00001 /******************************************************************************* 00002 * Copyright (C) 2001-2004 Vintela, Inc. All rights reserved. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions are met: 00006 * 00007 * - Redistributions of source code must retain the above copyright notice, 00008 * this list of conditions and the following disclaimer. 00009 * 00010 * - Redistributions in binary form must reproduce the above copyright notice, 00011 * this list of conditions and the following disclaimer in the documentation 00012 * and/or other materials provided with the distribution. 00013 * 00014 * - Neither the name of Vintela, Inc. nor the names of its 00015 * contributors may be used to endorse or promote products derived from this 00016 * software without specific prior written permission. 00017 * 00018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00019 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00020 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00021 * ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc. OR THE CONTRIBUTORS 00022 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00023 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00024 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00025 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00026 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00027 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00028 * POSSIBILITY OF SUCH DAMAGE. 00029 *******************************************************************************/ 00030 00036 #include "OW_config.h" 00037 00038 #if defined(OW_USE_DLL) 00039 #include "OW_DLLSharedLibraryLoader.hpp" 00040 #include "OW_DLLSharedLibrary.hpp" 00041 #include "OW_Format.hpp" 00042 #include "OW_System.hpp" 00043 00044 namespace OW_NAMESPACE 00045 { 00046 00048 DLLSharedLibraryLoader::DLLSharedLibraryLoader() 00049 { 00050 ::SetCurrentDirectory(OW_DEFAULT_LIB_DIR); 00051 } 00052 00054 SharedLibraryRef 00055 DLLSharedLibraryLoader::loadSharedLibrary(const String& filename, 00056 const LoggerRef& logger) const 00057 { 00058 if( filename.endsWith("libopenwbem.dll") ) 00059 { 00060 return SharedLibraryRef(0); 00061 } 00062 00063 HINSTANCE libhandle = ::LoadLibrary(filename.c_str()); 00064 if (libhandle) 00065 { 00066 return SharedLibraryRef(new DLLSharedLibrary(libhandle, 00067 filename)); 00068 } 00069 00070 OW_LOG_ERROR(logger, Format("DLLSharedLibraryLoader::loadSharedLibrary " 00071 "LoadLibrary returned NULL. Error is: %1", 00072 System::lastErrorMsg()).c_str()); 00073 00074 return SharedLibraryRef(0); 00075 } 00076 00078 SharedLibraryLoaderRef 00079 SharedLibraryLoader::createSharedLibraryLoader() 00080 { 00081 return SharedLibraryLoaderRef(new DLLSharedLibraryLoader); 00082 } 00084 DLLSharedLibraryLoader::~DLLSharedLibraryLoader() 00085 { 00086 } 00087 00088 } // end namespace OW_NAMESPACE 00089 00090 #endif // OW_USE_DLL