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-rw-r--r--src/addr.rs108
1 files changed, 108 insertions, 0 deletions
diff --git a/src/addr.rs b/src/addr.rs
new file mode 100644
index 0000000..d761bdd
--- /dev/null
+++ b/src/addr.rs
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+use core::{fmt, str::FromStr};
+
+use crate::{parser, MacAddr6, MacAddr8, ParseError};
+
+/// A MAC address, either in *EUI-48* or *EUI-64* format.
+#[derive(Debug, Hash, Eq, PartialEq, Ord, PartialOrd, Copy, Clone)]
+pub enum MacAddr {
+ V6(MacAddr6),
+ V8(MacAddr8),
+}
+
+impl MacAddr {
+ /// Returns `true` if the address is `MacAddr6` address.
+ ///
+ /// ## Example
+ ///
+ /// ```rust
+ /// # use macaddr::{MacAddr, MacAddr6};
+ /// let addr = MacAddr::from([0xAC, 0xDE, 0x48, 0x23, 0x45, 0x67]);
+ ///
+ /// assert_eq!(addr.is_v6(), true);
+ /// assert_eq!(addr.is_v8(), false);
+ /// ```
+ pub fn is_v6(&self) -> bool {
+ match self {
+ MacAddr::V6(_) => true,
+ MacAddr::V8(_) => false,
+ }
+ }
+
+ /// Returns `true` if the address is `MacAddr8` address.
+ ///
+ /// ## Example
+ ///
+ /// ```rust
+ /// # use macaddr::{MacAddr, MacAddr8};
+ /// let addr = MacAddr::from([0xAC, 0xDE, 0x48, 0x23, 0x45, 0x67, 0x89, 0xAB]);
+ ///
+ /// assert_eq!(addr.is_v6(), false);
+ /// assert_eq!(addr.is_v8(), true);
+ /// ```
+ pub fn is_v8(&self) -> bool {
+ match self {
+ MacAddr::V6(_) => false,
+ MacAddr::V8(_) => true,
+ }
+ }
+
+ /// Converts a `MacAddr` address to a byte slice.
+ ///
+ /// Length of the returned slice is depends on the enum member used.
+ ///
+ /// ## Example
+ ///
+ /// ```rust
+ /// # use macaddr::{MacAddr, MacAddr6};
+ /// let addr = MacAddr::from([0xAC, 0xDE, 0x48, 0x23, 0x45, 0x67]);
+ ///
+ /// assert_eq!(addr.as_bytes(), &[0xAC, 0xDE, 0x48, 0x23, 0x45, 0x67]);
+ /// ```
+ pub fn as_bytes(&self) -> &[u8] {
+ match self {
+ MacAddr::V6(addr) => addr.as_bytes(),
+ MacAddr::V8(addr) => addr.as_bytes(),
+ }
+ }
+}
+
+impl From<MacAddr6> for MacAddr {
+ fn from(addr: MacAddr6) -> Self {
+ MacAddr::V6(addr)
+ }
+}
+
+impl From<MacAddr8> for MacAddr {
+ fn from(addr: MacAddr8) -> Self {
+ MacAddr::V8(addr)
+ }
+}
+
+impl FromStr for MacAddr {
+ type Err = ParseError;
+
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ parser::Parser::new(s).read_addr()
+ }
+}
+
+impl From<[u8; 6]> for MacAddr {
+ fn from(bytes: [u8; 6]) -> Self {
+ MacAddr::V6(MacAddr6::from(bytes))
+ }
+}
+
+impl From<[u8; 8]> for MacAddr {
+ fn from(bytes: [u8; 8]) -> Self {
+ MacAddr::V8(MacAddr8::from(bytes))
+ }
+}
+
+impl fmt::Display for MacAddr {
+ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+ match self {
+ MacAddr::V6(v6) => fmt::Display::fmt(v6, f),
+ MacAddr::V8(v8) => fmt::Display::fmt(v8, f),
+ }
+ }
+}