// TODO: 9/24/20 Rewrite if/else if to map

//    @Override
//    public void run() {
//        log.info(clientAddress + ": CONNECTION ESTABLISHED");
//        try {
//            byte[] bytes_s;
//            String command;
//            String[] commandSplit;
//            //Get public key
//            receivePublicKey();
//            //Send symmetric key
//            sendSessionKey();
//
//            while (true) {
//                bytes_s = readBytes();
//                command = new String(bytes_s);
//                commandSplit = command.split(" ");
//
//                if (commandSplit[0].equals(endMessage)) {
//                    log.info(clientAddress + ": CONNECTION ABORTED");
//                    stopClient();
//                    break;
//                } else if (commandSplit[0].equals(requestMessage)) {
//                    byte[] bytes;
//                    String fileName = commandSplit[1];
//                    log.info(clientAddress + ": GOT REQUEST FOR FILE " + fileName);
//                    try {
//                        bytes = readBytesFromFile(fileName);
//                        log.info(clientAddress + ": SENDING ACCEPT MESSAGE... " + fileName);
//                        writeBytes(acceptMessage.getBytes());
//                        log.info(clientAddress + ": SENDING FILE... " + fileName);
//                        writeBytes(bytes);
//                        log.info(clientAddress + ": FILE SENT " + fileName);
//                    } catch (IOException exception) {
//                        log.info(clientAddress + ": SENDING DENY MESSAGE... " + fileName);
//                        writeBytes(denyMessage.getBytes());
//                        log.info(clientAddress + ": FILE IS NOT FOUND " + fileName);
//                    }
//
//                } else if (commandSplit[0].equals(echoMessage)) {
//                    String message = commandSplit[1];
//                    log.info(clientAddress + ": GOT ECHO MESSAGE ");
//                    writeBytes(message.getBytes());
//                    log.info(clientAddress + ": SENT ECHO MESSAGE BACK");
//                } else if (commandSplit[0].equals(saveMessage)) {
//                    byte[] bytes;
//                    String fileName = commandSplit[1];
//                    log.info(clientAddress + ": GOT REQUEST FOR FILE SAVING " + fileName);
//                    try {
//                        log.info(clientAddress + ": SENDING ACCEPT MESSAGE... " + fileName);
//                        writeBytes(acceptMessage.getBytes());
//                        bytes = readBytes();
//                        writeBytesToFile(bytes, fileName);
//                    } catch (IOException exception) {
//                        log.info(clientAddress + ": SENDING DENY MESSAGE... " + fileName);
//                    }
//
//                } else if (commandSplit[0].equals(generateMessage)) {
//                    log.info(clientAddress + ": GET GENERATE MESSAGE");
//                    serpentScrambler = null;
//                    sendSessionKey();
//                } else {
//                    log.info(clientAddress + ": INVALID COMMAND");
//                }
//            }
//        } catch (
//            Exception exception) {
//            log.warning(exception.getMessage());
//        }
//
//    }