feat: Optimize RsProcess

lib/common/rust/api/rs_process.dart

@@ -6,56 +6,36 @@
 import '../frb_generated.dart';
 import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
 
-// Rust type: RustOpaqueNom<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>>
+// The type `RS_PROCESS_MAP` is not used by any `pub` functions, thus it is ignored.
-@sealed
+// The type `RsProcess` is not used by any `pub` functions, thus it is ignored.
-class RsProcess extends RustOpaque {
-  RsProcess.dcoDecode(List<dynamic> wire) : super.dcoDecode(wire, _kStaticData);
 
-  RsProcess.sseDecode(int ptr, int externalSizeOnNative)
+Stream<RsProcessStreamData> start(
-      : super.sseDecode(ptr, externalSizeOnNative, _kStaticData);
-
-  static final _kStaticData = RustArcStaticData(
-    rustArcIncrementStrongCount:
-        RustLib.instance.api.rust_arc_increment_strong_count_RsProcess,
-    rustArcDecrementStrongCount:
-        RustLib.instance.api.rust_arc_decrement_strong_count_RsProcess,
-    rustArcDecrementStrongCountPtr:
-        RustLib.instance.api.rust_arc_decrement_strong_count_RsProcessPtr,
-  );
-
-  int? getPid({dynamic hint}) =>
-      RustLib.instance.api.rsProcessGetPid(that: this, hint: hint);
-
-  factory RsProcess({dynamic hint}) =>
-      RustLib.instance.api.rsProcessNew(hint: hint);
-
-  Stream<RsProcessStreamData> start(
         {required String executable,
         required List<String> arguments,
         required String workingDirectory,
         dynamic hint}) =>
-      RustLib.instance.api.rsProcessStart(
+    RustLib.instance.api.start(
-          that: this,
         executable: executable,
         arguments: arguments,
         workingDirectory: workingDirectory,
         hint: hint);
 
-  Future<void> write({required String data, dynamic hint}) =>
+Future<void> write({required int rsPid, required String data, dynamic hint}) =>
-      RustLib.instance.api.rsProcessWrite(that: this, data: data, hint: hint);
+    RustLib.instance.api.write(rsPid: rsPid, data: data, hint: hint);
-}
 
 class RsProcessStreamData {
   final RsProcessStreamDataType dataType;
   final String data;
+  final int rsPid;
 
   const RsProcessStreamData({
     required this.dataType,
     required this.data,
+    required this.rsPid,
   });
 
   @override
-  int get hashCode => dataType.hashCode ^ data.hashCode;
+  int get hashCode => dataType.hashCode ^ data.hashCode ^ rsPid.hashCode;
 
   @override
   bool operator ==(Object other) =>
@@ -63,7 +43,8 @@ class RsProcessStreamData {
       other is RsProcessStreamData &&
           runtimeType == other.runtimeType &&
           dataType == other.dataType &&
-          data == other.data;
+          data == other.data &&
+          rsPid == other.rsPid;
 }
 
 enum RsProcessStreamDataType {

lib/common/rust/frb_generated.dart

@@ -56,7 +56,7 @@ class RustLib extends BaseEntrypoint<RustLibApi, RustLibApiImpl, RustLibWire> {
   String get codegenVersion => '2.0.0-dev.32';
 
   @override
-  int get rustContentHash => 333909092;
+  int get rustContentHash => 1270049297;
 
   static const kDefaultExternalLibraryLoaderConfig =
       ExternalLibraryLoaderConfig(
@@ -82,27 +82,13 @@ abstract class RustLibApi extends BaseApi {
   Future<void> setDefaultHeader(
       {required Map<String, String> headers, dynamic hint});
 
-  int? rsProcessGetPid({required RsProcess that, dynamic hint});
+  Stream<RsProcessStreamData> start(
-
+      {required String executable,
-  RsProcess rsProcessNew({dynamic hint});
-
-  Stream<RsProcessStreamData> rsProcessStart(
-      {required RsProcess that,
-      required String executable,
       required List<String> arguments,
       required String workingDirectory,
       dynamic hint});
 
-  Future<void> rsProcessWrite(
+  Future<void> write({required int rsPid, required String data, dynamic hint});
-      {required RsProcess that, required String data, dynamic hint});
-
-  RustArcIncrementStrongCountFnType
-      get rust_arc_increment_strong_count_RsProcess;
-
-  RustArcDecrementStrongCountFnType
-      get rust_arc_decrement_strong_count_RsProcess;
-
-  CrossPlatformFinalizerArg get rust_arc_decrement_strong_count_RsProcessPtr;
 }
 
 class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
@@ -217,160 +203,67 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
       );
 
   @override
-  int? rsProcessGetPid({required RsProcess that, dynamic hint}) {
+  Stream<RsProcessStreamData> start(
-    return handler.executeSync(SyncTask(
+      {required String executable,
-      callFfi: () {
-        var arg0 =
-            cst_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-                that);
-        return wire.wire_RsProcess_get_pid(arg0);
-      },
-      codec: DcoCodec(
-        decodeSuccessData: dco_decode_opt_box_autoadd_u_32,
-        decodeErrorData: null,
-      ),
-      constMeta: kRsProcessGetPidConstMeta,
-      argValues: [that],
-      apiImpl: this,
-      hint: hint,
-    ));
-  }
-
-  TaskConstMeta get kRsProcessGetPidConstMeta => const TaskConstMeta(
-        debugName: "RsProcess_get_pid",
-        argNames: ["that"],
-      );
-
-  @override
-  RsProcess rsProcessNew({dynamic hint}) {
-    return handler.executeSync(SyncTask(
-      callFfi: () {
-        return wire.wire_RsProcess_new();
-      },
-      codec: DcoCodec(
-        decodeSuccessData:
-            dco_decode_Auto_Owned_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess,
-        decodeErrorData: null,
-      ),
-      constMeta: kRsProcessNewConstMeta,
-      argValues: [],
-      apiImpl: this,
-      hint: hint,
-    ));
-  }
-
-  TaskConstMeta get kRsProcessNewConstMeta => const TaskConstMeta(
-        debugName: "RsProcess_new",
-        argNames: [],
-      );
-
-  @override
-  Stream<RsProcessStreamData> rsProcessStart(
-      {required RsProcess that,
-      required String executable,
       required List<String> arguments,
       required String workingDirectory,
       dynamic hint}) {
     final streamSink = RustStreamSink<RsProcessStreamData>();
     unawaited(handler.executeNormal(NormalTask(
       callFfi: (port_) {
-        var arg0 =
+        var arg0 = cst_encode_String(executable);
-            cst_encode_Auto_RefMut_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
+        var arg1 = cst_encode_list_String(arguments);
-                that);
+        var arg2 = cst_encode_String(workingDirectory);
-        var arg1 = cst_encode_String(executable);
+        var arg3 = cst_encode_StreamSink_rs_process_stream_data_Dco(streamSink);
-        var arg2 = cst_encode_list_String(arguments);
+        return wire.wire_start(port_, arg0, arg1, arg2, arg3);
-        var arg3 = cst_encode_String(workingDirectory);
-        var arg4 = cst_encode_StreamSink_rs_process_stream_data_Dco(streamSink);
-        return wire.wire_RsProcess_start(port_, arg0, arg1, arg2, arg3, arg4);
       },
       codec: DcoCodec(
         decodeSuccessData: dco_decode_unit,
         decodeErrorData: null,
       ),
-      constMeta: kRsProcessStartConstMeta,
+      constMeta: kStartConstMeta,
-      argValues: [that, executable, arguments, workingDirectory, streamSink],
+      argValues: [executable, arguments, workingDirectory, streamSink],
       apiImpl: this,
       hint: hint,
     )));
     return streamSink.stream;
   }
 
