Factor out helper method. (ff136e0e) · Commits · e / os / platform_frameworks_native

libs/binder/rust/src/proxy.rs

+10 −10

Original line number	Diff line number	Diff line
		@@ -133,6 +133,14 @@ impl SpIBinder {
		}
		}

		fn interface_cast<T: FromIBinder + ?Sized>(service: Option<SpIBinder>) -> Result<Strong<T>> {
		if let Some(service) = service {
		FromIBinder::try_from(service)
		} else {
		Err(StatusCode::NAME_NOT_FOUND)
		}
		}

		pub mod unstable_api {
		use super::{sys, SpIBinder};

		@@ -780,21 +788,13 @@ pub fn wait_for_service(name: &str) -> Option<SpIBinder> {
		/// Retrieve an existing service for a particular interface, blocking for a few
		/// seconds if it doesn't yet exist.
		pub fn get_interface<T: FromIBinder + ?Sized>(name: &str) -> Result<Strong<T>> {
		let service = get_service(name);
		match service {
		Some(service) => FromIBinder::try_from(service),
		None => Err(StatusCode::NAME_NOT_FOUND),
		}
		interface_cast(get_service(name))
		}

		/// Retrieve an existing service for a particular interface, or start it if it
		/// is configured as a dynamic service and isn't yet started.
		pub fn wait_for_interface<T: FromIBinder + ?Sized>(name: &str) -> Result<Strong<T>> {
		let service = wait_for_service(name);
		match service {
		Some(service) => FromIBinder::try_from(service),
		None => Err(StatusCode::NAME_NOT_FOUND),
		}
		interface_cast(wait_for_service(name))
		}

		/// Check if a service is declared (e.g. in a VINTF manifest)