mirror of https://github.com/Wox-launcher/Wox
29 lines
553 B
Go
29 lines
553 B
Go
package util
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import (
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"context"
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"net"
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"strconv"
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)
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func GetAvailableTcpPort(ctx context.Context) (port int, err error) {
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var a *net.TCPAddr
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if a, err = net.ResolveTCPAddr("tcp", "localhost:0"); err == nil {
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var l *net.TCPListener
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if l, err = net.ListenTCP("tcp", a); err == nil {
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defer l.Close()
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return l.Addr().(*net.TCPAddr).Port, nil
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}
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}
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return
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}
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func IsTcpPortAvailable(ctx context.Context, port int) bool {
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l, err := net.Listen("tcp", ":"+strconv.Itoa(port))
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if err != nil {
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return false
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}
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defer l.Close()
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return true
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}
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