more logs

main.go

@@ -192,6 +192,7 @@ func main() {
 
 		go func(listener net.Listener) {
 			conn, err := l.Accept()
+			log.Printf("Accepted connection from %s\n", conn.RemoteAddr())
 			if err != nil {
 				log.Fatalf("Error accepting echo connection: %v\n", err)
 			}
@@ -203,6 +204,7 @@ func main() {
 					if err != nil {
 						log.Fatalf("Error reading from connection: %v\n", err)
 					}
+					log.Println("Echoing", string(buf[:n]))
 					_, err = c.Write(buf[:n])
 					if err != nil {
 						log.Fatalf("Error writing to connection: %v\n", err)