/*
 * server.h: header for server.c 
 *
 * Written By Michael Sandrof
 *
 * Copyright(c) 1990 
 *
 * See the COPYRIGHT file, or do a HELP IRCII COPYRIGHT 
 *
 * @(#)$Id: server.h,v 1.30 1995/10/12 15:19:56 mrg Exp $
 */

#ifndef __server_h_
#define __server_h_
  
/* for ChannelList */
#include "who.h"
#include "names.h"
#include "struct.h"

/*
 * type definition to distinguish different
 * server versions
 */
#define Server2_7	0
#define Server2_8	1
#define Server2_9	2
#define Server2_10	3
#define Server_u2_8     4
#define Server_u2_9     5
#define Server_u2_10	6
#define Server_u3_0     7
#define Server2_8ts4	8

struct notify_stru;


/* Server: a structure for the server_list */
typedef	struct
{
	char	*name;			/* the name of the server */
	char	*itsname;		/* the server's idea of its name */
	char	*password;		/* password for that server */
	char	*snetwork;
	char	*cookie;		/* TS4 op cookie */
	int	port;			/* port number on that server */

	char	*nickname;		/* nickname for this server */
	char    *s_nickname;            /* last NICK command sent */
	char    *d_nickname;            /* Default nickname to use */
	int     fudge_factor;           /* How much s_nickname's fudged */
	int     nickname_pending;       /* Is a NICK command pending? */

	char	*away;			/* away message for this server */
	time_t  awaytime;
	int	operator;		/* true if operator */
	int	server2_8;
	int	version;		/* the version of the server -
					 * defined above */
	char	*version_string;	/* what is says */
	int	whois;			/* true if server sends numeric 318 */
	long	flags;			/* Various flags */
	long	flags2;
	int	login_flags;		/* server login flags */
	char	*umodes;
	char    umode[80];		/* User Mode storage */ 
	int	connected;		/* true if connection is assured */
	int	write;			/* write descriptor */
	int	read;			/* read descriptior */
	pid_t	pid;			/* process id of server */
	int	eof;			/* eof flag for server */
	int	motd;			/* motd flag (used in notice.c) */
	int	sent;			/* set if something has been sent,
					 * used for redirect */
	int	lag;			/* indication of lag from server CDE*/
	time_t	lag_time;		/* time ping sent to server CDE */
	time_t	last_msg;		/* last mesg recieved from the server CDE */

	char	*buffer;		/* buffer of what dgets() doesn't get */


	WhoEntry	*who_queue;	/* Who queue */
	IsonEntry	*ison_queue;	/* Ison queue */
	UserhostEntry	*userhost_queue;/* Userhost queue */

	NotifyList	notify_list;	/* Notify list for this server */

	int	copy_from;		/* server to copy the channels from
					 * when (re)connecting */
	int	close_serv;		/* Server to close when we're LOGGED_IN */
	int	ctcp_dropped;		/* */
	int	ctcp_not_warned;	/* */
	time_t	ctcp_last_reply_time;	/* used to limit flooding */
	struct in_addr local_addr;	/* ip address of this connection */
	ChannelList	*chan_list;	/* list of channels for this server */
	int	in_delay_notify;
	int	link_look;
	time_t	link_look_time;
	int	trace_flags;
	int	in_who_kill;
	int	in_trace_kill;
	int	stats_flags;
	char	*redirect;

	struct	irc_server *tmplink;	/* list of linked servers */
	struct	irc_server *server_last;/* list of linked servers */
	struct	irc_server *split_link; /* list of linked servers */

	void	(*parse_server) (char *);	/* pointer to parser for this server */
	unsigned long ircop_flags;
#ifdef HAVE_GETTIMEOFDAY
	struct	timeval in_sping;
#else
	time_t	in_sping;
#endif
	int reconnects;
}	Server;

typedef struct ser_group_list
{
	struct ser_group_list	*next;
	char	*name;
	int	number;
}	SGroup;

typedef	unsigned	short	ServerType;

	int	find_server_group (char *, int);
	char *	find_server_group_name (int);
	void	add_to_server_list (char *, int, char *, char *, char *, int);
	int	build_server_list (char *);
	int	connect_to_server (char *, int, int);
	void	get_connected (int, int);
	int	read_server_file (char *);
	void	display_server_list (void);
	void	do_server (fd_set *, fd_set *);
	int	connect_to_server_by_refnum (int, int);
	int	find_server_refnum (char *, char **);
	
