sl4f_lib/wlan_deprecated/
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::{format_err, Error};
6use fidl_fuchsia_wlan_product_deprecatedconfiguration as fidl_deprecated;
7use fuchsia_component::client::connect_to_protocol;
8use fuchsia_sync::RwLock;
9use std::fmt::Debug;
10
11#[derive(Debug)]
12struct InnerWlanDeprecatedConfigurationFacade {
13    controller: fidl_deprecated::DeprecatedConfiguratorProxy,
14}
15
16#[derive(Debug)]
17pub struct WlanDeprecatedConfigurationFacade {
18    inner: RwLock<InnerWlanDeprecatedConfigurationFacade>,
19}
20
21impl WlanDeprecatedConfigurationFacade {
22    /// Connects to the DeprecatedConfigurator service and returns a
23    /// WlanDeprecatedConfigurationFacade instance to enable setting suggested MAC addresses for
24    /// soft APs.
25    pub fn new() -> Result<WlanDeprecatedConfigurationFacade, Error> {
26        let controller = connect_to_protocol::<fidl_deprecated::DeprecatedConfiguratorMarker>()?;
27        Ok(Self {
28            inner: RwLock::new(InnerWlanDeprecatedConfigurationFacade { controller: controller }),
29        })
30    }
31
32    /// Communicates with the DeprecatedConfigurator service to set a preferred MAC address to be
33    /// used for new soft APs.  This API waits for an acknowledgement from the
34    /// DeprecatedConfigurator service indicating that the suggested MAC address has been set.
35    ///
36    /// # Arguments
37    ///
38    /// `mac` - A MAC address in the form of an eui48::MacAddress.
39    pub async fn suggest_access_point_mac_address(
40        &self,
41        mac: eui48::MacAddress,
42    ) -> Result<(), Error> {
43        let inner_guard = self.inner.read();
44        let controller = &inner_guard.controller;
45
46        let mac = fidl_fuchsia_net::MacAddress { octets: mac.to_array() };
47        let result = controller.suggest_access_point_mac_address(&mac).await?;
48        result.map_err(|e| format_err!("could not set preferred MAC: {:?}", e))
49    }
50
51    /// Consumes the arguments from an ACTS test, looks for a "mac" key, and attempts to convert
52    /// the associated value to a MAC address.
53    ///
54    /// # Arguments
55    ///
56    /// * `args` - A JSON blob represented as a serde_json::Value containing a "mac" key.
57    pub fn parse_mac_argument(&self, args: serde_json::Value) -> Result<eui48::MacAddress, Error> {
58        let mac = match args.get("mac") {
59            Some(mac) => match mac.as_str() {
60                Some(mac) => eui48::MacAddress::parse_str(mac)?,
61                None => {
62                    return Err(format_err!(
63                        "MAC address could not be interpreted as a string: {:?}",
64                        mac
65                    ))
66                }
67            },
68            None => return Err(format_err!("Please provide a preferred MAC")),
69        };
70        Ok(mac)
71    }
72}
sl4f_lib/wlan_deprecated/facade.rs

sl4f_lib/wlan_deprecated/
facade.rs
