downloader

package

v0.0.0-...-2b5bdcb Latest Latest Go to latest Published: Apr 9, 2024 License: Apache-2.0 Imports: 22 Imported by: 0

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Repository

github.com/aoscloud/aos_communicationmanager

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
type AlertSender
type DownloadInfo
type Downloader
- func New(moduleID string, cfg *config.Config, sender AlertSender, storage Storage) (downloader *Downloader, err error)
type PackageInfo
type Result
type Storage

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	// NewSpaceAllocator space allocator constructor.
	//nolint:gochecknoglobals // used for unit test mock
	NewSpaceAllocator = spaceallocator.New

	// ErrNotExist not exist download info error.
	ErrNotExist         = errors.New("download info not exist")
	ErrPartlyDownloaded = errors.New("file not fully downloaded")
)

Functions ¶

This section is empty.

Types ¶

type AlertSender ¶

type AlertSender interface {
	SendAlert(alert cloudprotocol.AlertItem)
}

AlertSender provides alert sender interface.

type DownloadInfo ¶

type DownloadInfo struct {
	Path            string
	TargetType      string
	InterruptReason string
	Downloaded      bool
}

PackageInfo struct contains download info data.

type Downloader ¶

type Downloader struct {
	sync.Mutex
	// contains filtered or unexported fields
}

Downloader instance.

func New ¶

func New(moduleID string, cfg *config.Config, sender AlertSender, storage Storage) (
	downloader *Downloader, err error,
)

New creates new downloader object.

func (*Downloader) Close ¶

func (downloader *Downloader) Close() (err error)

Close closes downloader.

func (*Downloader) Download ¶

func (downloader *Downloader) Download(
	ctx context.Context, packageInfo PackageInfo,
) (result Result, err error)

Download downloads, decrypts and verifies package.

func (*Downloader) Release ¶

func (downloader *Downloader) Release(filePath string) error

func (*Downloader) ReleaseByType ¶

func (downloader *Downloader) ReleaseByType(targetType string) error

type PackageInfo ¶

type PackageInfo struct {
	URLs                []string
	Sha256              []byte
	Sha512              []byte
	Size                uint64
	TargetType          string
	TargetID            string
	TargetAosVersion    uint64
	TargetVendorVersion string
}

PackageInfo struct contains package info data.

type Result ¶

type Result interface {
	GetFileName() (fileName string)
	Wait() (err error)
}

Result download result interface.

type Storage ¶

type Storage interface {
	GetDownloadInfo(filePath string) (DownloadInfo, error)
	GetDownloadInfos() ([]DownloadInfo, error)
	RemoveDownloadInfo(filePath string) error
	SetDownloadInfo(downloadInfo DownloadInfo) error
}

Storage provides API to add, remove, update or access download info data.

Source Files ¶

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