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Diff for /pegasus/src/Pegasus/Common/HTTPAcceptor.cpp between version 1.36 and 1.64

version 1.36, 2003/09/26 19:09:38 version 1.64, 2005/05/03 13:05:05
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 //%/////////////////////////////////////////////////////////////////////////////  //%2005////////////////////////////////////////////////////////////////////////
 // //
 // 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.
 // //
 // 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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 //         Jenny Yu, Hewlett-Packard Company (jenny_yu@hp.com) //         Jenny Yu, Hewlett-Packard Company (jenny_yu@hp.com)
 //         Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com) //         Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com)
 //         Dave Rosckes (rosckes@us.ibm.com) //         Dave Rosckes (rosckes@us.ibm.com)
   //          Denise Eckstein (denise.eckstein@hp.com)
   //          Alagaraja Ramasubramanian (alags_raj@in.ibm.com) for Bug#1090
   //          Amit Arora, IBM (amita@in.ibm.com) for Bug#2541
   //          Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)
   //          Sean Keenan, Hewlett-Packard Company (sean.keenan@hp.com)
   //          Josephine Eskaline Joyce, IBM (jojustin@in.ibm.com) for Bug#2065
   //          David Dillard, VERITAS Software Corp.
   //              (david.dillard@veritas.com)
 // //
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
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 # include <netinet/in.h> # include <netinet/in.h>
 # include <arpa/inet.h> # include <arpa/inet.h>
 # include <sys/socket.h> # include <sys/socket.h>
 # ifdef PEGASUS_LOCAL_DOMAIN_SOCKET  # ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
 # include <unistd.h> # include <unistd.h>
 #  include <sys/un.h> #  include <sys/un.h>
 # endif # endif
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 #include "Tracer.h" #include "Tracer.h"
 #include <Pegasus/Common/MessageLoader.h> //l10n #include <Pegasus/Common/MessageLoader.h> //l10n
  
   #ifdef PEGASUS_PLATFORM_OS400_ISERIES_IBM
   #include "OS400ConvertChar.h"
   #endif
   
 PEGASUS_USING_STD; PEGASUS_USING_STD;
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
   static int MAX_CONNECTION_QUEUE_LENGTH = -1;
   
   
 //////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
 // //
 // HTTPAcceptorRep // HTTPAcceptorRep
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     {     {
         if (local)         if (local)
         {         {
 #ifdef PEGASUS_LOCAL_DOMAIN_SOCKET  #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
             address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);             address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);
             address_size = sizeof(struct sockaddr_un);             address_size = sizeof(struct sockaddr_un);
 #else #else
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     struct sockaddr* address;     struct sockaddr* address;
  
 #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)  #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) || defined(PEGASUS_OS_VMS)
    size_t address_size;    size_t address_size;
 #elif defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || (defined(PEGASUS_PLATFORM_SOLARIS_SPARC_CC) && !defined(SUNOS_5_6)) #elif defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || (defined(PEGASUS_PLATFORM_SOLARIS_SPARC_CC) && !defined(SUNOS_5_6))
    socklen_t address_size;    socklen_t address_size;
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                            MessageQueue* outputMessageQueue,                            MessageQueue* outputMessageQueue,
                            Boolean localConnection,                            Boolean localConnection,
                            Uint32 portNumber,                            Uint32 portNumber,
                            SSLContext * sslcontext)                             SSLContext * sslcontext,
                              Boolean exportConnection,
                              ReadWriteSem* sslContextObjectLock)
    : Base(PEGASUS_QUEUENAME_HTTPACCEPTOR),  // ATTN: Need unique names?    : Base(PEGASUS_QUEUENAME_HTTPACCEPTOR),  // ATTN: Need unique names?
      _monitor(monitor),      _monitor(monitor),
      _outputMessageQueue(outputMessageQueue),      _outputMessageQueue(outputMessageQueue),
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      _entry_index(-1),      _entry_index(-1),
      _localConnection(localConnection),      _localConnection(localConnection),
      _portNumber(portNumber),      _portNumber(portNumber),
      _sslcontext(sslcontext)       _sslcontext(sslcontext),
        _exportConnection(exportConnection),
        _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){
   #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()
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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;          break;
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          CloseConnectionMessage* closeConnectionMessage          CloseConnectionMessage* closeConnectionMessage
             = (CloseConnectionMessage*)message;             = (CloseConnectionMessage*)message;
  
