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5131fe1c15
* fix(Poco::Data): fixes and improvements #4198 * chore: remove inadvertently commited garbage file * fix(SQLite): SQLChannel tests #4198 * fix(Data::SessionPool): Improve Data::SessionPool thread safety #4206
65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
//
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// EnvironmentHandle.cpp
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//
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// Library: Data/ODBC
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// Package: ODBC
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// Module: EnvironmentHandle
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/Data/ODBC/EnvironmentHandle.h"
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#include "Poco/Data/ODBC/Utility.h"
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#include "Poco/Data/ODBC/ODBCException.h"
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#include "Poco/Error.h"
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#include "Poco/Debugger.h"
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namespace Poco {
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namespace Data {
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namespace ODBC {
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EnvironmentHandle::EnvironmentHandle(): _henv(SQL_NULL_HENV)
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{
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SQLRETURN rc = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &_henv);
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if (Utility::isError(rc))
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throw ODBCException("EnvironmentHandle: Could not initialize ODBC environment.");
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rc = SQLSetEnvAttr(_henv, SQL_ATTR_ODBC_VERSION, (SQLPOINTER) SQL_OV_ODBC3, 0);
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if (Utility::isError(rc))
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{
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EnvironmentError err(_henv);
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throw ODBCException(err.toString());
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}
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}
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EnvironmentHandle::~EnvironmentHandle()
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{
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try
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{
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#if defined(_DEBUG)
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SQLRETURN rc = SQLFreeHandle(SQL_HANDLE_ENV, _henv);
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if (Utility::isError(rc))
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{
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EnvironmentError err(_henv);
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Debugger::enter(err.toString(), __FILE__, __LINE__);
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}
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#else
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SQLFreeHandle(SQL_HANDLE_ENV, _henv);
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#endif
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}
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catch (...)
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{
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poco_unexpected();
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}
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}
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} } } // namespace Poco::Data::ODBC
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