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There is a newer version: 2.0.0-rc-1

/*
 * Copyright 2013 the original author or authors.
 *
 * 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 ratpack.websocket.internal;

import ratpack.handling.Context;
import ratpack.launch.LaunchConfig;
import ratpack.func.Action;
import ratpack.func.Transformer;
import ratpack.websocket.WebSocket;
import ratpack.websocket.WebSocketBuilder;
import ratpack.websocket.WebSocketClose;
import ratpack.websocket.WebSocketMessage;

public class DefaultWebSocketBuilder implements WebSocketBuilder {

  private final Context context;
  private final Transformer open;

  private String path = "/";
  private int maxLength;

  private Action> messageHandler = new Action>() {
    public void execute(WebSocketMessage thing) throws Exception {
    }
  };

  private Action> closeHandler = new Action>() {
    public void execute(WebSocketClose thing) throws Exception {
    }
  };

  public DefaultWebSocketBuilder(Context context, Transformer open) {
    this.context = context;
    this.open = open;
    this.maxLength = context.get(LaunchConfig.class).getMaxContentLength();
  }

  @Override
  public WebSocketBuilder path(String path) {
    this.path = path;
    return this;
  }

  @Override
  public WebSocketBuilder onClose(Action> action) {
    this.closeHandler = action;
    return this;
  }

  @Override
  public WebSocketBuilder onMessage(Action> action) {
    messageHandler = action;
    return this;
  }

  @Override
  public WebSocketBuilder maxLength(int maxLength) {
    return null;
  }

  @Override
  public void connect() {
    WebSocketConnector.connect(context, path, maxLength, new BuiltWebSocketHandler<>(open, closeHandler, messageHandler));
  }
}