-  TaskConstMeta get kRsProcessStartConstMeta => const TaskConstMeta(
+  TaskConstMeta get kStartConstMeta => const TaskConstMeta(
-        debugName: "RsProcess_start",
+        debugName: "start",
-        argNames: [
+        argNames: ["executable", "arguments", "workingDirectory", "streamSink"],
-          "that",
-          "executable",
-          "arguments",
-          "workingDirectory",
-          "streamSink"
-        ],
       );
 
   @override
-  Future<void> rsProcessWrite(
+  Future<void> write({required int rsPid, required String data, dynamic hint}) {
-      {required RsProcess that, required String data, dynamic hint}) {
     return handler.executeNormal(NormalTask(
       callFfi: (port_) {
-        var arg0 =
+        var arg0 = cst_encode_u_32(rsPid);
-            cst_encode_Auto_RefMut_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-                that);
         var arg1 = cst_encode_String(data);
-        return wire.wire_RsProcess_write(port_, arg0, arg1);
+        return wire.wire_write(port_, arg0, arg1);
       },
       codec: DcoCodec(
         decodeSuccessData: dco_decode_unit,
         decodeErrorData: null,
       ),
-      constMeta: kRsProcessWriteConstMeta,
+      constMeta: kWriteConstMeta,
-      argValues: [that, data],
+      argValues: [rsPid, data],
       apiImpl: this,
       hint: hint,
     ));
   }
 
-  TaskConstMeta get kRsProcessWriteConstMeta => const TaskConstMeta(
+  TaskConstMeta get kWriteConstMeta => const TaskConstMeta(
-        debugName: "RsProcess_write",
+        debugName: "write",
-        argNames: ["that", "data"],
+        argNames: ["rsPid", "data"],
       );
 
-  RustArcIncrementStrongCountFnType
-      get rust_arc_increment_strong_count_RsProcess => wire
-          .rust_arc_increment_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess;
-
-  RustArcDecrementStrongCountFnType
-      get rust_arc_decrement_strong_count_RsProcess => wire
-          .rust_arc_decrement_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess;
-
   @protected
   AnyhowException dco_decode_AnyhowException(dynamic raw) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
     return AnyhowException(raw as String);
   }
 
-  @protected
-  RsProcess
-      dco_decode_Auto_Owned_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          dynamic raw) {
-    // Codec=Dco (DartCObject based), see doc to use other codecs
-    return RsProcess.dcoDecode(raw as List<dynamic>);
-  }
-
-  @protected
-  RsProcess
-      dco_decode_Auto_RefMut_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          dynamic raw) {
-    // Codec=Dco (DartCObject based), see doc to use other codecs
-    return RsProcess.dcoDecode(raw as List<dynamic>);
-  }
-
-  @protected
-  RsProcess
-      dco_decode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          dynamic raw) {
-    // Codec=Dco (DartCObject based), see doc to use other codecs
-    return RsProcess.dcoDecode(raw as List<dynamic>);
-  }
-
   @protected
   Map<String, String> dco_decode_Map_String_String(dynamic raw) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
@@ -378,14 +271,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
         .map((e) => MapEntry(e.$1, e.$2)));
   }
 
-  @protected
-  RsProcess
-      dco_decode_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          dynamic raw) {
-    // Codec=Dco (DartCObject based), see doc to use other codecs
-    return RsProcess.dcoDecode(raw as List<dynamic>);
-  }
-
   @protected
   RustStreamSink<RsProcessStreamData>
       dco_decode_StreamSink_rs_process_stream_data_Dco(dynamic raw) {
@@ -399,12 +284,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return raw as String;
   }
 
-  @protected
-  int dco_decode_box_autoadd_u_32(dynamic raw) {
-    // Codec=Dco (DartCObject based), see doc to use other codecs
-    return raw as int;
-  }
-
   @protected
   int dco_decode_box_autoadd_u_64(dynamic raw) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
@@ -459,12 +338,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return raw == null ? null : dco_decode_String(raw);
   }
 
-  @protected
-  int? dco_decode_opt_box_autoadd_u_32(dynamic raw) {
-    // Codec=Dco (DartCObject based), see doc to use other codecs
-    return raw == null ? null : dco_decode_box_autoadd_u_32(raw);
-  }
-
   @protected
   int? dco_decode_opt_box_autoadd_u_64(dynamic raw) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
@@ -494,11 +367,12 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
   RsProcessStreamData dco_decode_rs_process_stream_data(dynamic raw) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
     final arr = raw as List<dynamic>;
-    if (arr.length != 2)
+    if (arr.length != 3)
-      throw Exception('unexpected arr length: expect 2 but see ${arr.length}');
+      throw Exception('unexpected arr length: expect 3 but see ${arr.length}');
     return RsProcessStreamData(
       dataType: dco_decode_rs_process_stream_data_type(arr[0]),
       data: dco_decode_String(arr[1]),
+      rsPid: dco_decode_u_32(arr[2]),
     );
   }
 
@@ -555,12 +429,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return;
   }
 
-  @protected
-  int dco_decode_usize(dynamic raw) {
-    // Codec=Dco (DartCObject based), see doc to use other codecs
-    return dcoDecodeI64OrU64(raw);
-  }
-
   @protected
   AnyhowException sse_decode_AnyhowException(SseDeserializer deserializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -568,33 +436,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return AnyhowException(inner);
   }
 
-  @protected
-  RsProcess
-      sse_decode_Auto_Owned_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          SseDeserializer deserializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    return RsProcess.sseDecode(
-        sse_decode_usize(deserializer), sse_decode_i_32(deserializer));
-  }
-
-  @protected
-  RsProcess
-      sse_decode_Auto_RefMut_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          SseDeserializer deserializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    return RsProcess.sseDecode(
-        sse_decode_usize(deserializer), sse_decode_i_32(deserializer));
-  }
-
-  @protected
-  RsProcess
-      sse_decode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          SseDeserializer deserializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    return RsProcess.sseDecode(
-        sse_decode_usize(deserializer), sse_decode_i_32(deserializer));
-  }
-
   @protected
   Map<String, String> sse_decode_Map_String_String(
       SseDeserializer deserializer) {
@@ -603,15 +444,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return Map.fromEntries(inner.map((e) => MapEntry(e.$1, e.$2)));
   }
 
-  @protected
-  RsProcess
-      sse_decode_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          SseDeserializer deserializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    return RsProcess.sseDecode(
-        sse_decode_usize(deserializer), sse_decode_i_32(deserializer));
-  }
-
   @protected
   RustStreamSink<RsProcessStreamData>
       sse_decode_StreamSink_rs_process_stream_data_Dco(
@@ -627,12 +459,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return utf8.decoder.convert(inner);
   }
 
-  @protected
-  int sse_decode_box_autoadd_u_32(SseDeserializer deserializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    return (sse_decode_u_32(deserializer));
-  }
-
   @protected
   int sse_decode_box_autoadd_u_64(SseDeserializer deserializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -714,17 +540,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     }
   }
 
-  @protected
-  int? sse_decode_opt_box_autoadd_u_32(SseDeserializer deserializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-
-    if (sse_decode_bool(deserializer)) {
-      return (sse_decode_box_autoadd_u_32(deserializer));
-    } else {
-      return null;
-    }
-  }
-
   @protected
   int? sse_decode_opt_box_autoadd_u_64(SseDeserializer deserializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -762,7 +577,9 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     // Codec=Sse (Serialization based), see doc to use other codecs
     var var_dataType = sse_decode_rs_process_stream_data_type(deserializer);
     var var_data = sse_decode_String(deserializer);
-    return RsProcessStreamData(dataType: var_dataType, data: var_data);
+    var var_rsPid = sse_decode_u_32(deserializer);
+    return RsProcessStreamData(
+        dataType: var_dataType, data: var_data, rsPid: var_rsPid);
   }
 
