(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 1.7.2.1 and 1.20.6.1

version 1.7.2.1, 2005/02/16 23:51:23 version 1.20.6.1, 2007/09/26 22:12:56
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 //%2004////////////////////////////////////////////////////////////////////////  //%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.
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 // 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.; // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // 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: Chip Vincent (cvincent@us.ibm.com)  
 //  
 // Modified By:  
 //      Nag Boranna, Hewlett-Packard Company(nagaraja_boranna@hp.com)  
 //              Yi Zhou, Hewlett-Packard Company(yi_zhou@hp.com)  
 //     Mike Day, IBM (mdday@us.ibm.com)  
 //     Adrian Schuur, IBM (schuur@de.ibm.com)  
 //  
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
 #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  
 #include "CreateProviderOS400SystemState.h"  
 #endif  
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
 ProviderModule::ProviderModule(const String & fileName, const String & interfaceName)  ProviderModule::ProviderModule(const String& fileName)
     : _fileName(fileName),      : _library(fileName)
       _ref_count(0),  
       _library(0),  
       _interfaceName(interfaceName)  
 {  
     _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)  
     : _fileName(pm._fileName),  
     _library(pm._library),  
     _providerName(pm._providerName),  
     _interfaceName(pm._interfaceName),  
     _interfaceFileName(pm._interfaceFileName),  
     _provider(pm._provider),  
     _refCount(pm._refCount)  
 { {
 } }
  
 ProviderModule::~ProviderModule(void)  ProviderModule::~ProviderModule()
 { {
 } }
  
 CIMProvider *ProviderModule::load(const String & providerName) CIMProvider *ProviderModule::load(const String & providerName)
 { {
     CIMProvider *provider = 0;  /*
   BOOKMARK3:
   */
   std::cout << "ProviderModule::load[" << providerName << "]" << std::endl;
  
     // dynamically load the provider library     // dynamically load the provider library
     if(_library == 0)      if (!_library.load())
     {     {
         _library = System::loadDynamicLibrary((const char *)_fileName.getCString());          throw Exception(MessageLoaderParms(
     }              "ProviderManager.ProviderModule.CANNOT_LOAD_LIBRARY",
   
     if(_library == 0)  
     {  
   
         // ATTN: does unload() need to be called?  
         //l10n  
         //String errorString = "Cannot load library, error: " + System::dynamicLoadError();  
         //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,              _library.getFileName(),
             providerName,             providerName,
             System::dynamicLoadError()));              _library.getLoadErrorMessage()));
     }     }
  
     // find libray entry point      // find library entry point
     CIMProvider * (*createProvider)(const String &) = 0;      CIMProvider * (*createProvider)(const String&) =
           (CIMProvider* (*)(const String&))
     createProvider = (CIMProvider * (*)(const String &))System::loadDynamicSymbol(              _library.getSymbol("PegasusCreateProvider");
         _library, "PegasusCreateProvider");  
  
     if(createProvider == 0)     if(createProvider == 0)
     {     {
         //l10n          _library.unload();
         //String errorString = "entry point not found.";          throw Exception(MessageLoaderParms(
         //throw Exception("ProviderLoadFailure (" + _fileName + ":" + providerName + "):" + errorString);              "ProviderManager.ProviderModule.ENTRY_POINT_NOT_FOUND",
   
         throw Exception(MessageLoaderParms("ProviderManager.ProviderModule.ENTRY_POINT_NOT_FOUND",  
             "ProviderLoadFailure ($0:$1):entry point not found.",             "ProviderLoadFailure ($0:$1):entry point not found.",
             _fileName,              _library.getFileName(),
             providerName));             providerName));
     }     }
  
     // invoke the provider entry point     // invoke the provider entry point
 #ifndef PEGASUS_OS_OS400      CIMProvider* provider = createProvider(providerName);
     provider = createProvider(providerName);  
 #else  
     // On OS/400, need to call a layer of code that does platform-specific  
     // checks before calling the provider  
     provider = OS400_CreateProvider(providerName.getCString(), createProvider, _fileName);  
 #endif  
   
  
     // test for the appropriate interface     // test for the appropriate interface
     if(dynamic_cast<CIMProvider *>(provider) == 0)     if(dynamic_cast<CIMProvider *>(provider) == 0)
     {     {
         //l10n          _library.unload();
         //String errorString = "provider is not a CIMProvider.";          throw Exception(MessageLoaderParms(
         //throw Exception("ProviderLoadFailure (" + _fileName + ":" + providerName + "):" + errorString);              "ProviderManager.ProviderModule.PROVIDER_IS_NOT_A",
         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,              _library.getFileName(),
             providerName));             providerName));
     }     }
     _ref_count++;  
     return(provider);  
 }  
   
 void ProviderModule::unloadModule(void)  
 {  
     _ref_count--;  
     if(_ref_count.value() > 0)  
         return;  
     _ref_count = 0;  
     if(_library != 0)  
     {  
         System::unloadDynamicLibrary(_library);  
         _library = 0;  
     }  
 }  
  
 Boolean ProviderModule::operator == (const void *key) const      return provider;
 {  
     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  void ProviderModule::unloadModule()
 { {
     if(String::equalNoCase(_fileName, pm._fileName))      _library.unload();
         return(true);  
     return(false);  
 } }
  
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END

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