/* * SQLReadFileDSN.c * * $Id: SQLReadFileDSN.c,v 1.8 2006/07/10 13:43:55 source Exp $ * * These functions intentionally left blank * * The iODBC driver manager. * * Copyright (C) 1996-2006 by OpenLink Software <iodbc@openlinksw.com> * All Rights Reserved. * * This software is released under the terms of either of the following * licenses: * * - GNU Library General Public License (see LICENSE.LGPL) * - The BSD License (see LICENSE.BSD). * * Note that the only valid version of the LGPL license as far as this * project is concerned is the original GNU Library General Public License * Version 2, dated June 1991. * * While not mandated by the BSD license, any patches you make to the * iODBC source code may be contributed back into the iODBC project * at your discretion. Contributions will benefit the Open Source and * Data Access community as a whole. Submissions may be made at: * * http://www.iodbc.org * * * GNU Library Generic Public License Version 2 * ============================================ * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; only * Version 2 of the License dated June 1991. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * * The BSD License * =============== * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name of OpenLink Software Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL OPENLINK OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <iodbc.h> #include <odbcinst.h> #include <unicode.h> #include "inifile.h" #include "iodbc_error.h" #include "misc.h" extern int GetPrivateProfileString (LPCSTR lpszSection, LPCSTR lpszEntry, LPCSTR lpszDefault, LPSTR lpszRetBuffer, int cbRetBuffer, LPCSTR lpszFilename); BOOL INSTAPI SQLReadFileDSN (LPCSTR lpszFileName, LPCSTR lpszAppName, LPCSTR lpszKeyName, LPSTR lpszString, WORD cbString, WORD * pcbString) { BOOL retcode = FALSE; WORD len = 0, i; char filename[1024]; /* Check input parameters */ CLEAR_ERROR (); if (!lpszString || !cbString) { PUSH_ERROR (ODBC_ERROR_INVALID_BUFF_LEN); goto quit; } if (!lpszAppName && lpszKeyName) { PUSH_ERROR (ODBC_ERROR_INVALID_REQUEST_TYPE); goto quit; } /* Is a file is specified */ if (lpszFileName) { _iodbcdm_getdsnfile (lpszFileName, filename, sizeof (filename)); len = GetPrivateProfileString (lpszAppName, lpszKeyName, "", lpszString, cbString, filename); if (numerrors == -1) retcode = TRUE; goto quit; } PUSH_ERROR (ODBC_ERROR_INVALID_PATH); goto quit; quit: for (i = 0; i < len; i++) if (!lpszString[i]) lpszString[i] = ';'; if (pcbString) *pcbString = len; if (len == cbString - 1) { PUSH_ERROR (ODBC_ERROR_OUTPUT_STRING_TRUNCATED); retcode = FALSE; } return retcode; } BOOL INSTAPI SQLReadFileDSNW (LPCWSTR lpszFileName, LPCWSTR lpszAppName, LPCWSTR lpszKeyName, LPWSTR lpszString, WORD cbString, WORD * pcbString) { char *_filename_u8 = NULL; char *_appname_u8 = NULL; char *_keyname_u8 = NULL; char *_string_u8 = NULL; BOOL retcode = FALSE; _filename_u8 = (char *) dm_SQL_WtoU8 ((SQLWCHAR *) lpszFileName, SQL_NTS); if (_filename_u8 == NULL && lpszFileName) { PUSH_ERROR (ODBC_ERROR_OUT_OF_MEM); goto done; } _appname_u8 = (char *) dm_SQL_WtoU8 ((SQLWCHAR *) lpszAppName, SQL_NTS); if (_appname_u8 == NULL && lpszAppName) { PUSH_ERROR (ODBC_ERROR_OUT_OF_MEM); goto done; } _keyname_u8 = (char *) dm_SQL_WtoU8 ((SQLWCHAR *) lpszKeyName, SQL_NTS); if (_keyname_u8 == NULL && lpszKeyName) { PUSH_ERROR (ODBC_ERROR_OUT_OF_MEM); goto done; } if (cbString > 0) { if ((_string_u8 = malloc (cbString * UTF8_MAX_CHAR_LEN + 1)) == NULL) { PUSH_ERROR (ODBC_ERROR_OUT_OF_MEM); goto done; } } retcode = SQLReadFileDSN (_filename_u8, _appname_u8, _keyname_u8, _string_u8, cbString * UTF8_MAX_CHAR_LEN, pcbString); if (retcode == TRUE) { dm_StrCopyOut2_U8toW (_string_u8, lpszString, cbString, pcbString); } done: MEM_FREE (_filename_u8); MEM_FREE (_appname_u8); MEM_FREE (_keyname_u8); MEM_FREE (_string_u8); return retcode; }