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use mime::Mime;
use serde::{de::Error, Deserialize, Deserializer};
use std::{net::IpAddr, str::FromStr};
use url::Url;
use uuid::Uuid;
#[cfg_attr(docsrs, doc(cfg(feature = "upnp-description")))]
pub fn description(ip_address: IpAddr) -> crate::Result<Description> {
Description::get(ip_address)
}
#[cfg_attr(docsrs, doc(cfg(feature = "upnp-description")))]
#[allow(missing_docs)]
#[derive(Clone, Debug, Eq, PartialEq, Hash, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct Description {
pub spec_version: DescriptionSpecVersion,
#[serde(rename = "URLBase")]
pub url_base: Url,
pub device: DescriptionDevice,
}
impl Description {
pub fn get(ip_address: IpAddr) -> crate::Result<Self> {
let url = format!("http://{}/description.xml", ip_address);
let http_response = ureq::get(&url).call()?;
Ok(serde_xml_rs::from_reader(http_response.into_reader())?)
}
}
#[cfg_attr(docsrs, doc(cfg(feature = "upnp-description")))]
#[derive(Clone, Debug, Eq, PartialEq, Hash, Deserialize)]
pub struct DescriptionSpecVersion {
pub major: usize,
pub minor: usize,
}
#[cfg_attr(docsrs, doc(cfg(feature = "upnp-description")))]
#[allow(missing_docs)]
#[derive(Clone, Debug, Eq, PartialEq, Hash, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct DescriptionDevice {
pub device_type: String,
pub friendly_name: String,
pub manufacturer: String,
#[serde(rename = "manufacturerURL")]
pub manufacturer_url: Url,
pub model_description: String,
pub model_name: String,
pub model_number: String,
#[serde(rename = "modelURL")]
pub model_url: Url,
pub serial_number: String,
#[serde(rename = "UDN", deserialize_with = "deserialize_uuid")]
pub udn: Uuid,
#[serde(rename = "presentationURL")]
pub presentation_url: String,
pub icon_list: Vec<DescriptionIcon>,
}
fn deserialize_uuid<'de, D>(deserializer: D) -> Result<Uuid, D::Error>
where
D: Deserializer<'de>,
{
let value = String::deserialize(deserializer)?;
let value = value.trim_start_matches("uuid:");
Uuid::from_str(value).map_err(D::Error::custom)
}
#[cfg_attr(docsrs, doc(cfg(feature = "upnp-description")))]
#[allow(missing_docs)]
#[derive(Clone, Debug, Eq, PartialEq, Hash, Deserialize)]
#[serde(from = "deserialize::DescriptionIconWrapper")]
pub struct DescriptionIcon {
pub mimetype: Mime,
pub height: usize,
pub width: usize,
pub depth: usize,
pub url: String,
}
impl From<deserialize::DescriptionIconWrapper> for DescriptionIcon {
fn from(value: deserialize::DescriptionIconWrapper) -> Self {
Self {
mimetype: value.icon.mimetype,
height: value.icon.height,
width: value.icon.width,
depth: value.icon.depth,
url: value.icon.url,
}
}
}
mod deserialize {
use super::*;
#[derive(Deserialize)]
pub(super) struct DescriptionIconWrapper {
pub(super) icon: DescriptionIcon,
}
#[derive(Deserialize)]
pub(super) struct DescriptionIcon {
#[serde(deserialize_with = "deserialize_mime")]
pub(super) mimetype: Mime,
pub(super) height: usize,
pub(super) width: usize,
pub(super) depth: usize,
pub(super) url: String,
}
fn deserialize_mime<'de, D>(deserializer: D) -> Result<Mime, D::Error>
where
D: Deserializer<'de>,
{
let value = String::deserialize(deserializer)?;
Mime::from_str(&value).map_err(D::Error::custom)
}
}