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