org.aesh.terminal.telnet.netty.NettyTelnetTtyBootstrap Maven / Gradle / Ivy

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Æsh (Another Extendable SHell) Terminal Telnet
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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2017 Red Hat Inc. and/or its affiliates and other contributors
 * as indicated by the @authors tag. All rights reserved.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.aesh.terminal.telnet.netty;

import org.aesh.terminal.Connection;
import org.aesh.terminal.telnet.TelnetTtyConnection;
import org.aesh.terminal.telnet.util.Helper;

import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.concurrent.CompletableFuture;
import java.util.function.Consumer;

/**
 * @author Julien Viet
 */
public class NettyTelnetTtyBootstrap {

  private final NettyTelnetBootstrap telnet;
  private boolean outBinary;
  private boolean inBinary;
  private Charset charset = StandardCharsets.UTF_8;

  public NettyTelnetTtyBootstrap() {
    this.telnet = new NettyTelnetBootstrap();
  }

  public String getHost() {
    return telnet.getHost();
  }

  public NettyTelnetTtyBootstrap setHost(String host) {
    telnet.setHost(host);
    return this;
  }

  public int getPort() {
    return telnet.getPort();
  }

  public NettyTelnetTtyBootstrap setPort(int port) {
    telnet.setPort(port);
    return this;
  }

  public boolean isOutBinary() {
    return outBinary;
  }

  /**
   * Enable or disable the TELNET BINARY option on output.
   *
   * @param outBinary true to require the client to receive binary
   * @return this object
   */
  public NettyTelnetTtyBootstrap setOutBinary(boolean outBinary) {
    this.outBinary = outBinary;
    return this;
  }

  public boolean isInBinary() {
    return inBinary;
  }

  /**
   * Enable or disable the TELNET BINARY option on input.
   *
   * @param inBinary true to require the client to emit binary
   * @return this object
   */
  public NettyTelnetTtyBootstrap setInBinary(boolean inBinary) {
    this.inBinary = inBinary;
    return this;
  }

  public Charset getCharset() {
    return charset;
  }

  public void setCharset(Charset charset) {
    this.charset = charset;
  }

  public CompletableFuture start(Consumer factory) {
    CompletableFuture fut = new CompletableFuture<>();
    start(factory, Helper.startedHandler(fut));
    return fut;
  }

  public CompletableFuture stop() {
    CompletableFuture fut = new CompletableFuture<>();
    stop(Helper.stoppedHandler(fut));
    return fut;
  }

  public void start(Consumer factory, Consumer doneHandler) {
    telnet.start(() -> new TelnetTtyConnection(inBinary, outBinary, charset, factory), doneHandler);
  }

  public void stop(Consumer doneHandler) {
    telnet.stop(doneHandler);
  }
}