Software / code / prosody-modules
Annotate
mod_smacks/README.markdown @ 2469:43f7637f0143
mod_http_upload: Make sure that target file does not exist prior to upload
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 29 Jan 2017 17:31:28 +0100 |
| parent | 2394:4c27ebcf4cbd |
| child | 2503:7036a6e074d7 |
| rev | line source |
|---|---|
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
1 --- |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
2 labels: |
|
2154
ada71b81425a
mod_smacks/README: Too buggy for a "Beta" label
Kim Alvefur <zash@zash.se>
parents:
2063
diff
changeset
|
3 - 'Stage-Alpha' |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
4 summary: 'XEP-0198: Reliability and fast reconnects for XMPP' |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
5 ... |
| 1782 | 6 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
7 Introduction |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
8 ============ |
| 1782 | 9 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
10 By default XMPP is as reliable as your network is. Unfortunately in some |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
11 cases that is not very reliable - in some network conditions disconnects |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
12 can be frequent and message loss can occur. |
| 1782 | 13 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
14 To overcome this, XMPP has an optional extension (XEP-0198: Stream |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
15 Management) which, when supported by both the client and server, can |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
16 allow a client to resume a disconnected session, and prevent message |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
17 loss. |
| 1782 | 18 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
19 Details |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
20 ======= |
| 1782 | 21 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
22 When using XEP-0198 both the client and the server keep a queue of the |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
23 most recently sent stanzas - this is cleared when the other end |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
24 acknowledges they have received the stanzas. If the client disconnects, |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
25 instead of marking the user offline the server pretends the client is |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
26 still online for a short (configurable) period of time. If the client |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
27 reconnects within this period, any stanzas in the queue that the client |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
28 did not receive are re-sent. |
| 1782 | 29 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
30 If the client fails to reconnect before the timeout then it is marked |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
31 offline as normal, and any stanzas in the queue are returned to the |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
32 sender as a "recipient-unavailable" error. |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
33 |
|
2394
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
34 If you don't want this behaviour on timeout you can use [mod_smacks_offline] |
|
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
35 or [mod_smacks_noerror] to customize the behaviour further. |
|
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
36 |
|
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
37 This module also provides some events used by [mod_cloud_notify]. |
|
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
38 These events are: "smacks-ack-delayed", "smacks-hibernation-start" and |
|
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
39 "smacks-hibernation-end". See [mod_cloud_notify] for details on how this |
|
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
40 events are used there. |
|
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
41 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
42 Configuration |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
43 ============= |
| 1782 | 44 |
|
2063
6055a0164d63
mod_smacks/README: Add s2s-smacks and num unacked stanzas options to table
Kim Alvefur <zash@zash.se>
parents:
2043
diff
changeset
|
45 Option Default Description |
|
6055a0164d63
mod_smacks/README: Add s2s-smacks and num unacked stanzas options to table
Kim Alvefur <zash@zash.se>
parents:
2043
diff
changeset
|
46 ------------------------------ ----------------- ----------------------------------------------------------------------------------------- |
|
6055a0164d63
mod_smacks/README: Add s2s-smacks and num unacked stanzas options to table
Kim Alvefur <zash@zash.se>
parents:
2043
diff
changeset
|
47 `smacks_hibernation_time` 300 (5 minutes) The number of seconds a disconnected session should stay alive for (to allow reconnect) |
|
6055a0164d63
mod_smacks/README: Add s2s-smacks and num unacked stanzas options to table
Kim Alvefur <zash@zash.se>
parents:
2043
diff
changeset
|
48 `smacks_enabled_s2s` false Enable Stream Management on server connections? *Experimental* |
|
6055a0164d63
mod_smacks/README: Add s2s-smacks and num unacked stanzas options to table
Kim Alvefur <zash@zash.se>
parents:
2043
diff
changeset
|
49 `smacks_max_unacked_stanzas` 0 How many stanzas to send before requesting acknowledgement |
|
2394
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
50 `smacks_max_ack_delay` 60 (1 minute) The number of seconds an ack must be unanswered to trigger an "smacks-ack-delayed" event |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
51 |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
52 Compatibility |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
53 ============= |
| 1782 | 54 |
|
1876
9c9397d692aa
mod_smacks/README: Update link to 0.8 version
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
55 ----- ----------------------------------- |
|
2394
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
56 0.10 Works |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
57 0.9 Works |
|
1876
9c9397d692aa
mod_smacks/README: Update link to 0.8 version
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
58 0.8 Works, use version [7693724881b3] |
|
9c9397d692aa
mod_smacks/README: Update link to 0.8 version
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
59 ----- ----------------------------------- |
|
9c9397d692aa
mod_smacks/README: Update link to 0.8 version
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
60 |
| 1782 | 61 |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
62 Clients |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
63 ======= |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
64 |
| 1782 | 65 Clients that support XEP-0198: |
| 66 | |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
67 - Gajim |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
68 - Swift (but not resumption, as of version 2.0 and alphas of 3.0) |
|
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
69 - Psi (in an unreleased branch) |
|
2043
4ad3f25ab004
mod_smacks: README: Add Conversations to list of supported clients
Matthew Wild <mwild1@gmail.com>
parents:
1876
diff
changeset
|
70 - Conversations |
|
1803
4d73a1a6ba68
Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents:
1782
diff
changeset
|
71 - Yaxim |
|
1876
9c9397d692aa
mod_smacks/README: Update link to 0.8 version
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
72 |
|
9c9397d692aa
mod_smacks/README: Update link to 0.8 version
Kim Alvefur <zash@zash.se>
parents:
1803
diff
changeset
|
73 [7693724881b3]: //hg.prosody.im/prosody-modules/raw-file/7693724881b3/mod_smacks/mod_smacks.lua |
|
2394
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
74 [mod_smacks_offline]: //modules.prosody.im/mod_smacks_offline |
|
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
75 [mod_smacks_noerror]: //modules.prosody.im/mod_smacks_noerror |
|
4c27ebcf4cbd
mod_smacks: added new event "smacks-ack-delayed" used by mod_cloud_notify and extended the readme file accordingly (also mention mod_smacks_offline and mod_smacks_noerror in readme file)
tmolitor <thilo@eightysoft.de>
parents:
2154
diff
changeset
|
76 [mod_cloud_notify]: //modules.prosody.im/mod_cloud_notify |
