bool SqliteDatabaseLayer::Open(const wxString& strDatabase)
{
ResetErrorCodes();
//if (m_pDatabase == NULL)
// m_pDatabase = new sqlite3;
wxCharBuffer databaseNameBuffer = ConvertToUnicodeStream(strDatabase);
sqlite3* pDbPtr = (sqlite3*)m_pDatabase;
int nReturn = sqlite3_open(databaseNameBuffer, &pDbPtr);
m_pDatabase = pDbPtr;
if (nReturn != SQLITE_OK)
{
SetErrorCode(SqliteDatabaseLayer::TranslateErrorCode(sqlite3_errcode((sqlite3*)m_pDatabase)));
SetErrorMessage(ConvertFromUnicodeStream(sqlite3_errmsg((sqlite3*)m_pDatabase)));
ThrowDatabaseException();
return false;
}
return true;
}
void* OTLResultSet::GetResultBlob(int nField, wxMemoryBuffer& Buffer)
{
try
{
/*fixme
OTL::occi::Blob blob = m_pResultSet->getBlob(nField);
blob.open(OTL::occi::OCCI_LOB_READONLY);
int nLength = blob.length();
unsigned char* pBuffer = (unsigned char*)(Buffer.GetWriteBuf(nLength));
int nLengthRead = blob.read(nLength, pBuffer, nLength);
*/
}
catch (otl_exception& e)
{
SetErrorCode(OTLDatabaseLayer::TranslateErrorCode(e.code));
SetErrorMessage(ConvertFromUnicodeStream((char*)e.msg));
ThrowDatabaseException();
}
return Buffer.GetData();
}
void wxOdbcResultSet::InterpretErrorCodes( long WXUNUSED(nCode), SQLHSTMT stmth_ptr )
{
//if ((nCode != SQL_SUCCESS) ) // && (nCode != SQL_SUCCESS_WITH_INFO))
{
SQLINTEGER iNativeCode;
SQLTCHAR strState[ERR_STATE_LEN];
SQLTCHAR strBuffer[ERR_BUFFER_LEN];
SQLSMALLINT iMsgLen;
memset(strState, 0, ERR_STATE_LEN*sizeof(SQLTCHAR));
memset(strBuffer, 0, ERR_BUFFER_LEN*sizeof(SQLTCHAR));
m_pInterface->GetSQLGetDiagRec()(SQL_HANDLE_STMT, stmth_ptr, 1, strState, &iNativeCode,
strBuffer, ERR_BUFFER_LEN, &iMsgLen);
SetErrorCode((int)iNativeCode);
SetErrorMessage(ConvertFromUnicodeStream((char*)strBuffer)); // AML
//AML SetErrorMessage(wxString((wxChar*)strBuffer));
}
}
wxString wxPostgresResultSet::GetResultString(int nField)
{
wxString strValue = wxT("");
if (m_bBinaryResults)
{
wxLogError(_("Not implemented\n"));
}
else
{
if (nField != -1)
{
if (m_pInterface->GetPQgetisnull()(m_pResult, m_nCurrentRow, nField-1) != 1)
{
strValue = ConvertFromUnicodeStream(m_pInterface->GetPQgetvalue()(m_pResult, m_nCurrentRow, nField-1));
}
}
}
return strValue;
}
// query database
int SqliteDatabaseLayer::RunQuery(const wxString& strQuery, bool bParseQuery)
{
ResetErrorCodes();
if (m_pDatabase == NULL)
return false;
wxArrayString QueryArray;
if (bParseQuery)
QueryArray = ParseQueries(strQuery);
else
QueryArray.push_back(strQuery);
wxArrayString::iterator start = QueryArray.begin();
wxArrayString::iterator stop = QueryArray.end();
while (start != stop)
{
char* szErrorMessage = NULL;
wxString strErrorMessage = _("");
wxCharBuffer sqlBuffer = ConvertToUnicodeStream(*start);
int nReturn = sqlite3_exec((sqlite3*)m_pDatabase, sqlBuffer, 0, 0, &szErrorMessage);
if (szErrorMessage != NULL)
{
strErrorMessage = ConvertFromUnicodeStream(szErrorMessage);
sqlite3_free(szErrorMessage);
