sl4f_lib/location/
emergency_provider_facade.rs

1// Copyright 2020 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5use anyhow::{Context, Error};
6use fidl_fuchsia_location_position::{EmergencyProviderMarker, EmergencyProviderProxy, Position};
7use fuchsia_component::client::connect_to_protocol;
8
9#[derive(Debug)]
10pub struct EmergencyProviderFacade {
11    provider: EmergencyProviderProxy,
12}
13
14impl EmergencyProviderFacade {
15    pub fn new() -> Result<EmergencyProviderFacade, Error> {
16        Ok(EmergencyProviderFacade { provider: connect_to_protocol::<EmergencyProviderMarker>()? })
17    }
18
19    /// Queries the current `Position`.
20    pub async fn get_current(&self) -> Result<Position, Error> {
21        self.provider
22            .get_current()
23            .await
24            .context("fidl error")?
25            .map_err(|e| format_err!("service error: {:?}", e))
26    }
27}