   @protected
@@ -822,50 +639,12 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     // Codec=Sse (Serialization based), see doc to use other codecs
   }
 
-  @protected
-  int sse_decode_usize(SseDeserializer deserializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    return deserializer.buffer.getUint64();
-  }
-
   @protected
   bool sse_decode_bool(SseDeserializer deserializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
     return deserializer.buffer.getUint8() != 0;
   }
 
-  @protected
-  int cst_encode_Auto_Owned_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-      RsProcess raw) {
-    // Codec=Cst (C-struct based), see doc to use other codecs
-// ignore: invalid_use_of_internal_member
-    return raw.cstEncode(move: true);
-  }
-
-  @protected
-  int cst_encode_Auto_RefMut_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-      RsProcess raw) {
-    // Codec=Cst (C-struct based), see doc to use other codecs
-// ignore: invalid_use_of_internal_member
-    return raw.cstEncode(move: false);
-  }
-
-  @protected
-  int cst_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-      RsProcess raw) {
-    // Codec=Cst (C-struct based), see doc to use other codecs
-// ignore: invalid_use_of_internal_member
-    return raw.cstEncode(move: false);
-  }
-
-  @protected
-  int cst_encode_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-      RsProcess raw) {
-    // Codec=Cst (C-struct based), see doc to use other codecs
-// ignore: invalid_use_of_internal_member
-    return raw.cstEncode();
-  }
-
   @protected
   int cst_encode_i_32(int raw) {
     // Codec=Cst (C-struct based), see doc to use other codecs
@@ -914,12 +693,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return raw;
   }
 
-  @protected
-  int cst_encode_usize(int raw) {
-    // Codec=Cst (C-struct based), see doc to use other codecs
-    return raw;
-  }
-
   @protected
   void sse_encode_AnyhowException(
       AnyhowException self, SseSerializer serializer) {
@@ -927,30 +700,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     throw UnimplementedError('Unreachable ()');
   }
 
-  @protected
-  void
-      sse_encode_Auto_Owned_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          RsProcess self, SseSerializer serializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    sse_encode_usize(self.sseEncode(move: true), serializer);
-  }
-
-  @protected
-  void
-      sse_encode_Auto_RefMut_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          RsProcess self, SseSerializer serializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    sse_encode_usize(self.sseEncode(move: false), serializer);
-  }
-
-  @protected
-  void
-      sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          RsProcess self, SseSerializer serializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    sse_encode_usize(self.sseEncode(move: false), serializer);
-  }
-
   @protected
   void sse_encode_Map_String_String(
       Map<String, String> self, SseSerializer serializer) {
@@ -959,14 +708,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
         self.entries.map((e) => (e.key, e.value)).toList(), serializer);
   }
 
-  @protected
-  void
-      sse_encode_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          RsProcess self, SseSerializer serializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    sse_encode_usize(self.sseEncode(move: null), serializer);
-  }
-
   @protected
   void sse_encode_StreamSink_rs_process_stream_data_Dco(
       RustStreamSink<RsProcessStreamData> self, SseSerializer serializer) {
@@ -985,12 +726,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     sse_encode_list_prim_u_8_strict(utf8.encoder.convert(self), serializer);
   }
 
-  @protected
-  void sse_encode_box_autoadd_u_32(int self, SseSerializer serializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    sse_encode_u_32(self, serializer);
-  }
-
   @protected
   void sse_encode_box_autoadd_u_64(int self, SseSerializer serializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -1064,16 +799,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     }
   }
 
-  @protected
-  void sse_encode_opt_box_autoadd_u_32(int? self, SseSerializer serializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-
-    sse_encode_bool(self != null, serializer);
-    if (self != null) {
-      sse_encode_box_autoadd_u_32(self, serializer);
-    }
-  }
-
   @protected
   void sse_encode_opt_box_autoadd_u_64(int? self, SseSerializer serializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -1109,6 +834,7 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     // Codec=Sse (Serialization based), see doc to use other codecs
     sse_encode_rs_process_stream_data_type(self.dataType, serializer);
     sse_encode_String(self.data, serializer);
+    sse_encode_u_32(self.rsPid, serializer);
   }
 
   @protected
@@ -1160,12 +886,6 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     // Codec=Sse (Serialization based), see doc to use other codecs
   }
 
-  @protected
-  void sse_encode_usize(int self, SseSerializer serializer) {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    serializer.buffer.putUint64(self);
-  }
-
   @protected
   void sse_encode_bool(bool self, SseSerializer serializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs

lib/common/rust/frb_generated.io.dart

@@ -20,35 +20,12 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
     required super.portManager,
   });
 
-  CrossPlatformFinalizerArg get rust_arc_decrement_strong_count_RsProcessPtr =>
-      wire._rust_arc_decrement_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcessPtr;
-
   @protected
   AnyhowException dco_decode_AnyhowException(dynamic raw);
 
-  @protected
-  RsProcess
-      dco_decode_Auto_Owned_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          dynamic raw);
-
-  @protected
-  RsProcess
-      dco_decode_Auto_RefMut_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          dynamic raw);
-
-  @protected
-  RsProcess
-      dco_decode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          dynamic raw);
-
   @protected
   Map<String, String> dco_decode_Map_String_String(dynamic raw);
 
-  @protected
-  RsProcess
-      dco_decode_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          dynamic raw);
-
   @protected
   RustStreamSink<RsProcessStreamData>
       dco_decode_StreamSink_rs_process_stream_data_Dco(dynamic raw);
@@ -56,9 +33,6 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   String dco_decode_String(dynamic raw);
 
-  @protected
-  int dco_decode_box_autoadd_u_32(dynamic raw);
-
   @protected
   int dco_decode_box_autoadd_u_64(dynamic raw);
 
@@ -86,9 +60,6 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   String? dco_decode_opt_String(dynamic raw);
 
-  @protected
-  int? dco_decode_opt_box_autoadd_u_32(dynamic raw);
-
   @protected
   int? dco_decode_opt_box_autoadd_u_64(dynamic raw);
 
@@ -122,36 +93,13 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   void dco_decode_unit(dynamic raw);
 
-  @protected
-  int dco_decode_usize(dynamic raw);
-
   @protected
   AnyhowException sse_decode_AnyhowException(SseDeserializer deserializer);
 
-  @protected
-  RsProcess
-      sse_decode_Auto_Owned_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          SseDeserializer deserializer);
-
-  @protected
-  RsProcess
-      sse_decode_Auto_RefMut_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          SseDeserializer deserializer);
-
-  @protected
-  RsProcess
-      sse_decode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          SseDeserializer deserializer);
-
   @protected
   Map<String, String> sse_decode_Map_String_String(
       SseDeserializer deserializer);
 
-  @protected
-  RsProcess
-      sse_decode_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          SseDeserializer deserializer);
-
   @protected
   RustStreamSink<RsProcessStreamData>
       sse_decode_StreamSink_rs_process_stream_data_Dco(
@@ -160,9 +108,6 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   String sse_decode_String(SseDeserializer deserializer);
 
-  @protected
-  int sse_decode_box_autoadd_u_32(SseDeserializer deserializer);
-
   @protected
   int sse_decode_box_autoadd_u_64(SseDeserializer deserializer);
 
@@ -192,9 +137,6 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   String? sse_decode_opt_String(SseDeserializer deserializer);
 
-  @protected
-  int? sse_decode_opt_box_autoadd_u_32(SseDeserializer deserializer);
-
   @protected
   int? sse_decode_opt_box_autoadd_u_64(SseDeserializer deserializer);
 
@@ -231,9 +173,6 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   void sse_decode_unit(SseDeserializer deserializer);
 
