httpsdate_config/
httpsdate_config_rust_config_lib_source.rs

1use fidl::unpersist;
2use fidl_cf_sc_internal_httpsdateconfig::Config as FidlConfig;
3use fuchsia_component_config::{Config as ComponentConfig, Error};
4use fuchsia_inspect::Node;
5use std::convert::TryInto;
6const EXPECTED_CHECKSUM: &[u8] = &[
7    0x01, 0x81, 0x2a, 0x29, 0x52, 0x74, 0x64, 0xd4, 0xf7, 0x4c, 0x12, 0x72, 0xdb, 0x8e, 0xc4, 0xf4,
8    0x5f, 0x0b, 0x63, 0xb4, 0xbc, 0xd0, 0x23, 0xab, 0x36, 0xbb, 0x1b, 0x05, 0x77, 0x78, 0xad, 0x48,
9];
10#[derive(Debug)]
11pub struct Config {
12    pub first_rtt_time_factor: u16,
13    pub https_timeout_sec: u8,
14    pub is_monitor_time_source: bool,
15    pub max_attempts_urgency_high: u32,
16    pub max_attempts_urgency_low: u32,
17    pub max_attempts_urgency_medium: u32,
18    pub num_polls_urgency_high: u32,
19    pub num_polls_urgency_low: u32,
20    pub num_polls_urgency_medium: u32,
21    pub standard_deviation_bound_percentage: u8,
22    pub time_source_endpoint_url: String,
23    pub use_pull_api: bool,
24}
25impl Config {
26    #[doc = r" Take the config startup handle and parse its contents."]
27    #[doc = r""]
28    #[doc = r" # Panics"]
29    #[doc = r""]
30    #[doc = r" If the config startup handle was already taken or if it is not valid."]
31    pub fn take_from_startup_handle() -> Self {
32        <Self as ComponentConfig>::take_from_startup_handle()
33    }
34    #[doc = r" Parse `Self` from `vmo`."]
35    pub fn from_vmo(vmo: &zx::Vmo) -> Result<Self, Error> {
36        <Self as ComponentConfig>::from_vmo(vmo)
37    }
38    #[doc = r" Parse `Self` from `bytes`."]
39    pub fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
40        <Self as ComponentConfig>::from_bytes(bytes)
41    }
42    pub fn record_inspect(&self, inspector_node: &Node) {
43        <Self as ComponentConfig>::record_inspect(self, inspector_node)
44    }
45}
46impl ComponentConfig for Config {
47    #[doc = r" Parse `Self` from `bytes`."]
48    fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
49        let (checksum_len_bytes, bytes) = bytes.split_at_checked(2).ok_or(Error::TooFewBytes)?;
50        let checksum_len_bytes: [u8; 2] =
51            checksum_len_bytes.try_into().expect("previous call guaranteed 2 element slice");
52        let checksum_length = u16::from_le_bytes(checksum_len_bytes) as usize;
53        let (observed_checksum, bytes) =
54            bytes.split_at_checked(checksum_length).ok_or(Error::TooFewBytes)?;
55        if observed_checksum != EXPECTED_CHECKSUM {
56            return Err(Error::ChecksumMismatch {
57                expected_checksum: EXPECTED_CHECKSUM.to_vec(),
58                observed_checksum: observed_checksum.to_vec(),
59            });
60        }
61        let fidl_config: FidlConfig = unpersist(bytes).map_err(Error::Unpersist)?;
62        Ok(Self {
63            first_rtt_time_factor: fidl_config.first_rtt_time_factor,
64            https_timeout_sec: fidl_config.https_timeout_sec,
65            is_monitor_time_source: fidl_config.is_monitor_time_source,
66            max_attempts_urgency_high: fidl_config.max_attempts_urgency_high,
67            max_attempts_urgency_low: fidl_config.max_attempts_urgency_low,
68            max_attempts_urgency_medium: fidl_config.max_attempts_urgency_medium,
69            num_polls_urgency_high: fidl_config.num_polls_urgency_high,
70            num_polls_urgency_low: fidl_config.num_polls_urgency_low,
71            num_polls_urgency_medium: fidl_config.num_polls_urgency_medium,
72            standard_deviation_bound_percentage: fidl_config.standard_deviation_bound_percentage,
73            time_source_endpoint_url: fidl_config.time_source_endpoint_url,
74            use_pull_api: fidl_config.use_pull_api,
75        })
76    }
77    fn record_inspect(&self, inspector_node: &Node) {
78        inspector_node.record_uint("first_rtt_time_factor", self.first_rtt_time_factor as u64);
79        inspector_node.record_uint("https_timeout_sec", self.https_timeout_sec as u64);
80        inspector_node.record_bool("is_monitor_time_source", self.is_monitor_time_source);
81        inspector_node
82            .record_uint("max_attempts_urgency_high", self.max_attempts_urgency_high as u64);
83        inspector_node
84            .record_uint("max_attempts_urgency_low", self.max_attempts_urgency_low as u64);
85        inspector_node
86            .record_uint("max_attempts_urgency_medium", self.max_attempts_urgency_medium as u64);
87        inspector_node.record_uint("num_polls_urgency_high", self.num_polls_urgency_high as u64);
88        inspector_node.record_uint("num_polls_urgency_low", self.num_polls_urgency_low as u64);
89        inspector_node
90            .record_uint("num_polls_urgency_medium", self.num_polls_urgency_medium as u64);
91        inspector_node.record_uint(
92            "standard_deviation_bound_percentage",
93            self.standard_deviation_bound_percentage as u64,
94        );
95        inspector_node.record_string("time_source_endpoint_url", &self.time_source_endpoint_url);
96        inspector_node.record_bool("use_pull_api", self.use_pull_api);
97    }
98}
httpsdate_config/httpsdate_config_rust_config_lib_source.rs

httpsdate_config/
httpsdate_config_rust_config_lib_source.rs
