mirror of
https://github.com/pocoproject/poco.git
synced 2024-12-13 10:32:57 +01:00
b0581433a7
fix: remove executable flag and change back to 100644 (was 100755) Signed-off-by: Roger Meier <r.meier@siemens.com>
123 lines
3.0 KiB
C++
123 lines
3.0 KiB
C++
//
|
|
// ErrorHandler.h
|
|
//
|
|
// $Id: //poco/1.4/Foundation/include/Poco/ErrorHandler.h#1 $
|
|
//
|
|
// Library: Foundation
|
|
// Package: Threading
|
|
// Module: ErrorHandler
|
|
//
|
|
// Definition of the ErrorHandler class.
|
|
//
|
|
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Foundation_ErrorHandler_INCLUDED
|
|
#define Foundation_ErrorHandler_INCLUDED
|
|
|
|
|
|
#include "Poco/Foundation.h"
|
|
#include "Poco/Exception.h"
|
|
#include "Poco/Mutex.h"
|
|
|
|
|
|
namespace Poco {
|
|
|
|
|
|
class Foundation_API ErrorHandler
|
|
/// This is the base class for thread error handlers.
|
|
///
|
|
/// An unhandled exception that causes a thread to terminate is usually
|
|
/// silently ignored, since the class library cannot do anything meaningful
|
|
/// about it.
|
|
///
|
|
/// The Thread class provides the possibility to register a
|
|
/// global ErrorHandler that is invoked whenever a thread has
|
|
/// been terminated by an unhandled exception.
|
|
/// The ErrorHandler must be derived from this class and can
|
|
/// provide implementations of all three exception() overloads.
|
|
///
|
|
/// The ErrorHandler is always invoked within the context of
|
|
/// the offending thread.
|
|
{
|
|
public:
|
|
ErrorHandler();
|
|
/// Creates the ErrorHandler.
|
|
|
|
virtual ~ErrorHandler();
|
|
/// Destroys the ErrorHandler.
|
|
|
|
virtual void exception(const Exception& exc);
|
|
/// Called when a Poco::Exception (or a subclass)
|
|
/// caused the thread to terminate.
|
|
///
|
|
/// This method should not throw any exception - it would
|
|
/// be silently ignored.
|
|
///
|
|
/// The default implementation just breaks into the debugger.
|
|
|
|
virtual void exception(const std::exception& exc);
|
|
/// Called when a std::exception (or a subclass)
|
|
/// caused the thread to terminate.
|
|
///
|
|
/// This method should not throw any exception - it would
|
|
/// be silently ignored.
|
|
///
|
|
/// The default implementation just breaks into the debugger.
|
|
|
|
virtual void exception();
|
|
/// Called when an exception that is neither a
|
|
/// Poco::Exception nor a std::exception caused
|
|
/// the thread to terminate.
|
|
///
|
|
/// This method should not throw any exception - it would
|
|
/// be silently ignored.
|
|
///
|
|
/// The default implementation just breaks into the debugger.
|
|
|
|
static void handle(const Exception& exc);
|
|
/// Invokes the currently registered ErrorHandler.
|
|
|
|
static void handle(const std::exception& exc);
|
|
/// Invokes the currently registered ErrorHandler.
|
|
|
|
static void handle();
|
|
/// Invokes the currently registered ErrorHandler.
|
|
|
|
static ErrorHandler* set(ErrorHandler* pHandler);
|
|
/// Registers the given handler as the current error handler.
|
|
///
|
|
/// Returns the previously registered handler.
|
|
|
|
static ErrorHandler* get();
|
|
/// Returns a pointer to the currently registered
|
|
/// ErrorHandler.
|
|
|
|
protected:
|
|
static ErrorHandler* defaultHandler();
|
|
/// Returns the default ErrorHandler.
|
|
|
|
private:
|
|
static ErrorHandler* _pHandler;
|
|
static FastMutex _mutex;
|
|
};
|
|
|
|
|
|
//
|
|
// inlines
|
|
//
|
|
inline ErrorHandler* ErrorHandler::get()
|
|
{
|
|
return _pHandler;
|
|
}
|
|
|
|
|
|
} // namespace Poco
|
|
|
|
|
|
#endif // Foundation_ErrorHandler_INCLUDED
|