Opt: extract BattleResultsDat::from_reader

src/models/battle_results_dat.rs

@@ -1,6 +1,17 @@
+use std::io::Read;
+
 use serde::Deserialize;
 use serde_bytes::ByteBuf;
 
+use crate::{Error, Result};
+
 /// Represents un-pickled `battle_results.dat`.
 #[derive(Debug, Deserialize)]
 pub struct BattleResultsDat(pub(crate) u64, pub(crate) ByteBuf);
+
+impl BattleResultsDat {
+    /// Try and parse the pickled structure from the reader which contains `battle_results.dat`.
+    pub fn from_reader(reader: impl Read) -> Result<Self> {
+        serde_pickle::from_reader(reader, Default::default()).map_err(Error::UnpickleFailed)
+    }
+}