/home/runner/work/DCCEXSimpleThrottle/DCCEXSimpleThrottle/ConnectionManager.h

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/*
 *  © 2024 Peter Cole
 *  © 2023 Peter Cole
 *
 *  This is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  It is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this code.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef CONNECTIONMANAGER_H
#define CONNECTIONMANAGER_H
 
#include "CommandStationDetails.h"
#include "Defines.h"
 
#ifdef WIFI_ENABLED
#include <WiFi.h>
#endif // WIFI_ENABLED
 
class ConnectionManager {
public:
  ConnectionManager();
 
  void update();
 
  bool connected();
 
  Stream *getConnectionStream();
 
#ifdef WIFI_ENABLED
  bool receivedUserSelection();
 
  bool isConnecting();
 
  const char *getConnectionName();
 
  bool connectionError();
 
  const char *getConnectionErrorMessage();
 
  uint8_t getRetryCounter();
 
  bool newAttempt();
 
  void setCommandStationList(CommandStationDetails *commandStationList, uint8_t commandStationCount);
 
  void selectCommandStation(uint8_t commandStationIndex);
 
#endif // WIFI_ENABLED
 
private:
  bool _connected;
#ifdef WIFI_ENABLED
  bool _receivedUserSelection;
  uint8_t _selectedCommandStation;
  uint8_t _commandStationCount;
  CommandStationDetails *_commandStationList;
  bool _wifiStarted;
  unsigned long _wifiRetryDelay;
  unsigned long _lastWifiRetry;
  uint8_t _wifiMaxRetries;
  uint8_t _wifiRetry;
  unsigned long _serverRetryDelay;
  unsigned long _lastServerRetry;
  uint8_t _serverMaxRetries;
  uint8_t _serverRetry;
  bool _isConnecting;
  const char *_connectionName;
  bool _connectionError;
  const char *_connectionErrorMessage;
  uint8_t _retryCounter;
  bool _newAttempt;
 
  WiFiClient _wifiClient;
 
  bool _connectWiFi(unsigned long currentMillis);
 
  bool _connectServer(unsigned long currentMillis);
#endif // WIFI_ENABLED
};
 
#endif // CONNECTIONMANAGER_H