first commit

lib/client.dart

@@ -0,0 +1,30 @@
+import 'package:grpc/grpc.dart';
+
+import 'generated/smm_core.pbgrpc.dart';
+
+class AuthenticationInterceptor extends ClientInterceptor {
+  Future<void> _provider(Map<String, String> metadata, String uri) async {
+    metadata['Authorization'] = "Y3JhYjpjcmFi";
+  }
+
+  @override
+  ResponseFuture<R> interceptUnary<Q, R>(
+      ClientMethod<Q, R> method, Q request, CallOptions options, invoker) {
+    return super.interceptUnary(method, request,
+        options.mergedWith(CallOptions(providers: [_provider])), invoker);
+  }
+}
+
+class SmmCoreTerminalClient {
+  late final ClientChannel channel;
+  late final SmmCoreClient stub;
+
+  SmmCoreTerminalClient() {
+    channel = ClientChannel(
+      '0.0.0.0',
+      port: 8080,
+      options: ChannelOptions(credentials: ChannelCredentials.insecure()),
+    );
+    stub = SmmCoreClient(channel, interceptors: [AuthenticationInterceptor()]);
+  }
+}