}
if (nReturn != SQLITE_OK)
{
SetErrorCode(SqliteDatabaseLayer::TranslateErrorCode(sqlite3_errcode((sqlite3*)m_pDatabase)));
SetErrorMessage(strErrorMessage);
ThrowDatabaseException();
return DATABASE_LAYER_QUERY_RESULT_ERROR;
}
start++;
}
return (sqlite3_changes((sqlite3*)m_pDatabase));
}
void OTLResultSet::Close()
{
try
{
CloseMetaData();
for (unsigned int i = 0 ; i < m_otldesc.size() ;++i)
{
delete m_otldesc[i];
}
m_otldesc.clear();
if (m_pResultSet != NULL)
{
delete m_pResultSet;
m_pResultSet =NULL;
}
//fixme
/*
otl_stream* pStatement = m_pResultSet->getStatement();
if (pStatement)
{
pStatement->closeResultSet(m_pResultSet);
if (m_bManageStatement)
{
OTL::occi::Connection* pDatabase = pStatement->getConnection();
if (pDatabase)
pDatabase->terminateStatement(pStatement);
}
}
*/
}
catch (otl_exception& e)
{
SetErrorCode(OTLDatabaseLayer::TranslateErrorCode(e.code));
SetErrorMessage(ConvertFromUnicodeStream((char*)e.msg));
ThrowDatabaseException();
}
}
// PreparedStatement support
PreparedStatement* OTLDatabaseLayer::PrepareStatement(const wxString& strQuery)
{
OTLPreparedStatement* pStatement = NULL;
try
{
wxArrayString QueryArray = ParseQueries(strQuery);
wxArrayString::iterator start = QueryArray.begin();
wxArrayString::iterator stop = QueryArray.end();
while (start != stop)
{
wxCharBuffer sqlBuffer = ConvertToUnicodeStream((*start));
std::string strSQL(sqlBuffer);
//fixme
/*
OTL::occi::Statement* pOTLStatement = m_pDatabase->createStatement(strSQL);
if (pOTLStatement)
{
pOTLStatement->setAutoCommit(m_bAutoCommit);
pStatement->AddStatement(pOTLStatement);
}
*/
start++;
}
}
catch (otl_exception& e)
{
SetErrorCode(OTLDatabaseLayer::TranslateErrorCode(e.code));
SetErrorMessage(ConvertFromUnicodeStream((char*)e.msg));
wxDELETE(pStatement);
ThrowDatabaseException();
return NULL;
}
if (pStatement)
LogStatementForCleanup(pStatement);
return pStatement;
}
// close database
bool SqliteDatabaseLayer::Close()
{
ResetErrorCodes();
CloseResultSets();
CloseStatements();
if (m_pDatabase != NULL)
{
int nReturn = sqlite3_close((sqlite3*)m_pDatabase);
if (nReturn != SQLITE_OK)
{
SetErrorCode(SqliteDatabaseLayer::TranslateErrorCode(sqlite3_errcode((sqlite3*)m_pDatabase)));
SetErrorMessage(ConvertFromUnicodeStream(sqlite3_errmsg((sqlite3*)m_pDatabase)));
ThrowDatabaseException();
return false;
}
m_pDatabase = NULL;
}
return true;
}
wxDatabaseResultSet* wxPostgresDatabase::RunQueryWithResults(const wxString& strQuery)
{
ResetErrorCodes();
wxCharBuffer sqlBuffer = ConvertToUnicodeStream(strQuery);
PGresult* pResultCode = m_pInterface->GetPQexec()((PGconn*)m_pDatabase, sqlBuffer);
if ((pResultCode == NULL) || (m_pInterface->GetPQresultStatus()(pResultCode) != PGRES_TUPLES_OK))
{
SetErrorCode(wxPostgresDatabase::TranslateErrorCode(m_pInterface->GetPQstatus()((PGconn*)m_pDatabase)));
SetErrorMessage(ConvertFromUnicodeStream(m_pInterface->GetPQerrorMessage()((PGconn*)m_pDatabase)));
