/* $Id$ */

#ifndef MICQ_SESSION_H
#define MICQ_SESSION_H

typedef void (jump_sess_f)(Session *sess);

struct Session_s
{
        unsigned  type:4;         /* connection type - TYPE_{SERVER{,_OLD},PEER,DIRECT}*/
        unsigned  flags:4;        /* connection flags */
        UBYTE     ver;            /* protocol version in this session; either 5,6 or 8 */
        UDWORD    uin;            /* current user identification number                */
        UDWORD    status;         /* status of uin                                     */
        char     *server;         /* the remote server name                            */
        UDWORD    port;           /* the port the server is listening on               */
        char     *passwd;         /* the password for this user                        */
        UDWORD    ip;             /* the remote ip (host byte order)                   */

        SOK_T     sok;            /* socket for connection to server                   */
        UWORD     connect;        /* connection setup status                           */
        Packet   *incoming;       /* packet we're receiving                            */

        UDWORD    our_local_ip;   /* LAN-internal IP (host byte order)                 */
        UDWORD    our_outside_ip; /* the IP address the server sees from us            */

        UDWORD    our_session;    /* session ID                                        */
        UWORD     our_seq;        /* current primary sequence number                   */
        UWORD     our_seq2;       /* current secondary sequence number                 */
        UWORD     our_seq3;       /* current old-ICQ sequence number                   */

        UDWORD    stat_real_pak_sent;
        UDWORD    stat_real_pak_rcvd;
        UDWORD    stat_pak_sent;
        UDWORD    stat_pak_rcvd;

        PreferencesSession *spref; /* preferences for this session */
        Session            *assoc; /* associated UDP <-> TCP or parent TCP session */
        
        jump_sess_f *dispatch;     /* function to call on select() */
        jump_sess_f *reconnect;    /* function to call for reconnect */
        jump_sess_f *utilio;       /* private to util_io.c */
};

#define CONNECT_MASK       0x00ff
#define CONNECT_OK         0x0080
#define CONNECT_FAIL       0x0100
#define CONNECT_SELECT_R   0x0200
#define CONNECT_SELECT_W   0x0400
#define CONNECT_SELECT_X   0x0800
#define CONNECT_SOCKS_ADD  0x1000
#define CONNECT_SOCKS      0xf000

Session    *SessionC     (void);
Session    *SessionClone (Session *sess);
void        SessionInit  (Session *sess);
Session    *SessionNr    (int i);
Session    *SessionFind  (UBYTE type, UDWORD uin);
void        SessionClose (Session *sess);
const char *SessionType  (Session *sess);

#endif