/******************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Safe Renderer.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#include <unistd.h>
#include <stdlib.h>
#include <time.h>
#include <stdio.h>
#include <sys/dispatch.h>

#include <QtSafeRenderer/qsafeevent.h>
#include <QtSafeRenderer/qsafeglobal.h>

#define ATTACH_POINT "saferenderer"
using namespace SafeRenderer;

typedef struct _pulse msg_header_t;

typedef struct _message_data {
    msg_header_t hdr;
    SafeRenderer::QSafeEvent event;
} message_data;

class MessageSender {
public:
    MessageSender() : m_serverCoid(-1) {
    }

    ~MessageSender() {
        disconnect();
    }

    bool connect() {
        bool returnValue = true;
        m_serverCoid = name_open(ATTACH_POINT, 0);
        if (m_serverCoid < 0)
             returnValue = false;
        return returnValue;
    }
    void disconnect() const {
         name_close(m_serverCoid);
    }

    void sendMessage(const SafeRenderer::QSafeEvent& event) const {
       message_data msg;
       msg.hdr.type = 0U;
       msg.hdr.subtype = 0U;
       msg.event = event;
       if (m_serverCoid == -1 || MsgSend(m_serverCoid, &msg, sizeof(msg), NULL, 0) == -1) {
            printf("Failed to send message.\n");
       }
    }

private:
    qint32 m_serverCoid;
};