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Diff for /pegasus/src/Pegasus/Common/HTTPAcceptor.cpp between version 1.22 and 1.100.4.1

version 1.22, 2002/06/20 22:05:18 version 1.100.4.1, 2007/06/25 19:51:13
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 //%/////////////////////////////////////////////////////////////////////////////  //%2006////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001, 2002 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:  
 //         Jenny Yu, Hewlett-Packard Company (jenny_yu@hp.com)  
 //         Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com)  
 //  
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
 #include "Config.h" #include "Config.h"
 #include "Constants.h" #include "Constants.h"
 #include <iostream> #include <iostream>
 #include "Socket.h"  
   
 #ifdef PEGASUS_PLATFORM_WIN32_IX86_MSVC  
 #include <windows.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>  
 # ifdef PEGASUS_LOCAL_DOMAIN_SOCKET  
 #  include <sys/un.h>  
 # endif  
 #endif  
  
   #include "Network.h"
 #include "Socket.h" #include "Socket.h"
 #include "TLS.h" #include "TLS.h"
 #include "HTTPAcceptor.h" #include "HTTPAcceptor.h"
 #include "HTTPConnection.h" #include "HTTPConnection.h"
   #include "HostAddress.h"
 #include "Tracer.h" #include "Tracer.h"
   #include <Pegasus/Common/MessageLoader.h>
  
 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(Uint16 connectionType)
       {
           if (connectionType == HTTPAcceptor::LOCAL_CONNECTION)
 { {
 #ifdef PEGASUS_LOCAL_DOMAIN_SOCKET  #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
       struct sockaddr_un address;              address =
                   reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);
               address_size = sizeof(struct sockaddr_un);
 #else #else
       struct sockaddr_in address;              PEGASUS_ASSERT(false);
 #endif #endif
       Sint32 socket;          }
   #ifdef PEGASUS_ENABLE_IPV6
           else if (connectionType == HTTPAcceptor::IPV6_CONNECTION)
           {
               address =
                   reinterpret_cast<struct sockaddr*>(new struct sockaddr_in6);
               address_size = sizeof(struct sockaddr_in6);
           }
   #endif
           else if (connectionType == HTTPAcceptor::IPV4_CONNECTION)
           {
               address =
                   reinterpret_cast<struct sockaddr*>(new struct sockaddr_in);
               address_size = sizeof(struct sockaddr_in);
           }
           else
           {
               PEGASUS_ASSERT(false);
       }
       }
   
       ~HTTPAcceptorRep()
       {
           delete address;
       }
       struct sockaddr* address;
   
       SocketLength address_size;
       Mutex _connection_mut;
   
       SocketHandle socket;
       Array<HTTPConnection*> connections;       Array<HTTPConnection*> connections;
 }; };
  
   
 //////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
 // //
 // HTTPAcceptor // HTTPAcceptor
 // //
 //////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
  
 HTTPAcceptor::HTTPAcceptor(Monitor* monitor, MessageQueue* outputMessageQueue)  HTTPAcceptor::HTTPAcceptor(Monitor* monitor,
    : Base(PEGASUS_QUEUENAME_HTTPACCEPTOR),                             MessageQueue* outputMessageQueue,
      _monitor(monitor), _outputMessageQueue(outputMessageQueue),                             Uint16 connectionType,
      _rep(0), _sslcontext(NULL), _entry_index(-1)                             Uint32 portNumber,
 {                             SSLContext * sslcontext,
                              ReadWriteSem* sslContextObjectLock)
    Socket::initializeInterface();     : Base(PEGASUS_QUEUENAME_HTTPACCEPTOR),  // ATTN: Need unique names?
 }       _monitor(monitor),
        _outputMessageQueue(outputMessageQueue),
 HTTPAcceptor::HTTPAcceptor(Monitor* monitor, MessageQueue* outputMessageQueue,  
                            SSLContext * sslcontext)  
    :       Base(PEGASUS_QUEUENAME_HTTPACCEPTOR),  
            _monitor(monitor), _outputMessageQueue(outputMessageQueue),  
            _rep(0),            _rep(0),
        _entry_index(-1),
        _connectionType(connectionType),
        _portNumber(portNumber),
            _sslcontext(sslcontext),            _sslcontext(sslcontext),
            _entry_index(-1)       _sslContextObjectLock(sslContextObjectLock)
 { {
    Socket::initializeInterface();    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)
       {
           const char* env = getenv("PEGASUS_MAX_BACKLOG_CONNECTION_QUEUE");
           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();    Socket::uninitializeInterface();
 } }
  
