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Fix: listener tcp keepalive & reuse net.BufferedConn (#1987)

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This commit is contained in:
Kaming Chan
2022-02-23 11:22:46 +08:00
committed by GitHub
parent 03e4b5d525
commit 132a6a6a2f
3 changed files with 9 additions and 7 deletions
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7
listener/socks/tcp.go
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@ -61,6 +61,7 @@ func New(addr string, in chan<- C.ConnContext) (*Listener, error) {
}
func handleSocks(conn net.Conn, in chan<- C.ConnContext) {
conn.(*net.TCPConn).SetKeepAlive(true)
bufConn := N.NewBufferedConn(conn)
head, err := bufConn.Peek(1)
if err != nil {
@ -84,9 +85,6 @@ func HandleSocks4(conn net.Conn, in chan<- C.ConnContext) {
conn.Close()
return
}
if c, ok := conn.(*net.TCPConn); ok {
c.SetKeepAlive(true)
}
in <- inbound.NewSocket(socks5.ParseAddr(addr), conn, C.SOCKS4)
}
@ -96,9 +94,6 @@ func HandleSocks5(conn net.Conn, in chan<- C.ConnContext) {
conn.Close()
return
}
if c, ok := conn.(*net.TCPConn); ok {
c.SetKeepAlive(true)
}
if command == socks5.CmdUDPAssociate {
defer conn.Close()
io.Copy(io.Discard, conn)