          _rep->_connection_mut.lock(pegasus_thread_self());       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++)
          {          {
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                break;                break;
             }             }
          }          }
          _rep->_connection_mut.unlock();  
        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;
    };    };
  
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    Message* message = dequeue();    Message* message = dequeue();
  
    if (!message)    if (!message)
      {
         Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,
              "HTTPAcceptor::handleEnqueue(): No message on queue.");
       return;       return;
      }
  
    handleEnqueue(message);    handleEnqueue(message);
  
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       MessageLoaderParms parms("Common.HTTPAcceptor.ALREADY_BOUND",       MessageLoaderParms parms("Common.HTTPAcceptor.ALREADY_BOUND",
                                "HTTPAcceptor already bound");                                "HTTPAcceptor already bound");
  
         Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,
              "HTTPAcceptor::bind: HTTPAcceptor already bound.");
       throw BindFailedException(parms);       throw BindFailedException(parms);
    }    }
  
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 /** /**
    _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 ignored and
    a domain socket is bound.    a domain socket is bound.
 */ */
 void HTTPAcceptor::_bind() void HTTPAcceptor::_bind()
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    if (_localConnection)    if (_localConnection)
    {    {
 #ifdef PEGASUS_LOCAL_DOMAIN_SOCKET  #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
        reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_family =        reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_family =
            AF_UNIX;            AF_UNIX;
        strcpy(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path,        strcpy(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path,
               PEGASUS_LOCAL_DOMAIN_SOCKET_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);        ::unlink(reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);
 #else #else
        PEGASUS_ASSERT(false);        PEGASUS_ASSERT(false);
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       //throw BindFailedException("Failed to create socket");       //throw BindFailedException("Failed to create socket");
       MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_CREATE_SOCKET",       MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_CREATE_SOCKET",
                                "Failed to create socket");                                "Failed to create socket");
         Tracer::trace(TRC_DISCARDED_DATA, Tracer::LEVEL2,
              "HTTPAcceptor::_bind _rep->socket < 0");
       throw BindFailedException(parms);       throw BindFailedException(parms);
    }    }
  
  
 // set the close-on-exec bit for this file handle. // set the close-on-exec bit for this file handle.
 // any unix that forks needs this bit set. // any unix that forks needs this bit set.
 #ifndef PEGASUS_PLATFORM_WIN32_IX86_MSVC  #if !defined PEGASUS_PLATFORM_WIN32_IX86_MSVC && !defined(PEGASUS_OS_VMS)
    int sock_flags;    int sock_flags;
  if( (sock_flags = fcntl(_rep->socket, F_GETFD, 0)) < 0)  if( (sock_flags = fcntl(_rep->socket, F_GETFD, 0)) < 0)
    {    {
        PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                         "HTTPAcceptor: fcntl(F_GETFD) failed");                    "HTTPAcceptor::_bind: fcntl(F_GETFD) failed");
    }    }
    else    else
    {    {
       sock_flags |= FD_CLOEXEC;       sock_flags |= FD_CLOEXEC;
       if (fcntl(_rep->socket, F_SETFD, sock_flags) < 0)       if (fcntl(_rep->socket, F_SETFD, sock_flags) < 0)
       {       {
        PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                         "HTTPAcceptor: fcntl(F_SETFD) failed");                    "HTTPAcceptor::_bind: fcntl(F_SETFD) failed");
       }       }
    }    }
 #endif #endif
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       //throw BindFailedException("Failed to set socket option");       //throw BindFailedException("Failed to set socket option");
       MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SET_SOCKET_OPTION",       MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SET_SOCKET_OPTION",
                                "Failed to 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);       throw BindFailedException(parms);
    }    }
  
    // Bind socket to port:  
  
      //
      // Bind socket to port:
      //
    if (::bind(_rep->socket, _rep->address, _rep->address_size) < 0)    if (::bind(_rep->socket, _rep->address, _rep->address_size) < 0)
    {    {
       Socket::close(_rep->socket);       Socket::close(_rep->socket);
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       //throw BindFailedException("Failed to bind socket");       //throw BindFailedException("Failed to bind socket");
       MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",       MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",
                                "Failed to bind socket");                                "Failed to bind socket");
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                           "HTTPAcceptor::_bind: Failed to bind socket.");
       throw BindFailedException(parms);       throw BindFailedException(parms);
    }    }
  
