/* 
 * copyright David J. Binette 
 * ALL RIGHTS RESERVED 
 */ 
 
/* ------------------------------------------------------------------------ */ 
/* tab stops are set to 4 */ 
/* ------------------------------------------------------------------------ */ 
/* ------------------------------------------------------------------------ */ 
/* to login and get cookie */ 
#define SERVERAUTHHOST "edit.yahoo.com" 
#define SERVERAUTHPORT 80 

/* to chat on */ 
#define SERVERCHATHOST "cs.chat.yahoo.com" 
#define SERVERCHATPORT 8001 

#ifndef INADDR_NONE
#define INADDR_NONE 0xffffffff
#endif 

/* #define SOLARIS */
#define FREEBSD 
/* #define LINUX */

 
/* ------------------------------------------------------------------------ */ 
/* As of DEC 1999 Yahooseems to limit to 512 byte packets  */ 
#define YAHOOMAXTEXTOUT 512 /* enough room for any header */ 
 
/* A nonauuthoritative guess at the maximum possible packet size */ 
#define YAHOOBUFOUTSIZE ( YAHOOMAXTEXTOUT + CHATNAMESIZE + CHATPASSSIZE + CHATROOMSIZE + CHATCOOKSIZE + CHATSERVSIZE + 16 + 6) 
 
/* YAHOODATAINSIZE ,normal chat packets 
 * are limited to about 512 bytes 
 * however there is at least one type of packet 
 * a 'grafitti' packet that is 4096 bytes 
 * So.. 
 * since we dont do grafitti ,and 4096 bytes causes 
 * stack probes to be instantiated ,we limit this 
 * to 2048 bytes and ignore grafitti 
 */ 
#define YAHOODATAINSIZE 2048 
 
#define CHATNAMESIZE 32 
#define CHATPASSSIZE 32 
#define CHATROOMSIZE 32 
#define CHATCOOKSIZE 512 
#define CHATSERVSIZE 256 
 
/* ------------------------------------------------------------------------ */ 
#ifndef YPKTIN_DEFINED 
#define YPKTIN_DEFINED 1 
/* structure of a yahoo packet */ 
typedef struct YPKTIN_DEF { 
    int     type;                       /* packet type          */ 
    short   errs;                       /* packet error code    */ 
    u_short size;                       /* size of that data    */ 
    char    data[YAHOODATAINSIZE+1];    /* raw yahoo data       */ 
    char    zero;                       /* a safety guard byte  */ 
} YPKTIN; 
#endif /*YPKTIN_DEFINED*/
 
/* ------------------------------------------------------------------------ */ 
 
#ifndef SESSION_DEFINED 
#define SESSION_DEFINED 1 
typedef struct SESSION_DEF { 
SOCKET  sock;   /* a network socket                              */ 
short   ansi;   /* DEFAULTHIGHLITE set by the /color     comand  */ 
short   move;   /* DEFAULTSHOWMOVE set by the /showenter command */ 
short   away;   /* DEFAULTSHOWAWAY set by the /showaway  command */ 
short   ping;   /* DEFAULTPINGTIME ping time in minutes          */ 
BOOL    quit;   /* set when the user closes an active session    */ 
int     rval;   /* return value of program */ 
IOHAND  i;      /* input  handle to terminal/iostream            */ 
IOHAND  o;      /* output handle to terminal/iostream            */ 
#if !WIN32       
#if USETERMIOS
struct termios  tstate; /* the original terminal state           */ 
struct termios  tsetup; /* a scribble-upon copy                  */ 
#else
struct termio   tstate; /* the original terminal state           */ 
struct termio   tsetup; /* a scribble-upon copy                  */ 
#endif /*USETERMIOS*/
#endif /*WIN32*/
char    user[CHATNAMESIZE+1]; 
char    pass[CHATPASSSIZE+1]; 
char    room[CHATROOMSIZE+1]; 
char    cook[CHATCOOKSIZE+1]; 
YPKTIN  yin; 
} SESSION; 
#endif /*SESSION_DEFINED*/
 
/* ANSI ,ISO 6429 color escape sequences */ 
 
#define ATTR_RESET  "\033[0m\033[37m" 
#define ATTR_BOLD   "\033[1m" 
#define ATTR_RED    "\033[1;31m" 
#define ATTR_LGREEN "\033[0;32m" 
#define ATTR_HGREEN "\033[1;32m" 
#define ATTR_YELLOW "\033[1;33m" 
#define ATTR_PURPLE "\033[1;35m" 
#define ATTR_BLUE   "\033[1;36m" 
#define ATTR_CYAN   "\033[0;36m" 
 
#define EOS '\0' 
 
/* ------------------------------------------------------------------------ */ 
/* yahmini 'exports this function */ 
extern BOOL YahooTextCommand(SESSION *sess ,const char *cmd ,const char *txt); 
 
/* ------------------------------------------------------------------------ */ 
/* dos and unix clients must supply these functions */ 
extern void  ClearScreen(SESSION *sess); 
extern char *Ask(SESSION *sess ,const char *prompt 
                 ,char *buf ,int n ,short hide); 
extern BOOL  KeybDataAvailable(SESSION *sess); 
extern int   SessionHook(SESSION *sess ,short state, short argc, void *args); 
 
/* ------------------------------------------------------------------------ */ 
/* Session hooks. 
 * as the main function steps through each procedure 
 * it makes calls to session hooks at strategic places 
 *  
 * these are all made negative so that it would be possible 
 * if someone wanted to, to make hooks based upon the yahoo 
 * packet type itself. 
 */ 
#define SHOOK_PROG     -10 
#define SHOOK_NET      -20 
#define SHOOK_CHAT     -30 
#define SHOOK_RECV     -40 
#define SHOOK_DATA     -50 
#define SHOOK_INPUT    -60
#define SHOOK_DECODE   -70 
#define SHOOK_CHATEND  -80 
#define SHOOK_NETEND   -90 
#define SHOOK_EXIT     -100

 
/* ------------------------------------------------------------------------ */ 
/* end */