Return to ProviderTable.cpp CVS log | Up to [Pegasus] / pegasus / src / Pegasus / Server |
File: [Pegasus] / pegasus / src / Pegasus / Server / Attic / ProviderTable.cpp
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Revision: 1.18, Thu Jul 12 22:20:52 2001 UTC (22 years, 11 months ago) by mike Branch: MAIN CVS Tags: version_0_99_1, version_0_99, main Branch point for: dev Changes since 1.17: +114 -114 lines removed extra CR |
//%///////////////////////////////////////////////////////////////////////////// // // Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM // // 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: Mike Brasher (mbrasher@bmc.com) // // Modified By: // //%///////////////////////////////////////////////////////////////////////////// #include <stdlib.h> // #include <dlfcn.h> #include <Pegasus/Common/Destroyer.h> #include <Pegasus/Common/System.h> #include "ProviderTable.h" PEGASUS_NAMESPACE_BEGIN ProviderTable::ProviderTable() { } CIMProvider* ProviderTable::lookupProvider(const String& providerId) { for (Uint32 i = 0, n = _providers.size(); i < n; i++) if (String::equal(_providers[i].providerId, providerId)) return _providers[i].provider; return 0; } typedef CIMProvider* (*CreateProviderFunc)(); CIMProvider* ProviderTable::loadProvider(const String& providerId) { // Load the dynamic library: #ifdef PEGASUS_OS_TYPE_WINDOWS ArrayDestroyer<char> libraryName = providerId.allocateCString(); #else String unixLibName = getenv("PEGASUS_HOME"); unixLibName += "/lib/lib"; unixLibName += providerId; unixLibName += ".so"; 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 provider symbol: String tmp = "PegasusCreateProvider_"; tmp.append(providerId); ArrayDestroyer<char> functionName = tmp.allocateCString(); CreateProviderFunc func = (CreateProviderFunc)System::loadDynamicSymbol( libraryHandle, functionName.getPointer()); if (!func) throw DynamicLookupFailed(functionName.getPointer()); // Create the provider: CIMProvider* provider = func(); if (!provider) throw CreateProviderReturnedNull( libraryName.getPointer(), functionName.getPointer()); if (provider) { Entry entry; entry.providerId = providerId; entry.provider = provider; _providers.append(entry); } return provider; } PEGASUS_NAMESPACE_END
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