#include <string>
#include <vector>
#include <iostream>
#include "sepofra.h"
#include "qq_exit_codes.h"              // a bit of a kludge
extern std::string progid;

class xstr {
public:
  int err;
  std::string str;
  xstr() : err(1), str("") {}
  xstr(const int foo, const std::string bar) : err(foo), str(bar) {}
};

class skrewt{
public:
  std::string received_from;         // envelope HELO among other things
    std::string proximta_HELO;
    std::string proximta_rDNS;
    std::string proximta_IP;
    std::string proximta_AuthUser;
    SPF_result_t spf_result;
  std::string return_path;           // envelope MAIL FROM
  std::string boundary;
  std::string to;
  std::string from;
  std::string subject;
  std::string date;
  std::string message_id;
  std::string content_type;
  std::list<std::string> delivered_to;
  int msgsize;
  int saw_blank_line;
  int recno;
  int maxsize;
  int error_exit;
  int mid_required;
  std::vector<std::string> headerbuf;
  std::vector<std::string> bigbuf;
  xstr lookahead;

  // constructor
  skrewt()
  : spf_result(SPF_RESULT_INVALID),
    boundary("x-xx-x"), msgsize(0), saw_blank_line(0), recno(0),
    maxsize(1000*1000), error_exit(0), mid_required(0),
    headerbuf(0), bigbuf(0),
    lookahead(1, "")
  {}

  xstr getRecord(std::istream& xin);
  xstr getLine(std::istream& xin);
  int headers(std::istream& xin);
  int dump_bigbuf(std::ostream& xout);
  int interstage();
  int body(std::istream& xin, std::ostream& xout);
  int krunch_rfrom();
};

void parse_content(const std::string type_spec_line,
        std::string &maintype, std::string &boundary);

void exeunt(const int sts);
void maybe_exeunt(const int sts, const int really);