wrap in namespace

src/activities/network/CrossPointWebServerActivity.cpp

@@ -160,7 +160,8 @@ void CrossPointWebServerActivity::loop() {
       break;
 
     case WebServerActivityState::SERVER_RUNNING:
-      // Handle web server requests
+      // Handle web server requests - call handleClient multiple times per loop
+      // to improve responsiveness and upload throughput
       if (webServer && webServer->isRunning()) {
         unsigned long timeSinceLastHandleClient = millis() - lastHandleClientTime;
 
@@ -170,7 +171,13 @@ void CrossPointWebServerActivity::loop() {
                         timeSinceLastHandleClient);
         }
 
-        webServer->handleClient();
+        // Call handleClient multiple times to process pending requests faster
+        // This is critical for upload performance - HTTP file uploads send data
+        // in chunks and each handleClient() call processes incoming data
+        constexpr int HANDLE_CLIENT_ITERATIONS = 10;
+        for (int i = 0; i < HANDLE_CLIENT_ITERATIONS && webServer->isRunning(); i++) {
+          webServer->handleClient();
+        }
         lastHandleClientTime = millis();
       }
 

src/activities/network/server/CrossPointWebServer.cpp

@@ -10,13 +10,15 @@
 #include "html/FilesPageHeaderHtml.generated.h"
 #include "html/HomePageHtml.generated.h"
 
+namespace {
+
 // Folders/files to hide from the web interface file browser
 // Note: Items starting with "." are automatically hidden
-static const char* HIDDEN_ITEMS[] = {"System Volume Information", "XTCache"};
+const char* HIDDEN_ITEMS[] = {"System Volume Information", "XTCache"};
-static const size_t HIDDEN_ITEMS_COUNT = sizeof(HIDDEN_ITEMS) / sizeof(HIDDEN_ITEMS[0]);
+const size_t HIDDEN_ITEMS_COUNT = sizeof(HIDDEN_ITEMS) / sizeof(HIDDEN_ITEMS[0]);
 
 // Helper function to escape HTML special characters to prevent XSS
-static String escapeHtml(const String& input) {
+String escapeHtml(const String& input) {
   String output;
   output.reserve(input.length() * 1.1);  // Pre-allocate with some extra space
 
@@ -46,6 +48,8 @@ static String escapeHtml(const String& input) {
   return output;
 }
 
+}  // namespace
+
 // File listing page template - now using generated headers:
 // - HomePageHtml (from html/HomePage.html)
 // - FilesPageHeaderHtml (from html/FilesPageHeader.html)

src/main.cpp

@@ -208,14 +208,6 @@ void loop() {
 
   unsigned long loopStartTime = millis();
 
-  // Reduce delay when webserver is running to allow faster handleClient() calls
-  // This is critical for upload performance and preventing TCP timeouts
-  if (webServerActivity && webServerActivity->isWebServerRunning()) {
-    delay(1);  // Minimal delay to prevent tight loop
-  } else {
-    delay(10);  // Normal delay when webserver not active
-  }
-
   static unsigned long lastMemPrint = 0;
   if (Serial && millis() - lastMemPrint >= 10000) {
     Serial.printf("[%lu] [MEM] Free: %d bytes, Total: %d bytes, Min Free: %d bytes\n", millis(), ESP.getFreeHeap(),
@@ -260,4 +252,13 @@ void loop() {
   }
 
   lastLoopTime = loopStartTime;
+
+  // Add delay at the end of the loop to prevent tight spinning
+  // When webserver is running, use yield() instead of delay for faster response
+  // When webserver is not running, use longer delay to save power
+  if (webServerActivity && webServerActivity->isWebServerRunning()) {
+    yield();  // Give FreeRTOS a chance to run tasks, but return immediately
+  } else {
+    delay(10);  // Normal delay when webserver not active
+  }
 }