Jon Häggblad
1fc3c2b792
* all: fix clippy::derive-partial-eq-without-eq * all: fix clippy::let-and-return * all: fix clippy::unnecessary-to-owned * all: fix clippy::needless-return
48 lines
1.2 KiB
Rust
48 lines
1.2 KiB
Rust
// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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use std::convert::TryFrom;
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#[derive(Debug)]
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pub struct InvalidPacketMode;
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#[repr(u8)]
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#[derive(Clone, Copy, Debug, PartialEq, Eq)]
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pub enum PacketMode {
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/// Represents 'normal' packet sent through the network that should be delayed by an appropriate
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/// value at each hop.
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Mix = 0,
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/// Represents a VPN packet that should not be delayed and ideally cached pre-computed keys
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/// should be used for unwrapping data. Note that it does not offer the same level of anonymity.
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Vpn = 1,
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}
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impl PacketMode {
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pub fn is_mix(self) -> bool {
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self == PacketMode::Mix
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}
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pub fn is_old_vpn(self) -> bool {
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self == PacketMode::Vpn
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}
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}
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impl TryFrom<u8> for PacketMode {
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type Error = InvalidPacketMode;
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fn try_from(value: u8) -> std::result::Result<Self, Self::Error> {
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match value {
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_ if value == (PacketMode::Mix as u8) => Ok(Self::Mix),
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_ if value == (PacketMode::Vpn as u8) => Ok(Self::Vpn),
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_ => Err(InvalidPacketMode),
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}
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}
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}
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impl Default for PacketMode {
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fn default() -> Self {
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PacketMode::Mix
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}
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}
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