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jfr.im git - solanum.git/blob - ircd/monitor.c
2 * ircd-ratbox: an advanced Internet Relay Chat Daemon(ircd).
3 * monitor.c - Code for server-side notify lists
5 * Copyright (C) 2005 Lee Hardy <lee -at- leeh.co.uk>
6 * Copyright (C) 2005 ircd-ratbox development team
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
12 * 1.Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
14 * 2.Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3.The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
24 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
28 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
29 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
38 #include "rb_radixtree.h"
40 static struct rb_radixtree
*monitor_tree
;
45 monitor_tree
= rb_radixtree_create("monitor lists", irccasecanon
);
49 find_monitor(const char *name
, int add
)
51 struct monitor
*monptr
;
53 monptr
= rb_radixtree_retrieve(monitor_tree
, name
);
59 monptr
= rb_malloc(sizeof(*monptr
));
60 rb_strlcpy(monptr
->name
, name
, sizeof(monptr
->name
));
61 rb_radixtree_add(monitor_tree
, monptr
->name
, monptr
);
70 free_monitor(struct monitor
*monptr
)
72 if (rb_dlink_list_length(&monptr
->users
) > 0)
75 rb_radixtree_delete(monitor_tree
, monptr
->name
);
81 * inputs - client who has just connected
83 * side effects - notifies any clients monitoring this nickname that it has
84 * connected to the network
87 monitor_signon(struct Client
*client_p
)
89 char buf
[USERHOST_REPLYLEN
];
90 struct monitor
*monptr
= find_monitor(client_p
->name
, 0);
92 /* noones watching this nick */
96 snprintf(buf
, sizeof(buf
), "%s!%s@%s", client_p
->name
, client_p
->username
, client_p
->host
);
98 sendto_monitor(monptr
, form_str(RPL_MONONLINE
), me
.name
, "*", buf
);
103 * inputs - client who is exiting
105 * side effects - notifies any clients monitoring this nickname that it has
109 monitor_signoff(struct Client
*client_p
)
111 struct monitor
*monptr
= find_monitor(client_p
->name
, 0);
113 /* noones watching this nick */
117 sendto_monitor(monptr
, form_str(RPL_MONOFFLINE
), me
.name
, "*",
122 clear_monitor(struct Client
*client_p
)
124 struct monitor
*monptr
;
125 rb_dlink_node
*ptr
, *next_ptr
;
127 RB_DLINK_FOREACH_SAFE(ptr
, next_ptr
, client_p
->localClient
->monitor_list
.head
)
131 rb_dlinkFindDestroy(client_p
, &monptr
->users
);
132 rb_free_rb_dlink_node(ptr
);
134 free_monitor(monptr
);
137 client_p
->localClient
->monitor_list
.head
= client_p
->localClient
->monitor_list
.tail
= NULL
;
138 client_p
->localClient
->monitor_list
.length
= 0;