my_vsock

package

v0.0.0-...-fbeb6a2 Latest Latest Go to latest Published: Sep 14, 2022 License: MIT Imports: 13 Imported by: 3

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Repository

github.com/holynull/my-vsock

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Open Source Insights

Documentation ¶

Rendered for

Index ¶

Constants
Variables
func ConnetctServer(cid, port uint32) (*vsock.Conn, error)
func Exists(path string) bool
func InitViper()
func IntToBytes(n uint32) []byte
func SendMsg(msg string, conn net.Conn)
func StartServer(port uint32)
func UnPackageData(data []MessagePackage) ([]byte, error)
type MessagePackage
- func BytesToMessagePackage(data [PACKAGE_MAX_SIZE]byte) MessagePackage
- func PackageData(data []byte) ([]MessagePackage, error)
type MessagePackageSlice
type MyMessage
type PackageHeader

Constants ¶

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const BODY_MAX_SIZE = 256 // 包的body的最大size；

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const BODY_SIZE_LEN = 4 // body实际长度占用的字节数

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const CONNECTED_OK = "CONNECT_OK"

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const FILE_HASH_LEN = 32 // file的hash的长度

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const FILE_SIZE_LEN = 4 // file长度占用字节数

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const MAX_BYTE_LENGTH_OF_DATA = 4294967295

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const PACKAGE_HASH_LEN = 32 // 包的hash的长度

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const PACKAGE_ID_LEN = 4 // 包id占用的字节数

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const PACKAGE_MAX_SIZE = FILE_HASH_LEN + FILE_SIZE_LEN + PACKAGE_HASH_LEN + PACKAGE_ID_LEN + BODY_SIZE_LEN + BODY_MAX_SIZE // 包的长度

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const VMADDR_CID_ANY uint32 = 4294967295

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const VMADDR_CID_HOST uint32 = 2

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const VMADDR_CID_HYPERVISOR uint32 = 0

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const VMADDR_CID_RESERVED = 1

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const VMADDR_PORT_ANY uint32 = 4294967295

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const VSOCK_EOF = "EOF"

Variables ¶

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var Config *viper.Viper

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var MSG_FROM_SERVER_CHAN chan MyMessage = make(chan MyMessage)

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var RECV_MSG_CHAN chan MyMessage = make(chan MyMessage)

Functions ¶

func ConnetctServer ¶

func ConnetctServer(cid, port uint32) (*vsock.Conn, error)

func Exists ¶

func Exists(path string) bool

func InitViper ¶

func InitViper()

func IntToBytes ¶

func IntToBytes(n uint32) []byte

func SendMsg ¶

func SendMsg(msg string, conn net.Conn)

func StartServer ¶

func StartServer(port uint32)

func UnPackageData ¶

func UnPackageData(data []MessagePackage) ([]byte, error)

Types ¶

type MessagePackage ¶

type MessagePackage struct {
	*PackageHeader
	Body [BODY_MAX_SIZE]byte
}

func BytesToMessagePackage ¶

func BytesToMessagePackage(data [PACKAGE_MAX_SIZE]byte) MessagePackage

func PackageData ¶

func PackageData(data []byte) ([]MessagePackage, error)

type MessagePackageSlice ¶

type MessagePackageSlice []MessagePackage

func (MessagePackageSlice) Len ¶

func (m MessagePackageSlice) Len() int

func (MessagePackageSlice) Less ¶

func (m MessagePackageSlice) Less(i, j int) bool

func (MessagePackageSlice) Swap ¶

func (m MessagePackageSlice) Swap(i, j int)

type MyMessage ¶

type MyMessage struct {
	Data []byte
	Conn net.Conn
}

type PackageHeader ¶

type PackageHeader struct {
	FileHash    [32]byte
	PackageHash [32]byte
	Length      []byte // 4 bytes
	PackageId   []byte // 4 bytes
	BodyLen     []byte // 4 bytes
}

Source Files ¶

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