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https://github.com/pocoproject/poco.git
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b0581433a7
fix: remove executable flag and change back to 100644 (was 100755) Signed-off-by: Roger Meier <r.meier@siemens.com>
234 lines
4.6 KiB
C++
234 lines
4.6 KiB
C++
//
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// ActiveRunnable.h
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//
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// $Id: //poco/1.4/Foundation/include/Poco/ActiveRunnable.h#1 $
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//
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// Library: Foundation
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// Package: Threading
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// Module: ActiveObjects
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//
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// Definition of the ActiveRunnable class.
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//
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// Copyright (c) 2004-2007, 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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#ifndef Foundation_ActiveRunnable_INCLUDED
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#define Foundation_ActiveRunnable_INCLUDED
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#include "Poco/Foundation.h"
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#include "Poco/ActiveResult.h"
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#include "Poco/Runnable.h"
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#include "Poco/RefCountedObject.h"
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#include "Poco/AutoPtr.h"
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#include "Poco/Exception.h"
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namespace Poco {
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class ActiveRunnableBase: public Runnable, public RefCountedObject
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/// The base class for all ActiveRunnable instantiations.
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{
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public:
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typedef AutoPtr<ActiveRunnableBase> Ptr;
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};
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template <class ResultType, class ArgType, class OwnerType>
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class ActiveRunnable: public ActiveRunnableBase
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/// This class is used by ActiveMethod.
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/// See the ActiveMethod class for more information.
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{
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public:
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typedef ResultType (OwnerType::*Callback)(const ArgType&);
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typedef ActiveResult<ResultType> ActiveResultType;
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ActiveRunnable(OwnerType* pOwner, Callback method, const ArgType& arg, const ActiveResultType& result):
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_pOwner(pOwner),
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_method(method),
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_arg(arg),
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_result(result)
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{
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poco_check_ptr (pOwner);
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}
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void run()
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{
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ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
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try
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{
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_result.data(new ResultType((_pOwner->*_method)(_arg)));
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}
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catch (Exception& e)
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{
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_result.error(e);
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}
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catch (std::exception& e)
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{
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_result.error(e.what());
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}
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catch (...)
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{
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_result.error("unknown exception");
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}
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_result.notify();
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}
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private:
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OwnerType* _pOwner;
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Callback _method;
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ArgType _arg;
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ActiveResultType _result;
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};
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template <class ArgType, class OwnerType>
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class ActiveRunnable<void, ArgType, OwnerType>: public ActiveRunnableBase
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/// This class is used by ActiveMethod.
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/// See the ActiveMethod class for more information.
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{
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public:
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typedef void (OwnerType::*Callback)(const ArgType&);
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typedef ActiveResult<void> ActiveResultType;
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ActiveRunnable(OwnerType* pOwner, Callback method, const ArgType& arg, const ActiveResultType& result):
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_pOwner(pOwner),
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_method(method),
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_arg(arg),
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_result(result)
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{
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poco_check_ptr (pOwner);
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}
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void run()
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{
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ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
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try
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{
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(_pOwner->*_method)(_arg);
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}
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catch (Exception& e)
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{
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_result.error(e);
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}
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catch (std::exception& e)
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{
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_result.error(e.what());
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}
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catch (...)
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{
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_result.error("unknown exception");
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}
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_result.notify();
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}
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private:
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OwnerType* _pOwner;
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Callback _method;
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ArgType _arg;
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ActiveResultType _result;
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};
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template <class ResultType, class OwnerType>
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class ActiveRunnable<ResultType, void, OwnerType>: public ActiveRunnableBase
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/// This class is used by ActiveMethod.
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/// See the ActiveMethod class for more information.
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{
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public:
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typedef ResultType (OwnerType::*Callback)();
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typedef ActiveResult<ResultType> ActiveResultType;
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ActiveRunnable(OwnerType* pOwner, Callback method, const ActiveResultType& result):
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_pOwner(pOwner),
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_method(method),
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_result(result)
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{
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poco_check_ptr (pOwner);
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}
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void run()
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{
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ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
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try
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{
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_result.data(new ResultType((_pOwner->*_method)()));
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}
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catch (Exception& e)
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{
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_result.error(e);
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}
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catch (std::exception& e)
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{
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_result.error(e.what());
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}
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catch (...)
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{
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_result.error("unknown exception");
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}
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_result.notify();
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}
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private:
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OwnerType* _pOwner;
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Callback _method;
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ActiveResultType _result;
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};
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template <class OwnerType>
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class ActiveRunnable<void, void, OwnerType>: public ActiveRunnableBase
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/// This class is used by ActiveMethod.
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/// See the ActiveMethod class for more information.
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{
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public:
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typedef void (OwnerType::*Callback)();
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typedef ActiveResult<void> ActiveResultType;
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ActiveRunnable(OwnerType* pOwner, Callback method, const ActiveResultType& result):
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_pOwner(pOwner),
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_method(method),
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_result(result)
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{
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poco_check_ptr (pOwner);
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}
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void run()
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{
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ActiveRunnableBase::Ptr guard(this, false); // ensure automatic release when done
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try
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{
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(_pOwner->*_method)();
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}
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catch (Exception& e)
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{
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_result.error(e);
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}
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catch (std::exception& e)
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{
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_result.error(e.what());
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}
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catch (...)
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{
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_result.error("unknown exception");
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}
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_result.notify();
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}
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private:
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OwnerType* _pOwner;
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Callback _method;
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ActiveResultType _result;
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};
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} // namespace Poco
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#endif // Foundation_ActiveRunnable_INCLUDED
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