#ifndef MAIN_H
#define MAIN_H

#include <limits.h>

#define IPSTR_MAXLEN 47

enum ResultCode {
  RC_OK = 0,                  // No problem (so far)
  RC_EXISTS = 1,              // On upload, the file to be uploaded already existed
  RC_OPEN_FAILED = 2,         // On upload, opening the file for writing failed
  RC_WRONG_TARGET = 3,        // On upload, the given URL was not a directory
  RC_WRITE_FAILED = 4         // On upload, a write operation to the file failed
};

enum RequestType {
  GET,
  POST
};

struct ConnectionState {
  char cleanedURL[PATH_MAX];
  char localFileName[PATH_MAX];
  struct stat targetStat;

  uint8_t uploadRequest;

  FILE *upload_fd;
  char uploadFilename[PATH_MAX];

  char clientIP[IPSTR_MAXLEN];

  enum ResultCode result;
  enum RequestType requestType;

  struct MHD_PostProcessor *postProcessor;
};

struct RequestRange {
  off_t start;
  off_t length;
};


#endif // MAIN_H