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/* SCCS Id: @(#)nhlan.c 3.4 1999/11/21 */
/* Copyright (c) Michael Allison, 1997 */
/* NetHack may be freely redistributed. See license for details. */
/*
* Currently shared by the following ports:
* WIN32
*
* The code in here is used to take advantage of added features
* that might be available in a Local Area Network environment.
*
* Network Username of player
* Mail
* Futures
* Shared bones
* To implement this: code, data files, and configuration
* files need to be separated from writeable files such
* as level files, bones files, and save files.
*
*/
#include "hack.h"
#include <ctype.h>
#ifdef LAN_FEATURES
#ifdef LAN_MAIL
/* Port specific code needs to implement these routines for LAN_MAIL */
extern char *FDECL(get_username, (int *));
extern boolean NDECL(mail_check);
extern boolean FDECL(mail_fetch, (struct lan_mail_struct *));
extern void FDECL(mail_init, (char *));
extern void NDECL(mail_finish);
struct lan_mail_struct mailmessage;
#endif /* LAN_MAIL */
void init_lan_features()
{
lan_username();
#ifdef LAN_MAIL
lan_mail_init();
#endif
#ifdef LAN_SHARED_BONES
#endif
}
/*
* The get_lan_username() call is a required call, since some of
* the other LAN features depend on a unique username being available.
*
*/
char lusername[MAX_LAN_USERNAME];
int lusername_size = MAX_LAN_USERNAME;
char *lan_username()
{
char *lu;
lu = get_username(&lusername_size);
if (lu) {
Strcpy(lusername, lu);
return lusername;
} else return (char *)0;
}
# ifdef LAN_MAIL
#if 0
static void
mail_by_pline(msg)
struct lan_mail_struct *msg;
{
long size;
for (size = 0; size < qt_msg->size; size += (long)strlen(in_line)) {
(void) dlb_fgets(in_line, 80, msg_file);
convert_line();
pline(out_line);
}
}
#endif /* 0 */
static void
mail_by_window(msg)
struct lan_mail_struct *msg;
{
char buf[BUFSZ];
winid datawin = create_nhwindow(NHW_TEXT);
char *get, *put;
int ccount = 0;
get = msg->body;
put = buf;
while (*get) {
if (ccount > 79) {
*put = '\0';
putstr(datawin, 0, buf);
put = buf;
ccount = 0;
}
if (*get == '\r') {
get++;
} else if (*get == '\n') {
*put = '\0';
putstr(datawin, 0, buf);
put = buf;
get++;
ccount = 0;
} else if (!isprint(*get)) {
get++;
} else {
*put++ = *get++;
ccount++;
}
}
*put = '\0';
putstr(datawin, 0, buf);
putstr(datawin, 0, "");
display_nhwindow(datawin, TRUE);
destroy_nhwindow(datawin);
}
/* this returns TRUE if there is mail ready to be read */
boolean lan_mail_check()
{
if (flags.biff) {
if (mail_check()) return TRUE;
}
return FALSE;
}
void lan_mail_read(otmp)
struct obj *otmp;
{
if (flags.biff) {
(void) mail_fetch(&mailmessage);
/* after a successful fetch iflags.lan_mail_fetched
* should be TRUE. If it isn't then we don't
* trust the contents of mailmessage. This
* ensures that things work correctly across
* save/restores where mailmessage isn't
* saved (nor should it be since it may be
* way out of context by then).
*/
if (iflags.lan_mail_fetched) {
if (mailmessage.body_in_ram) {
mail_by_window(&mailmessage);
return;
}
}
}
pline_The("text has faded and is no longer readable.");
}
void lan_mail_init()
{
if (!flags.biff) return;
(void) mail_init(lusername);
}
void lan_mail_finish()
{
if (iflags.lan_mail)
(void) mail_finish();
}
/* If ever called, the underlying mail system ran into trouble
* and wants us to cease bothering it immediately.
* Don't call mail_finish() because the underlying mail system
* may already be unavailable. Just clean up the NetHack side
* of things to prevent a crash.
*/
void lan_mail_terminate()
{
/* Step 1. Clear iflags.lan_mail to indicate "not inited" */
iflags.lan_mail = FALSE;
/* Step 2. Clear iflags.lan_mail_fetched */
iflags.lan_mail_fetched = FALSE;
/* Once having gotten to this point, the only
way to resume NetHack mail features again is
to Save/Quit game, or for the user to clear
iflags.biff and then set it once again,
which triggers mail initialization */
}
# endif /*LAN_MAIL*/
#endif /*LAN_FEATURES*/
/*nhlan.c*/
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