Attribute_Request_Callback.h

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#ifndef Attribute_Request_Callback_h
#define Attribute_Request_Callback_h
 
// Local includes.
#include "Timeoutable_Request.h"
#if !THINGSBOARD_ENABLE_DYNAMIC
#include "Constants.h"
#endif // !THINGSBOARD_ENABLE_DYNAMIC
 
 
#if !THINGSBOARD_ENABLE_DYNAMIC
template <size_t MaxAttributes = DEFAULT_ATTRIBUTES_AMOUNT>
#endif // !THINGSBOARD_ENABLE_DYNAMIC
class Attribute_Request_Callback : public Callback<void, JsonObjectConst const &> {
#if THINGSBOARD_ENABLE_DYNAMIC
    using CString_Container = Container<char const *>;
#else
    using CString_Container = Container<char const *, MaxAttributes>;
#endif // THINGSBOARD_ENABLE_DYNAMIC
 
  public:
    Attribute_Request_Callback() = default;
 
    template<typename... Args>
    Attribute_Request_Callback(function callback, uint64_t const & timeout_microseconds = 0U, Callback_Watchdog::function timeout_callback = nullptr, Args const &... args)
      : Callback(callback)
      , m_attributes(args...)
      , m_request_id(0U)
      , m_attribute_key(nullptr)
      , m_request_timeout(timeout_microseconds, timeout_callback)
    {
        // Nothing to do
    }
 
    ~Attribute_Request_Callback() override = default;
 
    size_t const & Get_Request_ID() const {
        return m_request_id;
    }
 
    void Set_Request_ID(size_t const & request_id) {
        m_request_id = request_id;
    }
 
    char const * Get_Attribute_Key() const {
        return m_attribute_key;
    }
 
    void Set_Attribute_Key(char const * attribute_key) {
        m_attribute_key = attribute_key;
    }
 
    CString_Container const & Get_Attributes() const {
        return m_attributes;
    }
 
    template<typename... Args>
    void Set_Attributes(Args const &... args) {
        m_attributes.assign(args...);
    }
 
    Timeoutable_Request & Get_Request_Timeout() {
        return m_request_timeout;
    }
 
  private:
    CString_Container   m_attributes = {};      // Attribute we want to request
    size_t              m_request_id = {};      // Id the request was called with
    char const          *m_attribute_key = {};  // Attribute key that we wil receive the response on ("client" or "shared")
    Timeoutable_Request m_request_timeout = {}; // Handles callback that will be called if request times out
};
 
#endif // Attribute_Request_Callback_h