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Diffstat (limited to '')
-rw-r--r-- | src/platform/dummy/tun/void.rs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/platform/dummy/tun/void.rs b/src/platform/dummy/tun/void.rs new file mode 100644 index 0000000..0777541 --- /dev/null +++ b/src/platform/dummy/tun/void.rs @@ -0,0 +1,43 @@ +/* +// This code provides a "void" implementation of the tunnel interface: +// The implementation never reads and immediately discards any write without error +// +// This is used during benchmarking and profiling of the inbound path. + +use super::*; + +pub struct VoidTun {} + +pub struct VoidReader {} + +pub struct VoidWriter {} + +impl Tun for VoidTun { + type Writer = VoidWriter; + type Reader = VoidReader; + type Error = TunError; +} + + +impl Reader for VodReader { + type Error = TunError; + + fn write(&self, src: &[u8]) -> Result<(), Self::Error> { + debug!( + "dummy::TUN({}) : write ({}, {})", + self.id, + src.len(), + hex::encode(src) + ); + if self.store { + let m = src.to_owned(); + match self.tx.lock().unwrap().send(m) { + Ok(_) => Ok(()), + Err(_) => Err(TunError::Disconnected), + } + } else { + Ok(()) + } + } +} +*/ |