macstate_core/
network.rs

1use serde::Serialize;
2
3#[derive(Debug, Clone, Serialize)]
4pub struct Network {
5    pub constrained: bool,
6    pub expensive: bool,
7    pub interface: Interface,
8}
9
10#[derive(Debug, Clone, Copy, Serialize)]
11#[serde(rename_all = "lowercase")]
12pub enum Interface {
13    Wifi,
14    Cellular,
15    Wired,
16    Loopback,
17    Other,
18}
19
20#[cfg(target_os = "macos")]
21impl Network {
22    pub fn collect() -> Self {
23        use macstate_sys::nwpath::{snapshot, InterfaceType};
24        use std::time::Duration;
25
26        // NWPathMonitor delivers its first update very quickly (<100ms typical),
27        // but allow generous slack on cold starts.
28        let Some(snap) = snapshot(Duration::from_secs(2)) else {
29            return Self {
30                constrained: false,
31                expensive: false,
32                interface: Interface::Other,
33            };
34        };
35
36        let interface = match snap.interface {
37            Some(InterfaceType::Wifi) => Interface::Wifi,
38            Some(InterfaceType::Cellular) => Interface::Cellular,
39            Some(InterfaceType::WiredEthernet) => Interface::Wired,
40            Some(InterfaceType::Loopback) => Interface::Loopback,
41            _ => Interface::Other,
42        };
43
44        Self {
45            constrained: snap.constrained,
46            expensive: snap.expensive,
47            interface,
48        }
49    }
50}
51
52#[cfg(not(target_os = "macos"))]
53impl Network {
54    pub fn collect() -> Self {
55        Self {
56            constrained: false,
57            expensive: false,
58            interface: Interface::Other,
59        }
60    }
61}
macstate_core/network.rs

macstate_core/
network.rs
