instant_epp/
request.rs

1//! Types for EPP requests
2
3use std::fmt::Debug;
4
5use instant_xml::{FromXmlOwned, ToXml};
6
7use crate::common::EPP_XMLNS;
8
9pub const EPP_VERSION: &str = "1.0";
10pub const EPP_LANG: &str = "en";
11
12/// Trait to set correct value for xml tags when tags are being generated from generic types
13pub trait Transaction<Ext: Extension>: Command + Sized {}
14
15pub trait Command: ToXml + Debug {
16    type Response: FromXmlOwned + Debug;
17    const COMMAND: &'static str;
18}
19
20pub trait Extension: ToXml + Debug {
21    type Response: FromXmlOwned + Debug;
22}
23
24#[derive(Debug, PartialEq)]
25/// Type corresponding to the `<command>` tag in an EPP XML request
26/// with an `<extension>` tag
27pub(crate) struct CommandWrapper<'a, D, E> {
28    command: &'static str,
29    /// The instance that will be used to populate the `<command>` tag
30    data: &'a D,
31    /// The client TRID
32    extension: Option<&'a E>,
33    client_tr_id: String,
34}
35
36impl<'a, E: Extension, D: Transaction<E>> CommandWrapper<'a, D, E> {
37    pub(crate) fn new(data: &'a D, extension: Option<&'a E>, client_tr_id: &'a str) -> Self {
38        Self {
39            command: D::COMMAND,
40            data,
41            extension,
42            client_tr_id: client_tr_id.into(),
43        }
44    }
45}
46
47impl<'a, D: ToXml, E: ToXml> ToXml for CommandWrapper<'a, D, E> {
48    fn serialize<W: std::fmt::Write + ?Sized>(
49        &self,
50        _: Option<instant_xml::Id<'_>>,
51        serializer: &mut instant_xml::Serializer<W>,
52    ) -> Result<(), instant_xml::Error> {
53        let prefix = serializer.write_start("command", EPP_XMLNS)?;
54        serializer.end_start()?;
55        self.data.serialize(None, serializer)?;
56        if let Some(extension) = self.extension {
57            Ext { inner: extension }.serialize(None, serializer)?;
58        }
59
60        let id_prefix = serializer.write_start("clTRID", EPP_XMLNS)?;
61        serializer.end_start()?;
62        serializer.write_str(&self.client_tr_id)?;
63        serializer.write_close(id_prefix, "clTRID")?;
64
65        serializer.write_close(prefix, "command")?;
66        Ok(())
67    }
68}
69
70#[derive(Debug, ToXml)]
71#[xml(rename = "extension", ns(EPP_XMLNS))]
72struct Ext<E> {
73    inner: E,
74}
instant_epp/request.rs

instant_epp/
request.rs
