69 lines
1022 B
Go
69 lines
1022 B
Go
package main
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import (
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"bufio"
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"fmt"
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"log"
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"net"
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"strings"
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"time"
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)
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func echo(c net.Conn, shout string, t time.Duration) {
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for _ = range 3 {
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fmt.Fprintln(c, "\t", strings.ToUpper(shout))
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time.Sleep(t)
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}
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}
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func handleConn(conn net.Conn) {
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count := 1
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defer fmt.Println("CLosed Connection")
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defer conn.Close()
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fmt.Println("Accepted connection")
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ticker := time.NewTicker(2*time.Second)
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input := bufio.NewScanner(conn)
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select {
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case <- ticker.C:
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fmt.Println("TIMEOUT")
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default:
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fmt.Println("DEFAULT")
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}
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for input.Scan() {
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fmt.Println("TICK")
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switch input.Text() {
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case "info":
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fmt.Printf("INFO %d",count)
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default:
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count++
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go func() {
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defer func (){
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count--
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}()
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echo(conn, input.Text(), 1*time.Second)
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}()
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}
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}
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}
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func main() {
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listener, err := net.Listen("tcp", ":9090")
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if err != nil {
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log.Fatalf("Error %v", err)
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}
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for {
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conn, err := listener.Accept()
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if err != nil {
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log.Fatalf("Error in Accept %s", err)
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}
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go handleConn(conn)
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}
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}
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