webcit/who.c

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