sl4f_lib/hwinfo/
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 crate::common_utils::common::macros::{fx_err_and_bail, with_line};
6use crate::hwinfo::types::{
7    SerializableBoardInfo, SerializableDeviceInfo, SerializableProductInfo,
8};
9use anyhow::Error;
10use fidl_fuchsia_hwinfo::{BoardMarker, DeviceMarker, ProductMarker};
11use fuchsia_component as app;
12use log::info;
13
14/// Perform HwInfo fidl operations.
15///
16/// Note this object is shared among all threads created by server.
17///
18#[derive(Debug)]
19pub struct HwinfoFacade {}
20
21impl HwinfoFacade {
22    pub fn new() -> HwinfoFacade {
23        HwinfoFacade {}
24    }
25
26    /// Returns the device info of the hwinfo proxy service. Currently
27    /// only returns the serial number.
28    pub async fn get_device_info(&self) -> Result<SerializableDeviceInfo, Error> {
29        let tag = "HwinfoFacade::get_info";
30
31        let device_info_proxy = app::client::connect_to_protocol::<DeviceMarker>();
32
33        match device_info_proxy {
34            Ok(p) => {
35                let device_info = p.get_info().await?;
36                let device_info_string = format!("Device info found: {:?}", device_info);
37                info!(tag = &with_line!(tag); "{}", device_info_string);
38                Ok(SerializableDeviceInfo::new(&device_info))
39            }
40            Err(err) => fx_err_and_bail!(
41                &with_line!(tag),
42                format_err!("Failed to create hwinfo proxy: {}", err)
43            ),
44        }
45    }
46
47    /// Returns the device info of the product info proxy service.
48    pub async fn get_product_info(&self) -> Result<SerializableProductInfo, Error> {
49        let tag = "HwinfoFacade::get_product_info";
50
51        let product_info_proxy = app::client::connect_to_protocol::<ProductMarker>();
52
53        match product_info_proxy {
54            Ok(p) => {
55                let product_info = p.get_info().await?;
56                let product_info_string = format!("Product info found: {:?}", product_info);
57                info!(tag = &with_line!(tag); "{}", product_info_string);
58                Ok(SerializableProductInfo::new(&product_info))
59            }
60            Err(err) => fx_err_and_bail!(
61                &with_line!(tag),
62                format_err!("Failed to create hwinfo proxy: {}", err)
63            ),
64        }
65    }
66
67    /// Returns the board info of the hwinfo proxy service.
68    pub async fn get_board_info(&self) -> Result<SerializableBoardInfo, Error> {
69        let tag = "HwinfoFacade::get_board_info";
70        let board_info_proxy = app::client::connect_to_protocol::<BoardMarker>();
71        match board_info_proxy {
72            Ok(p) => {
73                let board_info = p.get_info().await?;
74                let board_info_string = format!("Board info found: {:?}", board_info);
75                info!(tag = &with_line!(tag); "{}", board_info_string);
76                Ok(SerializableBoardInfo::new(&board_info))
77            }
78            Err(err) => fx_err_and_bail!(
79                &with_line!(tag),
80                format_err!("Failed to create hwinfo proxy: {}", err)
81            ),
82        }
83    }
84}
sl4f_lib/hwinfo/facade.rs

sl4f_lib/hwinfo/
facade.rs
