| // @@@ START COPYRIGHT @@@ |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| // @@@ END COPYRIGHT @@@ |
| //
|
| //
|
| #include "tdm_odbcDrvMsg.h"
|
| #include "CEnv.h"
|
| #include "DrvrGlobal.h"
|
| #include "CConnect.h"
|
|
|
| // Implements the member functions of CEnv
|
|
|
| CEnv::CEnv(SQLHANDLE InputHandle) : CHandle(SQL_HANDLE_ENV, InputHandle)
|
| {
|
| m_ODBCVersion = SQL_OV_ODBC3;
|
| }
|
|
|
| SQLRETURN CEnv::SetEnvAttr(SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER StringLength)
|
| {
|
|
|
| SQLRETURN rc = SQL_SUCCESS;
|
|
|
| switch (Attribute)
|
| {
|
| case SQL_ATTR_CONNECTION_POOLING: // Implemented by DM
|
| break;
|
| case SQL_ATTR_CP_MATCH: // Implemented by DM
|
| break;
|
| case SQL_ATTR_ODBC_VERSION:
|
| m_ODBCVersion = (long)ValuePtr;
|
| break;
|
| case SQL_ATTR_OUTPUT_NTS: // Implemented by DM
|
| break;
|
| }
|
| return rc;
|
| }
|
|
|
| SQLRETURN CEnv::GetEnvAttr(SQLINTEGER Attribute, SQLPOINTER ValuePtr, SQLINTEGER BufferLength,
|
| SQLINTEGER *StringLengthPtr)
|
| {
|
|
|
| SQLRETURN rc = SQL_SUCCESS;
|
| RETURN_VALUE_STRUCT retValue;
|
|
|
| retValue.dataType = DRVR_PENDING;
|
| retValue.u.strPtr = NULL;
|
|
|
| switch (Attribute)
|
| {
|
| case SQL_ATTR_CONNECTION_POOLING: // Implemented by DM
|
| break;
|
| case SQL_ATTR_CP_MATCH: // Implemented by DM
|
| break;
|
| case SQL_ATTR_ODBC_VERSION:
|
| retValue.u.s32Value = m_ODBCVersion;
|
| retValue.dataType = SQL_IS_INTEGER;
|
| break;
|
| case SQL_ATTR_OUTPUT_NTS: // Implemented by DM
|
| break;
|
| }
|
| if (rc == SQL_SUCCESS)
|
| rc = returnAttrValue(TRUE, this, &retValue, ValuePtr, BufferLength, StringLengthPtr);
|
| return rc;
|
| }
|
|
|
| SQLRETURN CEnv::AllocHandle(SQLSMALLINT HandleType,SQLHANDLE InputHandle, SQLHANDLE *OutputHandle)
|
| {
|
| SQLRETURN rc = SQL_SUCCESS;
|
|
|
| CConnect* pConnect = new CConnect(InputHandle);
|
| if (pConnect != NULL)
|
| {
|
| if ((rc = pConnect->initialize()) == SQL_SUCCESS)
|
| *OutputHandle = pConnect;
|
| else
|
| {
|
| delete pConnect;
|
| rc = SQL_ERROR;
|
| }
|
| }
|
| else
|
| {
|
| setDiagRec(DRIVER_ERROR, IDS_HY_001);
|
| rc = SQL_ERROR;
|
| }
|
| return rc;
|
| }
|
