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annotate mod_s2s_smacks_timeout/README.md @ 5139:449e4ca4de32

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mod_unified_push: Remove dependency on trunk util.jwt (0.12 compat) This should allow the module to work on 0.12, while preserving expiry checking (which was not built in to 0.12's util.jwt).
author Matthew Wild <mwild1@gmail.com>
date Tue, 10 Jan 2023 16:34:21 +0000
parents f0fe95f9e21c
children 78368d2865dd
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1 # Introduction
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2
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3 This module closes s2s connections when
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4 [mod_smacks][doc:modules:mod_smacks] reports that a connection has not
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5 received a timely acknowledgement as requested, indicating that the
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6 connection is broken or the remote server is not responding.
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7
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8 With the connection closed, the next stanza to be directed to that
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9 server will trigger Prosody to establish a new connection, instead of
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10 queueing it on the potentially broken connection.
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11
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12 This should prevent messages from being stuck in a queue for a
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13 potentially long time before being bounced back to the sender as
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14 delivery failure reports.
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15
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16 Normally the amount of time it takes for a broken connection to time out
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17 is determined by TCP.
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18
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19 If this is deemed sensible behavior then it will likely be merged into
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20 Prosody itself somewhere.