23 lines
579 B
Go
23 lines
579 B
Go
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package nebula
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// Windows support is primarily implemented in udp_generic, besides NewListenConfig
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import (
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"fmt"
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"net"
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"syscall"
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)
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func NewListenConfig(multi bool) net.ListenConfig {
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return net.ListenConfig{
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Control: func(network, address string, c syscall.RawConn) error {
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if multi {
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// There is no way to support multiple listeners safely on Windows:
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// https://docs.microsoft.com/en-us/windows/desktop/winsock/using-so-reuseaddr-and-so-exclusiveaddruse
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return fmt.Errorf("multiple udp listeners not supported on windows")
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}
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return nil
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},
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}
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}
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