-  @protected
-  int sse_decode_usize(SseDeserializer deserializer);
-
   @protected
   bool sse_decode_bool(SseDeserializer deserializer);
 
@@ -269,12 +208,6 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
     return cst_encode_list_prim_u_8_strict(utf8.encoder.convert(raw));
   }
 
-  @protected
-  ffi.Pointer<ffi.Uint32> cst_encode_box_autoadd_u_32(int raw) {
-    // Codec=Cst (C-struct based), see doc to use other codecs
-    return wire.cst_new_box_autoadd_u_32(cst_encode_u_32(raw));
-  }
-
   @protected
   ffi.Pointer<ffi.Uint64> cst_encode_box_autoadd_u_64(int raw) {
     // Codec=Cst (C-struct based), see doc to use other codecs
@@ -325,12 +258,6 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
     return raw == null ? ffi.nullptr : cst_encode_String(raw);
   }
 
-  @protected
-  ffi.Pointer<ffi.Uint32> cst_encode_opt_box_autoadd_u_32(int? raw) {
-    // Codec=Cst (C-struct based), see doc to use other codecs
-    return raw == null ? ffi.nullptr : cst_encode_box_autoadd_u_32(raw);
-  }
-
   @protected
   ffi.Pointer<ffi.Uint64> cst_encode_opt_box_autoadd_u_64(int? raw) {
     // Codec=Cst (C-struct based), see doc to use other codecs
@@ -362,6 +289,7 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
       RsProcessStreamData apiObj, wire_cst_rs_process_stream_data wireObj) {
     wireObj.data_type = cst_encode_rs_process_stream_data_type(apiObj.dataType);
     wireObj.data = cst_encode_String(apiObj.data);
+    wireObj.rs_pid = cst_encode_u_32(apiObj.rsPid);
   }
 
   @protected
@@ -377,22 +305,6 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
     wireObj.data = cst_encode_opt_list_prim_u_8_strict(apiObj.data);
   }
 
-  @protected
-  int cst_encode_Auto_Owned_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-      RsProcess raw);
-
-  @protected
-  int cst_encode_Auto_RefMut_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-      RsProcess raw);
-
-  @protected
-  int cst_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-      RsProcess raw);
-
-  @protected
-  int cst_encode_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-      RsProcess raw);
-
   @protected
   int cst_encode_i_32(int raw);
 
@@ -417,37 +329,14 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   void cst_encode_unit(void raw);
 
-  @protected
-  int cst_encode_usize(int raw);
-
   @protected
   void sse_encode_AnyhowException(
       AnyhowException self, SseSerializer serializer);
 
-  @protected
-  void
-      sse_encode_Auto_Owned_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          RsProcess self, SseSerializer serializer);
-
-  @protected
-  void
-      sse_encode_Auto_RefMut_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          RsProcess self, SseSerializer serializer);
-
-  @protected
-  void
-      sse_encode_Auto_Ref_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          RsProcess self, SseSerializer serializer);
-
   @protected
   void sse_encode_Map_String_String(
       Map<String, String> self, SseSerializer serializer);
 
-  @protected
-  void
-      sse_encode_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-          RsProcess self, SseSerializer serializer);
-
   @protected
   void sse_encode_StreamSink_rs_process_stream_data_Dco(
       RustStreamSink<RsProcessStreamData> self, SseSerializer serializer);
@@ -455,9 +344,6 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   void sse_encode_String(String self, SseSerializer serializer);
 
-  @protected
-  void sse_encode_box_autoadd_u_32(int self, SseSerializer serializer);
-
   @protected
   void sse_encode_box_autoadd_u_64(int self, SseSerializer serializer);
 
@@ -488,9 +374,6 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   void sse_encode_opt_String(String? self, SseSerializer serializer);
 
-  @protected
-  void sse_encode_opt_box_autoadd_u_32(int? self, SseSerializer serializer);
-
   @protected
   void sse_encode_opt_box_autoadd_u_64(int? self, SseSerializer serializer);
 
@@ -529,9 +412,6 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   void sse_encode_unit(void self, SseSerializer serializer);
 
-  @protected
-  void sse_encode_usize(int self, SseSerializer serializer);
-
   @protected
   void sse_encode_bool(bool self, SseSerializer serializer);
 }
@@ -668,41 +548,15 @@ class RustLibWire implements BaseWire {
   late final _wire_set_default_header = _wire_set_default_headerPtr.asFunction<
       void Function(int, ffi.Pointer<wire_cst_list_record_string_string>)>();
 
-  WireSyncRust2DartDco wire_RsProcess_get_pid(
+  void wire_start(
-    int that,
-  ) {
-    return _wire_RsProcess_get_pid(
-      that,
-    );
-  }
-
-  late final _wire_RsProcess_get_pidPtr =
-      _lookup<ffi.NativeFunction<WireSyncRust2DartDco Function(ffi.UintPtr)>>(
-          'frbgen_starcitizen_doctor_wire_RsProcess_get_pid');
-  late final _wire_RsProcess_get_pid = _wire_RsProcess_get_pidPtr
-      .asFunction<WireSyncRust2DartDco Function(int)>();
-
-  WireSyncRust2DartDco wire_RsProcess_new() {
-    return _wire_RsProcess_new();
-  }
-
-  late final _wire_RsProcess_newPtr =
-      _lookup<ffi.NativeFunction<WireSyncRust2DartDco Function()>>(
-          'frbgen_starcitizen_doctor_wire_RsProcess_new');
-  late final _wire_RsProcess_new =
-      _wire_RsProcess_newPtr.asFunction<WireSyncRust2DartDco Function()>();
-
-  void wire_RsProcess_start(
     int port_,
-    int that,
     ffi.Pointer<wire_cst_list_prim_u_8_strict> executable,
     ffi.Pointer<wire_cst_list_String> arguments,
     ffi.Pointer<wire_cst_list_prim_u_8_strict> working_directory,
     ffi.Pointer<wire_cst_list_prim_u_8_strict> stream_sink,
   ) {
-    return _wire_RsProcess_start(
+    return _wire_start(
       port_,
-      that,
       executable,
       arguments,
       working_directory,
@@ -710,91 +564,43 @@ class RustLibWire implements BaseWire {
     );
   }
 
-  late final _wire_RsProcess_startPtr = _lookup<
+  late final _wire_startPtr = _lookup<
           ffi.NativeFunction<
               ffi.Void Function(
                   ffi.Int64,
-                  ffi.UintPtr,
                   ffi.Pointer<wire_cst_list_prim_u_8_strict>,
                   ffi.Pointer<wire_cst_list_String>,
                   ffi.Pointer<wire_cst_list_prim_u_8_strict>,
                   ffi.Pointer<wire_cst_list_prim_u_8_strict>)>>(
-      'frbgen_starcitizen_doctor_wire_RsProcess_start');
+      'frbgen_starcitizen_doctor_wire_start');
-  late final _wire_RsProcess_start = _wire_RsProcess_startPtr.asFunction<
+  late final _wire_start = _wire_startPtr.asFunction<
       void Function(
-          int,
           int,
           ffi.Pointer<wire_cst_list_prim_u_8_strict>,
           ffi.Pointer<wire_cst_list_String>,
           ffi.Pointer<wire_cst_list_prim_u_8_strict>,
           ffi.Pointer<wire_cst_list_prim_u_8_strict>)>();
 
-  void wire_RsProcess_write(
+  void wire_write(
     int port_,
-    int that,
+    int rs_pid,
     ffi.Pointer<wire_cst_list_prim_u_8_strict> data,
   ) {
-    return _wire_RsProcess_write(
+    return _wire_write(
       port_,
-      that,
+      rs_pid,
       data,
     );
   }
 
