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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <memory>
#include <vector>
#include "service.h"
namespace android {
namespace init {
class ServiceList {
public:
static ServiceList& GetInstance();
// Exposed for testing
ServiceList();
size_t CheckAllCommands();
void AddService(std::unique_ptr<Service> service);
void RemoveService(const Service& svc);
template <class UnaryPredicate>
void RemoveServiceIf(UnaryPredicate predicate) {
services_.erase(std::remove_if(services_.begin(), services_.end(), predicate),
services_.end());
}
template <typename T, typename F = decltype(&Service::name)>
Service* FindService(T value, F function = &Service::name) const {
auto svc = std::find_if(services_.begin(), services_.end(),
[&function, &value](const std::unique_ptr<Service>& s) {
return std::invoke(function, s) == value;
});
if (svc != services_.end()) {
return svc->get();
}
return nullptr;
}
Service* FindInterface(const std::string& interface_name) {
for (const auto& svc : services_) {
if (svc->interfaces().count(interface_name) > 0) {
return svc.get();
}
}
return nullptr;
}
void DumpState() const;
auto begin() const { return services_.begin(); }
auto end() const { return services_.end(); }
const std::vector<Service*> services_in_shutdown_order() const;
void MarkPostData();
bool IsPostData();
void MarkServicesUpdate();
bool IsServicesUpdated() const { return services_update_finished_; }
void DelayService(const Service& service);
void ResetState() {
post_data_ = false;
services_update_finished_ = false;
}
private:
std::vector<std::unique_ptr<Service>> services_;
bool post_data_ = false;
bool services_update_finished_ = false;
std::vector<std::string> delayed_service_names_;
};
} // namespace init
} // namespace android
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