1 karl  1.12 //%2004////////////////////////////////////////////////////////////////////////

  2 kumpf 1.1  //

  3 karl  1.12 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
  4            // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
  5            // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;

  6 karl  1.7  // IBM Corp.; EMC Corporation, The Open Group.

  7 karl  1.12 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
  8            // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.

  9 kumpf 1.1  //
 10            // Permission is hereby granted, free of charge, to any person obtaining a copy

 11 kumpf 1.3  // of this software and associated documentation files (the "Software"), to
 12            // deal in the Software without restriction, including without limitation the
 13            // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

 14 kumpf 1.1  // sell copies of the Software, and to permit persons to whom the Software is
 15            // furnished to do so, subject to the following conditions:
 16            // 

 17 kumpf 1.3  // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN

 18 kumpf 1.1  // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
 19            // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT

 20 kumpf 1.3  // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 21            // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 22            // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

 23 kumpf 1.1  // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 24            // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 25            //
 26            //==============================================================================
 27            //
 28            // Author: Nitin Upasani, Hewlett-Packard Company (Nitin_Upasani@hp.com)
 29            //

 30 kumpf 1.2  // Modified By: Sushma Fernandes, 
 31            //                 Hewlett-Packard Company (sushma_fernandes@hp.com)

 32 kumpf 1.6  //            : Yi Zhou Hewlett-Packard Company (yi_zhou@hp.com)

 33 kumpf 1.1  //
 34            //%/////////////////////////////////////////////////////////////////////////////
 35            
 36            #include <Pegasus/Common/Config.h>
 37            #include <cstdlib>
 38            //#include <dlfcn.h>
 39            #include <Pegasus/Common/Destroyer.h>
 40            #include <Pegasus/Common/System.h>

 41 konrad.r 1.9  #include <Pegasus/Common/FileSystem.h>

 42 kumpf    1.1  #include "HandlerTable.h"
 43               
 44               PEGASUS_NAMESPACE_BEGIN
 45               
 46               HandlerTable::HandlerTable()
 47               {
 48               
 49               }
 50               
 51               CIMHandler* HandlerTable::lookupHandler(const String& handlerId)
 52               {
 53                   for (Uint32 i = 0, n = _handlers.size(); i < n; i++)
 54               	if (String::equal(_handlers[i].handlerId, handlerId))
 55               	    return _handlers[i].handler;
 56               
 57                   return 0;
 58               }
 59               
 60               typedef CIMHandler* (*CreateHandlerFunc)();
 61               
 62               CIMHandler* HandlerTable::loadHandler(const String& handlerId)
 63 kumpf    1.1  {

 64 kumpf    1.10     String fileName = ConfigManager::getHomedPath(PEGASUS_DEST_LIB_DIR) +

 65 kumpf    1.11         String("/") + FileSystem::buildLibraryFileName(handlerId);

 66 kumpf    1.1  
 67                   DynamicLibraryHandle libraryHandle = 

 68 kumpf    1.10 	System::loadDynamicLibrary(fileName.getCString());

 69 kumpf    1.1  
 70                   if (!libraryHandle) {
 71               #ifdef PEGASUS_OS_TYPE_WINDOWS

 72 kumpf    1.10 	throw DynamicLoadFailed(fileName);

 73 kumpf    1.1  #else

 74 kumpf    1.5          String errorMsg = System::dynamicLoadError();
 75               	throw DynamicLoadFailed(errorMsg);

 76 kumpf    1.1  #endif
 77                   }
 78               
 79                   // Lookup the create handler symbol:
 80               

 81 kumpf    1.5      String functionName = "PegasusCreateHandler_";
 82                   functionName.append(handlerId);

 83 kumpf    1.1  
 84                   CreateHandlerFunc func = (CreateHandlerFunc)System::loadDynamicSymbol(

 85 kumpf    1.5  	libraryHandle, functionName.getCString());

 86 kumpf    1.1  
 87                   if (!func)

 88 kumpf    1.5  	throw DynamicLookupFailed(functionName);

 89 kumpf    1.1  
 90                   // Create the handler:
 91               
 92                   CIMHandler* handler = func();
 93               
 94                   if (!handler)
 95               	throw CreateHandlerReturnedNull(

 96 kumpf    1.10 	    fileName, 

 97 kumpf    1.5  	    functionName);

 98 kumpf    1.1  
 99                   if (handler)
100                   {
101               	Entry entry;
102               	entry.handlerId = handlerId;
103               	entry.handler = handler;
104               	_handlers.append(entry);
105                   }
106               
107                   return handler;
108               }
109               
110               PEGASUS_NAMESPACE_END