430 lines
12 KiB
C++
430 lines
12 KiB
C++
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/***************************************************************************/
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/* OPTIONS.C */
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/* Copyright (C) 1995-96 SYWARE Inc., All rights reserved */
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/***************************************************************************/
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// Commenting #define out - causing compiler error - not sure if needed, compiles
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// okay without it.
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//#define WINVER 0x0400
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#include "precomp.h"
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#include "wbemidl.h"
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#include <comdef.h>
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//smart pointer
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_COM_SMARTPTR_TYPEDEF(IWbemServices, IID_IWbemServices);
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_COM_SMARTPTR_TYPEDEF(IEnumWbemClassObject, IID_IEnumWbemClassObject);
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//_COM_SMARTPTR_TYPEDEF(IWbemContext, IID_IWbemContext );
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_COM_SMARTPTR_TYPEDEF(IWbemLocator, IID_IWbemLocator);
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#include "drdbdr.h"
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/***************************************************************************/
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RETCODE SQL_API SQLSetConnectOption(
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HDBC hdbc,
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UWORD fOption,
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UDWORD vParam)
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{
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LPDBC lpdbc;
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LPSTMT lpstmt;
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SWORD err;
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/* Get connection handle */
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lpdbc = (LPDBC) hdbc;
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lpdbc->errcode = ERR_SUCCESS;
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//To make guarentee Ole is initialized per thread
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COleInitializationManager myOleManager;
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MyImpersonator im (lpdbc, "SQLSetConnectOption");
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/* Set the option value */
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switch (fOption) {
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case SQL_ACCESS_MODE:
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break;
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case SQL_AUTOCOMMIT:
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if (lpdbc->lpISAM->fTxnCapable == SQL_TC_NONE) {
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if (vParam != SQL_AUTOCOMMIT_ON)
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lpdbc->errcode = ERR_NOTCAPABLE;
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}
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else {
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switch (vParam) {
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case SQL_AUTOCOMMIT_ON:
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if (!(lpdbc->fAutoCommitTxn)) {
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err = SQLTransact(SQL_NULL_HENV, (HDBC)lpdbc, SQL_COMMIT);
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if ((err != SQL_SUCCESS)&&(err != SQL_SUCCESS_WITH_INFO))
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return err;
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lpdbc->fAutoCommitTxn = TRUE;
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}
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break;
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case SQL_AUTOCOMMIT_OFF:
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lpdbc->fAutoCommitTxn = FALSE;
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break;
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default:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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}
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}
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break;
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case SQL_CURRENT_QUALIFIER:
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// check that the namespace exists on the connection
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CNamespace* pa;
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if (lpdbc->lpISAM->pNamespaceMap->Lookup ((LPSTR)vParam,
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(CObject*&)pa))
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{
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if (!ISAMSetDatabase (lpdbc->lpISAM, (LPUSTR) vParam))
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lpdbc->errcode = ERR_INVALIDQUALIFIER;
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}
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else
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{
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lpdbc->errcode = ERR_INVALIDQUALIFIER;
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}
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break;
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case SQL_LOGIN_TIMEOUT:
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if (vParam != 0)
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_ODBC_CURSORS:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_OPT_TRACE:
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if (vParam != SQL_OPT_TRACE_OFF)
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_OPT_TRACEFILE:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_PACKET_SIZE:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_QUIET_MODE:
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if ((HWND) vParam != NULL)
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_TRANSLATE_DLL:
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if ((LPSTR) vParam != NULL)
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_TRANSLATE_OPTION:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_TXN_ISOLATION:
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if (lpdbc->lpISAM->fTxnCapable == SQL_TC_NONE)
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lpdbc->errcode = ERR_NOTCAPABLE;
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else if (lpdbc->fTxnIsolation != (SDWORD) vParam) {
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/* If transaction in progress, fail */
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for (lpstmt = lpdbc->lpstmts;
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lpstmt != NULL;
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lpstmt = lpstmt->lpNext) {
