(file) Return to ProviderModule.cpp CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / ProviderManager2 / Default

Diff for /pegasus/src/Pegasus/ProviderManager2/Default/ProviderModule.cpp between version 1.6 and 1.16

version 1.6, 2004/05/13 13:38:47 version 1.16, 2006/01/30 16:18:08
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 //%2003////////////////////////////////////////////////////////////////////////  //%2006////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001, 2002  BMC Software, Hewlett-Packard Development  // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
 // Company, L. P., IBM Corp., The Open Group, Tivoli Systems.  // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.; // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.;
 // IBM Corp.; EMC Corporation, The Open Group. // 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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 //              Yi Zhou, Hewlett-Packard Company(yi_zhou@hp.com) //              Yi Zhou, Hewlett-Packard Company(yi_zhou@hp.com)
 //     Mike Day, IBM (mdday@us.ibm.com) //     Mike Day, IBM (mdday@us.ibm.com)
 //     Adrian Schuur, IBM (schuur@de.ibm.com) //     Adrian Schuur, IBM (schuur@de.ibm.com)
   //              Josephine Eskaline Joyce (jojustin@in.ibm.com) for PEP#101
   //              Sean Keenan, Hewlett-Packard Company <sean.keenan@hp.com>
   //              Roger Kumpf, Hewlett-Packard Company <roger_kumpf@hp.com>
   //              Aruran, IBM (ashanmug@in.ibm.com) for Bug#4585
 // //
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
 #include "ProviderModule.h" #include "ProviderModule.h"
  
 #include <Pegasus/Common/Destroyer.h>  
 #include <Pegasus/Common/FileSystem.h> #include <Pegasus/Common/FileSystem.h>
 #include <Pegasus/Common/MessageLoader.h> //l10n  #include <Pegasus/Common/MessageLoader.h>
  
 #ifdef PEGASUS_OS_OS400 #ifdef PEGASUS_OS_OS400
 #include "CreateProviderOS400SystemState.h" #include "CreateProviderOS400SystemState.h"
 #endif #endif
  
   
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
 ProviderModule::ProviderModule(const String & fileName, const String & interfaceName)  ProviderModule::ProviderModule(const String& fileName)
     : _fileName(fileName),     : _fileName(fileName),
     _interfaceName(interfaceName),        _refCount(0),
     _ref_count(0),  
     _library(0)     _library(0)
 { {
     _interfaceFileName=String::EMPTY;  
     if(_interfaceName.size()>0)  
     {  
         #ifdef PEGASUS_OS_TYPE_WINDOWS  
         _interfaceFileName=_interfaceName+String("Adapter.dll");  
         #elif defined(PEGASUS_OS_HPUX)  
         _interfaceFileName =  
             String("lib")+interfaceName+String("Adapter.sl");  
         #elif defined(PEGASUS_OS_OS400)  
         _interfaceFileName=interfaceName+String("Adapter");  
         #elif defined(PEGASUS_OS_DARWIN)  
         _interfaceFileName= String("lib")+interfaceName+String("Adapter.dylib");  
         #else  
         _interfaceFileName= String("lib")+interfaceName+String("Adapter.so");  
         #endif  
   
          _interfaceFileName = FileSystem::getAbsoluteFileName(  
                 ConfigManager::getHomedPath(ConfigManager::getInstance()->getCurrentValue("providerDir")), _interfaceFileName);  
   
     }  
 }  
   
 ProviderModule::ProviderModule(const String & fileName,  
     const String & providerName,  
     const String & interfaceName,  
     const Uint32 & refCount)  
     : _fileName(fileName),  
     _library(0),  
     _providerName(providerName),  
     _interfaceName(interfaceName),  
     _provider(0),  
     _refCount(refCount)  
   
 {  
     // currently without interface registration  
     _interfaceFileName = String::EMPTY;  
   
     if(_interfaceName.size() > 0)  
         if(!( String::equalNoCase(_interfaceName, "C++Standard") ||  
             String::equalNoCase(_interfaceName, "C++Default") ||  
             String::equalNoCase(_interfaceName, "PG_DefaultC++") ))  
         {  
             #ifdef PEGASUS_OS_TYPE_WINDOWS  
             _interfaceFileName = _interfaceName + String(".dll");  
             #elif defined(PEGASUS_OS_HPUX)  
             _interfaceFileName = String("lib") + _interfaceName + String(".sl");  
             #elif defined(PEGASUS_OS_OS400)  
             _interfaceFileName = _interfaceName;  
             #elif defined(PEGASUS_OS_DARWIN)  
             _interfaceFileName = String("lib") + _interfaceName + String(".dylib");  
             #else  
             _interfaceFileName = String("lib") + _interfaceName + String(".so");  
             #endif  
   
              _interfaceFileName = FileSystem::getAbsoluteFileName(  
                 ConfigManager::getHomedPath(ConfigManager::getInstance()->getCurrentValue("providerDir")), _interfaceFileName);  
   
