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chore: decrease memory copy in sing listener

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This commit is contained in:
gVisor bot 2023-10-20 08:39:04 +08:00
parent b24f78b0b2
commit 2bbcfbe198
1 changed files with 8 additions and 6 deletions
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14
listener/sing/sing.go
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@ -193,12 +193,6 @@ func (c *packet) WriteBack(b []byte, addr net.Addr) (n int, err error) {
err = errors.New("address is invalid") err = errors.New("address is invalid")
return return
} }
buff := buf.NewPacket()
defer buff.Release()
n, err = buff.Write(b)
if err != nil {
return
}
c.mutex.Lock() c.mutex.Lock()
defer c.mutex.Unlock() defer c.mutex.Unlock()
@ -207,6 +201,14 @@ func (c *packet) WriteBack(b []byte, addr net.Addr) (n int, err error) {
err = errors.New("writeBack to closed connection") err = errors.New("writeBack to closed connection")
return return
} }
buff := buf.NewPacket()
defer buff.Release()
n, err = buff.Write(b)
if err != nil {
return
}
err = conn.WritePacket(buff, M.SocksaddrFromNet(addr)) err = conn.WritePacket(buff, M.SocksaddrFromNet(addr))
if err != nil { if err != nil {
return return