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28 lines
574 B
Go
28 lines
574 B
Go
package dialer
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import (
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"context"
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"net"
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)
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func init() {
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// We must use this DialContext to query DNS
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// when using net default resolver.
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net.DefaultResolver.PreferGo = true
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net.DefaultResolver.Dial = resolverDialContext
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}
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func resolverDialContext(ctx context.Context, network, address string) (net.Conn, error) {
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d := &net.Dialer{}
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interfaceName := DefaultInterface.Load()
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if interfaceName != "" {
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dstIP := net.ParseIP(address)
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if dstIP != nil {
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bindIfaceToDialer(interfaceName, d, network, dstIP)
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}
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}
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return d.DialContext(ctx, network, address)
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}
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