   
      //
      // Get the actual port value used if the caller specified a port value of 0.
      //
      if ( _portNumber == 0 )
      {
         sockaddr_in buf;
         int 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);
          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 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)
    {    {
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       //throw BindFailedException("Failed to bind socket");       //throw BindFailedException("Failed to bind socket");
       MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",       MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_BIND_SOCKET",
                                "Failed to bind socket");                                "Failed to bind socket");
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                     "HTTPAcceptor::_bind: Failed to bind socket(1).");
       throw BindFailedException(parms);       throw BindFailedException(parms);
    }    }
  
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       //throw BindFailedException("Failed to solicit socket messaeges");       //throw BindFailedException("Failed to solicit socket messaeges");
       MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES",       MessageLoaderParms parms("Common.HTTPAcceptor.FAILED_SOLICIT_SOCKET_MESSAGES",
                                "Failed to solicit socket messaeges");                                "Failed to solicit socket messaeges");
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                     "HTTPAcceptor::_bind: Failed to solicit socket messages(2).");
       throw BindFailedException(parms);       throw BindFailedException(parms);
    }    }
 } }
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       // close the socket       // close the socket
       Socket::close(_rep->socket);       Socket::close(_rep->socket);
    }    }
      else
      {
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                           "HTTPAcceptor::closeConnectionSocket failure _rep is null." );
      }
 } }
  
 /** /**
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    {    {
       _bind();       _bind();
    }    }
      else
      {
         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                           "HTTPAcceptor::reopenConnectionSocket 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;    Uint32 count = 0;
  
    _rep->_connection_mut.lock(pegasus_thread_self());     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];
       count = connection->getRequestCount();       count = connection->getRequestCount();
    }    }
    _rep->_connection_mut.unlock();  
    return count;    return count;
 } }
  
   
   /**
       getPortNumber - returns the port number used for the connection
   */
   Uint32 HTTPAcceptor::getPortNumber() const
   {
       return _portNumber;
   }
   
 void HTTPAcceptor::unbind() void HTTPAcceptor::unbind()
 { {
    if (_rep)    if (_rep)
    {    {
         _portNumber = 0;
       Socket::close(_rep->socket);       Socket::close(_rep->socket);
  
       if (_localConnection)       if (_localConnection)
       {       {
 #ifdef PEGASUS_LOCAL_DOMAIN_SOCKET  #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
          ::unlink(          ::unlink(
              reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);              reinterpret_cast<struct sockaddr_un*>(_rep->address)->sun_path);
 #else #else
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       delete _rep;       delete _rep;
       _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()
Line 444 
Line 595 
  
    // For each connection created by this object:    // For each connection created by this object:
  
    _rep->_connection_mut.lock(pegasus_thread_self());     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];
Line 461 
Line 612 
    }    }
  
    _rep->connections.clear();    _rep->connections.clear();
    _rep->_connection_mut.unlock();  
 } }
  
 void HTTPAcceptor::_acceptConnection() void HTTPAcceptor::_acceptConnection()
Line 476 
Line 627 
    // Accept the connection (populate the address):    // Accept the connection (populate the address):
  
    struct sockaddr* accept_address;    struct sockaddr* accept_address;
 #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM)  #if defined(PEGASUS_PLATFORM_ZOS_ZSERIES_IBM) || defined(PEGASUS_OS_VMS)
    size_t address_size;    size_t address_size;
 #elif defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || (defined(PEGASUS_PLATFORM_SOLARIS_SPARC_CC) && !defined(SUNOS_5_6))  #elif defined(PEGASUS_PLATFORM_AIX_RS_IBMCXX) || defined(PEGASUS_PLATFORM_LINUX_GENERIC_GNU) || (defined(PEGASUS_OS_SOLARIS) && !defined(SUNOS_5_6))
    socklen_t address_size;    socklen_t address_size;
 #else #else
    int address_size;    int address_size;
Line 486 
Line 637 
  
    if (_localConnection)    if (_localConnection)
    {    {
 #ifdef PEGASUS_LOCAL_DOMAIN_SOCKET  #ifndef PEGASUS_DISABLE_LOCAL_DOMAIN_SOCKET
        accept_address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);        accept_address = reinterpret_cast<struct sockaddr*>(new struct sockaddr_un);
        address_size = sizeof(struct sockaddr_un);        address_size = sizeof(struct sockaddr_un);
 #else #else
Line 510 
Line 661 
                    "HTTPAcceptor - accept() failure.  errno: $0"                    "HTTPAcceptor - accept() failure.  errno: $0"
                    ,errno);                    ,errno);
  
        PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                         "HTTPAcceptor: accept() failed");                         "HTTPAcceptor: accept() failed");
       return;       return;
    }    }
  
 // set the close on exec flag // set the close on exec flag
 #ifndef PEGASUS_PLATFORM_WIN32_IX86_MSVC  #if !defined PEGASUS_PLATFORM_WIN32_IX86_MSVC && !defined(PEGASUS_OS_VMS)
    int sock_flags;    int sock_flags;
  if( (sock_flags = fcntl(socket, F_GETFD, 0)) < 0)  if( (sock_flags = fcntl(socket, F_GETFD, 0)) < 0)
    {    {
        PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                         "HTTPAcceptor: fcntl(F_GETFD) failed");                         "HTTPAcceptor: fcntl(F_GETFD) failed");
    }    }
    else    else
Line 528 
Line 679 
       sock_flags |= FD_CLOEXEC;       sock_flags |= FD_CLOEXEC;
       if (fcntl(socket, F_SETFD, sock_flags) < 0)       if (fcntl(socket, F_SETFD, sock_flags) < 0)
       {       {
        PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,         PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                         "HTTPAcceptor: fcntl(F_SETFD) failed");                         "HTTPAcceptor: fcntl(F_SETFD) failed");
       }       }
    }    }
Line 541 
Line 692 
  
    // Create a new conection and add it to the connection list:    // Create a new conection and add it to the connection list:
  
    MP_Socket * mp_socket = new MP_Socket(socket, _sslcontext);     AutoPtr<MP_Socket> mp_socket(new MP_Socket(socket, _sslcontext, _exportConnection));
    if (mp_socket->accept() < 0)  
      Sint32 retVal;
   
      if (_sslcontext)
    {    {
        PEG_TRACE_STRING(TRC_HTTP, Tracer::LEVEL2,         //
          // For SSL connections, obtain read lock to SSLContext object before
          // calling the accept() method of MP_Socket.
          //
          ReadLock rlock(*_sslContextObjectLock);
          retVal = mp_socket->accept();
      }
      else
      {
          retVal = mp_socket->accept();
      }
   
      if (retVal < 0)
      {
          PEG_TRACE_STRING(TRC_DISCARDED_DATA, Tracer::LEVEL2,
                         "HTTPAcceptor: SSL_accept() failed");                         "HTTPAcceptor: SSL_accept() failed");
          mp_socket->close();
       return;       return;
    }    }
  
    HTTPConnection* connection = new HTTPConnection(     HTTPConnection* connection = new HTTPConnection(_monitor, mp_socket,
       _monitor, mp_socket, this, static_cast<MessageQueue *>(_outputMessageQueue));         this, static_cast<MessageQueue *>(_outputMessageQueue), _exportConnection);
  
    // 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.
         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;    connection->_entry_index = index;
       _rep->_connection_mut.lock(pegasus_thread_self());     AutoMutex autoMut(_rep->_connection_mut);
    _rep->connections.append(connection);    _rep->connections.append(connection);
    _rep->_connection_mut.unlock();  
 }  
   
 AsyncDQueue<pegasus_acceptor> pegasus_acceptor::acceptors(true, 0);  
   
 pegasus_acceptor::pegasus_acceptor(monitor_2* monitor,  
                                    MessageQueue* outputMessageQueue,  
                                    Boolean localConnection,  
                                    Uint32 portNumber,  
                                    SSLContext* sslcontext)  
   : _monitor(monitor), _outputMessageQueue(outputMessageQueue),  
     _localConnection(localConnection), _portNumber(portNumber),  
     _sslcontext(sslcontext), connections(true, 0)  
 {  
   
      Socket::initializeInterface();  
      try {  
        acceptors.insert_first(this);  
      }  
      catch(...){  
      }  
   
 }  
   
 pegasus_acceptor::~pegasus_acceptor(void)  
 {  
    unbind();  
    Socket::uninitializeInterface();  
    try {  
      acceptors.remove(this);  
    }  
    catch(...){  
    }    }
  
 }  
   
   
 void pegasus_acceptor::bind()  
 {  
   
   PEGASUS_SOCKLEN_SIZE addr_size;  
   struct sockaddr *addr;  
   struct sockaddr_in addr_in;  
 # ifdef PEGASUS_LOCAL_DOMAIN_SOCKET  
   struct sockaddr_un addr_un;  
 #endif  
   
   memset(&addr_in, 0, sizeof(addr_in));  
   addr_in.sin_addr.s_addr = INADDR_ANY;  
   addr_in.sin_family = AF_INET;  
   addr_in.sin_port = htons(_portNumber);  
   addr = (struct sockaddr*) &addr_in;  
   addr_size = sizeof(addr_in);  
   
