File

spec/scansion/pubsub_createdelete.scs @ 11661:735b8f4a6d7e

net.http: Send entire HTTP request header as one write When opportunistic writes are enabled this reduces the number of syscalls and TCP packets sent on the wire. Experiments with TCP Fast Open made this even more obvious. That table trick probably wasn't as efficient. Lua generates bytecode for a table with zero array slots and space for two entries in the hash part, plus code to set [2] and [4]. I didn't verify but I suspect it would have had to resize the table when setting [1] and [3], although probably only once. Concatenating the strings directly in Lua is easier to read and involves no extra table or function call.
author Kim Alvefur <zash@zash.se>
date Thu, 08 Jul 2021 18:21:59 +0200
parent 9291:329a670ae975
line wrap: on
line source

# Pubsub: Create and delete

[Client] Romeo
	jid: admin@localhost
	password: password

// admin@localhost is assumed to have node creation privileges

---------

Romeo connects

Romeo sends:
	<iq type="set" to="pubsub.localhost" id='create1'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub">
			<create node="princely_musings"/>
		</pubsub>
	</iq>

Romeo receives:
	<iq type="result" id='create1'/>

Romeo sends:
	<iq type="set" to="pubsub.localhost" id='create2'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub">
			<create node="princely_musings"/>
		</pubsub>
	</iq>

Romeo receives:
	<iq type="error" id='create2'>
		<error type="cancel">
			<conflict xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"/>
		</error>
	</iq>

Romeo sends:
	<iq type="set" to="pubsub.localhost" id='delete1'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub#owner">
			<delete node="princely_musings"/>
		</pubsub>
	</iq>

Romeo receives:
	<iq type="result" id='delete1'/>

Romeo sends:
	<iq type="set" to="pubsub.localhost" id='delete2'>
		<pubsub xmlns="http://jabber.org/protocol/pubsub#owner">
			<delete node="princely_musings"/>
		</pubsub>
	</iq>

Romeo receives:
	<iq type="error" id='delete2'>
		<error type="cancel">
			<item-not-found xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"/>
		</error>
	</iq>

Romeo disconnects

// vim: syntax=xml: