5 Author: Pekka Riikonen <priikone@silcnet.org>
7 Copyright (C) 1997 - 2001 Pekka Riikonen
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; version 2 of the License.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
23 /* This function is used to remove all client entries by the server `entry'.
24 This is called when the connection is lost to the server. In this case
25 we must invalidate all the client entries owned by the server `entry'.
26 If the `server_signoff' is TRUE then the SERVER_SIGNOFF notify is
27 distributed to our local clients. */
28 bool silc_server_remove_clients_by_server(SilcServer server,
29 SilcServerEntry entry,
32 /* Updates the clients that are originated from the `from' to be originated
33 from the `to'. If the `resolve_real_server' is TRUE then this will
34 attempt to figure out which clients really are originated from the
35 `from' and which are originated from a server that we have connection
36 to, when we've acting as backup router. If it is FALSE the `to' will
37 be the new source. This function also removes the clients that are
38 *really* originated from `from' if `remove_from' is TRUE. These are
39 clients that the `from' owns, and not just clients that are behind
41 void silc_server_update_clients_by_server(SilcServer server,
44 bool resolve_real_server,
47 /* Updates servers that are from `from' to be originated from `to'. This
48 will also update the server's connection to `to's connection. */
49 void silc_server_update_servers_by_server(SilcServer server,
53 /* Removes channels that are from `from. */
54 void silc_server_remove_channels_by_server(SilcServer server,
55 SilcServerEntry from);
57 /* Updates channels that are from `from' to be originated from `to'. */
58 void silc_server_update_channels_by_server(SilcServer server,
62 /* Checks whether given channel has global users. If it does this returns
63 TRUE and FALSE if there is only locally connected clients on the channel. */
64 bool silc_server_channel_has_global(SilcChannelEntry channel);
66 /* Checks whether given channel has locally connected users. If it does this
67 returns TRUE and FALSE if there is not one locally connected client. */
68 bool silc_server_channel_has_local(SilcChannelEntry channel);
70 /* Returns TRUE if the given client is on the channel. FALSE if not.
71 This works because we assure that the user list on the channel is
72 always in up to date thus we can only check the channel list from
73 `client' which is faster than checking the user list from `channel'. */
74 bool silc_server_client_on_channel(SilcClientEntry client,
75 SilcChannelEntry channel);
77 /* Checks string for bad characters and returns TRUE if they are found. */
78 bool silc_server_name_bad_chars(const char *name, SilcUInt32 name_len);
80 /* Modifies the `nick' if it includes bad characters and returns new
81 allocated nickname that does not include bad characters. */
82 char *silc_server_name_modify_bad(const char *name, SilcUInt32 name_len);
84 /* Find number of sockets by IP address indicated by `ip'. Returns 0 if
85 socket connections with the IP address does not exist. */
86 SilcUInt32 silc_server_num_sockets_by_ip(SilcServer server, const char *ip);
88 #endif /* SERVER_UTIL_H */