-  late final _wire_RsProcess_writePtr = _lookup<
+  late final _wire_writePtr = _lookup<
           ffi.NativeFunction<
-              ffi.Void Function(ffi.Int64, ffi.UintPtr,
+              ffi.Void Function(ffi.Int64, ffi.Uint32,
                   ffi.Pointer<wire_cst_list_prim_u_8_strict>)>>(
-      'frbgen_starcitizen_doctor_wire_RsProcess_write');
+      'frbgen_starcitizen_doctor_wire_write');
-  late final _wire_RsProcess_write = _wire_RsProcess_writePtr.asFunction<
+  late final _wire_write = _wire_writePtr.asFunction<
       void Function(int, int, ffi.Pointer<wire_cst_list_prim_u_8_strict>)>();
 
-  void
-      rust_arc_increment_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-    ffi.Pointer<ffi.Void> ptr,
-  ) {
-    return _rust_arc_increment_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-      ptr,
-    );
-  }
-
-  late final _rust_arc_increment_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcessPtr =
-      _lookup<ffi.NativeFunction<ffi.Void Function(ffi.Pointer<ffi.Void>)>>(
-          'frbgen_starcitizen_doctor_rust_arc_increment_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess');
-  late final _rust_arc_increment_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess =
-      _rust_arc_increment_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcessPtr
-          .asFunction<void Function(ffi.Pointer<ffi.Void>)>();
-
-  void
-      rust_arc_decrement_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-    ffi.Pointer<ffi.Void> ptr,
-  ) {
-    return _rust_arc_decrement_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-      ptr,
-    );
-  }
-
-  late final _rust_arc_decrement_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcessPtr =
-      _lookup<ffi.NativeFunction<ffi.Void Function(ffi.Pointer<ffi.Void>)>>(
-          'frbgen_starcitizen_doctor_rust_arc_decrement_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess');
-  late final _rust_arc_decrement_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess =
-      _rust_arc_decrement_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcessPtr
-          .asFunction<void Function(ffi.Pointer<ffi.Void>)>();
-
-  ffi.Pointer<ffi.Uint32> cst_new_box_autoadd_u_32(
-    int value,
-  ) {
-    return _cst_new_box_autoadd_u_32(
-      value,
-    );
-  }
-
-  late final _cst_new_box_autoadd_u_32Ptr =
-      _lookup<ffi.NativeFunction<ffi.Pointer<ffi.Uint32> Function(ffi.Uint32)>>(
-          'frbgen_starcitizen_doctor_cst_new_box_autoadd_u_32');
-  late final _cst_new_box_autoadd_u_32 = _cst_new_box_autoadd_u_32Ptr
-      .asFunction<ffi.Pointer<ffi.Uint32> Function(int)>();
-
   ffi.Pointer<ffi.Uint64> cst_new_box_autoadd_u_64(
     int value,
   ) {
@@ -909,6 +715,9 @@ final class wire_cst_rs_process_stream_data extends ffi.Struct {
   external int data_type;
 
   external ffi.Pointer<wire_cst_list_prim_u_8_strict> data;
+
+  @ffi.Uint32()
+  external int rs_pid;
 }
 
 final class wire_cst_rust_http_response extends ffi.Struct {

lib/provider/aria2c.dart

@@ -8,7 +8,8 @@ import 'package:flutter/foundation.dart';
 import 'package:hive/hive.dart';
 import 'package:starcitizen_doctor/api/api.dart';
 import 'package:starcitizen_doctor/common/helper/system_helper.dart';
-import 'package:starcitizen_doctor/common/rust/api/rs_process.dart';
+import 'package:starcitizen_doctor/common/rust/api/rs_process.dart'
+    as rs_process;
 
 import 'package:starcitizen_doctor/common/utils/log.dart';
 import 'package:starcitizen_doctor/common/utils/provider.dart';
@@ -97,9 +98,7 @@ class Aria2cModel extends _$Aria2cModel {
     dPrint("trackerList === $trackerList");
     dPrint("Aria2cManager .-----  aria2c start $port------");
 
-    final rsp = RsProcess();
+    final stream = rs_process.start(
-
-    final stream = rsp.start(
         executable: exePath,
         arguments: [
           "-V",
@@ -124,16 +123,16 @@ class Aria2cModel extends _$Aria2cModel {
     stream.listen((event) {
       dPrint("Aria2cManager.rs_process event === $event");
       switch (event.dataType) {
-        case RsProcessStreamDataType.output:
+        case rs_process.RsProcessStreamDataType.output:
           if (event.data.contains("IPv4 RPC: listening on TCP port")) {
             _onLaunch(port, pwd, trackerList);
           }
           break;
-        case RsProcessStreamDataType.error:
+        case rs_process.RsProcessStreamDataType.error:
           launchError = event.data;
           state = state.copyWith(aria2c: null);
           break;
-        case RsProcessStreamDataType.exit:
+        case rs_process.RsProcessStreamDataType.exit:
           launchError = event.data;
           state = state.copyWith(aria2c: null);
           break;

lib/provider/unp4kc.dart

@@ -11,6 +11,8 @@ import 'package:starcitizen_doctor/common/utils/log.dart';
 import 'package:starcitizen_doctor/common/utils/provider.dart';
 import 'package:starcitizen_doctor/data/app_unp4k_p4k_item_data.dart';
 import 'package:starcitizen_doctor/ui/tools/tools_ui_model.dart';
+import 'package:starcitizen_doctor/common/rust/api/rs_process.dart'
+    as rs_process;
 
 part 'unp4kc.freezed.dart';
 
@@ -30,7 +32,7 @@ class Unp4kcState with _$Unp4kcState {
 
 @riverpod
 class Unp4kCModel extends _$Unp4kCModel {
-  RsProcess? _process;
+  int? _rsPid;
 
   @override
   Unp4kcState build() {
@@ -49,20 +51,17 @@ class Unp4kCModel extends _$Unp4kCModel {
     await BinaryModuleConf.extractModule(
         ["unp4kc"], appGlobalState.applicationBinaryModuleDir!);
     final exec = "$execDir\\unp4kc.exe";
-    // final ps = await Process.start(exec, []);
-    // StringBuffer stringBuffer = StringBuffer();
 
-    _process = RsProcess();
+    final stream = rs_process.start(
-
-    final stream = _process?.start(
         executable: exec, arguments: [], workingDirectory: execDir);
 
-    stream?.listen((event) async {
+    stream.listen((event) async {
+      _rsPid = event.rsPid;
       switch (event.dataType) {
         case RsProcessStreamDataType.output:
           try {
             final eventJson = await compute(json.decode, event.data);
-            _handleMessage(eventJson);
+            _handleMessage(eventJson, event.rsPid);
           } catch (e) {
             dPrint("[unp4kc] json error: $e");
           }
@@ -77,22 +76,21 @@ class Unp4kCModel extends _$Unp4kCModel {
     });
 
     ref.onDispose(() {
-      final pid = _process?.getPid();
+      if (_rsPid != null) {
-      if (pid != null) {
+        Process.killPid(_rsPid!);
-        Process.killPid(pid);
         dPrint("[unp4kc] kill ...");
       }
     });
   }
 
