Service.h

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// Copyright (c) 2016 Digital Barriers

#pragma once

#include "ServiceState.h"
#include "Pimpl.h"
#include <string>
#include "EdgeVisSDK.h"
#include "OpResult.h"

class ControlManager;

namespace EdgeVisDecoderSDK
{
  class ServiceImpl;
  class IAsset;
  class Server;
  class IServiceListener;

  class Service : public EdgeVisSDKPimpl<ServiceImpl>
  {
  public:
    Service() {}
    Service(
      const std::wstring& serviceName,
      std::weak_ptr<IAsset> parent = std::weak_ptr<IAsset>(),
      int32_t keepAliveInterval = -1,
      int32_t idleTimeoutInterval = -1
    );

    DB_EDGEVIS_SDK virtual ~Service();

    DB_EDGEVIS_SDK std::wstring ServiceName() const;

    void UpdateState(ServiceState state, std::wstring user);

    DB_EDGEVIS_SDK bool Started() const;

    DB_EDGEVIS_SDK int32_t KeepAliveInterval() const;

    DB_EDGEVIS_SDK int32_t IdleTimeoutInterval() const;

    DB_EDGEVIS_SDK void SetIdleTimeoutInterval(int32_t idleTimeout);

    DB_EDGEVIS_SDK bool KeepAliveTaskRunning() const;

    DB_EDGEVIS_SDK bool IdleTimeoutRunning() const;

  public:
    DB_EDGEVIS_SDK virtual OpResult Start() = 0;
    DB_EDGEVIS_SDK virtual OpResult Stop() = 0;

    DB_EDGEVIS_SDK void RegisterListener(IServiceListener* listener);

    DB_EDGEVIS_SDK void UnregisterListener(IServiceListener* listener);
    
    DB_EDGEVIS_SDK int64_t GetServiceUptime() const;

  };
}