #ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM
   #pragma convert(37)
       const char* env = getenv("PEGASUS_MAX_BACKLOG_CONNECTION_QUEUE");
       EtoA(env);
   #pragma convert(0)
   #else
       const char* env = getenv("PEGASUS_MAX_BACKLOG_CONNECTION_QUEUE");
   #endif
       if(!env){
           MAX_CONNECTION_QUEUE_LENGTH = 15;
       }else{
           char *end = NULL;
           MAX_CONNECTION_QUEUE_LENGTH = strtol(env, &end, 10);
           if(*end)
               MAX_CONNECTION_QUEUE_LENGTH = 15;
           cout << " MAX_CONNECTION_QUEUE_LENGTH = " << MAX_CONNECTION_QUEUE_LENGTH << endl;
       }
      }
   */
      MAX_CONNECTION_QUEUE_LENGTH = 15;
   
 } }
  
 HTTPAcceptor::~HTTPAcceptor() HTTPAcceptor::~HTTPAcceptor()
 { {
      destroyConnections();
     unbind();     unbind();
      // ATTN: Is this correct in a multi-HTTPAcceptor server?
      Socket::uninitializeInterface();
 } }
  
 void HTTPAcceptor::handleEnqueue()  void HTTPAcceptor::handleEnqueue(Message *message)
 { {
     // cout << "HTTPAcceptor::handleEnqueue()" << endl;  
   
     Message* message = dequeue();  
   
     if (!message)     if (!message)
         return;         return;
  
     if (getenv("PEGASUS_TRACE"))     PEGASUS_ASSERT(_rep != 0);
         message->print(cout);  
   
     switch (message->getType())     switch (message->getType())
     {     {
         case SOCKET_MESSAGE:         case SOCKET_MESSAGE:
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             // If this is a connection request:             // If this is a connection request:
  
             if (socketMessage->socket == _rep->socket &&             if (socketMessage->socket == _rep->socket &&
                 socketMessage->events | SocketMessage::READ)                  socketMessage->events & SocketMessage::READ)
             {             {
                 _acceptConnection();                 _acceptConnection();
             }             }
             else             else
             {             {
                 // ATTN! this can't happen!                 // ATTN! this can't happen!
                   Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                       "HTTPAcceptor::handleEnqueue: Invalid SOCKET_MESSAGE received.");
               }
   
               break;
             }             }
  
   // Added for NamedPipe implementation for windows
   #if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)
           case NAMEDPIPE_MESSAGE:
           {
               NamedPipeMessage* namedPipeMessage = (NamedPipeMessage*)message;
   
               if (((namedPipeMessage->namedPipe.getPipe()) == ( _rep->namedPipeServer->getPipe())) &&
                   (namedPipeMessage->events & NamedPipeMessage::READ))
               {
                   _acceptNamedPipeConnection();
               }
               else
               {
               // ATTN! this can't happen!
               Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                   "HTTPAcceptor::handleEnqueue: Invalid NAMEDPIPE_MESSAGE received.");
               }
             break;             break;
         }         }
   #endif
  
         case CLOSE_CONNECTION_MESSAGE:         case CLOSE_CONNECTION_MESSAGE:
         {         {
             CloseConnectionMessage* closeConnectionMessage             CloseConnectionMessage* closeConnectionMessage
                 = (CloseConnectionMessage*)message;                 = (CloseConnectionMessage*)message;
  
           AutoMutex autoMut(_rep->_connection_mut);
   
             for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++)             for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++)
             {             {
                 HTTPConnection* connection = _rep->connections[i];                 HTTPConnection* connection = _rep->connections[i];
                 Sint32 socket = connection->getSocket();  // Added for NamedPipe implementation for windows
   #if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)
                   if(!connection->isNamedPipeConnection())
                   {
   #endif
   
