Add config flag to disable outgoing packet compression

src/bin/kawari-world.rs

@@ -1211,6 +1211,7 @@ async fn main() {
                 };
 
                 spawn_client(ZoneConnection {
+                    config: get_config().world,
                     socket,
                     state,
                     player_data: PlayerData::default(),

src/config.rs

@@ -207,6 +207,9 @@ pub struct WorldConfig {
     /// Enable packet obsfucation. There's literally no reason to do this!
     #[serde(default = "WorldConfig::default_packet_obsfucation")]
     pub enable_packet_obsfucation: bool,
+    /// Enable packet compression for packets from the server. It's recommended to keep this on.
+    #[serde(default = "WorldConfig::default_packet_compression")]
+    pub enable_packet_compression: bool,
 }
 
 impl Default for WorldConfig {
@@ -219,6 +222,7 @@ impl Default for WorldConfig {
             rcon_port: Self::default_rcon_port(),
             rcon_password: Self::default_rcon_password(),
             enable_packet_obsfucation: Self::default_packet_obsfucation(),
+            enable_packet_compression: Self::default_packet_compression(),
         }
     }
 }
@@ -251,6 +255,10 @@ impl WorldConfig {
     fn default_packet_obsfucation() -> bool {
         false
     }
+
+    fn default_packet_compression() -> bool {
+        true
+    }
 }
 
 impl WorldConfig {

src/world/connection.rs

@@ -11,14 +11,16 @@ use tokio::{net::TcpStream, sync::mpsc::Sender};
 use crate::{
     OBFUSCATION_ENABLED_MODE,
     common::{GameData, ObjectId, Position, timestamp_secs},
-    config::get_config,
+    config::{WorldConfig, get_config},
     inventory::{Inventory, Item},
-    ipc::chat::ServerChatIpcSegment,
-    ipc::zone::{
-        ActorControlSelf, ActorMove, ActorSetPos, ClientZoneIpcSegment, CommonSpawn, ContainerInfo,
-        DisplayFlag, Equip, InitZone, ItemInfo, NpcSpawn, ObjectKind, PlayerStats, PlayerSubKind,
-        ServerZoneIpcData, ServerZoneIpcSegment, StatusEffect, StatusEffectList, UpdateClassInfo,
-        WeatherChange,
+    ipc::{
+        chat::ServerChatIpcSegment,
+        zone::{
+            ActorControlSelf, ActorMove, ActorSetPos, ClientZoneIpcSegment, CommonSpawn,
+            ContainerInfo, DisplayFlag, Equip, InitZone, ItemInfo, NpcSpawn, ObjectKind,
+            PlayerStats, PlayerSubKind, ServerZoneIpcData, ServerZoneIpcSegment, StatusEffect,
+            StatusEffectList, UpdateClassInfo, WeatherChange,
+        },
     },
     opcodes::ServerZoneIpcType,
     packet::{
@@ -129,6 +131,7 @@ impl ServerHandle {
 
 /// Represents a single connection between an instance of the client and the world server
 pub struct ZoneConnection {
+    pub config: WorldConfig,
     pub socket: TcpStream,
 
     pub state: PacketState,
@@ -164,7 +167,11 @@ impl ZoneConnection {
             &mut self.socket,
             &mut self.state,
             ConnectionType::Zone,
-            CompressionType::Oodle,
+            if self.config.enable_packet_compression {
+                CompressionType::Oodle
+            } else {
+                CompressionType::Uncompressed
+            },
             &[segment],
         )
         .await;
@@ -175,7 +182,11 @@ impl ZoneConnection {
             &mut self.socket,
             &mut self.state,
             ConnectionType::Chat,
-            CompressionType::Oodle,
+            if self.config.enable_packet_compression {
+                CompressionType::Oodle
+            } else {
+                CompressionType::Uncompressed
+            },
             &[segment],
         )
         .await;