TCP echo rot13

.gitignore

@@ -48,3 +48,4 @@ tcpclient/tcpclient
 tcpserver/tcpserver
 echoserver/echoserver
 example-redis/example-redis
+echorot13/echorot13

echorot13/main.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"bufio"
+	"io"
+	"net"
+
+	"github.com/wayneashleyberry/rot13"
+)
+
+func main() {
+	ln, err := net.Listen("tcp", ":9000")
+	if err != nil {
+		panic(err)
+	}
+	defer ln.Close()
+
+	for {
+		conn, err := ln.Accept()
+		if err != nil {
+			panic(err)
+		}
+
+		go func() {
+			scanner := bufio.NewScanner(conn)
+			for scanner.Scan() {
+				str := scanner.Text()
+				io.WriteString(conn, rot13.Encode(str))
+			}
+			conn.Close()
+		}()
+	}
+}