                       SocketHandle socket = connection->getSocket();
  
                 if (socket == closeConnectionMessage->socket)                 if (socket == closeConnectionMessage->socket)
                 {                 {
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                     delete connection;                     delete connection;
                     break;                     break;
                 }                 }
   // Added for NamedPipe implementation for windows
   #if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)
             }             }
                   else
                   {
                       NamedPipe namedPipe = connection->getNamedPipe();
                       //NamedPipeMessage* namedPipeMessage = (NamedPipeMessage*)message;
   
                       if (namedPipe.getPipe() == closeConnectionMessage->namedPipe.getPipe())
                       {
                           _monitor->unsolicitPipeMessages(namedPipe);
                           _rep->connections.remove(i);
                           delete connection;
                           break;
                       }
                   }
   #endif
   
               }
   
               break;
         }         }
  
         default:         default:
             // ATTN: need unexpected message error!             // ATTN: need unexpected message error!
           Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               "HTTPAcceptor::handleEnqueue: Invalid MESSAGE received.");
             break;             break;
     };     };
  
     delete message;     delete message;
 } }
  
 void HTTPAcceptor::bind(Uint32 portNumber)  
   void HTTPAcceptor::handleEnqueue()
 { {
     if (_rep)     Message* message = dequeue();
         throw BindFailed("HTTPAcceptor already bound");  
      if (!message)
      {
         Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,
              "HTTPAcceptor::handleEnqueue(): No message on queue.");
         return;
      }
  
     _rep = new HTTPAcceptorRep;     handleEnqueue(message);
  
   }
   
   void HTTPAcceptor::bind()
   {
      if (_rep){
       //l10n
         //throw BindFailedException("HTTPAcceptor already bound");
   
         MessageLoaderParms parms("Common.HTTPAcceptor.ALREADY_BOUND",
                      "HTTPAcceptor already bound");
   
         Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,
              "HTTPAcceptor::bind: HTTPAcceptor already bound.");
         throw BindFailedException(parms);
      }
   
      _rep = new HTTPAcceptorRep(_localConnection);
   
      // bind address
      _bind();
   
      return;
   }
   
   /**
      _bind - creates a new server socket and bind socket to the port address.
      If PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET is not defined, the port number is ignored and
      a domain socket is bound.
   */
   void HTTPAcceptor::_bind()
   {
   
      PEGASUS_ASSERT(_rep != 0);
     // Create address:     // Create address:
  
     memset(&_rep->address, 0, sizeof(_rep->address));  #if defined PEGASUS_OS_TYPE_WINDOWS
     _rep->address.sin_addr.s_addr = INADDR_ANY;     if (!_localConnection)
     _rep->address.sin_family = AF_INET;     {
     _rep->address.sin_port = htons(portNumber);  #endif
   
      memset(_rep->address, 0, sizeof(*_rep->address));
   #if defined PEGASUS_OS_TYPE_WINDOWS
      }
   #endif
      if (_localConnection)
      {
   // Added for NamedPipe implementation for windows
   #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
   # ifdef PEGASUS_OS_TYPE_WINDOWS
   #  ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
          {
              AutoMutex automut(Monitor::_cout_mut);
              PEGASUS_STD(cout) << "in HTTPAcceptor::_bind before calling _createNamedPipe() "
                                << PEGASUS_STD(endl);
          }
   #  endif
          _createNamedPipe();
   # ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
          {
              AutoMutex automut(Monitor::_cout_mut);
              PEGASUS_STD(cout) << "in HTTPAcceptor::_bind after calling _createNamedPipe() " << PEGASUS_STD(endl);
          }
   # endif
          return;
   # else // Other than Windows platform
   
          reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_family =
              AF_UNIX;
          strcpy(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path,
                 PEGASUS_LOCAL_DOMAIN_SOCKET_PATH);
   #ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM
          AtoE(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);
   #endif
          ::unlink(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);
   # endif
   #else
          PEGASUS_ASSERT(false);
   #endif
      }
      else
      {
          reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_addr.s_addr =
              INADDR_ANY;
          reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_family =
              AF_INET;
          reinterpret_cast<struct sockaddr_in*>(_rep->address)->sin_port =
              htons(_portNumber);
      }
  
     // Create socket:     // Create socket:
  
     _rep->socket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);     if (_localConnection)
      {
          _rep->socket = Socket::createSocket(AF_UNIX, SOCK_STREAM, 0);
      }
      else
      {
          _rep->socket = Socket::createSocket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
   
