daemon/src/Notifier.cpp

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/*
 * Notifier.cpp
 *
 *  Created on: 11.12.2009
 *      Author: morgenro
 */

#include "Notifier.h"
#include "core/NodeEvent.h"
#include <stdlib.h>

#include <sstream>

namespace dtn
{
        namespace daemon
        {
                using namespace dtn::core;

                Notifier::Notifier(std::string cmd) : _cmd(cmd)
                {
                }

                Notifier::~Notifier()
                {
                }

                void Notifier::componentUp()
                {
                        bindEvent(NodeEvent::className);
                }

                void Notifier::componentDown()
                {
                        unbindEvent(NodeEvent::className);
                }

                void Notifier::raiseEvent(const dtn::core::Event *evt)
                {
                        const NodeEvent *node = dynamic_cast<const NodeEvent*>(evt);

                        if (node != NULL)
                        {
                                std::stringstream msg;

                                switch (node->getAction())
                                {
                                case NODE_AVAILABLE:
                                        msg << "Node is available: " << node->getNode().toString();
                                        notify("IBR-DTN", msg.str());
                                        break;

                                case NODE_UNAVAILABLE:
                                        msg << "Node is unavailable: " << node->getNode().toString();
                                        notify("IBR-DTN", msg.str());
                                        break;
                                default:
                                        break;
                                }
                        }
                }

                void Notifier::notify(std::string title, std::string msg)
                {
                        std::stringstream notifycmd;
                        notifycmd << _cmd;
                        notifycmd << " \"" << title << "\" \"" << msg << "\"";

                        system(notifycmd.str().c_str());
                }

                const std::string Notifier::getName() const
                {
                        return "Notifier";
                }
        }
}