talksik
66 lines
1.2 KiB
Go
66 lines
1.2 KiB
Go
package main
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import (
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"fmt"
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"net"
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"time"
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)
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func main() {
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serverAddr := "72.194.77.242:5000" // Change this to your server's address and port
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// Create a UDP address structure to resolve the server address
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serverUdpAddr, err := net.ResolveUDPAddr("udp", serverAddr)
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if err != nil {
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fmt.Println("Error resolving address:", err)
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panic(err)
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}
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localAddr, err := net.ResolveUDPAddr("udp", "0.0.0.0:3000")
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if err != nil {
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fmt.Println("Error resolving address:", err)
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panic(err)
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}
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// Create a UDP connection
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conn, err := net.ListenUDP("udp", localAddr)
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if err != nil {
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fmt.Println("Error creating UDP connection:", err)
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panic(err)
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}
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defer conn.Close()
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go func() {
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fmt.Println("CLIENT | listening on", conn.LocalAddr())
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for {
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// read
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buf := make([]byte, 512)
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n, addr, err := conn.ReadFromUDP(buf)
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if err != nil {
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panic(err)
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}
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fmt.Println("CLIENT | received message from ", addr.IP, ":", addr.Port, " with n: ", n)
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}
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}()
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// Message to send
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message := []byte("Hello server, I am the client!")
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go func() {
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for {
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// write
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_, err = conn.WriteToUDP(message, serverUdpAddr)
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if err != nil {
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panic(err)
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}
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// sleep for 5 seconds
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time.Sleep(5 * time.Second)
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}
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}()
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// wait
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select {}
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}
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