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73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
//
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// ConnectionHandle.cpp
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//
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// $Id: //poco/Main/Data/ODBC/src/ConnectionHandle.cpp#2 $
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//
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// Library: ODBC
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// Package: ODBC
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// Module: ConnectionHandle
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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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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#include "Poco/Data/ODBC/ConnectionHandle.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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ConnectionHandle::ConnectionHandle(EnvironmentHandle* pEnvironment):
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_pEnvironment(pEnvironment ? pEnvironment : new EnvironmentHandle),
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_hdbc(SQL_NULL_HDBC),
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_ownsEnvironment(pEnvironment ? false : true)
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{
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if (Utility::isError(SQLAllocHandle(SQL_HANDLE_DBC,
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_pEnvironment->handle(),
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&_hdbc)))
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{
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throw ODBCException("Could not allocate connection handle.");
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}
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}
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ConnectionHandle::~ConnectionHandle()
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{
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SQLDisconnect(_hdbc);
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SQLRETURN rc = SQLFreeHandle(SQL_HANDLE_DBC, _hdbc);
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if (_ownsEnvironment) delete _pEnvironment;
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poco_assert (!Utility::isError(rc));
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}
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} } } // namespace Poco::Data::ODBC
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