      }
  
     if (_rep->socket < 0)     if (_rep->socket < 0)
     {     {
         delete _rep;         delete _rep;
         _rep = 0;         _rep = 0;
         throw BindFailed("Failed to create socket");        //l10n
         //throw BindFailedException("Failed to create socket");
         MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_CREATE_SOCKET",
                      "Failed to create socket");
         Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,
              "HTTPAcceptor::_bind _rep->socket < 0");
         throw BindFailedException(parms);
      }
   
   
   // set the close-on-exec bit for this file handle.
   // any unix that forks needs this bit set.
   #if !defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_OS_VMS)
      int sock_flags;
    if( (sock_flags = fcntl(_rep->socket, F_GETFD, 0)) < 0)
      {
          PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                     "HTTPAcceptor::_bind: fcntl(F_GETFD) failed");
      }
      else
      {
         sock_flags |= FD_CLOEXEC;
         if (fcntl(_rep->socket, F_SETFD, sock_flags) < 0)
         {
          PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                     "HTTPAcceptor::_bind: fcntl(F_SETFD) failed");
         }
      }
   #endif
   
   
      //
      // Set the socket option SO_REUSEADDR to reuse the socket address so
      // that we can rebind to a new socket using the same address when we
      // need to resume the cimom as a result of a timeout during a Shutdown
      // operation.
      //
      int opt=1;
      if (setsockopt(_rep->socket, SOL_SOCKET, SO_REUSEADDR,
             (char *)&opt, sizeof(opt)) < 0)
      {
         Socket::close(_rep->socket);
         delete _rep;
         _rep = 0;
         //l10n
         //throw BindFailedException("Failed to set socket option");
         MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SET_SOCKET_OPTION",
                      "Failed to set socket option");
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                      "HTTPAcceptor::_bind: Failed to set socket option.");
         throw BindFailedException(parms);
     }     }
  
   
      //
     // Bind socket to port:     // Bind socket to port:
      //
      if (::bind(_rep->socket, _rep->address, _rep->address_size) < 0)
      {
         Socket::close(_rep->socket);
         delete _rep;
         _rep = 0;
         //l10n
         //throw BindFailedException("Failed to bind socket");
         MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",
                      "Failed to bind socket");
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                           "HTTPAcceptor::_bind: Failed to bind socket.");
         throw BindFailedException(parms);
      }
   
  
     if (::bind(_rep->socket,     //
         (struct sockaddr*)(void*)&_rep->address,     // Get the actual port value used if the caller specified a port value of 0.
         sizeof(_rep->address)) < 0)     //
      if ( _portNumber == 0 )
      {
         sockaddr_in buf;
         SocketLength bufSize = sizeof(buf);
         if ( getsockname(_rep->socket, reinterpret_cast<sockaddr *>(&buf), &bufSize) == 0 )
         {
             _portNumber = ntohs(buf.sin_port);
         }
      }
   
   
      //
      //  Change permissions on Linux local domain socket to allow writes by others.
      //
   #if !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) && defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU)
      if (_localConnection)
      {
        if (::chmod( PEGASUS_LOCAL_DOMAIN_SOCKET_PATH,
                     S_IRUSR | S_IWUSR | S_IXUSR |
                     S_IRGRP | S_IWGRP | S_IXGRP |
                     S_IROTH | S_IWOTH | S_IXOTH ) < 0 )
     {     {
         Socket::close(_rep->socket);         Socket::close(_rep->socket);
         delete _rep;         delete _rep;
         _rep = 0;         _rep = 0;
         throw BindFailed("Failed to bind socket to port");         //l10n
          //throw BindFailedException("Failed to bind socket");
          MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",
                      "Failed to bind socket");
          PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                 "HTTPAcceptor::_bind: Failed to set domain socket permissions.");
          throw BindFailedException(parms);
     }     }
      }
   #endif
  
