Software / code / prosody
Annotate
util/broadcast.lua @ 3614:8b436cc88c0e
mod_console: Don't allow bang bang as the first command in a session, or when the last command is unknown (fixes #218)
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Fri, 12 Nov 2010 11:51:50 +0000 |
| parent | 3540:bc139431830b |
| rev | line source |
|---|---|
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1522
569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
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changeset
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1 -- Prosody IM |
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2923
b7049746bd29
Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents:
1528
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2 -- Copyright (C) 2008-2010 Matthew Wild |
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b7049746bd29
Update copyright headers for 2010
Matthew Wild <mwild1@gmail.com>
parents:
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diff
changeset
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3 -- Copyright (C) 2008-2010 Waqas Hussain |
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1522
569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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4 -- |
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569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
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5 -- This project is MIT/X11 licensed. Please see the |
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569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
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6 -- COPYING file in the source package for more information. |
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569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
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7 -- |
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569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
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8 |
| 849 | 9 |
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3540
bc139431830b
Monster whitespace commit (beware the whitespace monster).
Waqas Hussain <waqas20@gmail.com>
parents:
2923
diff
changeset
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10 local ipairs, pairs, setmetatable, type = |
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bc139431830b
Monster whitespace commit (beware the whitespace monster).
Waqas Hussain <waqas20@gmail.com>
parents:
2923
diff
changeset
|
11 ipairs, pairs, setmetatable, type; |
| 849 | 12 |
| 13 module "pubsub" | |
| 14 | |
| 15 local pubsub_node_mt = { __index = _M }; | |
| 16 | |
| 17 function new_node(name) | |
| 18 return setmetatable({ name = name, subscribers = {} }, pubsub_node_mt); | |
| 19 end | |
| 20 | |
| 21 function set_subscribers(node, subscribers_list, list_type) | |
| 22 local subscribers = node.subscribers; | |
| 23 | |
| 24 if list_type == "array" then | |
| 25 for _, jid in ipairs(subscribers_list) do | |
| 26 if not subscribers[jid] then | |
| 27 node:add_subscriber(jid); | |
| 28 end | |
| 29 end | |
| 30 elseif (not list_type) or list_type == "set" then | |
| 31 for jid in pairs(subscribers_list) do | |
| 32 if type(jid) == "string" then | |
| 33 node:add_subscriber(jid); | |
| 34 end | |
| 35 end | |
| 36 end | |
| 37 end | |
| 38 | |
| 39 function get_subscribers(node) | |
| 40 return node.subscribers; | |
| 41 end | |
| 42 | |
| 43 function publish(node, item, dispatcher, data) | |
| 44 local subscribers = node.subscribers; | |
| 45 for i = 1,#subscribers do | |
| 46 item.attr.to = subscribers[i]; | |
| 47 dispatcher(data, item); | |
| 48 end | |
| 49 end | |
| 50 | |
| 51 function add_subscriber(node, jid) | |
| 52 local subscribers = node.subscribers; | |
| 53 if not subscribers[jid] then | |
| 54 local space = #subscribers; | |
| 55 subscribers[space] = jid; | |
| 56 subscribers[jid] = space; | |
| 57 end | |
| 58 end | |
| 59 | |
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1519
2c9a650ff1b7
util.pubsub: Fix undefined global accesses
Matthew Wild <mwild1@gmail.com>
parents:
849
diff
changeset
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60 function remove_subscriber(node, jid) |
| 849 | 61 local subscribers = node.subscribers; |
| 62 if subscribers[jid] then | |
| 63 subscribers[subscribers[jid]] = nil; | |
| 64 subscribers[jid] = nil; | |
| 65 end | |
| 66 end | |
| 67 | |
| 68 return _M; |
