mirror of
https://github.com/hanzozt/foundation.git
synced 2026-10-30 14:42:04 +00:00
Paul Lorenz
95a4bfc777
* move util up a level * rename common to versions * remove pfxlog from versions * remove neatcat and echo server * move udp code to transport * remove agent, identity and metrics, which have been split out * remove config which was unused
46 lines
841 B
Go
46 lines
841 B
Go
package netz
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import (
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"net"
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"time"
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)
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func WaitForPortActive(address string, duration time.Duration) error {
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now := time.Now()
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endTime := now.Add(duration)
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maxWait := duration
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for {
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conn, err := net.DialTimeout("tcp", address, maxWait)
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if err == nil {
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_ = conn.Close()
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return nil
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}
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now = time.Now()
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if !now.Before(endTime) {
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return err
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}
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maxWait = endTime.Sub(now)
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time.Sleep(10 * time.Millisecond)
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}
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}
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func WaitForPortGone(address string, duration time.Duration) error {
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now := time.Now()
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endTime := now.Add(duration)
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maxWait := duration
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for {
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conn, err := net.DialTimeout("tcp", address, maxWait)
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if err == nil {
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_ = conn.Close()
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} else {
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return nil
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}
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now = time.Now()
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if !now.Before(endTime) {
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return err
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}
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maxWait = endTime.Sub(now)
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time.Sleep(10 * time.Millisecond)
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}
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}
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