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cli: fix sleep inhibition not always working (#172428)

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Seems like we should prevent _both_ "useridlesystemsleep" as well as "systemsleep"

Fixes https://github.com/microsoft/vscode-remote-release/issues/7913
This commit is contained in:
Connor Peet 2023-01-25 10:50:52 -08:00 committed by GitHub
parent 70efe00037
commit 7a04589c16
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 36 additions and 15 deletions
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51
cli/src/tunnels/nosleep_macos.rs
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@ -23,37 +23,58 @@ extern "C" {
pub fn IOPMAssertionRelease(assertion_id: u32) -> c_int;
}
pub struct SleepInhibitor {
assertion_id: u32,
}
const NUM_ASSERTIONS: usize = 2;
impl SleepInhibitor {
pub async fn new() -> io::Result<Self> {
const ASSERTIONS: [&str; NUM_ASSERTIONS] = ["PreventUserIdleSystemSleep", "PreventSystemSleep"];
struct Assertion(u32);
impl Assertion {
pub fn make(typ: &CFString, name: &CFString) -> io::Result<Self> {
let mut assertion_id = 0;
let assertion_type = CFString::from_static_string("PreventSystemSleep");
let assertion_name =
CFString::from_static_string(concatcp!(APPLICATION_NAME, " running tunnel"));
let result = unsafe {
IOPMAssertionCreateWithName(
assertion_type.as_concrete_TypeRef(),
typ.as_concrete_TypeRef(),
255,
assertion_name.as_concrete_TypeRef(),
name.as_concrete_TypeRef(),
&mut assertion_id,
)
};
if result != 0 {
return Err(io::Error::last_os_error());
Err(io::Error::last_os_error())
} else {
Ok(Self(assertion_id))
}
Ok(Self { assertion_id })
}
}
impl Drop for SleepInhibitor {
impl Drop for Assertion {
fn drop(&mut self) {
unsafe {
IOPMAssertionRelease(self.assertion_id);
IOPMAssertionRelease(self.0);
}
}
}
pub struct SleepInhibitor {
_assertions: Vec<Assertion>,
}
impl SleepInhibitor {
pub async fn new() -> io::Result<Self> {
let mut assertions = Vec::with_capacity(NUM_ASSERTIONS);
let assertion_name =
CFString::from_static_string(concatcp!(APPLICATION_NAME, " running tunnel"));
for typ in ASSERTIONS {
assertions.push(Assertion::make(
&CFString::from_static_string(typ),
&assertion_name,
)?);
}
Ok(Self {
_assertions: assertions,
})
}
}