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    if (! message)    if (! message)
       return;       return;
  
       PEGASUS_ASSERT(_rep != 0);
    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!
                   PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                       "HTTPAcceptor::handleEnqueue: Invalid SOCKET_MESSAGE "
                           "received.");
          }          }
  
          break;          break;
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       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();                 SocketHandle socket = connection->getSocket();
  
             if (socket == closeConnectionMessage->socket)             if (socket == closeConnectionMessage->socket)
             {             {
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                break;                break;
             }             }
          }          }
   
              break;
       }       }
  
       default:       default:
       // ATTN: need unexpected message error!       // ATTN: need unexpected message error!
              PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                  "HTTPAcceptor::handleEnqueue: Invalid MESSAGE received.");
       break;       break;
    };      }
  
    delete message;    delete message;
 } }
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    Message* message = dequeue();    Message* message = dequeue();
  
    if (!message)    if (!message)
       {
           PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               "HTTPAcceptor::handleEnqueue(): No message on queue.");
       return;       return;
       }
  
    handleEnqueue(message);    handleEnqueue(message);
   
 } }
  
 void HTTPAcceptor::bind(Uint32 portNumber)  void HTTPAcceptor::bind()
 { {
    if (_rep)    if (_rep)
       throw BindFailed("HTTPAcceptor already bound");      {
           MessageLoaderParms parms("Common.HTTPAcceptor.ALREADY_BOUND",
               "HTTPAcceptor already bound");
  
    _rep = new HTTPAcceptorRep;          PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               "HTTPAcceptor::bind: HTTPAcceptor already bound.");
           throw BindFailedException(parms);
       }
  
    _portNumber = portNumber;      _rep = new HTTPAcceptorRep(_connectionType);
  
    // bind address    // bind address
    _bind();    _bind();
   
    return;  
 } }
  
 /** /**
    _bind - creates a new server socket and bind socket to the port address.    _bind - creates a new server socket and bind socket to the port address.
    If PEGASUS_LOCAL_DOMAIN_SOCKET is defined, the port number is ignored and      If PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET is not defined, the port number is
    a domain socket is bound.      ignored and a domain socket is bound.
 */ */
 void HTTPAcceptor::_bind() void HTTPAcceptor::_bind()
 { {
       PEGASUS_ASSERT(_rep != 0);
    // Create address:    // Create address:
       memset(_rep->address, 0, _rep->address_size);
  
    memset(&_rep->address, 0, sizeof(_rep->address));      if (_connectionType == LOCAL_CONNECTION)
       {
   #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
           //
           // Make sure the local domain socket can be owned by the cimserver
           // user.  Otherwise, the bind may fail with a vague "bind failed"
           // error.
           //
           if (System::exists(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH))
           {
               if (!System::removeFile(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH))
               {
                   throw CannotRemoveFile(PEGASUS_LOCAL_DOMAIN_SOCKET_PATH);
               }
           }
  
 #ifdef PEGASUS_LOCAL_DOMAIN_SOCKET          reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_family =
    _rep->address.sun_family = AF_UNIX;              AF_UNIX;
    strcpy(_rep->address.sun_path, "/var/opt/wbem/cimxml.socket");          strcpy(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path,
    ::unlink(_rep->address.sun_path);              PEGASUS_LOCAL_DOMAIN_SOCKET_PATH);
 #else #else
    _rep->address.sin_addr.s_addr = INADDR_ANY;          PEGASUS_ASSERT(false);
    _rep->address.sin_family = AF_INET;  #endif
    _rep->address.sin_port = htons(_portNumber);      }
   #ifdef PEGASUS_ENABLE_IPV6
       else if (_connectionType == IPV6_CONNECTION)
       {
           reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_addr =
               in6addr_any;
           reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_family =
               AF_INET6;
           reinterpret_cast<struct sockaddr_in6*>(_rep->address)->sin6_port =
               htons(_portNumber);
       }
 #endif #endif
       else if(_connectionType == IPV4_CONNECTION)
       {
           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);
       }
       else
       {
           PEGASUS_ASSERT(false);
       }
  
