45 lines
610 B
Go
45 lines
610 B
Go
package main
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import (
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"fmt"
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"net"
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"strings"
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)
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func main() {
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serv, err := net.ListenPacket("udp4", ":8888")
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if err != nil {
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panic(err)
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}
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defer serv.Close()
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buff := make([]byte, 2048)
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for {
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n, addr, err := serv.ReadFrom(buff)
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if err != nil {
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panic(err)
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}
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remoteAddr := strings.Split(addr.String(), ":")
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remote, err := net.ResolveUDPAddr("udp4", remoteAddr[0] + ":8850")
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if err != nil {
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panic(err)
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}
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conn, _ := net.DialUDP("udp4", nil, remote)
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defer conn.Close()
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conn.Write([]byte("Hello"))
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conn.Close()
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fmt.Printf("%s sent this: %s\n", addr, buff[:n])
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}
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}
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