i_async_operation_handler.h

// Copyright 2018-present Network Optix, Inc. Licensed under MPL 2.0: www.mozilla.org/MPL/2.0/

#pragma once

#include <nx/sdk/interface.h>

#include "i_data_list.h"
#include "i_device_agent.h"
#include "i_engine.h"

namespace nx::sdk::cloud_storage {

class IMediaChunk
{
public:
    virtual int64_t startTimeMs() const = 0;
    virtual int64_t durationMs() const = 0;
    // Pointer to location url should be valid at least while MediaChunkList object
    // which contains this MediaChunk is alive.
    virtual const char* locationUrl() const = 0;

    virtual ~IMediaChunk() = default;
};

class IMediaChunkList:
    public Interface<IMediaChunkList>,
    public IDataList
{
public:
    virtual const IMediaChunk* get() const = 0;
};

class IIndexArchive: public Interface<IIndexArchive>
{
public:
    virtual const IMediaChunkList* addedChunks() const = 0;
    virtual const IMediaChunkList* removedChunks() const = 0;
    virtual const IMediaChunkList* intervalsToRemove() const = 0;
    virtual int streamIndex() const = 0;
};

class IDeviceArchive: public Interface<IDeviceArchive>
{
public:
    virtual const IList<IIndexArchive>* indexArchive() = 0;
    virtual IDeviceAgent* deviceAgent() const = 0;
};

class IAsyncOperationHandler: public Interface<IAsyncOperationHandler>
{
public:
    static auto interfaceId() { return makeId("nx::sdk::archive::IAsyncOperationHandler"); }

    virtual void onArchiveUpdated(
        const char* engineId,
        const char* lastSequenceId,
        nx::sdk::ErrorCode errorCode,
        const IList<IDeviceArchive>* deviceArchive) const = 0;

    virtual void onSaveOperationCompleted(
        const char* engineId,
        MetadataType metadataType,
        nx::sdk::ErrorCode errorCode) const = 0;
};

} // namespace nx::sdk::cloud_storage