m_pInterface->GetPQclear()(pResultCode);
ThrowDatabaseException();
return NULL;
}
else
{
wxPostgresResultSet* pResultSet = new wxPostgresResultSet(m_pInterface, pResultCode);
pResultSet->SetEncoding(GetEncoding());
LogResultSetForCleanup(pResultSet);
return pResultSet;
}
}
DatabaseResultSet* PostgresPreparedStatementWrapper::RunQueryWithResults()
{
int nParameters = m_Parameters.GetSize();
char** paramValues = m_Parameters.GetParamValues();
int* paramLengths = m_Parameters.GetParamLengths();
int* paramFormats = m_Parameters.GetParamFormats();
int nResultFormat = 0; // 0 = text, 1 = binary (all or none on the result set, not column based)
wxCharBuffer statementNameBuffer = ConvertToUnicodeStream(m_strStatementName);
PGresult* pResult = m_pInterface->GetPQexecPrepared()(m_pDatabase, statementNameBuffer, nParameters, paramValues, paramLengths, paramFormats, nResultFormat);
if (pResult != NULL)
{
ExecStatusType status = m_pInterface->GetPQresultStatus()(pResult);
if ((status != PGRES_COMMAND_OK) && (status != PGRES_TUPLES_OK))
{
SetErrorCode(PostgresDatabaseLayer::TranslateErrorCode(status));
SetErrorMessage(ConvertFromUnicodeStream(m_pInterface->GetPQresultErrorMessage()(pResult)));
}
else
{
delete []paramValues;
delete []paramLengths;
delete []paramFormats;
PostgresResultSet* pResultSet = new PostgresResultSet(m_pInterface, pResult);
pResultSet->SetEncoding(GetEncoding());
return pResultSet;
}
m_pInterface->GetPQclear()(pResult);
}
delete []paramValues;
delete []paramLengths;
delete []paramFormats;
ThrowDatabaseException();
return NULL;
}
wxString OdbcResultSetMetaData::GetColumnName(int i)
{
wxString columnName;
SQLTCHAR col_name[8192];
SQLSMALLINT col_name_length;
SQLSMALLINT col_data_type;
SQLUINTEGER col_size;
SQLSMALLINT col_decimal_digits;
SQLSMALLINT col_nullable;
memset(col_name, 0, 8192);
SQLRETURN nRet = m_pInterface->GetSQLDescribeCol()( m_pOdbcStatement, i, col_name,
8192, &col_name_length, &col_data_type, &col_size, &col_decimal_digits, &col_nullable );
if ( nRet == SQL_SUCCESS )
{
//return wxString((wxChar*)col_name);
columnName = ConvertFromUnicodeStream((const char*)(wxChar*)col_name);
}
return columnName;
}
wxString OTLResultSetMetaData::GetColumnName(int i)
{
wxString strField = ConvertFromUnicodeStream(m_desc[i]->name);
return strField;
}
int OTLResultSetMetaData::GetColumnType(int i)
{
int fieldType = COLUMN_UNKNOWN;
int OTLFieldType = m_desc[i]->dbtype;
wxString strV(ConvertFromUnicodeStream(m_desc[i]->name));
switch (OTLFieldType)
{
case extLong:
case extUInt:
case extNumber:
case extInt:
case extVarNum:
case extRowId: //fixme: check
fieldType = COLUMN_INTEGER;
break;
case extVarChar2:
case extLongVarChar:
case extCChar:
case extVarChar:
case extChar:
case extCharZ:
case extMslabel://fixme : Check
fieldType = COLUMN_STRING;
break;
case extFloat:
fieldType = COLUMN_DOUBLE;
break;
/*
case SQL_BIT:
fieldType = COLUMN_BOOL;
