wasmer-wasix 0.702.0

WASI and WASIX implementation library for Wasmer WebAssembly runtime
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

use std::net::Shutdown;

use super::*;

impl JournalEffector {
    pub fn save_sock_shutdown(
        ctx: &mut FunctionEnvMut<'_, WasiEnv>,
        fd: Fd,
        shutdown: Shutdown,
    ) -> anyhow::Result<()> {
        Self::save_event(
            ctx,
            JournalEntry::SocketShutdownV1 {
                fd,
                how: shutdown.into(),
            },
        )
    }

    pub fn apply_sock_shutdown(
        ctx: &mut FunctionEnvMut<'_, WasiEnv>,
        fd: Fd,
        shutdown: Shutdown,
    ) -> anyhow::Result<()> {
        crate::syscalls::sock_shutdown_internal(ctx, fd, shutdown)
            .map(|r| r.map_err(|err| err.to_string()))
            .unwrap_or_else(|err| Err(err.to_string()))
            .map_err(|err| {
                anyhow::format_err!(
                    "journal restore error: failed to shutdown socket (fd={fd}, how={shutdown:?}) - {err}"
                )
            })?;
        Ok(())
    }
}