clash/common/net/sing.go

30 lines
775 B
Go

package net
import (
"context"
"net"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/bufio"
"github.com/sagernet/sing/common/network"
)
var NewExtendedConn = bufio.NewExtendedConn
var NewExtendedWriter = bufio.NewExtendedWriter
var NewExtendedReader = bufio.NewExtendedReader
type ExtendedConn = network.ExtendedConn
type ExtendedWriter = network.ExtendedWriter
type ExtendedReader = network.ExtendedReader
func NeedHandshake(conn any) bool {
if earlyConn, isEarlyConn := common.Cast[network.EarlyConn](conn); isEarlyConn && earlyConn.NeedHandshake() {
return true
}
return false
}
// Relay copies between left and right bidirectionally.
func Relay(leftConn, rightConn net.Conn) {
_ = bufio.CopyConn(context.TODO(), leftConn, rightConn)
}