    // Create socket:    // Create socket:
  
 #ifdef PEGASUS_LOCAL_DOMAIN_SOCKET      if (_connectionType == LOCAL_CONNECTION)
    _rep->socket = socket(AF_UNIX, SOCK_STREAM, 0);      {
 #else          _rep->socket = Socket::createSocket(AF_UNIX, SOCK_STREAM, 0);
    _rep->socket = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);      }
   #ifdef PEGASUS_ENABLE_IPV6
       else if (_connectionType == IPV6_CONNECTION)
       {
           _rep->socket = Socket::createSocket(PF_INET6, SOCK_STREAM, IPPROTO_TCP);
       }
 #endif #endif
       else if (_connectionType == IPV4_CONNECTION)
       {
           _rep->socket = Socket::createSocket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
       }
       else
       {
           PEGASUS_ASSERT(false);
       }
  
    if (_rep->socket < 0)    if (_rep->socket < 0)
    {    {
       delete _rep;       delete _rep;
       _rep = 0;       _rep = 0;
       throw BindFailed("Failed to create socket");          MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_CREATE_SOCKET",
               "Failed to create socket");
           PEG_TRACE_CSTRING(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_CSTRING(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_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                   "HTTPAcceptor::_bind: fcntl(F_SETFD) failed");
    }    }
       }
   #endif
   
  
    //    //
    // Set the socket option SO_REUSEADDR to reuse the socket address so    // Set the socket option SO_REUSEADDR to reuse the socket address so
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    if (setsockopt(_rep->socket, SOL_SOCKET, SO_REUSEADDR,    if (setsockopt(_rep->socket, SOL_SOCKET, SO_REUSEADDR,
                   (char *)&opt, sizeof(opt)) < 0)                   (char *)&opt, sizeof(opt)) < 0)
    {    {
           Socket::close(_rep->socket);
       delete _rep;       delete _rep;
       _rep = 0;       _rep = 0;
       throw BindFailed("Failed to set socket option");          MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SET_SOCKET_OPTION",
               "Failed to set socket option");
           PEG_TRACE_CSTRING(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;
           MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",
               "Failed to bind socket");
           PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               "HTTPAcceptor::_bind: Failed to bind socket.");
           throw BindFailedException(parms);
       }
   
   
       //
       // Get the actual port value used if the caller specified a port value of 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);
           }
       }
   
  
    if (::bind(_rep->socket,      //
               reinterpret_cast<struct sockaddr*>(&_rep->address),      // Change permissions on Linux local domain socket to allow writes by
               sizeof(_rep->address)) < 0)      // others.
       //
   #if !defined(PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET) && \
        (defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || \
         defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM))
       if (_connectionType == LOCAL_CONNECTION)
       {
           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");              MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",
                   "Failed to bind socket");
               PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                   "HTTPAcceptor::_bind: Failed to set domain socket "
                       "permissions.");
               throw BindFailedException(parms);
           }
    }    }
   #endif
  
    // Set up listening on the given socket:    // 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");          MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",
               "Failed to bind socket");
           PEG_TRACE_CSTRING(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:
Line 278 
Line 492 
       Socket::close(_rep->socket);       Socket::close(_rep->socket);
       delete _rep;       delete _rep;
       _rep = 0;       _rep = 0;
       throw BindFailed("Failed to solicit socket messaeges");          MessageLoaderParms parms(
               "Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES",
               "Failed to solicit socket messaeges");
           PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               "HTTPAcceptor::_bind: Failed to solicit socket messages(2).");
           throw BindFailedException(parms);
    }    }
 } }
  
Line 291 
Line 510 
    if (_rep)    if (_rep)
    {    {
       // unregister the socket       // unregister the socket
       _monitor->unsolicitSocketMessages(_rep->socket);  
           // ATTN - comment out - see CIMServer::stopClientConnection()
           //_monitor->unsolicitSocketMessages(_rep->socket);
  
