webcit/who.c

   1 /* $Id$ */
   2
   3 #include <stdlib.h>
   4 #ifdef HAVE_UNISTD_H
   5 #include <unistd.h>
   6 #endif
   7 #include <stdio.h>
   8 #include <signal.h>
   9 #include <sys/types.h>
  10 #include <ctype.h>
  11 #include <string.h>
  12 #include "webcit.h"
  13 #include "child.h"
  14
  15 struct whouser {
  16         struct whouser *next;
  17         int sessionnum;
  18         char username[256];
  19         char roomname[256];
  20         char hostname[256];
  21         char clientsoftware[256];
  22         };
  23
  24 /*
  25  * who is on?
  26  */
  27 void whobbs(void) {
  28         struct whouser *wlist = NULL;
  29         struct whouser *wptr = NULL;
  30         char buf[256],sess,user[256],room[256],host[256];
  31         int foundit;
  32
  33         printf("HTTP/1.0 200 OK\n");
  34         output_headers();
  35         wprintf("<HTML><HEAD><TITLE>Who is online?</TITLE>\n");
  36
  37         /* Uncomment this line to cause the wholist to auto-refresh */
  38         /* wprintf("<META HTTP-EQUIV=\"Refresh\" CONTENT=\"60\">\n"); */
  39
  40         wprintf("</HEAD><BODY BACKGROUND=\"/image&name=background\" TEXT=\"#000000\" LINK=\"#004400\">\n");
  41
  42         wprintf("<TABLE WIDTH=100% BORDER=0 BGCOLOR=007700><TR><TD>");
  43         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"<B>Users currently on ");
  44         escputs(serv_info.serv_humannode);
  45         wprintf("</B></FONT></TD></TR></TABLE>\n");
  46
  47         wprintf("<CENTER><TABLE border><TR>");
  48         wprintf("<TH>Session ID</TH><TH>User Name</TH><TH>Room</TH>");
  49         wprintf("<TH>From host</TH></TR>\n");
  50         serv_puts("RWHO");
  51         serv_gets(buf);
  52         if (buf[0]=='1') {
  53                 while(serv_gets(buf), strcmp(buf,"000")) {
  54                         sess = extract_int(buf, 0);
  55                         extract(user, buf, 1);
  56                         extract(room, buf, 2);
  57                         extract(host, buf, 3);
  58
  59                         foundit = 0;
  60                         for (wptr = wlist; wptr != NULL; wptr = wptr -> next) {
  61                                 if (wptr->sessionnum == sess) {
  62                                         foundit = 1;
  63                                         if (strcasecmp(user, wptr->username)) {
  64                                                 sprintf(buf, "%cBR%c%s",
  65                                                         LB, RB, user);
  66                                                 strcat(wptr->username, buf);
  67                                                 }
  68                                         if (strcasecmp(room, wptr->roomname)) {
  69                                                 sprintf(buf, "%cBR%c%s",
  70                                                         LB, RB, room);
  71                                                 strcat(wptr->roomname, buf);
  72                                                 }
  73                                         if (strcasecmp(host, wptr->hostname)) {
  74                                                 sprintf(buf, "%cBR%c%s",
  75                                                         LB, RB, host);
  76                                                 strcat(wptr->hostname, buf);
  77                                                 }
  78                                         }
  79                                 }
  80
  81                         if (foundit == 0) {
  82                                 wptr = (struct whouser *)
  83                                         malloc(sizeof(struct whouser));
  84                                 wptr->next = wlist;
  85                                 wlist = wptr;
  86                                 strcpy(wlist->username, user);
  87                                 strcpy(wlist->roomname, room);
  88                                 strcpy(wlist->hostname, host);
  89                                 wlist->sessionnum = sess;
  90                                 }
  91                         }
  92
  93                 while (wlist != NULL) {
  94                         wprintf("<TR><TD>%d</TD><TD>", wlist->sessionnum);
  95                         escputs(wlist->username);
  96                         wprintf("</TD><TD>");
  97                         escputs(wlist->roomname);
  98                         wprintf("</TD><TD>");
  99                         escputs(wlist->hostname);
 100                         wprintf("</TD></TR>\n");
 101                         wptr = wlist->next;
 102                         free(wlist);
 103                         wlist = wptr;
 104                         }
 105                 }
 106         wprintf("</TABLE></CENTER>\n");
 107         wprintf("</BODY></HTML>\n");
 108         wDumpContent();
 109         }
 110
 111