From 9e293c12508bbe02e942c502beb3ee3264bf97d1 Mon Sep 17 00:00:00 2001
From: klockky <anikitin2000@inbox.ru>
Date: Thu, 14 May 2026 18:01:36 +0300
Subject: [PATCH] =?UTF-8?q?fix:=20Zstd=20=D1=87=D0=B5=D1=80=D0=B5=D0=B7=20?=
 =?UTF-8?q?pure-Dart=20libcompress?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/core/protocol/packet.dart |  5 ++---
 pubspec.lock                  | 24 ++++++++----------------
 pubspec.yaml                  |  2 +-
 3 files changed, 11 insertions(+), 20 deletions(-)

diff --git a/lib/core/protocol/packet.dart b/lib/core/protocol/packet.dart
index e8b3e27..d8527a1 100644
--- a/lib/core/protocol/packet.dart
+++ b/lib/core/protocol/packet.dart
@@ -1,7 +1,7 @@
 import 'dart:typed_data';
 import 'dart:isolate';
 import 'package:dart_lz4/dart_lz4.dart';
-import 'package:es_compression/zstd.dart';
+import 'package:libcompress/libcompress.dart';
 import 'package:msgpack_dart/msgpack_dart.dart' as msgpack;
 
 /// ver(1) + cmd(1) + seq(2) + opcode(2) + packedLen(4) = 10
@@ -162,8 +162,7 @@ Uint8List _decompressPayload(Uint8List src) {
       src[2] == 0x2F &&
       src[3] == 0xFD) {
     try {
-      final out = zstd.decode(src);
-      return out is Uint8List ? out : Uint8List.fromList(out);
+      return ZstdCodec().decompress(src);
     } catch (e) {
       throw Exception('Zstd decompression error: $e');
     }
diff --git a/pubspec.lock b/pubspec.lock
index d510664..00c6969 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -1,14 +1,6 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
-  args:
-    dependency: transitive
-    description:
-      name: args
-      sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.7.0"
   async:
     dependency: transitive
     description:
@@ -145,14 +137,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.8"
-  es_compression:
-    dependency: "direct main"
-    description:
-      name: es_compression
-      sha256: c1ff7af54802631cf5c3942cb67bb99daadcc087f573ca99a9de91002d1a7ece
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.15"
   fake_async:
     dependency: transitive
     description:
@@ -365,6 +349,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.2"
+  libcompress:
+    dependency: "direct main"
+    description:
+      name: libcompress
+      sha256: "1f55be8dc9e622efa1584ad899e05880d71469b7107f35be1858e91d0fadf1d4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   lints:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index cf9fd81..784ef10 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -38,7 +38,7 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8
   dart_lz4: ^1.0.0
-  es_compression: ^2.0.15
+  libcompress: ^1.0.0
   msgpack_dart: ^1.0.1
   logger: ^2.6.2
   device_info_plus: 12.3.0