Fix DMX compilation

wled00/file.cpp

@@ -0,0 +1,55 @@
+#include "wled.h"
+
+/*
+ * Utility for SPIFFS filesystem
+ */
+
+//filesystem
+#ifndef WLED_DISABLE_FILESYSTEM
+#include <FS.h>
+#ifdef ARDUINO_ARCH_ESP32
+#include "SPIFFS.h"
+#endif
+#include "SPIFFSEditor.h"
+#endif
+
+
+#if !defined WLED_DISABLE_FILESYSTEM && defined WLED_ENABLE_FS_SERVING
+//Un-comment any file types you need
+String getContentType(AsyncWebServerRequest* request, String filename){
+  if(request->hasArg("download")) return "application/octet-stream";
+  else if(filename.endsWith(".htm")) return "text/html";
+  else if(filename.endsWith(".html")) return "text/html";
+//  else if(filename.endsWith(".css")) return "text/css";
+//  else if(filename.endsWith(".js")) return "application/javascript";
+  else if(filename.endsWith(".json")) return "application/json";
+  else if(filename.endsWith(".png")) return "image/png";
+//  else if(filename.endsWith(".gif")) return "image/gif";
+  else if(filename.endsWith(".jpg")) return "image/jpeg";
+  else if(filename.endsWith(".ico")) return "image/x-icon";
+//  else if(filename.endsWith(".xml")) return "text/xml";
+//  else if(filename.endsWith(".pdf")) return "application/x-pdf";
+//  else if(filename.endsWith(".zip")) return "application/x-zip";
+//  else if(filename.endsWith(".gz")) return "application/x-gzip";
+  return "text/plain";
+}
+
+bool handleFileRead(AsyncWebServerRequest* request, String path){
+  DEBUG_PRINTLN("FileRead: " + path);
+  if(path.endsWith("/")) path += "index.htm";
+  String contentType = getContentType(request, path);
+  String pathWithGz = path + ".gz";
+  if(SPIFFS.exists(pathWithGz)){
+    request->send(SPIFFS, pathWithGz, contentType);
+    return true;
+  }
+  if(SPIFFS.exists(path)) {
+    request->send(SPIFFS, path, contentType);
+    return true;
+  }
+  return false;
+}
+
+#else
+bool handleFileRead(AsyncWebServerRequest*, String path){return false;}
+#endif