break;
*/
case extBLOB:
case extCLOB:
case extVarRaw: //fixme : Check
//case extRaw: //fixme : Check
case extLongRaw://fixme : Check
case extLongVarRaw://fixme : Check
fieldType = COLUMN_BLOB;
break;
case extDate:
#if (defined(OTL_ORA8I)||defined(OTL_ORA9I))&&defined(OTL_ORA_TIMESTAMP)
case extTimestamp:
case extTimestamp_TZ:
case extTimestamp_LTZ:
#endif
fieldType = COLUMN_DATE;
break;
default:
fieldType = COLUMN_UNKNOWN;
break;
};
return fieldType;
}
PreparedStatement* SqliteDatabaseLayer::PrepareStatement(const wxString& strQuery, bool bLogForCleanup)
{
ResetErrorCodes();
if (m_pDatabase != NULL)
{
SqlitePreparedStatement* pReturnStatement = new SqlitePreparedStatement((sqlite3*)m_pDatabase);
if (pReturnStatement)
pReturnStatement->SetEncoding(GetEncoding());
wxArrayString QueryArray = ParseQueries(strQuery);
wxArrayString::iterator start = QueryArray.begin();
wxArrayString::iterator stop = QueryArray.end();
while (start != stop)
{
const char* szTail=0;
wxCharBuffer sqlBuffer;
do
{
sqlite3_stmt* pStatement;
wxString strSQL;
if (szTail != 0)
{
strSQL = (wxChar*)szTail;
}
else
{
strSQL = (*start);
}
sqlBuffer = ConvertToUnicodeStream(strSQL);
#if SQLITE_VERSION_NUMBER>=3003009
int nReturn = sqlite3_prepare_v2((sqlite3*)m_pDatabase, sqlBuffer, -1, &pStatement, &szTail);
#else
int nReturn = sqlite3_prepare((sqlite3*)m_pDatabase, sqlBuffer, -1, &pStatement, &szTail);
#endif
if (nReturn != SQLITE_OK)
{
SetErrorCode(SqliteDatabaseLayer::TranslateErrorCode(nReturn));
SetErrorMessage(ConvertFromUnicodeStream(sqlite3_errmsg((sqlite3*)m_pDatabase)));
wxDELETE(pReturnStatement);
ThrowDatabaseException();
return NULL;
}
pReturnStatement->AddPreparedStatement(pStatement);
#if wxUSE_UNICODE
} while (strlen(szTail) > 0);
#else
} while (wxStrlen(szTail) > 0);
#endif
start++;
}
if (bLogForCleanup)
LogStatementForCleanup(pReturnStatement);
return pReturnStatement;
}
// open database
bool OTLDatabaseLayer::Open()
{
try
{
wxString tnsString = wxT("");
if (m_strServer != wxEmptyString)
{
tnsString += _("Host=") + m_strServer;
if (m_strPort != wxEmptyString)
{
// Add the parameter separater (colon) if needed
if (tnsString.length() > 0)
tnsString += _(";");
tnsString += _("Port=") + m_strPort;
}
}
if (m_strDatabase != wxEmptyString)
{
// Add the parameter separater (colon) if needed
if (tnsString.length() > 0)
tnsString += _(";");
tnsString += _("Service Name=") + m_strDatabase;
}
wxCharBuffer tnsStringBuffer = ConvertToUnicodeStream(tnsString);
std::string strTnsString(tnsStringBuffer);
wxString connectString = m_strUser + wxT("/") + m_strPassword;
if (m_strDatabase != wxEmptyString)
connectString += wxT("@") + m_strDatabase;
try
{
m_database.rlogon(connectString.mb_str());
}
catch (otl_exception& e)
{
SetErrorCode(OTLDatabaseLayer::TranslateErrorCode(e.code));
SetErrorMessage(ConvertFromUnicodeStream((char*)e.msg));
ThrowDatabaseException();
return false;
}
catch (...)