     // Set up listening on the given port:     // Set up listening on the given socket:
  
     int const MAX_CONNECTION_QUEUE_LENGTH = 5;     //int const MAX_CONNECTION_QUEUE_LENGTH = 15;
  
     if (listen(_rep->socket, MAX_CONNECTION_QUEUE_LENGTH) < 0)     if (listen(_rep->socket, MAX_CONNECTION_QUEUE_LENGTH) < 0)
     {     {
         Socket::close(_rep->socket);         Socket::close(_rep->socket);
         delete _rep;         delete _rep;
         _rep = 0;         _rep = 0;
         throw BindFailed("Failed to bind socket to port");        //l10n
         //throw BindFailedException("Failed to bind socket");
         MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",
                      "Failed to bind socket");
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                     "HTTPAcceptor::_bind: Failed to bind socket(1).");
         throw BindFailedException(parms);
     }     }
  
     // Register to receive SocketMessages on this socket:     // Register to receive SocketMessages on this socket:
  
     if (!_monitor->solicitSocketMessages(     if ( -1 == ( _entry_index = _monitor->solicitSocketMessages(
         _rep->socket,         _rep->socket,
         SocketMessage::READ | SocketMessage::EXCEPTION,         SocketMessage::READ | SocketMessage::EXCEPTION,
         getQueueId()))        getQueueId(),
         Monitor::ACCEPTOR)))
     {     {
         Socket::close(_rep->socket);         Socket::close(_rep->socket);
         delete _rep;         delete _rep;
         _rep = 0;         _rep = 0;
         throw BindFailed("Failed to solicit socket messaeges");        //l10n
         //throw BindFailedException("Failed to solicit socket messaeges");
         MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES",
                      "Failed to solicit socket messaeges");
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                     "HTTPAcceptor::_bind: Failed to solicit socket messages(2).");
         throw BindFailedException(parms);
      }
   }
   
   /**
      closeConnectionSocket - close the server listening socket to disallow
      new client connections.
   */
   void HTTPAcceptor::closeConnectionSocket()
   {
      if (_rep)
      {
         // unregister the socket
   
         // ATTN - comment out - see CIMServer::stopClientConnection()
         //_monitor->unsolicitSocketMessages(_rep->socket);
   
         // close the socket
         Socket::close(_rep->socket);
         // Unlink Local Domain Socket Bug# 3312
         if (_localConnection)
         {
   #ifndef PEGASUS_OS_TYPE_WINDOWS
   # ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
             PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,
                           "HTTPAcceptor::closeConnectionSocket Unlinking local connection." );
            ::unlink(
                reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);
   # else
            PEGASUS_ASSERT(false);
   # endif
   #endif
         }
   
      }
      else
      {
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                           "HTTPAcceptor::closeConnectionSocket failure _rep is null." );
      }
   }
   
   /**
      reopenConnectionSocket - creates a new server socket.
   */
   void HTTPAcceptor::reopenConnectionSocket()
   {
      if (_rep)
      {
         _bind();
      }
      else
      {
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                           "HTTPAcceptor::reopenConnectionSocket failure _rep is null." );
     }     }
 } }
  
   
   /**
      reconnectConnectionSocket - creates a new server socket.
   */
   void HTTPAcceptor::reconnectConnectionSocket()
   {
      if (_rep)
      {
         // unregister the socket
         _monitor->unsolicitSocketMessages(_rep->socket);
         // close the socket
         Socket::close(_rep->socket);
         // Unlink Local Domain Socket Bug# 3312
         if (_localConnection)
         {
   
   #ifndef PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)
             PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,
                           "HTTPAcceptor::reconnectConnectionSocket Unlinking local connection." );
            ::unlink(
                reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);
   #else
            PEGASUS_ASSERT(false);
   #endif
   
         }
         // open the socket
         _bind();
      }
      else
      {
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                           "HTTPAcceptor::reconnectConnectionSocket failure _rep is null." );
      }
   }
   
   /**
      getOutstandingRequestCount - returns the number of outstanding requests.
   */
   Uint32 HTTPAcceptor::getOutstandingRequestCount() const
   {
      Uint32 count = 0;
      if (_rep)
      {
         AutoMutex autoMut(_rep->_connection_mut);
         if (_rep->connections.size() > 0)
         {
            HTTPConnection* connection = _rep->connections[0];
            count = connection->getRequestCount();
         }
      }
      return count;
   }
   
