void do_client() {
char obuffer[1024] = {0}, ibuffer[1024] = {0};
int obuffer_offset = 0, stop = 0;
fflush (stdout); /* get anything out of the buffer */
conio_init();
show_buffer (obuffer, obuffer_offset);
do {
if (net_query (chan)) {
int col = 10;
int x = net_receive (chan, ibuffer, 1024, NULL);
if (x<0)
strcpy (ibuffer, "!!! (local) error reading packet");
else
ibuffer[x] = 0;
switch (ibuffer[0]) {
case '*': col = 9; break;
case '+':
case '-': col = 11; break;
case '!': col = 12; break;
}
write_to_window (ibuffer, col);
show_buffer (obuffer, obuffer_offset);
if (!strcmp (ibuffer, "*** go away")) stop = 1;
if (!strcmp (ibuffer, "*** server shutting down")) stop = 1;
}
if (conio_kbhit()) {
char ch = conio_getch();
switch (ch) {
case 7:
case 8:
if (obuffer_offset) obuffer[--obuffer_offset] = 0;
show_buffer (obuffer, obuffer_offset);
break;
case 13:
net_send (chan, obuffer, strlen (obuffer));
obuffer[obuffer_offset = 0] = 0;
show_buffer (obuffer, obuffer_offset);
break;
default:
obuffer[obuffer_offset] = ch;
obuffer[++obuffer_offset] = 0;
show_buffer (obuffer, obuffer_offset);
break;
}
}
} while (!stop);
erase_buffer();
conio_exit();
}
int
main (int argc, char *argv[])
{
/* These have been moved from global to local variables */
/* this reduces binary size and improves code structure. RP */
/* Also size of home_page and help_page reduced from 257. RP 11-mar-04 */
char home_page[20] = "index.htm";
char help_page[20] = "help.htm";
char base_dir[257];
char *showcommand = 0;
char *oldscreen;
int oldcursorx = wherex (), oldcursory = wherey ();
int i; /* counter for loop */
int forcemono = 0, fancyscheme = 0;
int AsciiExtendedChars = 1;
int codepage = 0;
cat = catopen("htmlhelp", 0);
if (getenv ("HELPPATH") == NULL)
{
get_base_dir (base_dir, argv[0]);
strcat (base_dir, "..\\help\\"); /* default location */
if (lang_add(base_dir, home_page) != 0)
{
char testpath[257];
get_base_dir (base_dir, argv[0]);
strcat (base_dir, "..\\help\\"); /* bookshelf location */
strcpy(testpath, base_dir);
strcat(testpath, home_page);
if (checkForFile(testpath) != 0)
{
get_base_dir (base_dir, argv[0]); /* try same dir as exe */
strcpy(testpath, base_dir);
strcat(testpath, home_page);
if (checkForFile(testpath) != 0)
{
*base_dir = '\0'; /* try current dir */
strcpy(testpath, home_page);
if (checkForFile(testpath) != 0)
{
get_base_dir (base_dir, argv[0]);
strcat (base_dir, "..\\help\\");
}
}
}
}
}
else
{
strcpy (base_dir, getenv ("HELPPATH"));
if (lang_add(base_dir, home_page) != 0)
{
strcpy (base_dir, getenv ("HELPPATH"));
if (base_dir[0] != '\0')
{
if (base_dir[strlen(base_dir)-1] != '\\' &&
base_dir[strlen(base_dir)-1] != '/');
strcat (base_dir, "\\");
}
}
}
if (getenv ("HELPCMD"))
{
if (strstr (getenv ("HELPCMD"), "/A"))
AsciiExtendedChars = 0;
if (strstr (getenv ("HELPCMD"), "/M"))
forcemono = 1;
if (strstr (getenv ("HELPCMD"), "/F1"))
fancyscheme = 1;
if (strstr (getenv ("HELPCMD"), "/F2"))
fancyscheme = 2;
}
for (i = 1; i < argc; i++)
{
if (argv[i][0] == '/')
{
switch (argv[i][1])
{
default:
printf ("%s -- %s\n", hcatInvArg, argv[i] + 1);
printf ("%s\n", hcatHowGetUsage);
break;
case '?':
show_usage ();
return 0;
case 'a':
case 'A':
if (argv[i][2] == 0)
AsciiExtendedChars = 0;
break;
case 'c':
case 'C':
codepage = atoi(argv[i]+2);
if (codepage == 0)
{
printf("%s (/Cnnn)\n", hcatCodepagePlease);