       // close the socket       // close the socket
       Socket::close(_rep->socket);       Socket::close(_rep->socket);
           // Unlink Local Domain Socket Bug# 3312
           if (_connectionType == LOCAL_CONNECTION)
           {
   #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
               PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL2,
                   "HTTPAcceptor::closeConnectionSocket Unlinking local "
                       "connection.");
               ::unlink(
                   reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);
   #else
               PEGASUS_ASSERT(false);
   #endif
           }
       }
       else
       {
           PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               "HTTPAcceptor::closeConnectionSocket failure _rep is null.");
    }    }
 } }
  
Line 307 
Line 546 
    {    {
       _bind();       _bind();
    }    }
       else
       {
           PEG_TRACE_CSTRING(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 (_connectionType == LOCAL_CONNECTION)
           {
   #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
               PEG_TRACE_CSTRING(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_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
               "HTTPAcceptor::reconnectConnectionSocket failure _rep is null.");
       }
 } }
  
 /** /**
    getOutstandingRequestCount - returns the number of outstanding requests.    getOutstandingRequestCount - returns the number of outstanding requests.
 */ */
 Uint32 HTTPAcceptor::getOutstandingRequestCount()  Uint32 HTTPAcceptor::getOutstandingRequestCount() const
 { {
       Uint32 count = 0;
       if (_rep)
       {
           AutoMutex autoMut(_rep->_connection_mut);
    if (_rep->connections.size() > 0)    if (_rep->connections.size() > 0)
    {    {
       HTTPConnection* connection = _rep->connections[0];       HTTPConnection* connection = _rep->connections[0];
       return(connection->getRequestCount());              count = connection->getRequestCount();
    }    }
    else      }
       return count;
   }
   
   
   /**
       getPortNumber - returns the port number used for the connection
   */
   Uint32 HTTPAcceptor::getPortNumber() const
    {    {
       return(0);      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 (_connectionType == LOCAL_CONNECTION)
           {
   #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
               ::unlink(
                   reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);
   #else
               PEGASUS_ASSERT(false);
   #endif
           }
   
       delete _rep;       delete _rep;
       _rep = 0;       _rep = 0;
    }    }
       else
       {
           PEG_TRACE_CSTRING(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();              SocketHandle socket = connection->getSocket();
  
       // Unsolicit SocketMessages:       // Unsolicit SocketMessages:
  
Line 350 
Line 665 
  
       // Destroy the connection (causing it to close):       // Destroy the connection (causing it to close):
  
       while (connection->refcount.value()) { }              while (connection->refcount.get()) { }
       delete connection;       delete connection;
    }    }
  
    _rep->connections.clear();    _rep->connections.clear();
 } }
   }
  
 void HTTPAcceptor::_acceptConnection() void HTTPAcceptor::_acceptConnection()
 { {
Line 363 
Line 679 
  
    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;
       SocketLength address_size;
  
 #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) || defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX)      if (_connectionType == LOCAL_CONNECTION)
    size_t n = sizeof(address);      {
   #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
           accept_address =
               reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);
           address_size = sizeof(struct sockaddr_un);
   #else
           PEGASUS_ASSERT(false);
   #endif
       }
       else
       {
   #ifdef PEGASUS_ENABLE_IPV6
           accept_address =
              reinterpret_cast<struct sockaddr*>
              (new struct sockaddr_storage);
           address_size = sizeof(struct sockaddr_storage);
 #else #else
    int n = sizeof(address);          accept_address =
               reinterpret_cast<struct sockaddr*>(new struct sockaddr_in);
           address_size = sizeof(struct sockaddr_in);
 #endif #endif
       }
  
 #if defined(PEGASUS_PLATFORM_LINUX_IX86_GNU) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU)      SocketHandle socket;
    Sint32 socket = accept(  #ifdef PEGASUS_OS_TYPE_WINDOWS
       _rep->socket, (struct sockaddr*)&address, (socklen_t *)&n);      socket = accept(_rep->socket, accept_address, &address_size);
 #else #else
    Sint32 socket = accept(_rep->socket, reinterpret_cast<struct sockaddr*>(&address), &n);      while (
           ((socket = accept(_rep->socket, accept_address, &address_size)) == -1)
           && (errno == EINTR))
           ;
 #endif #endif
  
    if (socket < 0)      if (socket == PEGASUS_SOCKET_ERROR)
       {
           // the remote connection is invalid, destroy client address.
           delete accept_address;
   
           // TCPIP is down reconnect this acceptor
           if (getSocketError() == PEGASUS_NETWORK_TCPIP_STOPPED)
    {    {
        PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,              PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                   "Socket has an IO error. TCP/IP down. Try to reconnect.");
   
               reconnectConnectionSocket();
   
               return;
           }
   
           Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,
               "HTTPAcceptor - accept() failure.  errno: $0", errno);
   
           PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                         "HTTPAcceptor: accept() failed");                         "HTTPAcceptor: accept() failed");
       return;       return;
    }    }
  
    // Create a new conection and add it to the connection list:      String ipAddress;
   
       if (_connectionType == LOCAL_CONNECTION)
       {
           ipAddress = "localhost";
       }
       else
       {
   #ifdef PEGASUS_ENABLE_IPV6
           char ipBuffer[PEGASUS_INET6_ADDRSTR_LEN];
           int rc;
           while ((rc = getnameinfo(accept_address, address_size, ipBuffer,
               PEGASUS_INET6_ADDRSTR_LEN, 0, 0, NI_NUMERICHOST)) == EAI_AGAIN)
               ;
           if (rc)
           {
               Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,
                   "HTTPAcceptor - getnameinfo() failure.  rc: $0", rc);
   
               PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                   "HTTPAcceptor: getnameinfo() failed");
               delete accept_address;
               Socket::close(socket);
               return;
           }
           ipAddress = ipBuffer;
   #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;
   #endif
       }
   
       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_CSTRING(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_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                   "HTTPAcceptor: fcntl(F_SETFD) failed");
           }
       }
   #endif
   
   
       PEG_LOGGER_TRACE((Logger::STANDARD_LOG, System::CIMSERVER, 0,
           "HTTPAcceptor - accept() success.  Socket: $1" ,socket));
   
       SharedPtr<MP_Socket> mp_socket(new MP_Socket(
           socket, _sslcontext, _sslContextObjectLock, ipAddress));
   
       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 * mp_socket = new MP_Socket(socket, _sslcontext);      mp_socket->disableBlocking();
    if (mp_socket->accept() < 0)      Sint32 socketAcceptStatus = mp_socket->accept();
       mp_socket->enableBlocking();
   
       if (socketAcceptStatus < 0)
    {    {
        PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,          PEG_TRACE_CSTRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                         "HTTPAcceptor: SSL_accept() failed");                         "HTTPAcceptor: SSL_accept() failed");
           mp_socket->close();
       return;       return;
    }    }
  
    HTTPConnection* connection = new HTTPConnection(      // Create a new connection and add it to the connection list:
       _monitor, mp_socket, this, static_cast<MessageQueue *>(_outputMessageQueue));  
       HTTPConnection* connection = new HTTPConnection(_monitor, mp_socket,
           ipAddress, this, static_cast<MessageQueue *>(_outputMessageQueue));
   
       if (socketAcceptStatus == 0)
       {
           PEG_TRACE_CSTRING(TRC_HTTP, Tracer::LEVEL2,
               "HTTPAcceptor: SSL_accept() pending");
           connection->_acceptPending = true;
       }
  
    // Solicit events on this new connection's socket:    // Solicit events on this new connection's socket:
    int index;    int index;
  
    if (-1 ==  (index = _monitor->solicitSocketMessages(    if (-1 ==  (index = _monitor->solicitSocketMessages(
           socket,              connection->getSocket(),
           SocketMessage::READ | SocketMessage::EXCEPTION,           SocketMessage::READ | SocketMessage::EXCEPTION,
           connection->getQueueId(), Monitor::CONNECTION)) )           connection->getQueueId(), Monitor::CONNECTION)) )
    {    {
           // ATTN-DE-P2-2003100503::TODO::Need to enhance code to return
           // an error message to Client application.
           PEG_TRACE_CSTRING(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;    connection->_entry_index = index;
       AutoMutex autoMut(_rep->_connection_mut);
    _rep->connections.append(connection);    _rep->connections.append(connection);
 } }
  

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