File

spec/scansion/keep_full_sub_req.scs @ 11592:64cfa396bb84

net.server_epoll: Fix reporting of socket connect timeout If the underlying TCP connection times out before the write timeout kicks in, end up here with err="timeout", which the following code treats as a minor issue. Then, due to epoll apparently returning the EPOLLOUT (writable) event too, we go on and try to write to the socket (commonly stream headers). This fails because the socket is closed, which becomes the error returned up the stack to the rest of Prosody. This also trips the 'onconnect' signal, which has effects on various things, such as the net.connect state machine. Probably undesirable effects. With this, we instead return "connection timeout", like server_event, and destroy the connection handle properly. And then nothing else happens because the connection has been destroyed.
author Kim Alvefur <zash@zash.se>
date Mon, 07 Jun 2021 17:37:14 +0200
parent 10515:35bf3b80480f
line wrap: on
line source

# server MUST keep a record of the complete presence stanza comprising the subscription request (#689)

[Client] Alice
	jid: pars-a@localhost
	password: password

[Client] Bob
	jid: pars-b@localhost
	password: password

[Client] Bob's phone
	jid: pars-b@localhost/phone
	password: password

---------

Alice connects

Alice sends:
	<presence to="${Bob's JID}" type="subscribe">
		<preauth xmlns="urn:xmpp:pars:0" token="1tMFqYDdKhfe2pwp" />
	</presence>

Alice disconnects

Bob connects

Bob sends:
	<presence/>

Bob receives:
	<presence from="${Bob's full JID}"/>

Bob receives:
	<presence from="${Alice's JID}" type="subscribe">
		<preauth xmlns="urn:xmpp:pars:0" token="1tMFqYDdKhfe2pwp" />
	</presence>

Bob disconnects

# Works if they reconnect too

Bob's phone connects

Bob's phone sends:
	<presence/>

Bob's phone receives:
	<presence from="${Bob's phone's full JID}"/>


Bob's phone receives:
	<presence from="${Alice's JID}" type="subscribe">
		<preauth xmlns="urn:xmpp:pars:0" token="1tMFqYDdKhfe2pwp" />
	</presence>

Bob's phone disconnects