/*
 * Copyright 2017-2020 original 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
 *
 * https://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 io.micronaut.http.netty.stream;

import io.micronaut.core.annotation.Internal;
import io.netty.handler.codec.http.DefaultHttpResponse;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.netty.handler.codec.http.HttpVersion;
import io.netty.handler.codec.http.websocketx.WebSocketFrame;
import io.netty.handler.codec.http.websocketx.WebSocketServerHandshakerFactory;
import org.reactivestreams.Processor;
import org.reactivestreams.Subscriber;
import org.reactivestreams.Subscription;

A default WebSocket HTTP response.
Author:
jroper, Graeme Rocher
Since:
1.0/**
 * A default WebSocket HTTP response.
 *
 * @author jroper
 * @author Graeme Rocher
 * @since 1.0
 */
@Internal
public class DefaultWebSocketHttpResponse extends DefaultHttpResponse implements WebSocketHttpResponse {

    private final Processor<WebSocketFrame, WebSocketFrame> processor;
    private final WebSocketServerHandshakerFactory handshakerFactory;

    
Params:
version –           The Http version
status –            The Http response status
processor –  The Processor
handshakerFactory – The WebSocketServerHandshakerFactory/**
     * @param version           The Http version
     * @param status            The Http response status
     * @param processor         The {@link Processor}
     * @param handshakerFactory The {@link WebSocketServerHandshakerFactory}
     */
    public DefaultWebSocketHttpResponse(HttpVersion version, HttpResponseStatus status,
                                        Processor<WebSocketFrame, WebSocketFrame> processor,
                                        WebSocketServerHandshakerFactory handshakerFactory) {
        super(version, status);
        this.processor = processor;
        this.handshakerFactory = handshakerFactory;
    }

    
Params:
version –           The Http version
validateHeaders –   Whether to validate the headers
status –            The Http response status
processor –  The Processor
handshakerFactory – The WebSocketServerHandshakerFactory/**
     * @param version           The Http version
     * @param validateHeaders   Whether to validate the headers
     * @param status            The Http response status
     * @param processor         The {@link Processor}
     * @param handshakerFactory The {@link WebSocketServerHandshakerFactory}
     */
    public DefaultWebSocketHttpResponse(HttpVersion version, HttpResponseStatus status,
                                        boolean validateHeaders,
                                        Processor<WebSocketFrame, WebSocketFrame> processor,
                                        WebSocketServerHandshakerFactory handshakerFactory) {
        super(version, status, validateHeaders);
        this.processor = processor;
        this.handshakerFactory = handshakerFactory;
    }

    @Override
    public WebSocketServerHandshakerFactory handshakerFactory() {
        return handshakerFactory;
    }

    @Override
    public void subscribe(Subscriber<? super WebSocketFrame> subscriber) {
        processor.subscribe(subscriber);
    }

    @Override
    public void onSubscribe(Subscription subscription) {
        processor.onSubscribe(subscription);
    }

    @Override
    public void onNext(WebSocketFrame webSocketFrame) {
        processor.onNext(webSocketFrame);
    }

    @Override
    public void onError(Throwable error) {
        processor.onError(error);
    }

    @Override
    public void onComplete() {
        processor.onComplete();
    }
}