tunneler-core 0.10.0

Provides the Core functionality for the Tunneler software
Documentation 
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use crate::general::Metrics;

/// An empty Metrics-Collector that does not keep track
/// of any metrics it receives and simply discards them.
///
/// This is mainly intended for when metrics are not desired
/// and as it does nothing, all the metrics calls should resolve
/// to a NOP and be removed entirely
#[derive(Debug, PartialEq)]
pub struct Empty;

impl Empty {
    /// Creates a new empty Instance of the Empty-Metrics-Collector
    pub fn new() -> Self {
        Self {}
    }
}

impl Default for Empty {
    fn default() -> Self {
        Self::new()
    }
}

impl Metrics for Empty {
    fn send_msg(&self) {}
    fn send_bytes(&self, _send: u64) {}

    fn received_msg(&self) {}
    fn recv_bytes(&self, _recv: u64) {}
}