wasmtime_wasi/p3/sockets/host/
ip_name_lookup.rs

1use crate::p3::bindings::sockets::ip_name_lookup::{ErrorCode, Host, HostWithStore};
2use crate::p3::bindings::sockets::types;
3use crate::p3::sockets::WasiSockets;
4use crate::sockets::WasiSocketsCtxView;
5use crate::sockets::ip_name_lookup::resolve_addresses;
6use wasmtime::component::Accessor;
7
8impl<U> HostWithStore<U> for WasiSockets {
9    async fn resolve_addresses(
10        store: &Accessor<U, Self>,
11        name: String,
12    ) -> wasmtime::Result<Result<Vec<types::IpAddress>, ErrorCode>> {
13        store
14            .with(|mut view| view.get().resolve_addresses(name))
15            .await
16    }
17}
18
19impl Host for WasiSocketsCtxView<'_> {}
20
21impl WasiSocketsCtxView<'_> {
22    fn resolve_addresses(
23        &self,
24        name: String,
25    ) -> impl Future<Output = wasmtime::Result<Result<Vec<types::IpAddress>, ErrorCode>>> + use<>
26    {
27        let fut = resolve_addresses(self.ctx, name);
28        async move {
29            Ok(match fut.await {
30                Ok(addrs) => Ok(addrs.into_iter().map(|addr| addr.into()).collect()),
31                Err(err) => Err(err.into()),
32            })
33        }
34    }
35}
36
37mod named {
38    use crate::p3::bindings::named_imports::wasi::sockets::ip_name_lookup::{Host, HostWithStore};
39    use crate::p3::bindings::sockets::ip_name_lookup::ErrorCode;
40    use crate::p3::bindings::sockets::types;
41    use crate::sockets::{WasiSocketsNamed, WasiSocketsNamedView};
42    use crate::{NamedId, WasiCtxNamedView};
43    use wasmtime::component::Accessor;
44
45    impl<T, U> HostWithStore<U> for WasiSocketsNamed<T>
46    where
47        T: WasiSocketsNamedView,
48    {
49        async fn resolve_addresses(
50            store: &Accessor<U, Self>,
51            id: NamedId,
52            name: String,
53        ) -> wasmtime::Result<Result<Vec<types::IpAddress>, ErrorCode>> {
54            store
55                .with(|mut view| view.get().0.sockets(id).resolve_addresses(name))
56                .await
57        }
58    }
59
60    impl<T> Host for WasiCtxNamedView<'_, T> where T: WasiSocketsNamedView {}
61}
wasmtime_wasi/p3/sockets/host/ip_name_lookup.rs

wasmtime_wasi/p3/sockets/host/
ip_name_lookup.rs
