OW_System.cpp

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00001 /*******************************************************************************
00002 * Copyright (C) 2001-2004 Novell, 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 Novell, 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 Novell, 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 
00035 #include "OW_config.h"
00036 #include "OW_System.hpp"
00037 #include <cstring>
00038 #include <cerrno>
00039 
00040 namespace OW_NAMESPACE
00041 {
00042 namespace System
00043 {
00044 
00045 #ifdef OW_WIN32
00046 
00047 String errorMsg(int errorCode)
00048 {
00049    LPVOID lpMsgBuf;
00050    if (!::FormatMessage( 
00051             FORMAT_MESSAGE_ALLOCATE_BUFFER
00052                | FORMAT_MESSAGE_FROM_SYSTEM
00053                | FORMAT_MESSAGE_IGNORE_INSERTS,
00054             NULL,
00055             errorCode,
00056             MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
00057             (LPTSTR) &lpMsgBuf,
00058             0,
00059             NULL))
00060    {
00061       return String();
00062    }
00063 
00064    String rmsg((const char*)lpMsgBuf);
00065 
00066    // Free the buffer.
00067    ::LocalFree(lpMsgBuf);
00068    return rmsg;
00069 }
00071 String lastErrorMsg(bool socketError)
00072 {
00073    DWORD errcode = (socketError) ? WSAGetLastError() : GetLastError();
00074    return errorMsg(errcode);
00075 }
00076 #else
00077 String errorMsg(int errorCode)
00078 {
00079    return String(::strerror(errorCode));
00080 }
00082 String lastErrorMsg(bool socketError)
00083 {
00084    return errorMsg(errno);
00085 }
00086 #endif
00087 
00088 }  // End of System namespace
00089 
00090 }  // End of OpenWBEM namespace
00091 

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