wlancfg_config/
wlancfg-config_rust_config_lib_source.rs

1use fidl::unpersist;
2use fidl_cf_sc_internal_wlancfgconfig::Config as FidlConfig;
3use fuchsia_component_config::{Config as ComponentConfig, Error};
4use fuchsia_inspect::Node;
5use std::convert::TryInto;
6const EXPECTED_CHECKSUM: &[u8] = &[
7    0x2d, 0xa1, 0x23, 0x8f, 0xed, 0x4c, 0x12, 0xcc, 0x54, 0x65, 0x24, 0x69, 0xda, 0xde, 0x03, 0x98,
8    0xc3, 0x0e, 0x9b, 0x91, 0xbf, 0xc2, 0x7c, 0x23, 0x1b, 0x2c, 0xa6, 0x4f, 0xe8, 0xef, 0x62, 0x45,
9];
10#[derive(Debug)]
11pub struct Config {
12    pub recovery_enabled: bool,
13    pub recovery_profile: String,
14    pub roaming_policy: String,
15}
16impl Config {
17    #[doc = r" Take the config startup handle and parse its contents."]
18    #[doc = r""]
19    #[doc = r" # Panics"]
20    #[doc = r""]
21    #[doc = r" If the config startup handle was already taken or if it is not valid."]
22    pub fn take_from_startup_handle() -> Self {
23        <Self as ComponentConfig>::take_from_startup_handle()
24    }
25    #[doc = r" Parse `Self` from `vmo`."]
26    pub fn from_vmo(vmo: &zx::Vmo) -> Result<Self, Error> {
27        <Self as ComponentConfig>::from_vmo(vmo)
28    }
29    #[doc = r" Parse `Self` from `bytes`."]
30    pub fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
31        <Self as ComponentConfig>::from_bytes(bytes)
32    }
33    pub fn record_inspect(&self, inspector_node: &Node) {
34        <Self as ComponentConfig>::record_inspect(self, inspector_node)
35    }
36}
37impl ComponentConfig for Config {
38    #[doc = r" Parse `Self` from `bytes`."]
39    fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
40        let (checksum_len_bytes, bytes) = bytes.split_at_checked(2).ok_or(Error::TooFewBytes)?;
41        let checksum_len_bytes: [u8; 2] =
42            checksum_len_bytes.try_into().expect("previous call guaranteed 2 element slice");
43        let checksum_length = u16::from_le_bytes(checksum_len_bytes) as usize;
44        let (observed_checksum, bytes) =
45            bytes.split_at_checked(checksum_length).ok_or(Error::TooFewBytes)?;
46        if observed_checksum != EXPECTED_CHECKSUM {
47            return Err(Error::ChecksumMismatch {
48                expected_checksum: EXPECTED_CHECKSUM.to_vec(),
49                observed_checksum: observed_checksum.to_vec(),
50            });
51        }
52        let fidl_config: FidlConfig = unpersist(bytes).map_err(Error::Unpersist)?;
53        Ok(Self {
54            recovery_enabled: fidl_config.recovery_enabled,
55            recovery_profile: fidl_config.recovery_profile,
56            roaming_policy: fidl_config.roaming_policy,
57        })
58    }
59    fn record_inspect(&self, inspector_node: &Node) {
60        inspector_node.record_bool("recovery_enabled", self.recovery_enabled);
61        inspector_node.record_string("recovery_profile", &self.recovery_profile);
62        inspector_node.record_string("roaming_policy", &self.roaming_policy);
63    }
64}
wlancfg_config/wlancfg-config_rust_config_lib_source.rs

wlancfg_config/
wlancfg-config_rust_config_lib_source.rs
