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59 lines (47 loc) · 1.12 KB
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//
// ConnectionHandle.cpp
//
// $Id: //poco/Main/Data/ODBC/src/ConnectionHandle.cpp#2 $
//
// Library: ODBC
// Package: ODBC
// Module: ConnectionHandle
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "Poco/Data/ODBC/ConnectionHandle.h"
#include "Poco/Data/ODBC/Utility.h"
#include "Poco/Data/ODBC/ODBCException.h"
namespace Poco {
namespace Data {
namespace ODBC {
ConnectionHandle::ConnectionHandle(EnvironmentHandle* pEnvironment):
_pEnvironment(pEnvironment ? pEnvironment : new EnvironmentHandle),
_hdbc(SQL_NULL_HDBC),
_ownsEnvironment(pEnvironment ? false : true)
{
if (Utility::isError(SQLAllocHandle(SQL_HANDLE_DBC,
_pEnvironment->handle(),
&_hdbc)))
{
throw ODBCException("Could not allocate connection handle.");
}
}
ConnectionHandle::~ConnectionHandle()
{
try
{
SQLDisconnect(_hdbc);
SQLRETURN rc = SQLFreeHandle(SQL_HANDLE_DBC, _hdbc);
if (_ownsEnvironment) delete _pEnvironment;
poco_assert (!Utility::isError(rc));
}
catch (...)
{
poco_unexpected();
}
}
} } } // namespace Poco::Data::ODBC