updater

Documentation

Index

• Variables
• func SelfUpdate(baseUrl string) (bool, error)
• type SelfUpdater
  • func NewSelfUpdater(baseUrl, remoteUrl string) (*SelfUpdater, error)
  • func (su *SelfUpdater) GetLocalMD5() (string, error)
  • func (su *SelfUpdater) GetRemoteMD5() (string, error)
  • func (su *SelfUpdater) NeedsUpdate() (bool, error)
  • func (su *SelfUpdater) SelfUpdate(force bool) (bool, error)

Variables

var MD5RE = regexp.MustCompile("([0-9a-fA-F]{32})")

regular expression to extract a md5 hash

Functions

func SelfUpdate

func SelfUpdate(baseUrl string) (bool, error)

SelfUpdate downloads the executable and replaces the current running binary baseUrl sample : https://update.domain.com/

Types

type SelfUpdater

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

SelfUpdater allows a binary to update itself

func NewSelfUpdater

func NewSelfUpdater(baseUrl, remoteUrl string) (*SelfUpdater, error)

NewSelfUpdater creates a SelfUpdatr baseUrl sample : https://update.plugis.com/ (must end with /)

func (*SelfUpdater) GetLocalMD5

func (su *SelfUpdater) GetLocalMD5() (string, error)

GetLocalMD5 computes the local md5 of the current binary

func (*SelfUpdater) GetRemoteMD5

func (su *SelfUpdater) GetRemoteMD5() (string, error)

GetRemoteMD5 gets the md5 contained in the remote file with .md5 extension

func (*SelfUpdater) NeedsUpdate

func (su *SelfUpdater) NeedsUpdate() (bool, error)

NeedsUpdate returns true if the md5 of the remote binary is different from the md5 of the local binary

func (*SelfUpdater) SelfUpdate

func (su *SelfUpdater) SelfUpdate(force bool) (bool, error)

SelfUpdate updates the current binary if force==true, don't check md5 and update anyway