File ManagedLoggingEventHandler.h¶

File List > SpinnakerNET > ManagedLoggingEventHandler.h
//=============================================================================
// Copyright (c) 2026 FLIR Integrated Imaging Solutions, Inc. All Rights Reserved.
//
// This software is the confidential and proprietary information of FLIR
// Integrated Imaging Solutions, Inc. ("Confidential Information"). You
// shall not disclose such Confidential Information and shall use it only in
// accordance with the terms of the license agreement you entered into
// with FLIR Integrated Imaging Solutions, Inc. (FLIR)
//
// FLIR MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
// SOFTWARE, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE, OR NON-INFRINGEMENT. FLIR SHALL NOT BE LIABLE FOR ANY DAMAGES
// SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
// THIS SOFTWARE OR ITS DERIVATIVES.
//=============================================================================

#ifndef FLIR_SPINNAKER_MANAGED_LOGGINGEVENT_HANDLER_H
#define FLIR_SPINNAKER_MANAGED_LOGGINGEVENT_HANDLER_H

#include "Spinnaker.h"
#include <vcclr.h>
#include "ManagedLoggingEventData.h"

using namespace ::System;
using namespace ::System::Collections::Generic;
using namespace ::System::Runtime::InteropServices;

namespace SpinnakerNET
{
    class LoggingEventRedirector;

    // Intermediate delegate and function pointer for LoggingEvent
    delegate void OnLoggingEventDelegate(Spinnaker::LoggingEventDataPtr loggingEvent);
    typedef void(__stdcall *OnLoggingEventNative)(Spinnaker::LoggingEventDataPtr loggingEvent);

    // Intermediate class that captures native logging callback and re-fire the managed logging callback
    public class LoggingEventRedirector : public Spinnaker::LoggingEventHandler
    {
    public:
        LoggingEventRedirector(OnLoggingEventDelegate^ loggingEventDelegate)
        {
            m_OnLoggingEventDelegate = loggingEventDelegate;
            m_OnLoggingEventNative = (OnLoggingEventNative)Marshal::GetFunctionPointerForDelegate(m_OnLoggingEventDelegate).ToPointer();
        }
        virtual void OnLogEvent(Spinnaker::LoggingEventDataPtr loggingEvent);

    private:
        gcroot<OnLoggingEventDelegate^> m_OnLoggingEventDelegate;
        OnLoggingEventNative m_OnLoggingEventNative;
    };

    // Managed abstract class
    public ref class ManagedLoggingEventHandler abstract
    {
        public:
            ManagedLoggingEventHandler();
            ~ManagedLoggingEventHandler();

            virtual void OnLogEvent(SpinnakerNET::ManagedLoggingEventData^ loggingEvent) = 0;

internal:
            SpinnakerNET::LoggingEventRedirector* m_nativeEvent;
            void CallOnLoggingEvent(Spinnaker::LoggingEventDataPtr loggingEvent);
    };
}

#endif