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eliminate most sync.Pool use, gives a safer but slightly slower interface

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This commit is contained in:
Arceliar
2020-05-02 06:44:51 -05:00
parent 9d0969db2b
commit 6d89570860
14 changed files with 53 additions and 96 deletions
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5
src/tuntap/conn.go
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@@ -44,13 +44,11 @@ func (s *tunConn) _read(bs []byte) (err error) {
select {
case <-s.stop:
err = errors.New("session was already closed")
util.PutBytes(bs)
return
default:
}
if len(bs) == 0 {
err = errors.New("read packet with 0 size")
util.PutBytes(bs)
return
}
ipv4 := len(bs) > 20 && bs[0]&0xf0 == 0x40
@@ -107,7 +105,6 @@ func (s *tunConn) _read(bs []byte) (err error) {
}
if skip {
err = errors.New("address not allowed")
util.PutBytes(bs)
return
}
s.tun.writer.writeFrom(s, bs)
@@ -125,7 +122,6 @@ func (s *tunConn) _write(bs []byte) (err error) {
select {
case <-s.stop:
err = errors.New("session was already closed")
util.PutBytes(bs)
return
default:
}
@@ -183,7 +179,6 @@ func (s *tunConn) _write(bs []byte) (err error) {
}
if skip {
err = errors.New("address not allowed")
util.PutBytes(bs)
return
}
msg := yggdrasil.FlowKeyMessage{