mirror of
https://github.com/klzgrad/naiveproxy.git
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130 lines
3.3 KiB
C++
130 lines
3.3 KiB
C++
// Copyright 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/third_party/quic/test_tools/server_thread.h"
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#include "net/third_party/quic/core/quic_dispatcher.h"
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#include "net/third_party/quic/platform/api/quic_containers.h"
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#include "net/third_party/quic/test_tools/crypto_test_utils.h"
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#include "net/third_party/quic/test_tools/quic_server_peer.h"
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namespace net {
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namespace test {
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ServerThread::ServerThread(QuicServer* server, const QuicSocketAddress& address)
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: SimpleThread("server_thread"),
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confirmed_(base::WaitableEvent::ResetPolicy::MANUAL,
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base::WaitableEvent::InitialState::NOT_SIGNALED),
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pause_(base::WaitableEvent::ResetPolicy::MANUAL,
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base::WaitableEvent::InitialState::NOT_SIGNALED),
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paused_(base::WaitableEvent::ResetPolicy::MANUAL,
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base::WaitableEvent::InitialState::NOT_SIGNALED),
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resume_(base::WaitableEvent::ResetPolicy::MANUAL,
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base::WaitableEvent::InitialState::NOT_SIGNALED),
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quit_(base::WaitableEvent::ResetPolicy::MANUAL,
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base::WaitableEvent::InitialState::NOT_SIGNALED),
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server_(server),
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address_(address),
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port_(0),
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initialized_(false) {}
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ServerThread::~ServerThread() = default;
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void ServerThread::Initialize() {
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if (initialized_) {
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return;
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}
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server_->CreateUDPSocketAndListen(address_);
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QuicWriterMutexLock lock(&port_lock_);
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port_ = server_->port();
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initialized_ = true;
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}
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void ServerThread::Run() {
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if (!initialized_) {
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Initialize();
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}
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while (!quit_.IsSignaled()) {
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if (pause_.IsSignaled() && !resume_.IsSignaled()) {
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paused_.Signal();
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resume_.Wait();
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}
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server_->WaitForEvents();
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ExecuteScheduledActions();
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MaybeNotifyOfHandshakeConfirmation();
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}
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server_->Shutdown();
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}
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int ServerThread::GetPort() {
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QuicReaderMutexLock lock(&port_lock_);
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int rc = port_;
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return rc;
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}
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void ServerThread::Schedule(std::function<void()> action) {
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DCHECK(!quit_.IsSignaled());
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QuicWriterMutexLock lock(&scheduled_actions_lock_);
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scheduled_actions_.push_back(std::move(action));
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}
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void ServerThread::WaitForCryptoHandshakeConfirmed() {
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confirmed_.Wait();
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}
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void ServerThread::Pause() {
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DCHECK(!pause_.IsSignaled());
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pause_.Signal();
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paused_.Wait();
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}
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void ServerThread::Resume() {
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DCHECK(!resume_.IsSignaled());
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DCHECK(pause_.IsSignaled());
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resume_.Signal();
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}
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void ServerThread::Quit() {
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if (pause_.IsSignaled() && !resume_.IsSignaled()) {
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resume_.Signal();
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}
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quit_.Signal();
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}
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void ServerThread::MaybeNotifyOfHandshakeConfirmation() {
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if (confirmed_.IsSignaled()) {
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// Only notify once.
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return;
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}
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QuicDispatcher* dispatcher = QuicServerPeer::GetDispatcher(server());
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if (dispatcher->session_map().empty()) {
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// Wait for a session to be created.
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return;
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}
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QuicSession* session = dispatcher->session_map().begin()->second.get();
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if (session->IsCryptoHandshakeConfirmed()) {
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confirmed_.Signal();
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}
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}
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void ServerThread::ExecuteScheduledActions() {
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QuicDeque<std::function<void()>> actions;
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{
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QuicWriterMutexLock lock(&scheduled_actions_lock_);
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actions.swap(scheduled_actions_);
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}
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while (!actions.empty()) {
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actions.front()();
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actions.pop_front();
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}
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}
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} // namespace test
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} // namespace net
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