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use bluez_generated::OrgBluezAdapter1Properties;
use dbus::Path;
use std::fmt::{self, Display, Formatter};
use crate::{AddressType, BluetoothError, MacAddress};
#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct AdapterId {
pub(crate) object_path: Path<'static>,
}
impl AdapterId {
pub(crate) fn new(object_path: &str) -> Self {
Self {
object_path: object_path.to_owned().into(),
}
}
}
impl Display for AdapterId {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
write!(
f,
"{}",
self.object_path
.to_string()
.strip_prefix("/org/bluez/")
.ok_or(fmt::Error)?
)
}
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct AdapterInfo {
pub id: AdapterId,
pub mac_address: MacAddress,
pub address_type: AddressType,
pub name: String,
pub alias: String,
pub powered: bool,
pub discovering: bool,
}
impl AdapterInfo {
pub(crate) fn from_properties(
id: AdapterId,
adapter_properties: OrgBluezAdapter1Properties,
) -> Result<AdapterInfo, BluetoothError> {
let mac_address = adapter_properties
.address()
.ok_or(BluetoothError::RequiredPropertyMissing("Address"))?;
let address_type = adapter_properties
.address_type()
.ok_or(BluetoothError::RequiredPropertyMissing("AddressType"))?
.parse()?;
Ok(AdapterInfo {
id,
mac_address: MacAddress(mac_address.to_owned()),
address_type,
name: adapter_properties
.name()
.ok_or(BluetoothError::RequiredPropertyMissing("Name"))?
.to_owned(),
alias: adapter_properties
.alias()
.ok_or(BluetoothError::RequiredPropertyMissing("Alias"))?
.to_owned(),
powered: adapter_properties
.powered()
.ok_or(BluetoothError::RequiredPropertyMissing("Powered"))?,
discovering: adapter_properties
.discovering()
.ok_or(BluetoothError::RequiredPropertyMissing("Discovering"))?,
})
}
}
#[cfg(test)]
mod tests {
use dbus::arg::{PropMap, Variant};
use std::collections::HashMap;
use super::*;
#[test]
fn adapter_info_minimal() {
let id = AdapterId::new("/org/bluez/hci0");
let mut adapter_properties: PropMap = HashMap::new();
adapter_properties.insert(
"Address".to_string(),
Variant(Box::new("00:11:22:33:44:55".to_string())),
);
adapter_properties.insert(
"AddressType".to_string(),
Variant(Box::new("public".to_string())),
);
adapter_properties.insert("Name".to_string(), Variant(Box::new("name".to_string())));
adapter_properties.insert("Alias".to_string(), Variant(Box::new("alias".to_string())));
adapter_properties.insert("Powered".to_string(), Variant(Box::new(false)));
adapter_properties.insert("Discovering".to_string(), Variant(Box::new(false)));
let adapter = AdapterInfo::from_properties(
id.clone(),
OrgBluezAdapter1Properties(&adapter_properties),
)
.unwrap();
assert_eq!(
adapter,
AdapterInfo {
id,
mac_address: MacAddress("00:11:22:33:44:55".to_string()),
address_type: AddressType::Public,
name: "name".to_string(),
alias: "alias".to_string(),
powered: false,
discovering: false
}
)
}
}