FEHLER: code: 14, details: 'Name resolution failed for target...

FEHLER: code: 14, details: 'Name resolution failed for target dns:vsrstud02.informatik.tu chemnitz.de:50051'

app.js

@@ -7,6 +7,8 @@ var logger = require('morgan');
 var indexRouter = require('./routes/index');
 var usersRouter = require('./routes/users');
 
+//const {createGrpcClient} = require('./server/grpcClient.js')
+
 var app = express();
 
 // view engine setup
@@ -22,6 +24,11 @@ app.use(express.static(path.join(__dirname, 'public')));
 app.use('/', indexRouter);
 app.use('/users', usersRouter);
 
+//let moveGen = createGrpcClient;
+
+// console.log(moveGen);
+// app.locals["moveGen"] = moveGen;
+
 // catch 404 and forward to error handler
 app.use(function(req, res, next) {
   next(createError(404));

routes/index.js

 var express = require('express');
+//var app = express();
 var router = express.Router();
  
 const chessboard =  require('../server/renderChessboard.js');
 
 const {createGrpcClient} = require('../server/grpcClient.js')
 
-let moveGen = createGrpcClient;
+let moveGen = createGrpcClient();
 
 /* GET home page. */
 router.get('/', function(req, res, next) {
@@ -16,9 +17,15 @@ router.get('/posibleMoves', function(req, res, next){
   let FEN = req.query.FEN;
   let id = req.query.id;
 
-  moveGen.GetPossibleMoves({current_boars: FEN, from: id,}, function(error, response) {
-    console.log("AAAAAAAAAAAAAAA");
-    if(error) response.sendStatus(500);
+  // Erstelle das Anfrageobjekt entsprechend der Proto-Datei
+  let request = {
+    current_board: { fen: FEN },
+    from: id // Stelle sicher, dass 'id' dem Enum 'Square' entspricht.
+  };
+
+  moveGen.GetPossibleMoves(request, function(error, response) {
+    console.log(error)
+    if(error) res.sendStatus(500);
     else {
       console.log("HI");
       let posibleFields = [];

server/grpcClient.js

@@ -13,12 +13,11 @@ let packageDefinition = protoLoader.loadSync(
     oneofs: true
     });
 
-let moveGenDef = grpc.loadPackageDefinition(packageDefinition).move_generator ;
-
-let moveGen = new moveGenDef.MoveGenerator("vsrstud02.informatik.tu chemnitz.de:50051", grpc.credentials.createInsecure());
+let moveGenDef = grpc.loadPackageDefinition(packageDefinition).move_generator;
 
 const createGrpcClient = () => {
-    return new moveGenDef.MoveGenerator("vsrstud02.informatik.tu chemnitz.de:50051", grpc.credentials.createInsecure());
+    let moveGen = new moveGenDef.MoveGenerator("vsrstud02.informatik.tu chemnitz.de:50051", grpc.credentials.createInsecure());
+    return moveGen;
 };
 
-module.export = {createGrpcClient};
\ No newline at end of file
+module.exports = {createGrpcClient};
\ No newline at end of file