* Copyright (c) 2021-2025 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 OHOS_DISTRIBUTED_HARDWARE_IDISTRIBUTED_HARDWARE_SINK_H
#define OHOS_DISTRIBUTED_HARDWARE_IDISTRIBUTED_HARDWARE_SINK_H
#include <string>
#include "iaccess_listener.h"
namespace OHOS {
namespace DistributedHardware {
const std::string COMPONENT_LOADER_GET_SINK_HANDLER = "GetSinkHardwareHandler";
const int32_t ERR_OK = 0;
enum class ResourceEventType : int32_t {
EVENT_TYPE_QUERY_RESOURCE = 0,
EVENT_TYPE_PULL_UP_PAGE = 1,
EVENT_TYPE_CLOSE_PAGE = 2
};
enum class BusinessSinkState : uint32_t {
UNKNOWN,
IDLE,
RUNNING,
PAUSING
};
class DistributedHardwareSinkStateListener {
public:
* @brief report the business state of local driver
* corresponding the local device with the device id and dhid.
*
* @param networkId the local device networkId.
* @param dhId the device peripheral dhId.
* @param state business state.
*/
virtual void OnStateChanged(const std::string &networkId, const std::string &dhId,
const BusinessSinkState state) = 0;
};
class SubscribeCallback {
public:
virtual int32_t OnSubscribeCallback(const std::string &dhId, int32_t status, const std::string &data) = 0;
};
class PrivacyResourcesListener {
public:
virtual int32_t OnPrivaceResourceMessage(const ResourceEventType &type, const std::string &subType,
const std::string &networkId, bool &isSensitive, bool &isSameAccout) = 0;
};
class IDistributedHardwareSink {
public:
virtual int32_t InitSink(const std::string ¶ms) = 0;
virtual int32_t ReleaseSink() = 0;
virtual int32_t SubscribeLocalHardware(const std::string &dhId, const std::string ¶ms) = 0;
virtual int32_t UnsubscribeLocalHardware(const std::string &dhId) = 0;
virtual int32_t RegisterPrivacyResources(std::shared_ptr<PrivacyResourcesListener> listener) = 0;
virtual int32_t PauseDistributedHardware(const std::string &networkId) = 0;
virtual int32_t ResumeDistributedHardware(const std::string &networkId) = 0;
virtual int32_t StopDistributedHardware(const std::string &networkId) = 0;
virtual int32_t SetAccessListener(sptr<IAccessListener> listener, int32_t &timeOut,
const std::string &pkgName)
{
(void)listener;
(void)timeOut;
(void)pkgName;
return ERR_OK;
}
virtual int32_t RemoveAccessListener(const std::string &pkgName)
{
(void)pkgName;
return ERR_OK;
}
virtual int32_t SetAuthorizationResult(const std::string &requestId, bool granted)
{
(void)requestId;
(void)granted;
return ERR_OK;
}
virtual void RegisterDistributedHardwareSinkStateListener(
std::shared_ptr<DistributedHardwareSinkStateListener> listener)
{
(void)listener;
return;
}
virtual void UnregisterDistributedHardwareSinkStateListener()
{
return;
}
};
extern "C" __attribute__((visibility("default"))) IDistributedHardwareSink* GetSinkHardwareHandler();
}
}
#endif