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Add optional LWIP stack support

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世界 2022-08-07 17:15:29 +08:00
parent a937ff2d8d
commit 0fd822f913
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GPG key ID: CD109927C34A63C4
18 changed files with 300 additions and 57 deletions
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24
tun_windows.go
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@ -172,7 +172,29 @@ retry:
}
}
func (t *NativeTun) Write(packetElementList [][]byte) (n int, err error) {
func (t *NativeTun) Write(p []byte) (n int, err error) {
t.running.Add(1)
defer t.running.Done()
if atomic.LoadInt32(&t.close) == 1 {
return 0, os.ErrClosed
}
t.rate.update(uint64(len(p)))
packet, err := t.session.AllocateSendPacket(len(p))
copy(packet, p)
if err == nil {
t.session.SendPacket(packet)
return len(p), nil
}
switch err {
case windows.ERROR_HANDLE_EOF:
return 0, os.ErrClosed
case windows.ERROR_BUFFER_OVERFLOW:
return 0, nil // Dropping when ring is full.
}
return 0, fmt.Errorf("write failed: %w", err)
}
func (t *NativeTun) write(packetElementList [][]byte) (n int, err error) {
t.running.Add(1)
defer t.running.Done()
if atomic.LoadInt32(&t.close) == 1 {