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annotate mod_throttle_presence/README.markdown @ 4813:0a257d1402c3

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mod_muc_rtbl: Optimize case with zero hashes On the assumption that during quiet times between torrents of spam, the hash set would be empty. There would be no point in doing the operations and hashes to check for a match in that case.
author Kim Alvefur <zash@zash.se>
date Mon, 06 Dec 2021 18:19:19 +0100
parents 79b9bd84b91c
children
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1 ---
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2 labels:
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3 - 'Stage-Beta'
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4 summary: Limit presence stanzas to save traffic
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5 ...
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7 Introduction
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8 ============
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10 For most people 'presence' (status changes) of contacts make up most of
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11 the traffic received by their client. However much of the time it is not
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12 essential to have highly accurate presence information.
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14 This module automatically cuts down on presence traffic when clients
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15 indicate they are inactive (using the [CSI protocol](mod_csi.html)).
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17 This is extremely valuable for mobile clients that wish to save battery
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18 power while in the background.
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20 Configuration
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21 =============
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23 Just load the module (e.g. in modules\_enabled). There are no
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24 configuration options.
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26 Compatibility
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27 =============
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29 ----- -------
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30 0.9 Works
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31 ----- -------