FTPSession.h

#include "FTPBasicAPI.h"
 
namespace ftp_client {
template <class ClientType>
class FTPSession {
 public:
  FTPSession() { FTPLogger::writeLog(LOG_DEBUG, "FTPSession"); }
 
  ~FTPSession() {
    FTPLogger::writeLog(LOG_DEBUG, "~FTPSession");
    end();
  }
 
  bool begin(IPAddress &address, int port, const char *username,
             const char *password) {
    if (!is_valid) return false;
    return basic_api.begin(&command_client, &data_client, address, port,
                           username, password);
  }
 
  void end() {
    if (!is_valid) return;
    FTPLogger::writeLog(LOG_DEBUG, "FTPSession", "end");
    closeCommand();
    closeData();
  }
 
  FTPBasicAPI &api() { return basic_api; }
 
  operator bool() { return is_valid && command_client.connected(); }
 
  void setValid(bool valid) { is_valid = valid; }
 
 protected:
  ClientType command_client;
  ClientType data_client;
  FTPBasicAPI basic_api;
  bool is_valid = true;
 
  void closeCommand() {
    FTPLogger::writeLog(LOG_DEBUG, "FTPSession", "endCommand");
    command_client.stop();
  }
 
  void closeData() {
    FTPLogger::writeLog(LOG_DEBUG, "FTPSession", "endData");
    data_client.stop();
  }
 
};
 
}  // namespace ftp_client