deb-goldedplus/goldlib/gall/gftnall.h

//  This may look like C code, but it is really -*- C++ -*-

//  ------------------------------------------------------------------
//  The Goldware Library
//  Copyright (C) 1990-1999 Odinn Sorensen
//  Copyright (C) 1999-2000 Alexander S. Aganichev
//  ------------------------------------------------------------------
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Library General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//
//  This library 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
//  Library General Public License for more details.
//
//  You should have received a copy of the GNU Library General Public
//  License along with this program; if not, write to the Free
//  Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
//  MA 02111-1307, USA
//  ------------------------------------------------------------------
//  $Id$
//  ------------------------------------------------------------------
//  FidoNet Technology Network - Basic Data Structures.
//  ------------------------------------------------------------------

#ifndef __gftnall_h
#define __gftnall_h


//  ------------------------------------------------------------------

#include <gdefs.h>
#include <string>
#include <stdlib.h>

//  ------------------------------------------------------------------
//  FTN contants

class ftn {

public:

  enum {
    wildcard_all   = 0xFFFE,  // For wildcard '*'
    wildcard_first = 0xFFFD,  // For wildcard '?'
    domain_first   = 1,       // domain#address
    domain_last    = 2,       // address@domain
    domain_limit   = 41,
    name_limit     = 36
  };
};


//  ------------------------------------------------------------------
//  FTN domain type

typedef char ftn_domain[ftn::domain_limit];


//  ------------------------------------------------------------------
//  FTN name type

typedef char ftn_name[ftn::name_limit];


//  ------------------------------------------------------------------
//  FTN 4D address type

class ftn_addr {

public:

  word zone;
  word net;
  word node;
  word point;

  ftn_addr() : zone(0), net(0), node(0), point(0) {}
  ftn_addr(uint a);
  ftn_addr(const char* s);
  ftn_addr(const std::string& s);
  ftn_addr(const ftn_addr& a);
  ftn_addr(uint zn, uint nt, uint nd, uint pt);

  bool valid() const { return net != 0; }
  bool invalid() const { return net == 0; }
  
  void  set_all(uint part);
  void  set_fast(const ftn_addr& a);
  void  set_fast(uint zn=0, uint nt=0, uint nd=0, uint pt=0);
  void  set(uint zn=0, uint nt=0, uint nd=0, uint pt=0);
  void  set(const ftn_addr& a);
  void  set(const void* a);
  char* set(const char* str, char* dom=NULL, int domsizelimit=ftn::domain_limit);
  const char* set(const std::string& str);
  const char* set(const std::string& str, std::string& dom, int domsizelimit=ftn::domain_limit);

  void  reset();
  void  reset_fast();
  void  reset(const std::string& str);
  char* reset(const char* str, char* dom=NULL, int domsizelimit=ftn::domain_limit);
  void  reset(const std::string& str, std::string& dom, int domsizelimit=ftn::domain_limit);

  bool match(const ftn_addr& mask) const;
  bool equals(const ftn_addr& other) const;
  int  compare(const ftn_addr& other) const;

  std::string& make_string(std::string& str) const;
  std::string& make_string(std::string& str, const std::string& dom, int domfmt=ftn::domain_last) const;
  char*    make_string(char* str, const char* dom=NULL, int domfmt=ftn::domain_last) const;

  bool operator==(const ftn_addr& b) const;
  bool operator!=(const ftn_addr& b) const;

  ftn_addr& operator=(int n);
  ftn_addr& operator=(const char* s);
  ftn_addr& operator=(const std::string& s);
  ftn_addr& operator=(const ftn_addr& a);
};


//  ------------------------------------------------------------------

struct ftn_aka {

  ftn_addr   addr;
  ftn_domain domain;
  word       pointnet;
};


//  ------------------------------------------------------------------

inline void ftn_addr::set_fast(const ftn_addr& a) {

  zone  = a.zone;
  net   = a.net;
  node  = a.node;
  point = a.point;
}


//  ------------------------------------------------------------------

inline void ftn_addr::set_fast(uint zn, uint nt, uint nd, uint pt) {

  zone  = (word)zn;
  net   = (word)nt;
  node  = (word)nd;
  point = (word)pt;
}


//  ------------------------------------------------------------------

inline ftn_addr::ftn_addr(uint a) : zone(0), net(0), node(0), point(0) {

  set_fast(a, a, a, a);
}


//  ------------------------------------------------------------------

inline ftn_addr::ftn_addr(const char* s) : zone(0), net(0), node(0), point(0) {

  reset(s);
}


//  ------------------------------------------------------------------

inline ftn_addr::ftn_addr(const std::string& s) : zone(0), net(0), node(0), point(0) {

  reset(s);
}


//  ------------------------------------------------------------------

inline ftn_addr::ftn_addr(const ftn_addr& a) : zone(0), net(0), node(0), point(0) {

  set_fast(a);
}


//  ------------------------------------------------------------------

inline ftn_addr::ftn_addr(uint zn, uint nt, uint nd, uint pt) : zone(0), net(0), node(0), point(0) {

  set_fast(zn, nt, nd, pt);
}


//  ------------------------------------------------------------------

inline void ftn_addr::reset_fast() {

  set_fast();
}


//  ------------------------------------------------------------------

inline bool ftn_addr::equals(const ftn_addr& other) const {

  return compare(other) == 0;
}


//  ------------------------------------------------------------------

inline bool ftn_addr::operator==(const ftn_addr& b) const { return equals(b); }
inline bool ftn_addr::operator!=(const ftn_addr& b) const { return !equals(b); }


//  ------------------------------------------------------------------

inline ftn_addr& ftn_addr::operator=(int n)              { set_all(n); return *this; }
inline ftn_addr& ftn_addr::operator=(const char* s)      { reset(s); return *this; }
inline ftn_addr& ftn_addr::operator=(const std::string& s)   { reset(s); return *this; }
inline ftn_addr& ftn_addr::operator=(const ftn_addr& a)  { set_fast(a); return *this; }


//  ------------------------------------------------------------------

class ftn_akamatch {

public:

  ftn_akamatch& operator=(const ftn_akamatch& o) { mask=o.mask; aka=o.aka; return *this; }

  ftn_addr mask;
  ftn_addr aka;
};


//  ------------------------------------------------------------------
//  Legacy

typedef ftn_addr    Addr;
typedef ftn_domain  Domn;
typedef ftn_aka     gaka;

#define GFTN_ALL          ftn::wildcard_all
#define GFTN_FIRST        ftn::wildcard_first
#define GFTN_DOMAIN_FIRST ftn::domain_first
#define GFTN_DOMAIN_LAST  ftn::domain_last
#define GFTN_DOMAIN_LIMIT ftn::domain_limit


//  ------------------------------------------------------------------

#endif

//  ------------------------------------------------------------------