//////////////////////////////////////////////////////////////////////
// IP traffic analyzer - data objects
// Written by Jonathan A. Foster <ChipMaster@YeOlPiShack.net>
// Started April 23rd, 2021
// Copyright JF Possibilities, Inc. All rights reserved.
//
// This is useful for breaking a text file line into fields.
//
// 2021-05-14 <ChipMaster@YeOlPiShack.net>
//   Restructure: broke out of monolithic iptraffic.cpp and made its
//   own module.
//////////////////////////////////////////////////////////////////////
#ifndef __JFP_IPTRAFFIC_DATA_H__
#define __JFP_IPTRAFFIC_DATA_H__
#include <string>
#include <ostream>
#include <vector>
#include "strutil.h"



//////////////////////////////////////////////////////////////////////
// Network connection between "us" and "them"
//////////////////////////////////////////////////////////////////////
typedef unsigned short word;
struct Conn {
  std::string us;        // address on our side
  word        us_port;   // the port on our side
  std::string them;      // address on their side
  word        them_port; // the port on their side
  std::string name;      // name of the address
  std::string protocol;  // protocol used to communicate
  bool        in;        // whether this was an inward bound connection.

  Conn(): us_port(0), them_port(0), in(false) {}
  // clear data
  void clear();
  // swap polarity of record
  void swap();
  // scan & copy data from log record in
  Conn &operator=(const Splits &sp);
  // compare to another Conn
  int cmp(const Conn &gtr) const;
  inline bool  operator<(const Conn &gtr) const { return cmp(gtr) <0; }
  inline bool operator<=(const Conn &gtr) const { return cmp(gtr)<=0; }
  inline bool  operator>(const Conn &gtr) const { return cmp(gtr) >0; }
  inline bool operator>=(const Conn &gtr) const { return cmp(gtr)>=0; }
  inline bool operator==(const Conn &gtr) const { return cmp(gtr)==0; }
  inline bool operator!=(const Conn &gtr) const { return cmp(gtr)!=0; }
};
// A text output of Conn
std::ostream &operator<<(std::ostream &out, const Conn &c);
// Copy data from Splits into Conn
const Splits &operator>>(const Splits &tsv, Conn &conn);



//////////////////////////////////////////////////////////////////////
// List of connections
//////////////////////////////////////////////////////////////////////

struct ConnList: public std::vector<Conn> {
  int find(Conn &needle);
};



#endif