net

package
v0.27.5 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Nov 7, 2020 License: Apache-2.0 Imports: 18 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	FrpWebsocketPath = "/~!frp"
)

Variables

View Source 
var (
	ErrWebsocketListenerClosed = errors.New("websocket listener closed")
)
View Source 
var (
	FRP_TLS_HEAD_BYTE = 0x17
)

Functions

func HttpBasicAuth 

func HttpBasicAuth(h http.HandlerFunc, user, passwd string) http.HandlerFunc

func MakeHttpGzipHandler 

func MakeHttpGzipHandler(h http.Handler) http.Handler

func NewHttpBasicAuthWraper 

func NewHttpBasicAuthWraper(h http.Handler, user, passwd string) http.Handler

func NewKcpConnFromUdp 

func NewKcpConnFromUdp(conn *net.UDPConn, connected bool, raddr string) (net.Conn, error)

Types

type CloseNotifyConn 

type CloseNotifyConn struct {
	net.Conn
	log.Logger
	// contains filtered or unexported fields
}

func (*CloseNotifyConn) Close 

func (cc *CloseNotifyConn) Close() (err error)

type Conn 

type Conn interface {
	net.Conn
	log.Logger
}

Conn is the interface of connections used in frp.

func CheckAndEnableTLSServerConnWithTimeout 

func CheckAndEnableTLSServerConnWithTimeout(c net.Conn, tlsConfig *tls.Config, timeout time.Duration) (out Conn, err error)

func ConnectServer 

func ConnectServer(protocol string, addr string) (c Conn, err error)

func ConnectServerByProxy 

func ConnectServerByProxy(proxyUrl string, protocol string, addr string) (c Conn, err error)

func ConnectServerByProxyWithTLS 

func ConnectServerByProxyWithTLS(proxyUrl string, protocol string, addr string, tlsConfig *tls.Config) (c Conn, err error)

func ConnectTcpServer 

func ConnectTcpServer(addr string) (c Conn, err error)

func ConnectWebsocketServer 

func ConnectWebsocketServer(addr string) (Conn, error)

addr: domain:port

func WrapCloseNotifyConn 

func WrapCloseNotifyConn(c net.Conn, closeFn func()) Conn

closeFn will be only called once

func WrapConn 

func WrapConn(c net.Conn) Conn

func WrapReadWriteCloserToConn 

func WrapReadWriteCloserToConn(rwc io.ReadWriteCloser, underConn net.Conn) Conn

func WrapTLSClientConn 

func WrapTLSClientConn(c net.Conn, tlsConfig *tls.Config) (out Conn)

type CustomListener 

type CustomListener struct {
	log.Logger
	// contains filtered or unexported fields
}

Custom listener

func NewCustomListener 

func NewCustomListener() *CustomListener

func (*CustomListener) Accept 

func (l *CustomListener) Accept() (Conn, error)

func (*CustomListener) Addr 

func (l *CustomListener) Addr() net.Addr

func (*CustomListener) Close 

func (l *CustomListener) Close() error

func (*CustomListener) PutConn 

func (l *CustomListener) PutConn(conn Conn) error

type FakeUdpConn 

type FakeUdpConn struct {
	log.Logger
	// contains filtered or unexported fields
}

func NewFakeUdpConn 

func NewFakeUdpConn(l *UdpListener, laddr, raddr net.Addr) *FakeUdpConn

func (*FakeUdpConn) Close 

func (c *FakeUdpConn) Close() error

func (*FakeUdpConn) IsClosed 

func (c *FakeUdpConn) IsClosed() bool

func (*FakeUdpConn) LocalAddr 

func (c *FakeUdpConn) LocalAddr() net.Addr

func (*FakeUdpConn) Read 

func (c *FakeUdpConn) Read(b []byte) (n int, err error)

func (*FakeUdpConn) RemoteAddr 

func (c *FakeUdpConn) RemoteAddr() net.Addr

func (*FakeUdpConn) SetDeadline 

func (c *FakeUdpConn) SetDeadline(t time.Time) error

func (*FakeUdpConn) SetReadDeadline 

func (c *FakeUdpConn) SetReadDeadline(t time.Time) error

func (*FakeUdpConn) SetWriteDeadline 

func (c *FakeUdpConn) SetWriteDeadline(t time.Time) error

func (*FakeUdpConn) Write 

func (c *FakeUdpConn) Write(b []byte) (n int, err error)

type HttpAuthMiddleware 

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

func NewHttpAuthMiddleware 

func NewHttpAuthMiddleware(user, passwd string) *HttpAuthMiddleware

func (*HttpAuthMiddleware) Middleware 

func (authMid *HttpAuthMiddleware) Middleware(next http.Handler) http.Handler

type HttpAuthWraper 

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

func (*HttpAuthWraper) ServeHTTP 

func (aw *HttpAuthWraper) ServeHTTP(w http.ResponseWriter, r *http.Request)