-  void _handleMessage(Map<String, dynamic> eventJson) async {
+  void _handleMessage(Map<String, dynamic> eventJson, int rsPid) async {
     final action = eventJson["action"];
     final data = eventJson["data"];
     final gamePath = getGamePath();
     final gameP4kPath = "$gamePath\\Data.p4k";
     switch (action.toString().trim()) {
       case "info: startup":
-        _process?.write(data: "$gameP4kPath\n");
+        rs_process.write(rsPid: rsPid, data: "$gameP4kPath\n");
         state = state.copyWith(endMessage: "正在读取P4K 文件 ...");
         break;
       case "data: P4K_Files":
@@ -195,6 +193,9 @@ class Unp4kCModel extends _$Unp4kCModel {
     }
     outputPath = "$outputPath$filePath";
     dPrint("extractFile .... $filePath");
-    _process?.write(data: "$mode<:,:>$filePath<:,:>$outputPath");
+    if (_rsPid != null) {
+      rs_process.write(
+          rsPid: _rsPid!, data: "$mode<:,:>$filePath<:,:>$outputPath");
+    }
   }
 }

rust/src/api/rs_process.rs

@@ -1,19 +1,17 @@
-use flutter_rust_bridge::for_generated::futures::lock::Mutex;
+use std::collections::HashMap;
 use std::sync::Arc;
+use async_std::task::block_on;
 
-use flutter_rust_bridge::frb;
+use lazy_static::lazy_static;
+use scopeguard::defer;
+use tokio::io::AsyncBufReadExt;
+use tokio::io::AsyncWriteExt;
 use tokio::io::BufReader;
-use tokio::io::{AsyncBufReadExt, AsyncWriteExt};
 use tokio::process::ChildStdin;
+use tokio::sync::Mutex;
 
 use crate::frb_generated::StreamSink;
 
-#[frb(opaque)]
-pub struct RsProcess {
-    child_stdin: Option<Arc<Mutex<ChildStdin>>>,
-    pid: Option<u32>,
-}
-
 #[derive(Clone, Copy)]
 pub enum RsProcessStreamDataType {
     Output,
@@ -24,26 +22,25 @@ pub enum RsProcessStreamDataType {
 pub struct RsProcessStreamData {
     pub data_type: RsProcessStreamDataType,
     pub data: String,
+    pub rs_pid: u32,
 }
 
-impl RsProcess {
+pub struct RsProcess {
-    #[frb(sync)]
+    pub child_stdin: ChildStdin,
-    pub fn new() -> Self {
+    pub rs_pid: u32,
-        RsProcess {
+}
-            child_stdin: None,
-            pid: None,
-        }
-    }
 
-    pub async fn start(
+lazy_static! {
-        &mut self,
+    static ref RS_PROCESS_MAP: Mutex<HashMap<u32, RsProcess>> = Mutex::new(HashMap::new());
+}
+
+pub async fn start(
     executable: String,
     arguments: Vec<String>,
     working_directory: String,
     stream_sink: StreamSink<RsProcessStreamData>,
-    ) {
+) {
     let stream_sink_arc = Arc::from(stream_sink);
-
     let mut command = tokio::process::Command::new(executable);
     command
         .args(arguments)
@@ -72,70 +69,83 @@ impl RsProcess {
             }
         }
 
-            let stdout = child.stdout.take().expect("Failed to open stdout");
+        let stdin = child.stdin.take().expect("[rs_process] Failed to open stdin");
-            let stderr = child.stderr.take().expect("Failed to open stderr");
+        let pid = child.id().expect("[rs_process] Failed to get pid");
+        {
+            let mut map = RS_PROCESS_MAP.lock().await;
+            map.insert(
+                pid,
+                RsProcess {
+                    child_stdin: stdin,
+                    rs_pid: pid,
+                },
+            );
+        }
 
-            let stdin = child.stdin.take().expect("Failed to open stdin");
+        defer! {
-            self.child_stdin = Some(Arc::from(Mutex::new(stdin)));
+            let mut map = block_on(RS_PROCESS_MAP.lock());
+            map.remove(&pid);
+            println!("RS_PROCESS_MAP ..defer ..len() = {}", map.len());
+        }
+
+        let stdout = child.stdout.take().expect("[rs_process] Failed to open stdout");
+        let stderr = child.stderr.take().expect("[rs_process] Failed to open stderr");
 
         let output_task = tokio::spawn(_process_output(
             stdout,
             stream_sink_arc.clone(),
             RsProcessStreamDataType::Output,
+            pid,
         ));
         let error_task = tokio::spawn(_process_output(
             stderr,
             stream_sink_arc.clone(),
             RsProcessStreamDataType::Error,
+            pid,
         ));
 
-            self.pid = child.id();
+        tokio::select! {_ = output_task => (), _ = error_task => () }
-
-            tokio::select! {
-            _ = output_task => (),
-            _ = error_task => (),
-            }
 
         let exit_status = child
             .wait()
             .await
-                .expect("Failed to wait for child process");
+            .expect("[rs_process] Failed to wait for child process");
 
         if !exit_status.success() {
-                eprintln!("Child process exited with an error: {:?}", exit_status);
+            println!("[rs_process] Child process exited with an error: {:?}", exit_status);
             let message = RsProcessStreamData {
                 data_type: RsProcessStreamDataType::Exit,
                 data: "exit".to_string(),
+                rs_pid: pid,
             };
             stream_sink_arc.add(message).unwrap();
         }
     } else {
-            eprintln!("Failed to start");
+        println!("Failed to start");
         let message = RsProcessStreamData {
             data_type: RsProcessStreamDataType::Error,
             data: "Failed to start".to_string(),
+            rs_pid: 0,
         };
         stream_sink_arc.add(message).unwrap();
     }
-    }
+}
 
-    pub async fn write(&mut self, data: String) {
+pub async fn write(rs_pid: &u32, data: String) {
-        if let Some(stdin) = &self.child_stdin {
+    let mut map = RS_PROCESS_MAP.lock().await;
-            let mut stdin_lock = stdin.lock().await;
+    let process = map.get_mut(rs_pid).unwrap();
-            stdin_lock.write_all(data.as_bytes()).await.unwrap();
+    process
-        }
+        .child_stdin
-    }
+        .write_all(data.as_bytes())
-
+        .await
-    #[frb(sync)]
+        .unwrap();
-    pub fn get_pid(&self) -> Option<u32> {
-        self.pid
-    }
 }
 
 async fn _process_output<R>(
     stdout: R,
     stream_sink: Arc<StreamSink<RsProcessStreamData>>,
     data_type: RsProcessStreamDataType,
+    pid: u32,
 ) where
     R: tokio::io::AsyncRead + Unpin,
 {
@@ -146,6 +156,7 @@ async fn _process_output<R>(
         let message = RsProcessStreamData {
             data_type,
             data: line.trim().parse().unwrap(),
+            rs_pid: pid,
         };
         stream_sink.add(message).unwrap();
     }

