parent
bf37f92d4a
commit
b02f1b5203
13
client.go
13
client.go
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@ -43,7 +43,10 @@ func Exchange(m *Msg, a string) (r *Msg, err error) {
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if err != nil {
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return nil, err
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}
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defer co.Close()
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co.SetReadDeadline(time.Now().Add(dnsTimeout))
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co.SetWriteDeadline(time.Now().Add(dnsTimeout))
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if err = co.WriteMsg(m); err != nil {
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return nil, err
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}
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@ -97,6 +100,16 @@ func (c *Client) exchange(m *Msg, a string) (r *Msg, rtt time.Duration, err erro
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if err != nil {
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return nil, 0, err
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}
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timeout = dnsTimeout
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if c.ReadTimeout != 0 {
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timeout = c.ReadTimeout
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}
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co.SetReadDeadline(time.Now().Add(dnsTimeout))
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timeout = dnsTimeout
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if c.WriteTimeout != 0 {
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timeout = c.ReadTimeout
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}
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co.SetWriteDeadline(time.Now().Add(dnsTimeout))
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defer co.Close()
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opt := m.IsEdns0()
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if opt != nil && opt.UDPSize() >= MinMsgSize {
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