prosody
23bb280c5eac
plugins/mod_compression.lua

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plugins/mod_compression.lua @ 1670:23bb280c5eac

Remove unwanted spaces.
author Tobias Markmann <tm@ayena.de>
date Wed, 12 Aug 2009 20:09:07 +0200
parent 1669:b8eec163a823
child 1671:d196ac213104
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- Prosody IM
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2 -- Copyright (C) 2009 Tobias Markmann
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3 --
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4 -- This project is MIT/X11 licensed. Please see the
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5 -- COPYING file in the source package for more information.
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6 --
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7
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8 local st = require "util.stanza";
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9 local print = print
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10
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11 local xmlns_compression_feature = "http://jabber.org/features/compress"
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12 local xmlns_compression_protocol = "http://jabber.org/protocol/compress"
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13 local compression_stream_feature = st.stanza("compression", {xmlns=xmlns_compression_feature}):tag("method"):text("zlib"):up();
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14
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16 module:add_event_hook("stream-features",
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17 function (session, features)
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18 features:add_child(compression_stream_feature);
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19 end
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20 );
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21
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22 module:add_handler("c2s_unauthed", "compress", xmlns_compression_protocol,
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23 function(session, stanza)
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24 -- checking if the compression method is supported
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25 local method = stanza:child_with_name("method")[1];
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26 if method == "zlib" then
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27 session.log("info", method.." compression selected.");
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28 session.send(st.stanza("compressed", {xmlns=xmlns_compression_protocol}));
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29 else
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30 session.log("info", method.." compression selected. But we don't support it.");
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31 local error_st = st.stanza("failure", {xmlns=xmlns_compression_protocol}):tag("unsupported-method");
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32 session.send(error_st);
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33 end
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34 end
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35 );