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33 lines
485 B
Go
33 lines
485 B
Go
package funcutil
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import (
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"context"
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"net"
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"time"
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"github.com/go-basic/ipv4"
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)
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func CheckGrpcReady(ctx context.Context, targetCh chan error) {
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select {
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case <-time.After(100 * time.Millisecond):
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targetCh <- nil
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case <-ctx.Done():
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return
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}
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}
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func GetAvailablePort() int {
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listener, err := net.Listen("tcp", ":0")
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if err != nil {
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panic(err)
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}
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defer listener.Close()
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return listener.Addr().(*net.TCPAddr).Port
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}
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func GetLocalIP() string {
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return ipv4.LocalIP()
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}
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