90 lines
2.7 KiB
Rust
90 lines
2.7 KiB
Rust
// Copyright (c) 2017 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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use xso::{AsXml, FromXml};
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use crate::iq::{IqGetPayload, IqResultPayload};
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use crate::ns;
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/// Represents a query for the software version a remote entity is using.
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///
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/// It should only be used in an `<iq type='get'/>`, as it can only
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/// represent the request, and not a result.
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#[derive(FromXml, AsXml, PartialEq, Debug, Clone)]
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#[xml(namespace = ns::VERSION, name = "query")]
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pub struct VersionQuery;
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impl IqGetPayload for VersionQuery {}
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/// Represents the answer about the software version we are using.
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///
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/// It should only be used in an `<iq type='result'/>`, as it can only
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/// represent the result, and not a request.
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#[derive(FromXml, AsXml, PartialEq, Debug, Clone)]
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#[xml(namespace = ns::VERSION, name = "query")]
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pub struct VersionResult {
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/// The name of this client.
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#[xml(extract(fields(text)))]
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pub name: String,
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/// The version of this client.
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#[xml(extract(fields(text)))]
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pub version: String,
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/// The OS this client is running on.
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#[xml(extract(default, fields(text(type_ = String))))]
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pub os: Option<String>,
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}
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impl IqResultPayload for VersionResult {}
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#[cfg(test)]
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mod tests {
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use super::*;
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use minidom::Element;
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#[cfg(target_pointer_width = "32")]
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#[test]
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fn test_size() {
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assert_size!(VersionQuery, 0);
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assert_size!(VersionResult, 36);
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}
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#[cfg(target_pointer_width = "64")]
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#[test]
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fn test_size() {
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assert_size!(VersionQuery, 0);
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assert_size!(VersionResult, 72);
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}
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#[test]
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fn simple() {
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let elem: Element =
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"<query xmlns='jabber:iq:version'><name>xmpp-rs</name><version>0.3.0</version></query>"
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.parse()
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.unwrap();
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let version = VersionResult::try_from(elem).unwrap();
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assert_eq!(version.name, String::from("xmpp-rs"));
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assert_eq!(version.version, String::from("0.3.0"));
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assert_eq!(version.os, None);
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}
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#[test]
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fn serialisation() {
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let version = VersionResult {
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name: String::from("xmpp-rs"),
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version: String::from("0.3.0"),
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os: None,
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};
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let elem1 = Element::from(version);
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let elem2: Element =
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"<query xmlns='jabber:iq:version'><name>xmpp-rs</name><version>0.3.0</version></query>"
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.parse()
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.unwrap();
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println!("{:?}", elem1);
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assert_eq!(elem1, elem2);
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}
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}
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