   // first step: determine which kind of socket factory to initialize,  
   // then create the socket and bind it to an address  
   if(_localConnection == true){  
 #ifdef PEGASUS_LOCAL_DOMAIN_SOCKET  
     unix_socket_factory sf;  
     pegasus_socket temp(&sf);  
     _listener = temp;  
   
     memset(&addr_un, 0, sizeof(addr_un));  
     addr_un.sun_family = AF_UNIX;  
     strcpy(addr_un.sun_path, PEGASUS_LOCAL_DOMAIN_SOCKET_PATH);  
     addr = (struct sockaddr*) &addr_un;  
     addr_size = sizeof(addr_un);  
     _listener.socket(AF_UNIX, SOCK_STREAM, 0);  
 #else  
     bsd_socket_factory sf;  
     pegasus_socket temp(&sf);  
     _listener = temp;  
     _listener.socket(AF_UNIX, SOCK_STREAM, 0);  
 #endif  
   }  
   else if( _sslcontext != 0 ) {  
 #ifdef PEGASUS_HAS_SSL  
     ssl_socket_factory sf;  
 #else  
     bsd_socket_factory sf;  
 #endif  
     pegasus_socket temp(&sf);  
     _listener = temp;  
     _listener.socket(PF_INET, SOCK_STREAM, 0);  
   }  
   else {  
     bsd_socket_factory sf;  
     pegasus_socket temp(&sf);  
     _listener = temp;  
     _listener.socket(PF_INET, SOCK_STREAM, 0);  
   }  
   
   _listener.bind((struct sockaddr*)addr, addr_size);  
   
   // second step: listen on the socket  
   
   _listener.listen(5);  
   
   // third step: add this listening socket to the monitor  
   
    _monitor->tickle();  
    _monitor->add_entry(_listener, LISTEN, this, this);  
 }  
   
   
 /** Unbind from the given port.  
  */  
 void pegasus_acceptor::unbind()  
 {  
   // remove the socket from the monitor  
   _monitor->remove_entry((Sint32)_listener);  
   
   // close the socket  
   _listener.close();  
 }  
   
   
       /** Close the connection socket.  
        */  
 void pegasus_acceptor::closeConnectionSocket()  
 {  
   unbind();  
 }  
   
   
       /** Reopen the connection socket.  
        */  
 void pegasus_acceptor::reopenConnectionSocket()  
 {  
   bind();  
 }  
   
   
   /** Returns the number of outstanding requests  
    */  
 Uint32 pegasus_acceptor::getOutstandingRequestCount()  
 {  
   return _monitor->getOutstandingRequestCount();  
 }  
   
 Boolean pegasus_acceptor::operator ==(const pegasus_acceptor& pa)  
 {  
   if(this == &pa)  
     return true;  
   return false;  
 }  
   
 Boolean pegasus_acceptor::operator ==(void* pa)  
 {  
   if((void*)this == pa)  
     return true;  
   return false;  
 }  
   
   
 pegasus_acceptor* pegasus_acceptor::find_acceptor(Boolean local, Uint32 port)  
 {  
   pegasus_acceptor* temp = 0;  
   
   try {  
     acceptors.try_lock(pegasus_thread_self());  
     temp = acceptors.next(temp);  
     while(temp){  
       if( local == true ){  
         if(temp->_localConnection){  
           acceptors.unlock();  
           return temp;  
         }  
       }  
       if(temp->_localConnection == local && temp->_portNumber ==port){  
         acceptors.unlock();  
         return temp;  
       }  
       temp = acceptors.next(temp);  
     }  
     acceptors.unlock();  
   }  
   catch(...){  
   }  
   return temp;  
 }  
   
 class m2e_rep;  
   
 void pegasus_acceptor::accept_dispatch(monitor_2_entry *entry)  
 {  
   pegasus_acceptor* myself = (pegasus_acceptor*)entry->get_accept();  
   
   HTTPConnection2* connection = new HTTPConnection2(entry->_rep->psock, myself->_outputMessageQueue);  
   
   // set the entry's dispatch parameter to point to the connection object  
   entry->set_dispatch ((void*)connection);  
   
   monitor_2::insert_connection(connection);  
 }  
   
   
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END

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