helper

Documentation

Index

• Variables
• func GetLocalIPv4() []string
• func GetRequestURLString(req *http.Request) string
• func HTTPProxyConnect(proxyURL *url.URL, c net.Conn, addr string) error
• func HTTPProxyDial(proxyURL string, addr string, timeout time.Duration) (net.Conn, error)
• func IPv42Int(ip string) (int64, error)
• func IsPrivateIP(ip string) bool
• func IsTimeoutError(err error) bool
• func Long2IPv4(i uint64) string
• func PKCS7Pad(buf *bytes.Buffer, blen int)
• func PKCS7Unpad(in []byte) []byte
• func PrepareRegexp(rule string) (*regexp.Regexp, error)
• func RandAsciiString(n int) string
• func RandBetween(min, max int) int
• func ReadWithoutComment(file string, commentPrefix string) ([]byte, error)
• func Socks5ProxyConnect(proxyURL *url.URL, conn net.Conn, addr string) error
• func Socks5ProxyDial(proxyURL string, addr string, timeout time.Duration) (net.Conn, error)
• func TLSParseSNI(data []byte) (string, error)
• func TLSReplaceSNI(data []byte, sni string) ([]byte, string, error)
• func WildcardMatch(text string, pattern string) bool
• type BufferChunkReader
  • func (r *BufferChunkReader) Read(p []byte) (int, error)
• type DebugReader
  • func (r *DebugReader) Read(p []byte) (int, error)
• type ProxyChannelConnection

Variables

var ErrNoSNI = errors.New("No SNI in protocol")

var ErrTLSClientHello = errors.New("Invalid tls client hello")

var ErrTLSIncomplete = errors.New("TLS header incomplete")

Functions

func GetLocalIPv4

func GetLocalIPv4() []string

func GetRequestURLString

func GetRequestURLString(req *http.Request) string

func HTTPProxyConnect

func HTTPProxyConnect(proxyURL *url.URL, c net.Conn, addr string) error

func HTTPProxyDial

func HTTPProxyDial(proxyURL string, addr string, timeout time.Duration) (net.Conn, error)

func IPv42Int

func IPv42Int(ip string) (int64, error)

func IsPrivateIP

func IsPrivateIP(ip string) bool

func IsTimeoutError

func IsTimeoutError(err error) bool

func Long2IPv4

func Long2IPv4(i uint64) string

func PKCS7Pad

func PKCS7Pad(buf *bytes.Buffer, blen int)

func PKCS7Unpad

func PKCS7Unpad(in []byte) []byte

Returns slice of the original data without padding.

func PrepareRegexp

func PrepareRegexp(rule string) (*regexp.Regexp, error)

func RandAsciiString

func RandAsciiString(n int) string

func RandBetween

func RandBetween(min, max int) int

func ReadWithoutComment

func ReadWithoutComment(file string, commentPrefix string) ([]byte, error)

func Socks5ProxyConnect

func Socks5ProxyConnect(proxyURL *url.URL, conn net.Conn, addr string) error

func Socks5ProxyDial

func Socks5ProxyDial(proxyURL string, addr string, timeout time.Duration) (net.Conn, error)

func TLSParseSNI

func TLSParseSNI(data []byte) (string, error)

func TLSReplaceSNI

func TLSReplaceSNI(data []byte, sni string) ([]byte, string, error)

func WildcardMatch

func WildcardMatch(text string, pattern string) bool

Types

type BufferChunkReader

type BufferChunkReader struct {
	io.Reader
	Err error
}

func (*BufferChunkReader) Read

func (r *BufferChunkReader) Read(p []byte) (int, error)

type DebugReader

type DebugReader struct {
	io.Reader
	Buf bytes.Buffer
}

func (*DebugReader) Read

func (r *DebugReader) Read(p []byte) (int, error)

type ProxyChannelConnection

type ProxyChannelConnection interface {
	io.ReadWriteCloser
	SetReadDeadline(t time.Time) error
	SetWriteDeadline(t time.Time) error
	SetDeadline(t time.Time) error
}