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if (lpstmt->fISAMTxnStarted) {
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lpdbc->errcode = ERR_TXNINPROGRESS;
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return SQL_ERROR;
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}
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}
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/* Set the isolation mode */
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lpdbc->errcode = ISAMSetTxnIsolation(lpdbc->lpISAM, vParam);
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if (lpdbc->errcode != NO_ISAM_ERR)
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return SQL_ERROR;
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/* Save our own copy of the new state */
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lpdbc->fTxnIsolation = vParam;
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lpdbc->errcode = ERR_SUCCESS;
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}
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break;
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/* (the following are statement options) */
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case SQL_ASYNC_ENABLE:
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if (vParam != SQL_ASYNC_ENABLE_OFF)
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_BIND_TYPE:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_CONCURRENCY:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_CURSOR_TYPE:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_KEYSET_SIZE:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_MAX_LENGTH:
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if (vParam != 0)
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_MAX_ROWS:
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if (vParam != 0)
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_NOSCAN:
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if (vParam != SQL_NOSCAN_OFF)
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_QUERY_TIMEOUT:
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if (vParam != 0)
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_RETRIEVE_DATA:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_ROWSET_SIZE:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_SIMULATE_CURSOR:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_USE_BOOKMARKS:
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if (vParam != SQL_UB_OFF)
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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default:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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}
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if (lpdbc->errcode != ERR_SUCCESS)
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return SQL_ERROR;
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return SQL_SUCCESS;
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}
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/***************************************************************************/
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RETCODE SQL_API SQLSetStmtOption(
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HSTMT hstmt,
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UWORD fOption,
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UDWORD vParam)
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{
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LPSTMT lpstmt;
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/* Get statement handle */
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lpstmt = (LPSTMT) hstmt;
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lpstmt->errcode = ERR_SUCCESS;
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//To make guarentee Ole is initialized per thread
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COleInitializationManager myOleManager;
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MyImpersonator im (lpstmt, "SQLSetStmtOption");
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/* Error if bad option */
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/* Set the option value */
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switch (fOption) {
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case SQL_ASYNC_ENABLE:
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{
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switch (vParam)
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{
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case SQL_ASYNC_ENABLE_OFF:
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case SQL_ASYNC_ENABLE_ON:
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lpstmt->fSyncMode = vParam;
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break;
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default:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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}
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}
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break;
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case SQL_BIND_TYPE:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_CONCURRENCY:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_CURSOR_TYPE:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_KEYSET_SIZE:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_MAX_LENGTH:
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if (vParam != SQL_ASYNC_ENABLE_OFF)
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_MAX_ROWS:
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if (vParam != 0)
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_NOSCAN:
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if (vParam != SQL_NOSCAN_OFF)
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_QUERY_TIMEOUT:
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if (vParam != 0)
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_RETRIEVE_DATA:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_ROWSET_SIZE:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_SIMULATE_CURSOR:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_USE_BOOKMARKS:
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if (vParam != SQL_UB_OFF)
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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default:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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}
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if (lpstmt->errcode != ERR_SUCCESS)
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return SQL_ERROR;
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return SQL_SUCCESS;
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}
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/***************************************************************************/
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RETCODE SQL_API SQLGetConnectOption(
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HDBC hdbc,
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UWORD fOption,
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PTR pvParam)
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{
