author | Matthew Wild <mwild1@gmail.com> |
Wed, 01 May 2013 13:54:31 +0100 | |
branch | sasl |
changeset 5555 | 70a7ef4b6aaa |
parent 1528 | 87c71e882437 |
child 2923 | b7049746bd29 |
permissions | -rw-r--r-- |
1522
569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
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-- Prosody IM |
569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
|
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-- Copyright (C) 2008-2009 Matthew Wild |
569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
|
3 |
-- Copyright (C) 2008-2009 Waqas Hussain |
569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
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4 |
-- |
569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
|
5 |
-- This project is MIT/X11 licensed. Please see the |
569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
|
6 |
-- COPYING file in the source package for more information. |
569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
|
7 |
-- |
569d58d21612
Add copyright header to those files missing one
Matthew Wild <mwild1@gmail.com>
parents:
1519
diff
changeset
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8 |
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849 | 9 |
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local ipairs, pairs, setmetatable, type = |
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ipairs, pairs, setmetatable, type; |
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module "pubsub" |
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local pubsub_node_mt = { __index = _M }; |
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function new_node(name) |
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return setmetatable({ name = name, subscribers = {} }, pubsub_node_mt); |
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end |
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function set_subscribers(node, subscribers_list, list_type) |
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local subscribers = node.subscribers; |
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if list_type == "array" then |
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for _, jid in ipairs(subscribers_list) do |
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if not subscribers[jid] then |
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node:add_subscriber(jid); |
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end |
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end |
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elseif (not list_type) or list_type == "set" then |
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for jid in pairs(subscribers_list) do |
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if type(jid) == "string" then |
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node:add_subscriber(jid); |
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end |
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end |
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end |
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end |
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function get_subscribers(node) |
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return node.subscribers; |
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end |
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function publish(node, item, dispatcher, data) |
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local subscribers = node.subscribers; |
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for i = 1,#subscribers do |
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item.attr.to = subscribers[i]; |
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dispatcher(data, item); |
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end |
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end |
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function add_subscriber(node, jid) |
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local subscribers = node.subscribers; |
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if not subscribers[jid] then |
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local space = #subscribers; |
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subscribers[space] = jid; |
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subscribers[jid] = space; |
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end |
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end |
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1519
2c9a650ff1b7
util.pubsub: Fix undefined global accesses
Matthew Wild <mwild1@gmail.com>
parents:
849
diff
changeset
|
60 |
function remove_subscriber(node, jid) |
849 | 61 |
local subscribers = node.subscribers; |
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if subscribers[jid] then |
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subscribers[subscribers[jid]] = nil; |
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subscribers[jid] = nil; |
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end |
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end |
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return _M; |