rust/src/frb_generated.io.rs

@@ -4,7 +4,6 @@
 // Section: imports
 
 use super::*;
-use crate::api::rs_process::*;
 use flutter_rust_bridge::for_generated::byteorder::{NativeEndian, ReadBytesExt, WriteBytesExt};
 use flutter_rust_bridge::for_generated::transform_result_dco;
 use flutter_rust_bridge::{Handler, IntoIntoDart};
@@ -23,12 +22,6 @@ impl CstDecode<flutter_rust_bridge::for_generated::anyhow::Error>
         unimplemented!()
     }
 }
-impl CstDecode<RsProcess> for usize {
-    // Codec=Cst (C-struct based), see doc to use other codecs
-    fn cst_decode(self) -> RsProcess {
-        CstDecode::<RustOpaqueNom<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>>>::cst_decode(self).rust_auto_opaque_decode_owned()
-    }
-}
 impl CstDecode<std::collections::HashMap<String, String>>
     for *mut wire_cst_list_record_string_string
 {
@@ -38,16 +31,6 @@ impl CstDecode<std::collections::HashMap<String, String>>
         vec.into_iter().collect()
     }
 }
-impl CstDecode<RustOpaqueNom<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>>>
-    for usize
-{
-    // Codec=Cst (C-struct based), see doc to use other codecs
-    fn cst_decode(
-        self,
-    ) -> RustOpaqueNom<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>> {
-        unsafe { decode_rust_opaque_nom(self as _) }
-    }
-}
 impl
     CstDecode<
         StreamSink<
@@ -74,12 +57,6 @@ impl CstDecode<String> for *mut wire_cst_list_prim_u_8_strict {
         String::from_utf8(vec).unwrap()
     }
 }
-impl CstDecode<u32> for *mut u32 {
-    // Codec=Cst (C-struct based), see doc to use other codecs
-    fn cst_decode(self) -> u32 {
-        unsafe { *flutter_rust_bridge::for_generated::box_from_leak_ptr(self) }
-    }
-}
 impl CstDecode<u64> for *mut u64 {
     // Codec=Cst (C-struct based), see doc to use other codecs
     fn cst_decode(self) -> u64 {
@@ -127,6 +104,7 @@ impl CstDecode<crate::api::rs_process::RsProcessStreamData> for wire_cst_rs_proc
         crate::api::rs_process::RsProcessStreamData {
             data_type: self.data_type.cst_decode(),
             data: self.data.cst_decode(),
+            rs_pid: self.rs_pid.cst_decode(),
         }
     }
 }
@@ -162,6 +140,7 @@ impl NewWithNullPtr for wire_cst_rs_process_stream_data {
         Self {
             data_type: Default::default(),
             data: core::ptr::null_mut(),
+            rs_pid: Default::default(),
         }
     }
 }
@@ -226,67 +205,23 @@ pub extern "C" fn frbgen_starcitizen_doctor_wire_set_default_header(
 }
 
 #[no_mangle]
-pub extern "C" fn frbgen_starcitizen_doctor_wire_RsProcess_get_pid(
+pub extern "C" fn frbgen_starcitizen_doctor_wire_start(
-    that: usize,
-) -> flutter_rust_bridge::for_generated::WireSyncRust2DartDco {
-    wire_RsProcess_get_pid_impl(that)
-}
-
-#[no_mangle]
-pub extern "C" fn frbgen_starcitizen_doctor_wire_RsProcess_new(
-) -> flutter_rust_bridge::for_generated::WireSyncRust2DartDco {
-    wire_RsProcess_new_impl()
-}
-
-#[no_mangle]
-pub extern "C" fn frbgen_starcitizen_doctor_wire_RsProcess_start(
     port_: i64,
-    that: usize,
     executable: *mut wire_cst_list_prim_u_8_strict,
     arguments: *mut wire_cst_list_String,
     working_directory: *mut wire_cst_list_prim_u_8_strict,
     stream_sink: *mut wire_cst_list_prim_u_8_strict,
 ) {
-    wire_RsProcess_start_impl(
+    wire_start_impl(port_, executable, arguments, working_directory, stream_sink)
-        port_,
-        that,
-        executable,
-        arguments,
-        working_directory,
-        stream_sink,
-    )
 }
 
 #[no_mangle]
-pub extern "C" fn frbgen_starcitizen_doctor_wire_RsProcess_write(
+pub extern "C" fn frbgen_starcitizen_doctor_wire_write(
     port_: i64,
-    that: usize,
+    rs_pid: u32,
     data: *mut wire_cst_list_prim_u_8_strict,
 ) {
-    wire_RsProcess_write_impl(port_, that, data)
+    wire_write_impl(port_, rs_pid, data)
-}
-
-#[no_mangle]
-pub extern "C" fn frbgen_starcitizen_doctor_rust_arc_increment_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-    ptr: *const std::ffi::c_void,
-) {
-    unsafe {
-        StdArc::<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>>::increment_strong_count(ptr as _);
-    }
-}
-
-#[no_mangle]
-pub extern "C" fn frbgen_starcitizen_doctor_rust_arc_decrement_strong_count_RustOpaque_flutter_rust_bridgefor_generatedrust_asyncRwLockRsProcess(
-    ptr: *const std::ffi::c_void,
-) {
-    unsafe {
-        StdArc::<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>>::decrement_strong_count(ptr as _);
-    }
-}
-
-#[no_mangle]
-pub extern "C" fn frbgen_starcitizen_doctor_cst_new_box_autoadd_u_32(value: u32) -> *mut u32 {
-    flutter_rust_bridge::for_generated::new_leak_box_ptr(value)
 }
 
 #[no_mangle]
@@ -362,6 +297,7 @@ pub struct wire_cst_record_string_string {
 pub struct wire_cst_rs_process_stream_data {
     data_type: i32,
     data: *mut wire_cst_list_prim_u_8_strict,
+    rs_pid: u32,
 }
 #[repr(C)]
 #[derive(Clone, Copy)]

rust/src/frb_generated.rs

@@ -19,7 +19,6 @@
 
 // Section: imports
 
-use crate::api::rs_process::*;
 use flutter_rust_bridge::for_generated::byteorder::{NativeEndian, ReadBytesExt, WriteBytesExt};
 use flutter_rust_bridge::for_generated::transform_result_dco;
 use flutter_rust_bridge::{Handler, IntoIntoDart};
@@ -32,7 +31,7 @@ flutter_rust_bridge::frb_generated_boilerplate!(
     default_rust_auto_opaque = RustAutoOpaqueNom,
 );
 pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_VERSION: &str = "2.0.0-dev.32";
-pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_CONTENT_HASH: i32 = 333909092;
+pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_CONTENT_HASH: i32 = 1270049297;
 
 // Section: executor
 
@@ -140,45 +139,8 @@ fn wire_set_default_header_impl(
         },
     )
 }
-fn wire_RsProcess_get_pid_impl(
+fn wire_start_impl(
-    that: impl CstDecode<
-        RustOpaqueNom<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>>,
-    >,
-) -> flutter_rust_bridge::for_generated::WireSyncRust2DartDco {
-    FLUTTER_RUST_BRIDGE_HANDLER.wrap_sync::<flutter_rust_bridge::for_generated::DcoCodec, _>(
-        flutter_rust_bridge::for_generated::TaskInfo {
-            debug_name: "RsProcess_get_pid",
-            port: None,
-            mode: flutter_rust_bridge::for_generated::FfiCallMode::Sync,
-        },
-        move || {
-            let api_that = that.cst_decode();
-            transform_result_dco((move || {
-                let api_that = api_that.rust_auto_opaque_decode_ref();
-                Result::<_, ()>::Ok(crate::api::rs_process::RsProcess::get_pid(&api_that))
-            })())
-        },
-    )
-}
-fn wire_RsProcess_new_impl() -> flutter_rust_bridge::for_generated::WireSyncRust2DartDco {
-    FLUTTER_RUST_BRIDGE_HANDLER.wrap_sync::<flutter_rust_bridge::for_generated::DcoCodec, _>(
-        flutter_rust_bridge::for_generated::TaskInfo {
-            debug_name: "RsProcess_new",
-            port: None,
-            mode: flutter_rust_bridge::for_generated::FfiCallMode::Sync,
-        },
-        move || {
-            transform_result_dco((move || {
-                Result::<_, ()>::Ok(crate::api::rs_process::RsProcess::new())
-            })())
-        },
-    )
-}
-fn wire_RsProcess_start_impl(
     port_: flutter_rust_bridge::for_generated::MessagePort,
-    that: impl CstDecode<
-        RustOpaqueNom<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>>,
-    >,
     executable: impl CstDecode<String>,
     arguments: impl CstDecode<Vec<String>>,
     working_directory: impl CstDecode<String>,
@@ -191,12 +153,11 @@ fn wire_RsProcess_start_impl(
 ) {
     FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::DcoCodec, _, _, _>(
         flutter_rust_bridge::for_generated::TaskInfo {
-            debug_name: "RsProcess_start",
+            debug_name: "start",
             port: Some(port_),
             mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
         },
         move || {
-            let api_that = that.cst_decode();
             let api_executable = executable.cst_decode();
             let api_arguments = arguments.cst_decode();
             let api_working_directory = working_directory.cst_decode();
@@ -204,10 +165,8 @@ fn wire_RsProcess_start_impl(
             move |context| async move {
                 transform_result_dco(
                     (move || async move {
-                        let mut api_that = api_that.rust_auto_opaque_decode_ref_mut();
                         Result::<_, ()>::Ok(
-                            crate::api::rs_process::RsProcess::start(
+                            crate::api::rs_process::start(
-                                &mut api_that,
                                 api_executable,
                                 api_arguments,
                                 api_working_directory,
@@ -222,28 +181,25 @@ fn wire_RsProcess_start_impl(
         },
     )
 }
-fn wire_RsProcess_write_impl(
+fn wire_write_impl(
     port_: flutter_rust_bridge::for_generated::MessagePort,
-    that: impl CstDecode<
+    rs_pid: impl CstDecode<u32>,
-        RustOpaqueNom<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>>,
-    >,
     data: impl CstDecode<String>,
 ) {
     FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::DcoCodec, _, _, _>(
         flutter_rust_bridge::for_generated::TaskInfo {
-            debug_name: "RsProcess_write",
+            debug_name: "write",
             port: Some(port_),
             mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
         },
         move || {
-            let api_that = that.cst_decode();
+            let api_rs_pid = rs_pid.cst_decode();
             let api_data = data.cst_decode();
             move |context| async move {
                 transform_result_dco(
                     (move || async move {
-                        let mut api_that = api_that.rust_auto_opaque_decode_ref_mut();
                         Result::<_, ()>::Ok(
-                            crate::api::rs_process::RsProcess::write(&mut api_that, api_data).await,
+                            crate::api::rs_process::write(&api_rs_pid, api_data).await,
                         )
                     })()
                     .await,
@@ -327,12 +283,6 @@ impl CstDecode<u8> for u8 {
         self
     }
 }
-impl CstDecode<usize> for usize {
-    // Codec=Cst (C-struct based), see doc to use other codecs
-    fn cst_decode(self) -> usize {
-        self
-    }
-}
 impl SseDecode for flutter_rust_bridge::for_generated::anyhow::Error {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
@@ -340,16 +290,6 @@ impl SseDecode for flutter_rust_bridge::for_generated::anyhow::Error {
     }
 }
 
