upgrade

Documentation

Index

• Variables
• func Apply(rq *RequesParam) error
• func CommitBinary(opts Options) error
• func Downloader(url string) (io.ReadCloser, error)
• func PrepareBinary(update io.Reader, opts Options) error
• func Restart() error
• func RollbackError(err error) error
• type ErrRollback
• type Options
• type RequesParam
• type UpdateInfo
  • func CheckVersion(rq *RequesParam) (*UpdateInfo, error)

Variables

var ErrNoUpdate = errors.New("no update")

Functions

func Apply

func Apply(rq *RequesParam) error

func CommitBinary

func CommitBinary(opts Options) error

func Downloader

func Downloader(url string) (io.ReadCloser, error)

func PrepareBinary

func PrepareBinary(update io.Reader, opts Options) error

func Restart

func Restart() error

func RollbackError

func RollbackError(err error) error

Types

type ErrRollback

type ErrRollback struct {
	// contains filtered or unexported fields
}

type Options

type Options struct {
	// TargetPath defines the path to the file to update.
	// The emptry string means 'the executable file of the running program'.
	TargetPath string

	// Create TargetPath replacement with this file mode. If zero, defaults to 0755.
	TargetMode os.FileMode

	// Checksum of the new binary to verify against. If nil, no checksum or signature verification is done.
	Checksum []byte

	// Use this hash function to generate the checksum. If not set, SHA256 is used.
	Hash crypto.Hash
	// contains filtered or unexported fields
}

type RequesParam

type RequesParam struct {
	Server  string `note:"更新服务器"`
	Version string `note:"当前版本"`
}

type UpdateInfo

type UpdateInfo struct {
	Type    string `note:"更新方式"`
	Error   string `note:"错误信息"`
	Message string `note:"提示信息"`
	Release string `note:"更新说明"`
	Version string `note:"最新版本"`
	Package string `note:"下载地址"`
}

func CheckVersion

func CheckVersion(rq *RequesParam) (*UpdateInfo, error)