New: derive Serialize on battle results

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 Pavel Perestoronin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

src/models/battle_results.rs

@@ -1,5 +1,6 @@
 use prost::bytes::Buf;
 use prost::Message;
+use serde::Serialize;
 
 use crate::error::Error;
 use crate::result::Result;
@@ -14,7 +15,7 @@ impl BattleResults {
 }
 
 /// Parsed battle results.
-#[derive(Message)]
+#[derive(Message, Serialize)]
 pub struct BattleResults {
     /// Battle timestamp.
     #[prost(int64, tag = "2")]
@@ -30,7 +31,7 @@ pub struct BattleResults {
 }
 
 /// Battle player.
-#[derive(Message)]
+#[derive(Message, Serialize)]
 pub struct Player {
     /// Player's account ID.
     #[prost(uint32, tag = "1")]
@@ -42,7 +43,7 @@ pub struct Player {
 }
 
 /// Player's extended information.
-#[derive(Message)]
+#[derive(Message, Serialize)]
 pub struct PlayerInfo {
     /// Player's nickname.
     #[prost(string, tag = "1")]
@@ -62,7 +63,9 @@ pub struct PlayerInfo {
     pub clan_tag: Option<String>,
 }
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, prost::Enumeration)]
+#[derive(
+    Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, prost::Enumeration, Serialize,
+)]
 #[repr(i32)]
 pub enum TeamNumber {
     One = 1,
@@ -70,7 +73,7 @@ pub enum TeamNumber {
 }
 
 /// Player's battle results.
-#[derive(Message)]
+#[derive(Message, Serialize)]
 pub struct PlayerResults {
     /// Looks like some sort of sequential result ID. They reference each other,
     /// but I haven't figured this out yet.
@@ -83,7 +86,7 @@ pub struct PlayerResults {
 }
 
 /// Extended player's results information.
-#[derive(Message)]
+#[derive(Message, Serialize)]
 pub struct PlayerResultsInfo {
     /// Credits earned – without special awards and medals and premium account excluded.
     #[prost(uint32, tag = "2")]

src/models/battle_results_dat.rs

@@ -11,9 +11,11 @@ use crate::{Error, Result};
 #[derive(Debug, Deserialize)]
 pub struct BattleResultsDat(
     /// No idea what this is.
-    u64,
+    /// My best guess – some kind of checksum,
+    /// but none of MD5, SHA1, SHA224, SHA256, SHA384, SHA512, nor CRC64 over the buffer have matched.
+    pub u64,
     /// Protobuf-serialized battle results.
-    ByteBuf,
+    pub ByteBuf,
 );
 
 impl BattleResultsDat {

src/replay.rs

@@ -19,10 +19,15 @@ impl<R: Read + Seek> Replay<R> {
 
     /// Reads and parses the battle results from the replay.
     pub fn read_battle_results(&mut self) -> Result<BattleResults> {
+        self.read_battle_results_dat()?.decode_battle_results()
+    }
+
+    /// Reads and parses the included `battle_results.dat`.
+    pub fn read_battle_results_dat(&mut self) -> Result<BattleResultsDat> {
         let pickled_battle_results = self
             .0
             .by_name("battle_results.dat")
             .map_err(Error::OpenBattleResultsFailed)?;
-        BattleResultsDat::from_reader(pickled_battle_results)?.decode_battle_results()
+        BattleResultsDat::from_reader(pickled_battle_results)
     }
 }