   
   /**
       getPortNumber - returns the port number used for the connection
   */
   Uint32 HTTPAcceptor::getPortNumber() const
   {
       return _portNumber;
   }
   
   void HTTPAcceptor::setSocketWriteTimeout(Uint32 socketWriteTimeout)
   {
       _socketWriteTimeout = socketWriteTimeout;
   }
   
 void HTTPAcceptor::unbind() void HTTPAcceptor::unbind()
 { {
     if (_rep)     if (_rep)
     {     {
         _portNumber = 0;
         Socket::close(_rep->socket);         Socket::close(_rep->socket);
   
         if (_localConnection)
         {
   #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
   # ifndef PEGASUS_OS_TYPE_WINDOWS
            ::unlink(
                reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);
   # endif
   #else
            PEGASUS_ASSERT(false);
   #endif
         }
   #if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)
        if (!_localConnection)
        {
   #endif
         delete _rep;         delete _rep;
   #if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)
        }
   #endif
         _rep = 0;         _rep = 0;
     }     }
      else
      {
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                 "HTTPAcceptor::unbind failure _rep is null." );
      }
 } }
  
 void HTTPAcceptor::destroyConnections() void HTTPAcceptor::destroyConnections()
 { {
      if (_rep)
      {
     // For each connection created by this object:     // For each connection created by this object:
  
        AutoMutex autoMut(_rep->_connection_mut);
     for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++)     for (Uint32 i = 0, n = _rep->connections.size(); i < n; i++)
     {     {
         HTTPConnection* connection = _rep->connections[i];         HTTPConnection* connection = _rep->connections[i];
         Sint32 socket = connection->getSocket();  // Added for NamedPipe implementation for windows
   #if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)
           if(!connection->isNamedPipeConnection())
           {
   #endif
           SocketHandle socket = connection->getSocket();
  
         // Unsolicit SocketMessages:         // Unsolicit SocketMessages:
  
         _monitor->unsolicitSocketMessages(socket);         _monitor->unsolicitSocketMessages(socket);
  
   // Added for NamedPipe implementation for windows
         // Destroy the connection (causing it to close):         // Destroy the connection (causing it to close):
   #if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)
           }
           else
           {
               NamedPipe namedPipe = connection->getNamedPipe();
               _monitor->unsolicitPipeMessages(namedPipe);
           }
   #endif
           while (connection->refcount.get()) { }
         delete connection;         delete connection;
     }     }
  
     _rep->connections.clear();     _rep->connections.clear();
 } }
   }
  
 void HTTPAcceptor::_acceptConnection() void HTTPAcceptor::_acceptConnection()
 { {
Line 246 
Line 750 
  
     PEGASUS_ASSERT(_rep != 0);     PEGASUS_ASSERT(_rep != 0);
  
     if (!_rep)  
         return;  
   
     // Accept the connection (populate the address):     // Accept the connection (populate the address):
  
     sockaddr_in address;     struct sockaddr* accept_address;
     int n = sizeof(address);     SocketLength address_size;
 #if defined(PEGASUS_PLATFORM_LINUX_IX86_GNU)  
     Sint32 socket = accept(     if (_localConnection)
         _rep->socket, (struct sockaddr*)&address, (socklen_t *)&n);     {
   #ifndef PEGASUS_OS_TYPE_WINDOWS
   #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
          accept_address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);
          address_size = sizeof(struct sockaddr_un);
 #else #else
     Sint32 socket = accept(_rep->socket, (struct sockaddr*)&address, &n);         PEGASUS_ASSERT(false);
   #endif
 #endif #endif
      }
      else
      {
          accept_address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_in);
          address_size = sizeof(struct sockaddr_in);
      }
   
      SocketHandle socket = accept(_rep->socket, accept_address, &address_size);
   
      if (socket == PEGASUS_SOCKET_ERROR)
      {
          // the remote connection is invalid, destroy client address.
          delete accept_address;
  
     if (socket < 0)         // TCPIP is down reconnect this acceptor
          if(getSocketError() == PEGASUS_NETWORK_TCPIP_STOPPED)
     {     {
         if (getenv("PEGASUS_TRACE"))  
             cerr <<"HTTPAcceptor: accept() failed" << endl;             PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                       "Socket has an IO error. TCP/IP down. Try to reconnect." );
   
              reconnectConnectionSocket();
  
         return;         return;
     }     }
          Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,
              "HTTPAcceptor - accept() failure.  errno: $0"
              ,errno);
  