         }  
 } }
  
 ProviderModule::ProviderModule(const ProviderModule & pm)  ProviderModule::~ProviderModule()
     : _fileName(pm._fileName),  
     _library(pm._library),  
     _providerName(pm._providerName),  
     _interfaceName(pm._interfaceName),  
     _interfaceFileName(pm._interfaceFileName),  
     _provider(pm._provider),  
     _refCount(pm._refCount)  
 { {
 }      if (_library != 0)
   
 ProviderModule::~ProviderModule(void)  
 { {
           System::unloadDynamicLibrary(_library);
           _library = 0;
           _refCount = 0;
       }
 } }
  
 CIMProvider *ProviderModule::load(const String & providerName) CIMProvider *ProviderModule::load(const String & providerName)
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     // dynamically load the provider library     // dynamically load the provider library
     if(_library == 0)     if(_library == 0)
     {     {
         _library = System::loadDynamicLibrary((const char *)_fileName.getCString());          _library =
     }              System::loadDynamicLibrary((const char *)_fileName.getCString());
  
     if(_library == 0)     if(_library == 0)
     {     {
   
         // ATTN: does unload() need to be called?         // ATTN: does unload() need to be called?
         //l10n              throw Exception(MessageLoaderParms(
         //String errorString = "Cannot load library, error: " + System::dynamicLoadError();                  "ProviderManager.ProviderModule.CANNOT_LOAD_LIBRARY",
         //throw Exception("ProviderLoadFailure (" + _fileName + ":" + providerName + "):" + errorString);  
         throw Exception(MessageLoaderParms("ProviderManager.ProviderModule.CANNOT_LOAD_LIBRARY",  
             "ProviderLoadFailure ($0:$1):Cannot load library, error: $2",             "ProviderLoadFailure ($0:$1):Cannot load library, error: $2",
             _fileName,             _fileName,
             providerName,             providerName,
             System::dynamicLoadError()));             System::dynamicLoadError()));
     }     }
       }
  
     // find libray entry point      // find library entry point
     CIMProvider * (*createProvider)(const String &) = 0;     CIMProvider * (*createProvider)(const String &) = 0;
  
     createProvider = (CIMProvider * (*)(const String &))System::loadDynamicSymbol(     createProvider = (CIMProvider * (*)(const String &))System::loadDynamicSymbol(
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     if(createProvider == 0)     if(createProvider == 0)
     {     {
         //l10n          throw Exception(MessageLoaderParms(
         //String errorString = "entry point not found.";              "ProviderManager.ProviderModule.ENTRY_POINT_NOT_FOUND",
         //throw Exception("ProviderLoadFailure (" + _fileName + ":" + providerName + "):" + errorString);  
   
         throw Exception(MessageLoaderParms("ProviderManager.ProviderModule.ENTRY_POINT_NOT_FOUND",  
             "ProviderLoadFailure ($0:$1):entry point not found.",             "ProviderLoadFailure ($0:$1):entry point not found.",
             _fileName,             _fileName,
             providerName));             providerName));
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 #else #else
     // On OS/400, need to call a layer of code that does platform-specific     // On OS/400, need to call a layer of code that does platform-specific
     // checks before calling the provider     // checks before calling the provider
     provider = OS400_CreateProvider(providerName.getCString(), createProvider, _fileName);      provider = OS400_CreateProvider(
           providerName.getCString(), createProvider, _fileName);
 #endif #endif
  
   
     // test for the appropriate interface     // test for the appropriate interface
     if(dynamic_cast<CIMProvider *>(provider) == 0)     if(dynamic_cast<CIMProvider *>(provider) == 0)
     {     {
         //l10n          throw Exception(MessageLoaderParms(
         //String errorString = "provider is not a CIMProvider.";              "ProviderManager.ProviderModule.PROVIDER_IS_NOT_A",
         //throw Exception("ProviderLoadFailure (" + _fileName + ":" + providerName + "):" + errorString);  
         throw Exception(MessageLoaderParms("ProviderManager.ProviderModule.PROVIDER_IS_NOT_A",  
             "ProviderLoadFailure ($0:$1):provider is not a CIMProvider.",             "ProviderLoadFailure ($0:$1):provider is not a CIMProvider.",
             _fileName,             _fileName,
             providerName));             providerName));
     }     }
     _ref_count++;      _refCount++;
     return(provider);     return(provider);
 } }
  
 void ProviderModule::unloadModule(void)  void ProviderModule::unloadModule()
   {
       if (_refCount.decAndTestIfZero())
 { {
     _ref_count--;  
     if(_ref_count.value() > 0)  
         return;  
     _ref_count = 0;  
     if(_library != 0)     if(_library != 0)
     {     {
         System::unloadDynamicLibrary(_library);         System::unloadDynamicLibrary(_library);
         _library = 0;         _library = 0;
     }     }
 } }
   
 Boolean ProviderModule::operator == (const void *key) const  
 {  
     String *prov = reinterpret_cast<String *>(const_cast<void *>(key));  
     if(String::equalNoCase(_fileName, *prov))  
         return(true);  
     return(false);  
 }  
   
 Boolean ProviderModule::operator == (const ProviderModule &pm) const  
 {  
     if(String::equalNoCase(_fileName, pm._fileName))  
         return(true);  
     return(false);  
 } }
  
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END

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