text: /*
   * Copyright (c) 2021 Huawei Device Co., Ltd.
   * 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.
   */
  
  #ifndef AMS_ST_SERVICE_ABILITY_A1_
  #define AMS_ST_SERVICE_ABILITY_A1_
  #include <string>
  #include <map>
  #include "ability_connect_callback_stub.h"
  #include "ability_connect_callback_proxy.h"
  #include "ability_loader.h"
  #include "common_event.h"
  #include "common_event_manager.h"
  
  namespace OHOS {
  namespace AppExecFwk {
  using AbilityConnectionStub = OHOS::AAFwk::AbilityConnectionStub;
  using AbilityConnectionProxy = OHOS::AAFwk::AbilityConnectionProxy;
  const std::string APP_A1_RESP_EVENT_NAME = "resp_com_ohos_amsst_service_app_a1";
  const std::string APP_A1_REQ_EVENT_NAME = "req_com_ohos_amsst_service_app_a1";
  
  class AmsStServiceAbilityA1 : public Ability {
  public:
      ~AmsStServiceAbilityA1();
  
  protected:
      virtual void OnStart(const Want &want) override;
      virtual void OnStop() override;
      virtual void OnActive() override;
      virtual void OnInactive() override;
      virtual void OnBackground() override;
      virtual void OnNewWant(const Want &want) override;
      virtual void OnCommand(const AAFwk::Want &want, bool restart, int startId) override;
      virtual sptr<IRemoteObject> OnConnect(const Want &want) override;
      virtual void OnDisconnect(const Want &want) override;
  
  private:
      void Clear();
      void GetWantInfo(const Want &want);
      std::vector<std::string> Split(std::string str, const std::string &token);
      bool SubscribeEvent();
      static bool PublishEvent(const std::string &eventName, const int &code, const std::string &data);
      void StartOtherAbility();
      void ConnectOtherAbility();
      void DisConnectOtherAbility();
      void StopSelfAbility();
  
      std::string shouldReturn_ = {};
      std::string targetBundle_ = {};
      std::string targetAbility_ = {};
      std::string nextTargetBundle_ = {};
      std::string nextTargetAbility_ = {};
      std::string targetBundleConn_ = {};
      std::string targetAbilityConn_ = {};
      std::string nextTargetBundleConn_ = {};
      std::string nextTargetAbilityConn_ = {};
      std::string zombie_ = {};
  
      typedef void (AmsStServiceAbilityA1::*func)();
      static std::map<std::string, func> funcMap_;
      class AbilityConnectCallback;
      sptr<AbilityConnectCallback> stub_ = {};
      sptr<AbilityConnectionProxy> connCallback_ = {};
      class AppEventSubscriber;
      std::shared_ptr<AppEventSubscriber> subscriber_ = {};
  
      class AbilityConnectCallback : public AbilityConnectionStub {
      public:
          sptr<IRemoteObject> AsObject() override
          {
              return nullptr;
          }
          /**
           * OnAbilityConnectDone, AbilityMs notify caller ability the result of connect.
           *
           * @param element,.service ability's ElementName.
           * @param remoteObject,.the session proxy of service ability.
           * @param resultCode, ERR_OK on success, others on failure.
           */
          void OnAbilityConnectDone(
              const AppExecFwk::ElementName &element, const sptr<IRemoteObject> &remoteObject, int resultCode) override
          {
              if (resultCode == 0) {
                  onAbilityConnectDoneCount++;
                  PublishEvent(APP_A1_RESP_EVENT_NAME, onAbilityConnectDoneCount, "OnAbilityConnectDone");
              }
          }
  
          /**
           * OnAbilityDisconnectDone, AbilityMs notify caller ability the result of disconnect.
           *
           * @param element,.service ability's ElementName.
           * @param resultCode, ERR_OK on success, others on failure.
           */
          void OnAbilityDisconnectDone(const AppExecFwk::ElementName &element, int resultCode) override
          {
              if (resultCode == 0) {
                  onAbilityConnectDoneCount--;
                  PublishEvent(APP_A1_RESP_EVENT_NAME, onAbilityConnectDoneCount, "OnAbilityDisconnectDone");
              }
          }
  
          static int onAbilityConnectDoneCount;
      };
      class AppEventSubscriber : public EventFwk::CommonEventSubscriber {
      public:
          AppEventSubscriber(const EventFwk::CommonEventSubscribeInfo &sp) : CommonEventSubscriber(sp){};
          ~AppEventSubscriber() = default;
          virtual void OnReceiveEvent(const EventFwk::CommonEventData &data) override;
  
          AmsStServiceAbilityA1 *mainAbility_ = nullptr;
      };
  };
  }  // namespace AppExecFwk
  }  // namespace OHOS
  #endif  // AMS_ST_SERVICE_ABILITY_A1_