printf("%s:\n%s\n", hcatCodepagesSupported, supportedCodepages);
return 0;
}
break;
case 'f':
case 'F':
fancyscheme = atoi(argv[i] + 2);
if (fancyscheme < 1 || fancyscheme > 2)
fancyscheme = 1;
break;
case 'h':
case 'H':
if (argv[i][2] == 0) /* Only put /h or /H */
{
printf ("%s\n", hcatInvArg);
printf ("%s\n", hcatHowGetUsage);
return 0;
}
else
{
strncpy(help_page, argv[i] + 2, 14);
}
break;
case 'l':
case 'L':
strcat (base_dir, argv[i] + 2);
checkForFile (base_dir);
get_home_page (home_page, base_dir);
get_base_dir (base_dir, base_dir);
break;
case 'm':
case 'M':
if (argv[i][2] == '\0')
forcemono = 1;
else
{
printf ("%s -- %s\n", hcatInvArg, argv[i] + 1);
printf ("%s\n", hcatHowGetUsage);
return 0;
}
break;
case 'o': /* Override index file path/name */
case 'O':
strcpy (base_dir, argv[i] + 2);
if (lang_add(base_dir, home_page) != 0)
{
strcpy (base_dir, argv[i] + 2);
checkForFile (base_dir);
get_home_page (home_page, base_dir);
get_base_dir (base_dir, base_dir);
}
}
}
else if (showcommand == 0)
{
showcommand = malloc (strlen (argv[i]) + 11);
if (!showcommand)
{
printf ("%s\n", hcatMemErr);
return 0;
}
sprintf (showcommand, "#%s", argv[i]);
}
else
{
printf ("%s\n", hcat2ManyTopics);
printf ("%s\n", hcatHowGetUsage);
return 0;
}
}
if (fancyscheme && forcemono)
{
printf ("%s\n", hcatFwithN);
printf ("%s\n", hcatHowGetUsage);
return 0;
}
/* detect (or force) the codepage to select UTF-8 and entity
substition support */
if (selectCodepage(codepage) != codepage && codepage > 0)
{
printf("%s\n", hcatCodepageNotSupported);
printf("%s:\n%s\n", hcatCodepagesSupported, supportedCodepages);
return 0;
}
/* initialise user interface */
conio_init (forcemono);
if (forcemono == 0)
{
oldscreen = malloc (W * H * 2);
if (oldscreen)
save_window (X, Y, W, H, oldscreen);
}
if (MonoOrColor == COLOR_MODE && fancyscheme == 0)
{
TEXT_COLOR = C_TEXT_COLOR;
BOLD_COLOR = C_BOLD_COLOR;
ITALIC_COLOR = C_ITALIC_COLOR;
BORDER_BOX_COLOR = C_BORDER_COLOR;
BORDER_TEXT_COLOR = C_BORDER_TEXT_COLOR;
LINK_COLOR = C_LINK_COLOR;
LINK_HIGHLIGHTED_COLOR = C_LINK_HIGHLIGHTED_COLOR;
}
else if (MonoOrColor == COLOR_MODE && fancyscheme == 1)
{
TEXT_COLOR = F1_TEXT_COLOR;
BOLD_COLOR = F1_BOLD_COLOR;
ITALIC_COLOR = F1_ITALIC_COLOR;
BORDER_BOX_COLOR = F1_BORDER_COLOR;
BORDER_TEXT_COLOR = F1_BORDER_TEXT_COLOR;
LINK_COLOR = F1_LINK_COLOR;
LINK_HIGHLIGHTED_COLOR = F1_LINK_HIGHLIGHTED_COLOR;
}
else if (MonoOrColor == COLOR_MODE && fancyscheme == 2)
{
TEXT_COLOR = F2_TEXT_COLOR;
BOLD_COLOR = F2_BOLD_COLOR;
ITALIC_COLOR = F2_ITALIC_COLOR;
BORDER_BOX_COLOR = F2_BORDER_COLOR;
BORDER_TEXT_COLOR = F2_BORDER_TEXT_COLOR;
LINK_COLOR = F2_LINK_COLOR;
LINK_HIGHLIGHTED_COLOR = F2_LINK_HIGHLIGHTED_COLOR;
}
else
{
TEXT_COLOR = M_TEXT_COLOR;
BOLD_COLOR = M_BOLD_COLOR;
ITALIC_COLOR = M_ITALIC_COLOR;
BORDER_BOX_COLOR = M_BORDER_COLOR;
BORDER_TEXT_COLOR = M_BORDER_TEXT_COLOR;
LINK_COLOR = M_LINK_COLOR;
LINK_HIGHLIGHTED_COLOR = M_LINK_HIGHLIGHTED_COLOR;
}
if (AsciiExtendedChars == 0)
{
strcpy (Border22f, "+-+( )+-+");
strcpy (Border22if, "+-+( )+-+");
BarBlock1 = '.';
BarBlock2 = '#';
}
show_mouse ();
move_mouse (80, 25);
drawmenu ();
html_view (showcommand, base_dir, home_page, help_page);
free (showcommand);
hide_mouse ();
if ((oldscreen != 0) && (forcemono == 0))
{
load_window (X, Y, W, H, oldscreen);
free (oldscreen);
}
conio_exit ();
gotoxy (oldcursorx, oldcursory);
return 0;
}
