00001 /******************************************************************************* 00002 * Copyright (C) 2004 Vintela, Inc. All rights reserved. 00003 * Copyright (C) 2005 Novell, Inc. All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * - Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * 00011 * - Redistributions in binary form must reproduce the above copyright notice, 00012 * this list of conditions and the following disclaimer in the documentation 00013 * and/or other materials provided with the distribution. 00014 * 00015 * - Neither the name of Vintela, Inc., Novell, Inc., nor the names of its 00016 * contributors may be used to endorse or promote products derived from this 00017 * software without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc., Novell, Inc., OR THE 00023 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00024 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00025 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 00026 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00027 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 00028 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 00029 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 *******************************************************************************/ 00031 00032 00037 #include "blocxx/BLOCXX_config.h" 00038 #include "blocxx/System.hpp" 00039 #include <cstring> 00040 #include <cerrno> 00041 00042 namespace BLOCXX_NAMESPACE 00043 { 00044 namespace System 00045 { 00046 00047 #ifdef BLOCXX_WIN32 00048 00049 String errorMsg(int errorCode) 00050 { 00051 LPVOID lpMsgBuf; 00052 if (!::FormatMessage( 00053 FORMAT_MESSAGE_ALLOCATE_BUFFER 00054 | FORMAT_MESSAGE_FROM_SYSTEM 00055 | FORMAT_MESSAGE_IGNORE_INSERTS, 00056 NULL, 00057 errorCode, 00058 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language 00059 (LPTSTR) &lpMsgBuf, 00060 0, 00061 NULL)) 00062 { 00063 return String(); 00064 } 00065 00066 String rmsg((const char*)lpMsgBuf); 00067 00068 // Free the buffer. 00069 ::LocalFree(lpMsgBuf); 00070 return rmsg; 00071 } 00073 String lastErrorMsg(bool socketError) 00074 { 00075 DWORD errcode = (socketError) ? WSAGetLastError() : GetLastError(); 00076 return errorMsg(errcode); 00077 } 00078 #else 00079 String errorMsg(int errorCode) 00080 { 00081 return String(::strerror(errorCode)); 00082 } 00084 String lastErrorMsg(bool socketError) 00085 { 00086 return errorMsg(errno); 00087 } 00088 #endif 00089 00090 } // End of System namespace 00091 00092 } // End of BLOCXX_NAMESPACE namespace 00093