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