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27 lines
548 B
27 lines
548 B
1 year ago
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package utils
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import (
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"Open_IM/pkg/common/config"
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"net"
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)
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var ServerIP = ""
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func init() {
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//fixme In the configuration file, ip takes precedence, if not, get the valid network card ip of the machine
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if config.Config.ServerIP != "" {
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ServerIP = config.Config.ServerIP
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return
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}
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// see https://gist.github.com/jniltinho/9787946#gistcomment-3019898
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conn, err := net.Dial("udp", "8.8.8.8:80")
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if err != nil {
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panic(err.Error())
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}
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defer conn.Close()
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localAddr := conn.LocalAddr().(*net.UDPAddr)
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ServerIP = localAddr.IP.String()
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}
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