zircon/system/ulib/usb-peripheral-utils/event-watcher.cc

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "lib/usb-peripheral-utils/event-watcher.h"

#include <lib/async-loop/cpp/loop.h>
#include <lib/async-loop/default.h>
#include <lib/fidl-async/cpp/bind.h>

namespace usb_peripheral_utils {

void EventWatcher::FunctionRegistered(FunctionRegisteredRequestView request,
                                      FunctionRegisteredCompleter::Sync& completer) {
  functions_registered_++;
  if (all_functions_registered()) {
    loop_->Quit();
    completer.Close(ZX_ERR_CANCELED);
  } else {
    completer.Reply();
  }
}

void EventWatcher::FunctionsCleared(FunctionsClearedRequestView request,
                                    FunctionsClearedCompleter::Sync& completer) {
  all_functions_cleared_ = true;
  loop_->Quit();
  completer.Close(ZX_ERR_CANCELED);
}

}  // namespace usb_peripheral_utils