-impl SseDecode for RsProcess {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
-        let mut inner = <RustOpaqueNom<
-            flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>,
-        >>::sse_decode(deserializer);
-        return inner.rust_auto_opaque_decode_owned();
-    }
-}
-
 impl SseDecode for std::collections::HashMap<String, String> {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
@@ -358,16 +298,6 @@ impl SseDecode for std::collections::HashMap<String, String> {
     }
 }
 
-impl SseDecode
-    for RustOpaqueNom<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>>
-{
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
-        let mut inner = <usize>::sse_decode(deserializer);
-        return unsafe { decode_rust_opaque_nom(inner) };
-    }
-}
-
 impl SseDecode
     for StreamSink<
         crate::api::rs_process::RsProcessStreamData,
@@ -491,17 +421,6 @@ impl SseDecode for Option<String> {
     }
 }
 
-impl SseDecode for Option<u32> {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
-        if (<bool>::sse_decode(deserializer)) {
-            return Some(<u32>::sse_decode(deserializer));
-        } else {
-            return None;
-        }
-    }
-}
-
 impl SseDecode for Option<u64> {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
@@ -539,9 +458,11 @@ impl SseDecode for crate::api::rs_process::RsProcessStreamData {
         let mut var_dataType =
             <crate::api::rs_process::RsProcessStreamDataType>::sse_decode(deserializer);
         let mut var_data = <String>::sse_decode(deserializer);
+        let mut var_rsPid = <u32>::sse_decode(deserializer);
         return crate::api::rs_process::RsProcessStreamData {
             data_type: var_dataType,
             data: var_data,
+            rs_pid: var_rsPid,
         };
     }
 }
@@ -614,13 +535,6 @@ impl SseDecode for () {
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {}
 }
 
-impl SseDecode for usize {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
-        deserializer.cursor.read_u64::<NativeEndian>().unwrap() as _
-    }
-}
-
 impl SseDecode for bool {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
@@ -655,21 +569,6 @@ fn pde_ffi_dispatcher_sync_impl(
 
 // Section: rust2dart
 
-// Codec=Dco (DartCObject based), see doc to use other codecs
-impl flutter_rust_bridge::IntoDart for FrbWrapper<RsProcess> {
-    fn into_dart(self) -> flutter_rust_bridge::for_generated::DartAbi {
-        flutter_rust_bridge::for_generated::rust_auto_opaque_encode::<_, StdArc<_>>(self.0)
-            .into_dart()
-    }
-}
-impl flutter_rust_bridge::for_generated::IntoDartExceptPrimitive for FrbWrapper<RsProcess> {}
-
-impl flutter_rust_bridge::IntoIntoDart<FrbWrapper<RsProcess>> for RsProcess {
-    fn into_into_dart(self) -> FrbWrapper<RsProcess> {
-        self.into()
-    }
-}
-
 // Codec=Dco (DartCObject based), see doc to use other codecs
 impl flutter_rust_bridge::IntoDart for crate::http_package::MyHttpVersion {
     fn into_dart(self) -> flutter_rust_bridge::for_generated::DartAbi {
@@ -727,6 +626,7 @@ impl flutter_rust_bridge::IntoDart for crate::api::rs_process::RsProcessStreamDa
         [
             self.data_type.into_into_dart().into_dart(),
             self.data.into_into_dart().into_dart(),
+            self.rs_pid.into_into_dart().into_dart(),
         ]
         .into_dart()
     }
@@ -797,13 +697,6 @@ impl SseEncode for flutter_rust_bridge::for_generated::anyhow::Error {
     }
 }
 
-impl SseEncode for RsProcess {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
-        <RustOpaqueNom<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>>>::sse_encode(flutter_rust_bridge::for_generated::rust_auto_opaque_encode::<_, StdArc<_>>(self), serializer);
-    }
-}
-
 impl SseEncode for std::collections::HashMap<String, String> {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
@@ -811,17 +704,6 @@ impl SseEncode for std::collections::HashMap<String, String> {
     }
 }
 
-impl SseEncode
-    for RustOpaqueNom<flutter_rust_bridge::for_generated::rust_async::RwLock<RsProcess>>
-{
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
-        let (ptr, size) = self.sse_encode_raw();
-        <usize>::sse_encode(ptr, serializer);
-        <i32>::sse_encode(size, serializer);
-    }
-}
-
 impl SseEncode
     for StreamSink<
         crate::api::rs_process::RsProcessStreamData,
@@ -941,16 +823,6 @@ impl SseEncode for Option<String> {
     }
 }
 
-impl SseEncode for Option<u32> {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
-        <bool>::sse_encode(self.is_some(), serializer);
-        if let Some(value) = self {
-            <u32>::sse_encode(value, serializer);
-        }
-    }
-}
-
 impl SseEncode for Option<u64> {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
@@ -984,6 +856,7 @@ impl SseEncode for crate::api::rs_process::RsProcessStreamData {
     fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
         <crate::api::rs_process::RsProcessStreamDataType>::sse_encode(self.data_type, serializer);
         <String>::sse_encode(self.data, serializer);
+        <u32>::sse_encode(self.rs_pid, serializer);
     }
 }
 
@@ -1050,16 +923,6 @@ impl SseEncode for () {
     fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {}
 }
 
-impl SseEncode for usize {
-    // Codec=Sse (Serialization based), see doc to use other codecs
-    fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
-        serializer
-            .cursor
-            .write_u64::<NativeEndian>(self as _)
-            .unwrap();
-    }
-}
-
 impl SseEncode for bool {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {