chore: update version to 1.4.3, enhance printing service, and add MyTcpSocket module

android/app/build.gradle

@@ -93,7 +93,7 @@ android {
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
         versionCode 1
-        versionName "1.4.2"
+        versionName "1.4.3"
     }
     signingConfigs {
         debug {

android/app/src/main/java/com/anonymous/Assemblr/MainApplication.kt

@@ -25,6 +25,7 @@ class MainApplication : Application(), ReactApplication {
                 val packages = PackageList(this).packages
                 packages.add(PdfToBitmapPackage())
                 packages.add(TcpSocketPackage())
+                packages.add(MyTcpSocketPackage())
                 return packages
             }
 

android/app/src/main/java/com/anonymous/Assemblr/MyTcpSocketModule.java

@@ -0,0 +1,42 @@
+package com.anonymous.Assemblr;
+
+import androidx.annotation.NonNull;
+
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactContextBaseJavaModule;
+import com.facebook.react.bridge.ReactMethod;
+import com.facebook.react.bridge.Promise;
+import com.facebook.react.bridge.ReadableArray;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.util.List;
+
+public class MyTcpSocketModule extends ReactContextBaseJavaModule {
+    public MyTcpSocketModule(ReactApplicationContext reactContext) {
+        super(reactContext);
+    }
+
+    @NonNull
+    @Override
+    public String getName() {
+        return "MyTcpSocket";
+    }
+
+    @ReactMethod
+    public void writeToSocket(String ip, int port, ReadableArray data, Promise promise) {
+        try (Socket socket = new Socket(ip, port)) {
+            OutputStream output = socket.getOutputStream();
+            for (int i = 0; i < data.size(); i++) {
+                String item = data.getString(i);
+                assert item != null;
+                output.write(item.getBytes());
+            }
+            output.flush();
+            promise.resolve("ok");
+        } catch (IOException e) {
+            promise.reject("ERROR", e.getMessage());
+        }
+    }
+}

android/app/src/main/java/com/anonymous/Assemblr/MyTcpSocketPackage.java

@@ -0,0 +1,27 @@
+package com.anonymous.Assemblr;
+import androidx.annotation.NonNull;
+
+import com.facebook.react.ReactPackage;
+import com.facebook.react.bridge.NativeModule;
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.uimanager.ViewManager;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class MyTcpSocketPackage implements ReactPackage {
+    @NonNull
+    @Override
+    public List<NativeModule> createNativeModules(@NonNull ReactApplicationContext reactContext) {
+        List<NativeModule> modules = new ArrayList<>();
+        modules.add(new MyTcpSocketModule(reactContext));
+        return modules;
+    }
+
+    @NonNull
+    @Override
+    public List<ViewManager> createViewManagers(@NonNull ReactApplicationContext reactContext) {
+        return Collections.emptyList();
+    }
+}