// GETメソッドに対応
void printDirectory() {
  if(!server.hasArg("dir")) return returnFail("BAD ARGS");
  String path = server.arg("dir");
  if(path != "/" && !SD.exists((char *)path.c_str())) return returnFail("BAD PATH");
  File dir = SD.open((char *)path.c_str());
  path = String();
  if(!dir.isDirectory()){
    dir.close();
    return returnFail("NOT DIR");
  }
  dir.rewindDirectory();
  server.setContentLength(CONTENT_LENGTH_UNKNOWN);
  server.send(200, "text/json", "");
  WiFiClient client = server.client();

  server.sendContent("[");
  for (int cnt = 0; true; ++cnt) {
    File entry = dir.openNextFile();
    if (!entry)
    break;

    String output;
    if (cnt > 0)
      output = ',';

    output += "{\"type\":\"";
    output += (entry.isDirectory()) ? "dir" : "file";
    output += "\",\"name\":\"";
    output += entry.name();
    output += "\"";
    output += "}";
    server.sendContent(output);
    entry.close();
 }
 server.sendContent("]");
 dir.close();
}
Exemple #2
0
void get_acc_settings() {
  server.send(200, "text/json", "");
  server.sendContent("[1,1,1]");
}