cef/tests/ceftests/test_server_manager.h

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// Copyright (c) 2020 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#ifndef CEF_TESTS_CEFTESTS_TEST_SERVER_MANAGER_H_
#define CEF_TESTS_CEFTESTS_TEST_SERVER_MANAGER_H_
#pragma once
#include <string>
#include <vector>
#include "include/base/cef_callback.h"
#include "include/cef_registration.h"
#include "include/cef_request.h"
#include "include/cef_response.h"
#include "tests/ceftests/test_server_observer.h"
#include "tests/ceftests/test_server_runner.h"
namespace test_server {
class ObserverRegistration;
// Static methods are safe to call on any thread. Non-static methods are only
// called on the UI thread. Deletes itself after the server is stopped. Use
// ObserverHelper instead of calling these methods directly.
class Manager : public Runner::Delegate {
public:
using StartDoneCallback =
base::OnceCallback<void(const std::string& server_origin)>;
using DoneCallback = base::OnceClosure;
// Starts the server if it is not currently running, and executes |callback|
// on the UI thread.
static void Start(StartDoneCallback callback, bool https_server);
// Stops the server if it is currently running, and executes |callback| on the
// UI thread. This method will be called by the test framework on shutdown.
static void Stop(DoneCallback callback, bool https_server);
// Add an observer for server callbacks. Remains registered until the returned
// CefRegistration object is destroyed. Registered observers will be executed
// in the order of registration until one returns true to indicate that it
// handled the callback. |callback| will be executed on the UI thread after
// registration is complete.
static CefRefPtr<CefRegistration> AddObserver(Observer* observer,
DoneCallback callback,
bool https_server);
// Combination of AddObserver() followed by Start().
static CefRefPtr<CefRegistration> AddObserverAndStart(
Observer* observer,
StartDoneCallback callback,
bool https_server);
// Returns the origin for an existing server.
static std::string GetOrigin(bool https_server);
private:
friend class ObserverRegistration;
explicit Manager(bool https_server);
~Manager();
static Manager* GetInstance(bool https_server);
static Manager* GetOrCreateInstance(bool https_server);
void StartImpl(StartDoneCallback callback);
void StopImpl(DoneCallback callback);
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer, DoneCallback callback);
// Runner::Delegate methods:
void OnServerCreated(const std::string& server_origin) override;
void OnServerDestroyed() override;
void OnServerHandlerDeleted() override;
void OnTestServerRequest(CefRefPtr<CefRequest> request,
const ResponseCallback& response_callback) override;
private:
const bool https_server_;
std::unique_ptr<Runner> runner_;
std::string origin_;
using StartDoneCallbackList = std::vector<StartDoneCallback>;
StartDoneCallbackList start_callback_list_;
DoneCallback stop_callback_;
using ObserverList = std::vector<Observer*>;
ObserverList observer_list_;
bool stopping_ = false;
DISALLOW_COPY_AND_ASSIGN(Manager);
};
} // namespace test_server
#endif // CEF_TESTS_CEFTESTS_TEST_SERVER_MANAGER_H_