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annotate mod_s2s_smacks_timeout/README.md @ 5387:e3fc52b40064

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mod_rest/rest.sh: Implement RFC 7636 PKCE with the 'plain' method The S256 code challenge method left as a future exercise.
author Kim Alvefur <zash@zash.se>
date Sat, 29 Apr 2023 14:06:51 +0200
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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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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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.