submitted 1.2.0

Foundation/include/Poco/ActiveRunnable.h

@@ -0,0 +1,103 @@
+//
+// ActiveRunnable.h
+//
+// $Id: //poco/1.2/Foundation/include/Poco/ActiveRunnable.h#1 $
+//
+// Library: Foundation
+// Package: Threading
+// Module:  ActiveObjects
+//
+// Definition of the ActiveRunnable class.
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#ifndef Foundation_ActiveRunnable_INCLUDED
+#define Foundation_ActiveRunnable_INCLUDED
+
+
+#include "Poco/Foundation.h"
+#include "Poco/ActiveResult.h"
+#include "Poco/Runnable.h"
+#include "Poco/Exception.h"
+
+
+namespace Poco {
+
+
+template <class ResultType, class ArgType, class OwnerType>
+class ActiveRunnable: public Runnable
+	/// This class is used by ActiveMethod.
+	/// See the ActiveMethod class for more information.
+{
+public:
+	typedef ResultType (OwnerType::*Callback)(const ArgType&);
+	typedef ActiveResult<ResultType> ActiveResultType;
+
+	ActiveRunnable(OwnerType* pOwner, Callback method, const ArgType& arg, const ActiveResultType& result):
+		_pOwner(pOwner),
+		_method(method),
+		_arg(arg),
+		_result(result)
+	{
+		poco_check_ptr (pOwner);
+	}
+
+	void run()
+	{
+		try
+		{
+			_result.data() = (_pOwner->*_method)(_arg);
+		}
+		catch (Exception& e)
+		{
+			_result.error(e);
+		}
+		catch (std::exception& e)
+		{
+			_result.error(e.what());
+		}
+		catch (...)
+		{
+			_result.error("unknown exception");
+		}
+		_result.notify();
+		delete this;
+	}
+
+private:
+	OwnerType* _pOwner;
+	Callback   _method;
+	ArgType    _arg;
+	ActiveResultType _result;
+};
+
+
+} // namespace Poco
+
+
+#endif // Foundation_ActiveRunnable_INCLUDED