	int	get_server_whois (int);

	void	set_server_cookie (int, char *);
	char	*get_server_cookie (int);
	
extern	int	save_chan_from;	/* to keep the channel list if all servers
				 * are lost */

extern	int	attempting_to_connect;
extern	int	number_of_servers;
extern	int	connected_to_server;
extern	int	never_connected;
extern	int	using_server_process;
extern	int	primary_server;
extern	int	from_server;
extern 	int	last_server;
extern	char	*connect_next_nick;
extern	char	*connect_next_password;
extern	int	parsing_server_index;
extern	SGroup	*server_group_list;

	void	servercmd (char *, char *, char *, char *);
	char	*get_server_nickname (int);
	char	*get_server_name (int);
	char	*get_server_itsname (int);
	void	set_server_flag (int, int, int);
	int	find_in_server_list (char *, int);
	char	*create_server_list (char *);
	void	set_server_motd (int, int);
	int	get_server_motd (int);
	int	get_server_operator (int);
	int	get_server_2_6_2 (int);
	int	get_server_version (int);
	void	close_server (int, char *);
	int	is_server_connected (int);
	void	flush_server (void);
	int	get_server_flag (int, int);
	void	set_server_operator (int, int);
	void	server_is_connected (int, int);
	int	parse_server_index (char *);
	void	parse_server_info (char *, char **, char **, char **, char **);
	void	set_server_bits (fd_set *, fd_set *);
	void	set_server_itsname (int, char *);
	void	set_server_version (int, int);
	char	*get_possible_umodes(int);
		
	int	is_server_open (int);
	int	get_server_port (int);
	
	int	get_server_lag (int);
	int	set_server_lag (int);
	
	char	*set_server_password (int, char *);
	void	set_server_nickname (int, char *);

	void	set_server2_8 (int , int);
	int	get_server2_8 (int);

	void	set_server_whois (int, int);
	void	close_all_server (void);
	void	disconnectcmd (char *, char *, char *, char *);
	char	*get_umode (int);
	int	server_list_size (void);
	void    set_server_away                 (int, char *);
	char *  get_server_away                 (int);
	void    server_redirect                 (int, char *);
	int     check_server_redirect           (char *);
	char *	get_server_network		(int);

extern        void    change_server_nickname  (int, char *);
extern        void    register_server         (int, char *);
extern        void    fudge_nickname          (int);
extern        char    *get_pending_nickname   (int);
extern        void    accept_server_nickname  (int, char *);
extern        void    reset_nickname          (void);

/* XXXXX ick, gross, bad.  XXXXX */
void password_sendline (char *data, char *line);
extern int user_changing_nickname;

		
/* server_list: the list of servers that the user can connect to,etc */
extern	Server	*server_list;

#define USER_MODE	0x0001
#define USER_MODE_A	USER_MODE << 0
#define USER_MODE_B	USER_MODE << 1
#define USER_MODE_C	USER_MODE << 2
#define USER_MODE_D	USER_MODE << 3
#define USER_MODE_E	USER_MODE << 4
#define USER_MODE_F	USER_MODE << 5
#define USER_MODE_G	USER_MODE << 6
#define USER_MODE_H	USER_MODE << 7
#define USER_MODE_I	USER_MODE << 8
#define USER_MODE_J	USER_MODE << 9
#define USER_MODE_K	USER_MODE << 10
#define USER_MODE_L	USER_MODE << 11
#define USER_MODE_M	USER_MODE << 12
#define USER_MODE_N	USER_MODE << 13
#define USER_MODE_O	USER_MODE << 14
#define USER_MODE_P	USER_MODE << 15
#define USER_MODE_Q	USER_MODE << 16
#define USER_MODE_R	USER_MODE << 17
#define USER_MODE_S	USER_MODE << 18
#define USER_MODE_T	USER_MODE << 19
#define USER_MODE_U	USER_MODE << 20
#define USER_MODE_V	USER_MODE << 21
#define USER_MODE_W	USER_MODE << 22
#define USER_MODE_X	USER_MODE << 23
#define USER_MODE_Y	USER_MODE << 24
#define USER_MODE_Z	USER_MODE << 25

#define LOGGED_IN	USER_MODE << 29
#define CLOSE_PENDING	USER_MODE << 30
#define CLOSING_SERVER  USER_MODE << 31
extern const char *umodes;

#endif /* __server_h_ */