{
if (GetErrorCode() == DATABASE_LAYER_OK)
{
SetErrorCode(DATABASE_LAYER_ERROR);
SetErrorMessage(_("Error creating database connection"));
}
ThrowDatabaseException();
return false;
}
}
catch (otl_exception& e)
{
SetErrorCode(OTLDatabaseLayer::TranslateErrorCode(e.code));
SetErrorMessage(ConvertFromUnicodeStream((char*)e.msg));
ThrowDatabaseException();
return false;
}
return true;
}
void wxOdbcResultSet::RetrieveFieldData(int nField)
{
if (nField != -1)
{
SQLRETURN rc;
SQLSMALLINT buflen;
unsigned long int colType;
rc = m_pInterface->GetSQLColAttribute()(m_pOdbcStatement, nField, SQL_DESC_TYPE, NULL, 0,
&buflen, &colType);
if (SQL_FLOAT == colType || SQL_DOUBLE == colType)
{
SQLFLOAT ret;
SQLINTEGER sqlPtr;
rc = m_pInterface->GetSQLGetData()(m_pOdbcStatement, nField, SQL_C_DOUBLE, &ret, 0, &sqlPtr);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
{
InterpretErrorCodes(rc, m_pOdbcStatement);
ThrowDatabaseException();
return;
}
// Mark this field as retrieved
m_RetrievedValues.insert(nField);
// Record whether this field is NULL
if (sqlPtr == SQL_NULL_DATA)
{
m_NullValues.insert(nField);
ret = 0;
m_fieldValues[nField-1] = ret;
}
else
{
m_fieldValues[nField-1] = ret;
}
}
else if (SQL_DATETIME == colType)
{
TIMESTAMP_STRUCT ret;
SQLINTEGER sqlPtr;
rc = m_pInterface->GetSQLGetData()(m_pOdbcStatement, nField, SQL_C_TIMESTAMP, &ret, sizeof(ret),
&sqlPtr);
if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
{
InterpretErrorCodes(rc, m_pOdbcStatement);
ThrowDatabaseException();
return;
}
// Mark this field as retrieved
m_RetrievedValues.insert(nField);
// Record whether this field is NULL
if (sqlPtr == SQL_NULL_DATA)
{
m_NullValues.insert(nField);
//m_fieldValues[nField-1] = wxInvalidDateTime;
}
else
{
/*
wxPrintf(_T("day = %d, month = %d, year = %d, hour = %d, minute = %d, second = %d, fraction = %d\n"),
ret.day, ret.month, ret.year, ret.hour, ret.minute, ret.second, ret.fraction);*/
wxDateTime dt(ret.day, wxDateTime::Month(ret.month-1), ret.year, ret.hour,
ret.minute, ret.second, ret.fraction);
m_fieldValues[nField-1] = dt;
}
}
else
{
wxString strValue;
SQLPOINTER buff[8192];
memset(buff, 0, 8192*sizeof(SQLTCHAR));
SQLINTEGER col_size = 8192;
SQLINTEGER real_size = 0;
if (m_pOdbcStatement == NULL)
m_pOdbcStatement = m_pStatement->GetLastStatement();
SQLRETURN nRet = m_pInterface->GetSQLGetData()( m_pOdbcStatement, nField, SQL_C_TCHAR, buff, col_size, &real_size ); // should SQL_C_CHAR be SQL_C_TCHAR?
if ( nRet != SQL_SUCCESS && nRet != SQL_SUCCESS_WITH_INFO )
{
InterpretErrorCodes(nRet, m_pOdbcStatement);
ThrowDatabaseException();
return;
}
strValue += ConvertFromUnicodeStream((const wxChar*)/*(const char*)*/buff);
// Mark this field as retrieved
m_RetrievedValues.insert(nField);
// Record whether this field is NULL
if (real_size == SQL_NULL_DATA)
m_NullValues.insert(nField);
if ( real_size > col_size )
{
while ( nRet != SQL_NO_DATA )
{
nRet = m_pInterface->GetSQLGetData()( m_pOdbcStatement, nField, SQL_C_TCHAR, buff, col_size, &real_size ); // should SQL_C_CHAR be SQL_C_TCHAR?
if ( nRet != SQL_SUCCESS && nRet != SQL_SUCCESS_WITH_INFO && nRet != SQL_NO_DATA )
{
InterpretErrorCodes(nRet, m_pOdbcStatement);
ThrowDatabaseException();
return;
}
strValue += ConvertFromUnicodeStream((const wxChar*)/*(const char*)*/buff);
}
}
m_fieldValues[nField-1] = strValue;//.Trim();
}
}
}
wxString OracleResultSetMetaData::GetColumnName(int i)
{
wxString strField = ConvertFromUnicodeStream(m_MetaData[i].getString(oracle::occi::MetaData::ATTR_NAME).c_str());
return strField;
}
