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55 lines
974 B
C++
55 lines
974 B
C++
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//
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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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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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if (Utility::isError(SQLAllocHandle(SQL_HANDLE_ENV,
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SQL_NULL_HANDLE,
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&_henv)) ||
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Utility::isError(SQLSetEnvAttr(_henv,
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SQL_ATTR_ODBC_VERSION,
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(SQLPOINTER) SQL_OV_ODBC3,
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0)))
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{
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throw ODBCException("Could not initialize environment.");
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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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SQLRETURN rc = SQLFreeHandle(SQL_HANDLE_ENV, _henv);
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poco_assert (!Utility::isError(rc));
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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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