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19 lines
337 B
Go
19 lines
337 B
Go
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//go:build !go1.20
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package dialer
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import (
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"net"
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E "github.com/sagernet/sing/common/exceptions"
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)
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type tcpDialer = net.Dialer
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func newTCPDialer(dialer net.Dialer, tfoEnabled bool) (tcpDialer, error) {
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if tfoEnabled {
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return dialer, E.New("TCP Fast Open requires go1.20, please recompile your binary.")
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}
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return dialer, nil
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}
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