46 lines
762 B
Go
46 lines
762 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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fmt.Fprintln(c, "\t", strings.ToUpper(shout))
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time.Sleep(t)
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fmt.Fprintln(c, "\t", shout)
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time.Sleep(t)
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fmt.Fprintln(c, "\t", strings.ToLower(shout))
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}
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func handleConn(conn net.Conn) {
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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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input := bufio.NewScanner(conn)
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for input.Scan() {
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go echo(conn, input.Text(), 1*time.Second)
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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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