xmpp-rs/parsers/src/jingle_grouping.rs
Emmanuel Gil Peyrot 7b66de1166 xmpp-parsers: Stop reexporting extra symbols
Let’s continue reexporting jid and minidom, but not their inner pub
items, users of this crate can go one level deeper if they need that.

Only xso::error::Error is still useful to reexport, as this is part of
the public API of all of our parsers.
2024-07-25 14:36:09 +00:00

91 lines
2.4 KiB
Rust

// Copyright (c) 2020 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
use xso::{AsXml, FromXml};
use crate::jingle::ContentId;
use crate::ns;
generate_attribute!(
/// The semantics of the grouping.
Semantics, "semantics", {
/// Lip synchronsation.
Ls => "LS",
/// Bundle.
Bundle => "BUNDLE",
}
);
/// Describes a content that should be grouped with other ones.
#[derive(FromXml, AsXml, PartialEq, Debug, Clone)]
#[xml(namespace = ns::JINGLE_GROUPING, name = "content")]
pub struct Content {
/// The name of the matching [`Content`](crate::jingle::Content).
#[xml(attribute)]
pub name: ContentId,
}
impl Content {
/// Creates a new \<content/\> element.
pub fn new(name: &str) -> Content {
Content {
name: ContentId(name.to_string()),
}
}
}
generate_element!(
/// A semantic group of contents.
Group, "group", JINGLE_GROUPING,
attributes: [
/// Semantics of the grouping.
semantics: Required<Semantics> = "semantics",
],
children: [
/// List of contents that should be grouped with each other.
contents: Vec<Content> = ("content", JINGLE_GROUPING) => Content
]
);
#[cfg(test)]
mod tests {
use super::*;
use minidom::Element;
#[cfg(target_pointer_width = "32")]
#[test]
fn test_size() {
assert_size!(Semantics, 1);
assert_size!(Content, 12);
assert_size!(Group, 16);
}
#[cfg(target_pointer_width = "64")]
#[test]
fn test_size() {
assert_size!(Semantics, 1);
assert_size!(Content, 24);
assert_size!(Group, 32);
}
#[test]
fn parse_group() {
let elem: Element = "<group xmlns='urn:xmpp:jingle:apps:grouping:0' semantics='BUNDLE'>
<content name='voice'/>
<content name='webcam'/>
</group>"
.parse()
.unwrap();
let group = Group::try_from(elem).unwrap();
assert_eq!(group.semantics, Semantics::Bundle);
assert_eq!(group.contents.len(), 2);
assert_eq!(
group.contents,
&[Content::new("voice"), Content::new("webcam")]
);
}
}