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UDP virtual interface skeleton

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This commit is contained in:
Aram 🍐 2021-10-20 18:06:35 -04:00
parent cc91cce169
commit fb50ee7113
6 changed files with 203 additions and 35 deletions
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8
src/wg.rs
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@ -12,7 +12,7 @@ use crate::config::{Config, PortProtocol};
use crate::virtual_iface::VirtualPort;
/// The capacity of the channel for received IP packets.
const DISPATCH_CAPACITY: usize = 1_000;
pub const DISPATCH_CAPACITY: usize = 1_000;
const MAX_PACKET: usize = 65536;
/// A WireGuard tunnel. Encapsulates and decapsulates IP packets
@ -88,14 +88,14 @@ impl WireGuardTunnel {
pub fn register_virtual_interface(
&self,
virtual_port: VirtualPort,
) -> anyhow::Result<tokio::sync::mpsc::Receiver<Vec<u8>>> {
sender: tokio::sync::mpsc::Sender<Vec<u8>>,
) -> anyhow::Result<()> {
let existing = self.virtual_port_ip_tx.contains_key(&virtual_port);
if existing {
Err(anyhow::anyhow!("Cannot register virtual interface with virtual port {} because it is already registered", virtual_port))
} else {
let (sender, receiver) = tokio::sync::mpsc::channel(DISPATCH_CAPACITY);
self.virtual_port_ip_tx.insert(virtual_port, sender);
Ok(receiver)
Ok(())
}
}