147 lines
4.0 KiB
C
147 lines
4.0 KiB
C
/*
|
|
* ircd-ratbox: an advanced Internet Relay Chat Daemon(ircd).
|
|
* monitor.c - Code for server-side notify lists
|
|
*
|
|
* Copyright (C) 2005 Lee Hardy <lee -at- leeh.co.uk>
|
|
* Copyright (C) 2005 ircd-ratbox development team
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* 1.Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2.Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3.The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* $Id: monitor.c 3520 2007-06-30 22:15:35Z jilles $
|
|
*/
|
|
#include "stdinc.h"
|
|
#include "client.h"
|
|
#include "monitor.h"
|
|
#include "hash.h"
|
|
#include "numeric.h"
|
|
|
|
struct monitor *monitorTable[MONITOR_HASH_SIZE];
|
|
static rb_bh *monitor_heap;
|
|
|
|
void
|
|
init_monitor(void)
|
|
{
|
|
monitor_heap = rb_bh_create(sizeof(struct monitor), MONITOR_HEAP_SIZE, "monitor_heap");
|
|
}
|
|
|
|
static inline unsigned int
|
|
hash_monitor_nick(const char *name)
|
|
{
|
|
return fnv_hash_upper((const unsigned char *)name, MONITOR_HASH_BITS);
|
|
}
|
|
|
|
struct monitor *
|
|
find_monitor(const char *name, int add)
|
|
{
|
|
struct monitor *monptr;
|
|
|
|
unsigned int hashv = hash_monitor_nick(name);
|
|
|
|
for(monptr = monitorTable[hashv]; monptr; monptr = monptr->hnext)
|
|
{
|
|
if(!irccmp(monptr->name, name))
|
|
return monptr;
|
|
}
|
|
|
|
if(add)
|
|
{
|
|
monptr = rb_bh_alloc(monitor_heap);
|
|
rb_strlcpy(monptr->name, name, sizeof(monptr->name));
|
|
|
|
monptr->hnext = monitorTable[hashv];
|
|
monitorTable[hashv] = monptr;
|
|
|
|
return monptr;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
free_monitor(struct monitor *monptr)
|
|
{
|
|
rb_bh_free(monitor_heap, monptr);
|
|
}
|
|
|
|
/* monitor_signon()
|
|
*
|
|
* inputs - client who has just connected
|
|
* outputs -
|
|
* side effects - notifies any clients monitoring this nickname that it has
|
|
* connected to the network
|
|
*/
|
|
void
|
|
monitor_signon(struct Client *client_p)
|
|
{
|
|
char buf[USERHOST_REPLYLEN];
|
|
struct monitor *monptr = find_monitor(client_p->name, 0);
|
|
|
|
/* noones watching this nick */
|
|
if(monptr == NULL)
|
|
return;
|
|
|
|
rb_snprintf(buf, sizeof(buf), "%s!%s@%s", client_p->name, client_p->username, client_p->host);
|
|
|
|
sendto_monitor(monptr, form_str(RPL_MONONLINE), me.name, "*", buf);
|
|
}
|
|
|
|
/* monitor_signoff()
|
|
*
|
|
* inputs - client who is exiting
|
|
* outputs -
|
|
* side effects - notifies any clients monitoring this nickname that it has
|
|
* left the network
|
|
*/
|
|
void
|
|
monitor_signoff(struct Client *client_p)
|
|
{
|
|
struct monitor *monptr = find_monitor(client_p->name, 0);
|
|
|
|
/* noones watching this nick */
|
|
if(monptr == NULL)
|
|
return;
|
|
|
|
sendto_monitor(monptr, form_str(RPL_MONOFFLINE), me.name, "*",
|
|
client_p->name);
|
|
}
|
|
|
|
void
|
|
clear_monitor(struct Client *client_p)
|
|
{
|
|
struct monitor *monptr;
|
|
rb_dlink_node *ptr, *next_ptr;
|
|
|
|
RB_DLINK_FOREACH_SAFE(ptr, next_ptr, client_p->localClient->monitor_list.head)
|
|
{
|
|
monptr = ptr->data;
|
|
|
|
rb_dlinkFindDestroy(client_p, &monptr->users);
|
|
rb_free_rb_dlink_node(ptr);
|
|
}
|
|
|
|
client_p->localClient->monitor_list.head = client_p->localClient->monitor_list.tail = NULL;
|
|
client_p->localClient->monitor_list.length = 0;
|
|
}
|