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LPDBC lpdbc;
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/* Get connection handle */
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lpdbc = (LPDBC) hdbc;
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lpdbc->errcode = ERR_SUCCESS;
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//To make guarentee Ole is initialized per thread
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COleInitializationManager myOleManager;
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MyImpersonator im (lpdbc, "SQLGetConnectOption");
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/* Return the option value */
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switch (fOption) {
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case SQL_ACCESS_MODE:
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*((SDWORD FAR *) pvParam) = SQL_MODE_READ_WRITE;
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break;
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case SQL_AUTOCOMMIT:
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if (lpdbc->fAutoCommitTxn)
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*((SDWORD FAR *) pvParam) = SQL_AUTOCOMMIT_ON;
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else
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*((SDWORD FAR *) pvParam) = SQL_AUTOCOMMIT_OFF;
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break;
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case SQL_CURRENT_QUALIFIER:
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s_lstrcpy((LPSTR) pvParam, ISAMDatabase(lpdbc->lpISAM));
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break;
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case SQL_LOGIN_TIMEOUT:
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*((SDWORD FAR *) pvParam) = 0;
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break;
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case SQL_ODBC_CURSORS:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_OPT_TRACE:
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*((SDWORD FAR *) pvParam) = SQL_OPT_TRACE_OFF;
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break;
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case SQL_OPT_TRACEFILE:
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lstrcpy((LPSTR) pvParam, "");
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break;
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case SQL_PACKET_SIZE:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_QUIET_MODE:
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*((SDWORD FAR *) pvParam) = (SDWORD) NULL;
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break;
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case SQL_TRANSLATE_DLL:
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lstrcpy((LPSTR) pvParam, "");
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break;
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case SQL_TRANSLATE_OPTION:
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*((SDWORD FAR *) pvParam) = 0;
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break;
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case SQL_TXN_ISOLATION:
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if (lpdbc->lpISAM->fTxnCapable != SQL_TC_NONE)
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*((SDWORD FAR *) pvParam) = lpdbc->fTxnIsolation;
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else
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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default:
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lpdbc->errcode = ERR_NOTCAPABLE;
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break;
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}
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if (lpdbc->errcode != ERR_SUCCESS)
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return SQL_ERROR;
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return SQL_SUCCESS;
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}
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/***************************************************************************/
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RETCODE SQL_API SQLGetStmtOption(
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HSTMT hstmt,
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UWORD fOption,
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PTR pvParam)
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{
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LPSTMT lpstmt;
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//To make guarentee Ole is initialized per thread
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COleInitializationManager myOleManager;
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/* Get statement handle */
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lpstmt = (LPSTMT) hstmt;
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lpstmt->errcode = ERR_SUCCESS;
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MyImpersonator im (lpstmt, "SQLGetStmtOption");
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/* Get the option value */
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switch (fOption) {
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case SQL_ASYNC_ENABLE:
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*((SDWORD FAR *) pvParam) = lpstmt->fSyncMode;
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break;
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case SQL_BIND_TYPE:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_CONCURRENCY:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_CURSOR_TYPE:
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lpstmt->errcode = ERR_NOTCAPABLE;
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break;
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case SQL_KEYSET_SIZE:
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lpstmt->errcode = ERR_NOTCAPABLE;
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|
|
break;
|
||
|
|
case SQL_MAX_LENGTH:
|
||
|
|
*((SDWORD FAR *) pvParam) = 0;
|
||
|
|
break;
|
||
|
|
case SQL_MAX_ROWS:
|
||
|
|
*((SDWORD FAR *) pvParam) = 0;
|
||
|
|
break;
|
||
|
|
case SQL_NOSCAN:
|
||
|
|
*((SDWORD FAR *) pvParam) = SQL_NOSCAN_OFF;
|
||
|
|
break;
|
||
|
|
case SQL_QUERY_TIMEOUT:
|
||
|
|
*((SDWORD FAR *) pvParam) = 0;
|
||
|
|
break;
|
||
|
|
case SQL_RETRIEVE_DATA:
|
||
|
|
lpstmt->errcode = ERR_NOTCAPABLE;
|
||
|
|
break;
|
||
|
|
case SQL_ROWSET_SIZE:
|
||
|
|
lpstmt->errcode = ERR_NOTCAPABLE;
|
||
|
|
break;
|
||
|
|
case SQL_SIMULATE_CURSOR:
|
||
|
|
lpstmt->errcode = ERR_NOTCAPABLE;
|
||
|
|
break;
|
||
|
|
case SQL_USE_BOOKMARKS:
|
||
|
|
lpstmt->errcode = ERR_NOTCAPABLE;
|
||
|
|
break;
|
||
|
|
case SQL_GET_BOOKMARK:
|
||
|
|
lpstmt->errcode = ERR_NOTCAPABLE;
|
||
|
|
break;
|
||
|
|
case SQL_ROW_NUMBER:
|
||
|
|
*((SDWORD FAR *) pvParam) = 0;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
lpstmt->errcode = ERR_NOTCAPABLE;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lpstmt->errcode != ERR_SUCCESS)
|
||
|
|
return SQL_ERROR;
|
||
|
|
return SQL_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
/***************************************************************************/
|