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#ifndef _OTA_H
#define _OTA_H
#include <functional>
#include <string>
#include <map>
class Ota {
public:
Ota();
~Ota();
void SetCheckVersionUrl(std::string check_version_url);
void SetHeader(const std::string& key, const std::string& value);
bool CheckVersion();
bool HasNewVersion() { return has_new_version_; }
bool HasMqttConfig() { return has_mqtt_config_; }
bool HasActivationCode() { return has_activation_code_; }
bool HasServerTime() { return has_server_time_; }
void StartUpgrade(std::function<void(int progress, size_t speed)> callback);
void MarkCurrentVersionValid();
const std::string& GetFirmwareVersion() const { return firmware_version_; }
const std::string& GetCurrentVersion() const { return current_version_; }
const std::string& GetActivationMessage() const { return activation_message_; }
const std::string& GetActivationCode() const { return activation_code_; }
private:
std::string check_version_url_;
std::string activation_message_;
std::string activation_code_;
bool has_new_version_ = false;
bool has_mqtt_config_ = false;
bool has_server_time_ = false;
bool has_activation_code_ = false;
std::string current_version_;
std::string firmware_version_;
std::string firmware_url_;
std::map<std::string, std::string> headers_;
void Upgrade(const std::string& firmware_url);
std::function<void(int progress, size_t speed)> upgrade_callback_;
std::vector<int> ParseVersion(const std::string& version);
bool IsNewVersionAvailable(const std::string& currentVersion, const std::string& newVersion);
};
#endif // _OTA_H