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File: [Pegasus] / pegasus / src / Pegasus / HandlerService / HandlerTable.cpp
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Revision: 1.3, Fri May 31 23:57:11 2002 UTC (22 years, 1 month ago) by kumpf Branch: MAIN CVS Tags: VERSION_2_01_01, VERSION_2_00_RC_4, VERSION_2_00_RC_3, VERSION_2_00_RC_2, VERSION_2_00_RC_1, VERSION_2_00_BRANCH, VERSION_1_10 Changes since 1.2: +8 -8 lines HP-RK Update license header. |
//%///////////////////////////////////////////////////////////////////////////// // // Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM, // The Open Group, Tivoli Systems // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to // deal in the Software without restriction, including without limitation the // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or // sell copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // //============================================================================== // // Author: Nitin Upasani, Hewlett-Packard Company (Nitin_Upasani@hp.com) // // Modified By: Sushma Fernandes, // Hewlett-Packard Company (sushma_fernandes@hp.com) // //%///////////////////////////////////////////////////////////////////////////// #include <Pegasus/Common/Config.h> #include <cstdlib> //#include <dlfcn.h> #include <Pegasus/Common/Destroyer.h> #include <Pegasus/Common/System.h> #include "HandlerTable.h" PEGASUS_NAMESPACE_BEGIN HandlerTable::HandlerTable() { } CIMHandler* HandlerTable::lookupHandler(const String& handlerId) { for (Uint32 i = 0, n = _handlers.size(); i < n; i++) if (String::equal(_handlers[i].handlerId, handlerId)) return _handlers[i].handler; return 0; } typedef CIMHandler* (*CreateHandlerFunc)(); CIMHandler* HandlerTable::loadHandler(const String& handlerId) { // Load the dynamic library: #ifdef PEGASUS_OS_TYPE_WINDOWS ArrayDestroyer<char> libraryName = handlerId.allocateCString(); #else String unixLibName = ConfigManager::getHomedPath(ConfigManager::getInstance()->getCurrentValue("providerDir")); unixLibName += "/lib"; unixLibName += handlerId; #ifdef PEGASUS_OS_HPUX unixLibName += ".sl"; #else unixLibName += ".so"; #endif ArrayDestroyer<char> libraryName = unixLibName.allocateCString(); #endif DynamicLibraryHandle libraryHandle = System::loadDynamicLibrary(libraryName.getPointer()); if (!libraryHandle) { #ifdef PEGASUS_OS_TYPE_WINDOWS throw DynamicLoadFailed(libraryName.getPointer()); #else unixLibName = System::dynamicLoadError(); ArrayDestroyer<char> errorMsg = unixLibName.allocateCString(); throw DynamicLoadFailed(errorMsg.getPointer()); #endif } // Lookup the create handler symbol: String tmp = "PegasusCreateHandler_"; tmp.append(handlerId); ArrayDestroyer<char> functionName = tmp.allocateCString(); CreateHandlerFunc func = (CreateHandlerFunc)System::loadDynamicSymbol( libraryHandle, functionName.getPointer()); if (!func) throw DynamicLookupFailed(functionName.getPointer()); // Create the handler: CIMHandler* handler = func(); if (!handler) throw CreateHandlerReturnedNull( libraryName.getPointer(), functionName.getPointer()); if (handler) { Entry entry; entry.handlerId = handlerId; entry.handler = handler; _handlers.append(entry); } return handler; } PEGASUS_NAMESPACE_END
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