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36 lines
820 B
36 lines
820 B
package utils
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import (
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"Open_IM/src/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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//fixme Get the ip of the local network card
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netInterfaces, err := net.Interfaces()
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if err != nil {
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panic(err)
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}
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for i := 0; i < len(netInterfaces); i++ {
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//Exclude useless network cards by judging the net.flag Up flag
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if (netInterfaces[i].Flags & net.FlagUp) != 0 {
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address, _ := netInterfaces[i].Addrs()
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for _, addr := range address {
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if ipNet, ok := addr.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
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if ipNet.IP.To4() != nil {
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ServerIP = ipNet.IP.String()
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return
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}
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}
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}
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}
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}
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}
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