/* -*- c++ -*- */
/* $Id: portinfo.h,v 1.1 1999/02/22 02:40:47 mahara Exp $ */
#ifndef __portinfo_h_
#define __portinfo_h_

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>

#include "common.h"

typedef struct sockaddr_in SOCKADDR_IN;
typedef struct sockaddr SOCKADDR;
#define SOCK_BUFSIZ 1024

typedef struct {
  char *name;
  int  value;
} PORTOPTION;

/* Portinfo::flag */
#define PO_SSL    0x01
#define PO_VERIFY 0x02

class Portinfo {
public:
  char hostname[MAXHOSTNAMELEN];
  int flags;
  SOCKADDR_IN sa;
  SOCKADDR_IN sa_from_if;

  Portinfo *next;

  Portinfo() {
    next = 0;
    sa.sin_family = AF_INET;
    sa_from_if.sin_family = AF_INET;
  }
  void init();
  int set(char *p);
  struct sockaddr *getSockAddr() {
    return (struct sockaddr *)&sa;
  }
  SOCKADDR_IN *getSockAddrIn() {
    return &sa;
  }
  SOCKADDR_IN *getSockAddrIn_from_if() {
    return &sa_from_if;
  }
  int isSSL() { return (flags & PO_SSL ? TRUE : FALSE); }
  int isVerify() { return (flags & PO_VERIFY ? TRUE : FALSE); }
  void resetSSL() { flags &= !(PO_SSL); }
  void setSSL() { flags |= PO_SSL; }
};

class PortinfoList {
public:
  Portinfo *top;
  Portinfo *cp;
  Portinfo *rrp; /* for roundrobin */

  PortinfoList() {
    top = cp = rrp = 0;
  }
  ~PortinfoList() {
    Portinfo *cp = top;
    while (cp) {
      Portinfo *np = cp->next;
      delete cp;
      cp = np;
    }
  }
  void set(PortinfoList *p) {
    top = p->top;
    cp  = p->cp;
    rrp = p->rrp;
  }
  int isEnable() {
    return top ? 1 : 0;
  }
  void add(Portinfo *p) {
    p->next = 0;
    if (!cp) {
      top = cp = p;
    } else {
      cp->next = p;
      cp = p;
    }
  }
  void debug();
  Portinfo *getPortinfo() {
    if(!rrp) rrp = top;
    else {
      rrp = rrp->next;
      if (!rrp) rrp = top;
    }
    return rrp;
  }
  struct sockaddr *getSockAddr() { return top->getSockAddr(); }
  SOCKADDR_IN *getSockAddrIn() { return top->getSockAddrIn(); }
};

#endif /* __portinfo_h_ */