Created
August 8, 2018 12:19
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| package freeport | |
| import ( | |
| "net" | |
| "strconv" | |
| ) | |
| func GetFreePort() (string, error) { | |
| l, err := net.Listen("tcp", "127.0.0.1:0") | |
| defer l.Close() | |
| if err != nil { | |
| return "", err | |
| } | |
| p := l.Addr().(*net.TCPAddr).Port | |
| return strconv.Itoa(p), err | |
| } |
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