udpate

src/internal/logic/a2squerylogic.go

@@ -33,19 +33,23 @@ func (l *A2sQueryLogic) A2sQuery(req *types.A2SQueryReq) (resp *types.A2SQueryRe
 		return &types.A2SQueryResp{Results: []types.A2SQueryRespServer{}}, nil
 	}
 
-	// Channel to collect results
-	results := make(chan types.A2SQueryRespServer, len(req.Servers))
+	// Channel to collect results with their indices
+	type indexedResult struct {
+		index  int
+		result types.A2SQueryRespServer
+	}
+	results := make(chan indexedResult, len(req.Servers))
 	var wg sync.WaitGroup
 
 	// Query each server concurrently
-	for _, server := range req.Servers {
+	for i, server := range req.Servers {
 		wg.Add(1)
-		go func(srv types.A2SQueryReqServer) {
+		go func(index int, srv types.A2SQueryReqServer) {
 			defer wg.Done()
 
 			result := l.querySingleServer(srv)
-			results <- result
-		}(server)
+			results <- indexedResult{index: index, result: result}
+		}(i, server)
 	}
 
 	// Close channel when all goroutines are done
@@ -54,13 +58,13 @@ func (l *A2sQueryLogic) A2sQuery(req *types.A2SQueryReq) (resp *types.A2SQueryRe
 		close(results)
 	}()
 
-	// Collect all results
+	// Collect all results and sort by index to maintain order
 	resp = &types.A2SQueryResp{
-		Results: make([]types.A2SQueryRespServer, 0, len(req.Servers)),
+		Results: make([]types.A2SQueryRespServer, len(req.Servers)),
 	}
 
-	for result := range results {
-		resp.Results = append(resp.Results, result)
+	for indexed := range results {
+		resp.Results[indexed.index] = indexed.result
 	}
 
 	return resp, nil