|  | /* | 
|  | *  Copyright 2016 The WebRTC Project Authors. All rights reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #include "rtc_base/null_socket_server.h" | 
|  |  | 
|  | #include "api/units/time_delta.h" | 
|  | #include "rtc_base/checks.h" | 
|  | #include "rtc_base/event.h" | 
|  | #include "rtc_base/socket_server.h" | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | NullSocketServer::NullSocketServer() = default; | 
|  | NullSocketServer::~NullSocketServer() {} | 
|  |  | 
|  | bool NullSocketServer::Wait(TimeDelta max_wait_duration, | 
|  | bool /* process_io */) { | 
|  | // Wait with the given timeout. Do not log a warning if we end up waiting for | 
|  | // a long time; that just means no one has any work for us, which is perfectly | 
|  | // legitimate. | 
|  | event_.Wait(max_wait_duration, /*warn_after=*/Event::kForever); | 
|  | return true; | 
|  | } | 
|  |  | 
|  | void NullSocketServer::WakeUp() { | 
|  | event_.Set(); | 
|  | } | 
|  |  | 
|  | Socket* NullSocketServer::CreateSocket(int /* family */, int /* type */) { | 
|  | RTC_DCHECK_NOTREACHED(); | 
|  | return nullptr; | 
|  | } | 
|  |  | 
|  | }  // namespace webrtc |