Exemplo n.º 1
0
/**
 * Called whenever a new request is made. This sets up HttpRequest &
 * HttpResponse objects and then calls DispatchRequest.
 */
static int HandleRequest(void *http_server_ptr,
                         struct MHD_Connection *connection,
                         const char *url,
                         const char *method,
                         const char *version,
                         const char *upload_data,
                         size_t *upload_data_size,
                         void **ptr) {
  HttpServer *http_server = static_cast<HttpServer*>(http_server_ptr);
  HttpRequest *request;

  // on the first call ptr is null
  if (*ptr == NULL) {
    request = new HttpRequest(url, method, version, connection);
    if (!request)
      return MHD_NO;

    if (!request->Init()) {
      delete request;
      return MHD_NO;
    }
    *ptr = static_cast<void*>(request);
    return MHD_YES;
  }

  request = static_cast<HttpRequest*>(*ptr);

  if (request->InFlight())
    // don't dispatch more than once
    return MHD_YES;

  if (request->Method() == MHD_HTTP_METHOD_GET) {
    HttpResponse *response = new HttpResponse(connection);
    request->SetInFlight();
    return http_server->DispatchRequest(request, response);

  } else if (request->Method() == MHD_HTTP_METHOD_POST) {
    if (*upload_data_size != 0) {
      request->ProcessPostData(upload_data, upload_data_size);
      *upload_data_size = 0;
      return MHD_YES;
    }
    request->SetInFlight();
    HttpResponse *response = new HttpResponse(connection);
    return http_server->DispatchRequest(request, response);
  }
  return MHD_NO;
}