type HttpGzipWraper 

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

func (*HttpGzipWraper) ServeHTTP 

func (gw *HttpGzipWraper) ServeHTTP(w http.ResponseWriter, r *http.Request)

type KcpListener 

type KcpListener struct {
	net.Addr

	log.Logger
	// contains filtered or unexported fields
}

func ListenKcp 

func ListenKcp(bindAddr string, bindPort int) (l *KcpListener, err error)

func (*KcpListener) Accept 

func (l *KcpListener) Accept() (Conn, error)

func (*KcpListener) Close 

func (l *KcpListener) Close() error

type Listener 

type Listener interface {
	Accept() (Conn, error)
	Close() error
	log.Logger
}

func WrapLogListener 

func WrapLogListener(l net.Listener) Listener

type LogListener 

type LogListener struct {
	net.Listener
	log.Logger
	// contains filtered or unexported fields
}

func (*LogListener) Accept 

func (logL *LogListener) Accept() (Conn, error)

func (*LogListener) Close 

func (logL *LogListener) Close() error

Close 关闭listener

type StatsConn 

type StatsConn struct {
	Conn
	// contains filtered or unexported fields
}

func WrapStatsConn 

func WrapStatsConn(conn Conn, statsFunc func(total, totalWrite int64)) *StatsConn

func (*StatsConn) Close 

func (statsConn *StatsConn) Close() (err error)

func (*StatsConn) Read 

func (statsConn *StatsConn) Read(p []byte) (n int, err error)

func (*StatsConn) Write 

func (statsConn *StatsConn) Write(p []byte) (n int, err error)

type TcpConn 

type TcpConn struct {
	net.Conn
	log.Logger
}

Wrap for TCPConn.

func NewTcpConn 

func NewTcpConn(conn net.Conn) (c *TcpConn)

type TcpListener 

type TcpListener struct {
	net.Addr

	log.Logger
	// contains filtered or unexported fields
}

func ListenTcp 

func ListenTcp(bindAddr string, bindPort int) (l *TcpListener, err error)

func (*TcpListener) Accept 

func (l *TcpListener) Accept() (Conn, error)

Wait util get one new connection or listener is closed if listener is closed, err returned.

func (*TcpListener) Close 

func (l *TcpListener) Close() error

type UdpListener 

type UdpListener struct {
	net.Addr

	log.Logger
	// contains filtered or unexported fields
}

func ListenUDP 

func ListenUDP(bindAddr string, bindPort int) (l *UdpListener, err error)

func (*UdpListener) Accept 

func (l *UdpListener) Accept() (Conn, error)

func (*UdpListener) Close 

func (l *UdpListener) Close() error

func (*UdpListener) WriteMsg 

func (l *UdpListener) WriteMsg(buf []byte, remoteAddr *net.UDPAddr) (err error)

type UdpPacket 

type UdpPacket struct {
	Buf        []byte
	LocalAddr  net.Addr
	RemoteAddr net.Addr
}

type WebsocketListener 

type WebsocketListener struct {
	net.Addr

	log.Logger
	// contains filtered or unexported fields
}

func ListenWebsocket 

func ListenWebsocket(bindAddr string, bindPort int) (*WebsocketListener, error)

func NewWebsocketListener 

func NewWebsocketListener(ln net.Listener) (wl *WebsocketListener)

NewWebsocketListener to handle websocket connections ln: tcp listener for websocket connections

func (*WebsocketListener) Accept 

func (p *WebsocketListener) Accept() (Conn, error)

func (*WebsocketListener) Close 

func (p *WebsocketListener) Close() error

type WrapLogConn 

type WrapLogConn struct {
	net.Conn
	log.Logger
}

type WrapReadWriteCloserConn 

type WrapReadWriteCloserConn struct {
	io.ReadWriteCloser
	log.Logger
	// contains filtered or unexported fields
}

func (*WrapReadWriteCloserConn) LocalAddr 

func (conn *WrapReadWriteCloserConn) LocalAddr() net.Addr

func (*WrapReadWriteCloserConn) RemoteAddr 

func (conn *WrapReadWriteCloserConn) RemoteAddr() net.Addr

func (*WrapReadWriteCloserConn) SetDeadline 

func (conn *WrapReadWriteCloserConn) SetDeadline(t time.Time) error

func (*WrapReadWriteCloserConn) SetReadDeadline 

func (conn *WrapReadWriteCloserConn) SetReadDeadline(t time.Time) error

func (*WrapReadWriteCloserConn) SetWriteDeadline 

func (conn *WrapReadWriteCloserConn) SetWriteDeadline(t time.Time) error

Source Files

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