spiffsFile.cpp

  
#include "spiffsFile.h"
#include <FS.h>

String getContentType(String filename, ESP8266WebServer &server) {
  if (server.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(".svg")) return "image/svg+xml";
  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(String path, ESP8266WebServer &server) {
  if (path.endsWith("/")) path += "index.html";
  String contentType = getContentType(path, server);
  String pathWithGz = path + ".gz";
  if (SPIFFS.exists(pathWithGz) || SPIFFS.exists(path)) {
    if (SPIFFS.exists(pathWithGz))
      path += ".gz";
    File file = SPIFFS.open(path, "r");
    size_t sent = server.streamFile(file, contentType);
    file.close();
    return true;
  }
  return false;
}