     // Create a new conection and add it to the connection list:         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                           "HTTPAcceptor: accept() failed");
         return;
      }
   
      String ipAddress;
   
      if (_localConnection)
      {
          ipAddress = "localhost";
      }
      else
      {
          unsigned char* sa = reinterpret_cast<unsigned char*>(
              &reinterpret_cast<struct sockaddr_in*>(
                  accept_address)->sin_addr.s_addr);
          char ipBuffer[32];
          sprintf(ipBuffer, "%u.%u.%u.%u", sa[0], sa[1], sa[2], sa[3]);
          ipAddress = ipBuffer;
      }
   
      delete accept_address;
   
   // set the close on exec flag
   #if !defined(PEGASUS_OS_TYPE_WINDOWS) && !defined(PEGASUS_OS_VMS)
      int sock_flags;
    if( (sock_flags = fcntl(socket, F_GETFD, 0)) < 0)
      {
          PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                           "HTTPAcceptor: fcntl(F_GETFD) failed");
      }
      else
      {
         sock_flags |= FD_CLOEXEC;
         if (fcntl(socket, F_SETFD, sock_flags) < 0)
         {
          PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                           "HTTPAcceptor: fcntl(F_SETFD) failed");
         }
      }
   #endif
  
     HTTPConnection* connection = new HTTPConnection(  
         _monitor, socket, this, _outputMessageQueue);  
  
     // Solicit events on this new connection socket:     PEG_LOGGER_TRACE((Logger::STANDARD_LOG, System::CIMSERVER, 0,
          "HTTPAcceptor - accept() success.  Socket: $1" ,socket));
  
     if (!_monitor->solicitSocketMessages(     AutoPtr<MP_Socket> mp_socket(new MP_Socket(
         socket,         socket, _sslcontext, _sslContextObjectLock));
   
      mp_socket->setSocketWriteTimeout(_socketWriteTimeout);
   
      // Perform the SSL handshake, if applicable.  Make the socket non-blocking
      // for this operation so we can send it back to the Monitor's select() loop
      // if it takes a while.
   
      mp_socket->disableBlocking();
      Sint32 socketAcceptStatus = mp_socket->accept();
      mp_socket->enableBlocking();
   
      if (socketAcceptStatus < 0)
      {
          PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                           "HTTPAcceptor: SSL_accept() failed");
          mp_socket->close();
          return;
      }
   
      // Create a new connection and add it to the connection list:
   
      HTTPConnection* connection = new HTTPConnection(_monitor, mp_socket,
          ipAddress, this, static_cast<MessageQueue *>(_outputMessageQueue));
   
      if (socketAcceptStatus == 0)
      {
          PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,
              "HTTPAcceptor: SSL_accept() pending");
          connection->_acceptPending = true;
      }
   
      // Solicit events on this new connection's socket:
      int index;
   
      if (-1 ==  (index = _monitor->solicitSocketMessages(
         connection->getSocket(),
         SocketMessage::READ | SocketMessage::EXCEPTION,         SocketMessage::READ | SocketMessage::EXCEPTION,
         connection->getQueueId()))        connection->getQueueId(), Monitor::CONNECTION)) )
     {     {
         // ATTN-DE-P2-2003100503::TODO::Need to enhance code to return
         // an error message to Client application.
         Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,
             "HTTPAcceptor::_acceptConnection: Attempt to allocate entry in _entries table failed.");
         delete connection;         delete connection;
         Socket::close(socket);         Socket::close(socket);
         return;
     }     }
  
