35 lines
572 B
Go
35 lines
572 B
Go
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package main
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import (
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"bufio"
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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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ln, err := net.Listen("tcp", ":1302")
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catchErr(err)
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fmt.Println("Listening on port 1302")
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conn, err := ln.Accept()
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catchErr(err)
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for {
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message, err := bufio.NewReader(conn).ReadString('\n')
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catchErr(err)
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fmt.Printf("Message received: %v", string(message))
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newMsg := strings.ToUpper(message)
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conn.Write([]byte(newMsg + "\n"))
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}
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}
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func catchErr(err error) (errHappened bool) {
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errHappened = false
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if err != nil {
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errHappened = true
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fmt.Println(err)
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}
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return errHappened
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}
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