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Copy pathEnvironmentHandle.cpp
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56 lines (46 loc) · 1.01 KB
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//
// EnvironmentHandle.cpp
//
// $Id: //poco/Main/Data/ODBC/src/EnvironmentHandle.cpp#2 $
//
// Library: ODBC
// Package: ODBC
// Module: EnvironmentHandle
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Data/ODBC/EnvironmentHandle.h"
#include "Poco/Data/ODBC/Utility.h"
#include "Poco/Data/ODBC/ODBCException.h"
namespace Poco {
namespace Data {
namespace ODBC {
EnvironmentHandle::EnvironmentHandle(): _henv(SQL_NULL_HENV)
{
if (Utility::isError(SQLAllocHandle(SQL_HANDLE_ENV,
SQL_NULL_HANDLE,
&_henv)) ||
Utility::isError(SQLSetEnvAttr(_henv,
SQL_ATTR_ODBC_VERSION,
(SQLPOINTER) SQL_OV_ODBC3,
0)))
{
throw ODBCException("Could not initialize environment.");
}
}
EnvironmentHandle::~EnvironmentHandle()
{
try
{
SQLRETURN rc = SQLFreeHandle(SQL_HANDLE_ENV, _henv);
poco_assert (!Utility::isError(rc));
}
catch (...)
{
poco_unexpected();
}
}
} } } // namespace Poco::Data::ODBC