     // Save the socket for cleanup later:     // Save the socket for cleanup later:
      connection->_entry_index = index;
      AutoMutex autoMut(_rep->_connection_mut);
      _rep->connections.append(connection);
   }
   // Added for NamedPipe implementation for windows
   #if defined PEGASUS_OS_TYPE_WINDOWS && !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET)
   void HTTPAcceptor::_createNamedPipe()
   {
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "Entering  HTTPAcceptor::_createNamedPipe()." << PEGASUS_STD(endl);
       }
   #endif
       _rep->namedPipeServer = new NamedPipeServer(PEGASUS_NAMEDPIPE_PATH);
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           PEGASUS_STD(cout) << "in HTTPAcceptor::_createNamedPipe() after calling the pipe server constructor" << PEGASUS_STD(endl);
       }
   
       {
           AutoMutex automut(Monitor::_cout_mut);
           cout << "Named pipe...in _createNamedPipe..." << _rep->namedPipeServer->getPipe() << endl;
       }
   #endif
       // Register to receive Messages on Connection pipe:
   
      if ( -1 == ( _entry_index = _monitor->solicitPipeMessages(
         *_rep->namedPipeServer,
         NamedPipeMessage::READ | NamedPipeMessage::EXCEPTION,
         getQueueId(),
         Monitor::ACCEPTOR)))
      {
          ::CloseHandle(_rep->namedPipeServer->getPipe());
          delete _rep;
          _rep = 0;
          //l10n
          MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES",
                       "Failed to solicit socket messaeges");
          PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                      "HTTPAcceptor::_bind: Failed to solicit pipe messages(2).");
          throw BindFailedException(parms);
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
          {
              AutoMutex automut(Monitor::_cout_mut); //added
              PEGASUS_STD(cout) << "in HTTPAcceptor::_createNamedPipe() _monitor->solicitSocketMessages failed"
                                << PEGASUS_STD(endl);
          }
   #endif
      }
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
      {
          AutoMutex automut(Monitor::_cout_mut);
          PEGASUS_STD(cout) << "Leaving  HTTPAcceptor::_createNamedPipe()." << PEGASUS_STD(endl);
      }
   #endif
      return;
   }
  
   void HTTPAcceptor::_acceptNamedPipeConnection()
   {
       PEGASUS_ASSERT(_rep != 0);
   
       if (!_rep)
          return;
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           cout <<"In HTTPAcceptor::_acceptNamedPipeConnection " << endl;
       }
   #endif
   
   
       NamedPipeServerEndPiont nPSEndPoint = _rep->namedPipeServer->accept();
       // Register to receive Messages on Connection pipe:
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           cout << " In _acceptNamedPipeConnection -- after calling namedPipeServer->accept()" << endl;
       }
   #endif
       HTTPConnection* connection = new HTTPConnection(_monitor, nPSEndPoint,
           this, static_cast<MessageQueue *>(_outputMessageQueue),false);
   
       // Solicit events on this new connection's socket:
       int index;
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
       {
           AutoMutex automut(Monitor::_cout_mut);
           cout << endl << connection->getNamedPipe().getName() << " has a this as a QueueID " <<
            connection->getQueueId() << endl;
       }
   #endif
       if (-1 ==  (index = _monitor->solicitPipeMessages(
          connection->getNamedPipe(),
          NamedPipeMessage::READ | NamedPipeMessage::EXCEPTION,
          connection->getQueueId(), Monitor::ACCEPTOR)) )
       {
          // ATTN-DE-P2-2003100503::TODO::Need to enhance code to return
          // an error message to Client application.
          Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,
              "HTTPAcceptor::_acceptPipeConnection: Attempt to allocate entry in _entries table failed.");
          delete connection;
          return;
       }
   
       // Save the socket for cleanup later:
       connection->_entry_index = index;
       AutoMutex autoMut(_rep->_connection_mut);
     _rep->connections.append(connection);     _rep->connections.append(connection);
   #ifdef PEGASUS_LOCALDOMAINSOCKET_DEBUG
     {
         AutoMutex automut(Monitor::_cout_mut);
         PEGASUS_STD(cout)
          << "in HTTPAcceptor::_acceptNamedPipeConnection() at the end" << PEGASUS_STD(endl);
 } }
   #endif
   }
   #endif
  
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END

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Removed from v.1.1.2.5  
changed lines
  Added in v.1.88.6.1
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