session_manager_config/
session_manager_config_rust_config_lib_source.rs

1use fidl::unpersist;
2use fidl_cf_sc_internal_sessionmanagerconfig::Config as FidlConfig;
3use fuchsia_component_config::{Config as ComponentConfig, Error};
4use fuchsia_inspect::Node;
5use std::convert::TryInto;
6const EXPECTED_CHECKSUM: &[u8] = &[
7    0x42, 0x2c, 0xf0, 0x81, 0x50, 0xac, 0x71, 0xf7, 0x99, 0xf3, 0x6e, 0x3b, 0x04, 0x8d, 0xf9, 0xf9,
8    0x11, 0x2c, 0x8d, 0x14, 0x79, 0xf0, 0xff, 0xd7, 0x58, 0x78, 0x69, 0x49, 0xab, 0x8d, 0x38, 0x95,
9];
10#[derive(Debug)]
11pub struct Config {
12    pub autolaunch: bool,
13    pub enable_debug_shortcut: bool,
14    pub session_url: String,
15    pub suspend_enabled: bool,
16}
17impl Config {
18    #[doc = r" Take the config startup handle and parse its contents."]
19    #[doc = r""]
20    #[doc = r" # Panics"]
21    #[doc = r""]
22    #[doc = r" If the config startup handle was already taken or if it is not valid."]
23    pub fn take_from_startup_handle() -> Self {
24        <Self as ComponentConfig>::take_from_startup_handle()
25    }
26    #[doc = r" Parse `Self` from `vmo`."]
27    pub fn from_vmo(vmo: &zx::Vmo) -> Result<Self, Error> {
28        <Self as ComponentConfig>::from_vmo(vmo)
29    }
30    #[doc = r" Parse `Self` from `bytes`."]
31    pub fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
32        <Self as ComponentConfig>::from_bytes(bytes)
33    }
34    pub fn record_inspect(&self, inspector_node: &Node) {
35        <Self as ComponentConfig>::record_inspect(self, inspector_node)
36    }
37}
38impl ComponentConfig for Config {
39    #[doc = r" Parse `Self` from `bytes`."]
40    fn from_bytes(bytes: &[u8]) -> Result<Self, Error> {
41        let (checksum_len_bytes, bytes) = bytes.split_at_checked(2).ok_or(Error::TooFewBytes)?;
42        let checksum_len_bytes: [u8; 2] =
43            checksum_len_bytes.try_into().expect("previous call guaranteed 2 element slice");
44        let checksum_length = u16::from_le_bytes(checksum_len_bytes) as usize;
45        let (observed_checksum, bytes) =
46            bytes.split_at_checked(checksum_length).ok_or(Error::TooFewBytes)?;
47        if observed_checksum != EXPECTED_CHECKSUM {
48            return Err(Error::ChecksumMismatch {
49                expected_checksum: EXPECTED_CHECKSUM.to_vec(),
50                observed_checksum: observed_checksum.to_vec(),
51            });
52        }
53        let fidl_config: FidlConfig = unpersist(bytes).map_err(Error::Unpersist)?;
54        Ok(Self {
55            autolaunch: fidl_config.autolaunch,
56            enable_debug_shortcut: fidl_config.enable_debug_shortcut,
57            session_url: fidl_config.session_url,
58            suspend_enabled: fidl_config.suspend_enabled,
59        })
60    }
61    fn record_inspect(&self, inspector_node: &Node) {
62        inspector_node.record_bool("autolaunch", self.autolaunch);
63        inspector_node.record_bool("enable_debug_shortcut", self.enable_debug_shortcut);
64        inspector_node.record_string("session_url", &self.session_url);
65        inspector_node.record_bool("suspend_enabled", self.suspend_enabled);
66    }
67}
session_manager_config/session_manager_config_rust_config_lib_source.rs

session_manager_config/
session_manager_config_rust_config_lib_source.rs
