From fc5cbdb36148001eeb11604734a358987897c4db Mon Sep 17 00:00:00 2001
From: Raine <raine@ixvd.net>
Date: Sun, 15 Oct 2023 18:06:23 +0200
Subject: [PATCH] feat: add packet_id() to Packet enum

---
 domo_proto/src/packet/identifier.rs | 14 ++++++++++++--
 domo_proto/src/packet/mod.rs        |  6 ++++++
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/domo_proto/src/packet/identifier.rs b/domo_proto/src/packet/identifier.rs
index da12e61..a89da1c 100644
--- a/domo_proto/src/packet/identifier.rs
+++ b/domo_proto/src/packet/identifier.rs
@@ -1,10 +1,20 @@
-use std::fmt::{Formatter, LowerHex};
+use std::fmt::{Display, Formatter, LowerHex};
 
-#[derive(Debug, Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq, Copy, Clone)]
 pub struct Identifier {
     pub bytes: [u8; 4],
 }
 
+impl Display for Identifier {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "0x{:x}{:x}{:x}{:x}",
+            self.bytes[0], self.bytes[1], self.bytes[2], self.bytes[3]
+        )
+    }
+}
+
 impl LowerHex for Identifier {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         write!(
diff --git a/domo_proto/src/packet/mod.rs b/domo_proto/src/packet/mod.rs
index 66a6796..8160c05 100644
--- a/domo_proto/src/packet/mod.rs
+++ b/domo_proto/src/packet/mod.rs
@@ -21,6 +21,12 @@ pub enum Packet {
 }
 
 impl Packet {
+    pub fn packet_id(&self) -> Identifier {
+        match self {
+            Packet::V1 { packet_id, ..} => packet_id.clone()
+        }
+    }
+
     /// Build packet **without** CRC32
     pub fn build_base_packet(&self) -> Vec<u8> {
         match self {