storage

Documentation

Index

• Constants
• type FileInfo
  • func StatFile(filepath string, blockSize int64) (fi *FileInfo, err error)
• type LocalFileInfo
  • func StatLocalFile(filepath string, blockSize int64) (lf *LocalFileInfo, err error)
• type SeedInfo

Constants

const DefaultFileBlockSize = 4 * 1024 * 1024

DefaultFileBlockSize is used for the default parameter to split a file to several blocks todo: May Declare in elsewhere

Types

type FileInfo

type FileInfo struct {
	Name string
	Size int64
	Hash []byte

	BlockSize int64
	BlockHash [][]byte
}

FileInfo describe a file by the SHA512 checksum for itself and SHA512-256 of every block of it

func StatFile

func StatFile(filepath string, blockSize int64) (fi *FileInfo, err error)

StatFile return the FileInfo for a file in the disk

type LocalFileInfo

type LocalFileInfo struct {
	FileInfo
	Path       string
	LastModify time.Time
}

LocalFileInfo extends FileInfo with the filepath and modify time

func StatLocalFile

func StatLocalFile(filepath string, blockSize int64) (lf *LocalFileInfo, err error)

StatLocalFile return the LocalFileInfo for a file in the disk

type SeedInfo

type SeedInfo struct {
	Title     string     //展示给用户的Title
	Files     []FileInfo //包含的文件列表
	WellKnown []string   //已知提供下载的节点地址
	ExtraInfo []string   //附加展示给用户的信息
}

SeedInfo contains a list of Files and WellKnown Peers