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/*
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * .
 *
 */

package org.apache.hc.core5.http.impl.nio;

import org.apache.hc.core5.annotation.Contract;
import org.apache.hc.core5.annotation.Internal;
import org.apache.hc.core5.annotation.ThreadingBehavior;
import org.apache.hc.core5.http.ConnectionReuseStrategy;
import org.apache.hc.core5.http.ContentLengthStrategy;
import org.apache.hc.core5.http.HttpRequest;
import org.apache.hc.core5.http.HttpResponse;
import org.apache.hc.core5.http.config.CharCodingConfig;
import org.apache.hc.core5.http.config.Http1Config;
import org.apache.hc.core5.http.impl.DefaultConnectionReuseStrategy;
import org.apache.hc.core5.http.impl.DefaultContentLengthStrategy;
import org.apache.hc.core5.http.impl.Http1StreamListener;
import org.apache.hc.core5.http.nio.AsyncServerExchangeHandler;
import org.apache.hc.core5.http.nio.HandlerFactory;
import org.apache.hc.core5.http.nio.NHttpMessageParserFactory;
import org.apache.hc.core5.http.nio.NHttpMessageWriterFactory;
import org.apache.hc.core5.http.protocol.HttpProcessor;
import org.apache.hc.core5.reactor.ProtocolIOSession;
import org.apache.hc.core5.util.Args;

/**
 * {@link ServerHttp1StreamDuplexer} factory.
 *
 * @since 5.0
 */
@Contract(threading = ThreadingBehavior.IMMUTABLE_CONDITIONAL)
@Internal
public final class ServerHttp1StreamDuplexerFactory {

    private final HttpProcessor httpProcessor;
    private final HandlerFactory exchangeHandlerFactory;
    private final ConnectionReuseStrategy connectionReuseStrategy;
    private final Http1Config http1Config;
    private final CharCodingConfig charCodingConfig;
    private final NHttpMessageParserFactory requestParserFactory;
    private final NHttpMessageWriterFactory responseWriterFactory;
    private final ContentLengthStrategy incomingContentStrategy;
    private final ContentLengthStrategy outgoingContentStrategy;
    private final Http1StreamListener streamListener;

    public ServerHttp1StreamDuplexerFactory(
            final HttpProcessor httpProcessor,
            final HandlerFactory exchangeHandlerFactory,
            final Http1Config http1Config,
            final CharCodingConfig charCodingConfig,
            final ConnectionReuseStrategy connectionReuseStrategy,
            final NHttpMessageParserFactory requestParserFactory,
            final NHttpMessageWriterFactory responseWriterFactory,
            final ContentLengthStrategy incomingContentStrategy,
            final ContentLengthStrategy outgoingContentStrategy,
            final Http1StreamListener streamListener) {
        this.httpProcessor = Args.notNull(httpProcessor, "HTTP processor");
        this.exchangeHandlerFactory = Args.notNull(exchangeHandlerFactory, "Exchange handler factory");
        this.http1Config = http1Config != null ? http1Config : Http1Config.DEFAULT;
        this.charCodingConfig = charCodingConfig != null ? charCodingConfig : CharCodingConfig.DEFAULT;
        this.connectionReuseStrategy = connectionReuseStrategy != null ? connectionReuseStrategy :
                DefaultConnectionReuseStrategy.INSTANCE;
        this.requestParserFactory = requestParserFactory != null ? requestParserFactory :
                new DefaultHttpRequestParserFactory(http1Config);
        this.responseWriterFactory = responseWriterFactory != null ? responseWriterFactory :
                DefaultHttpResponseWriterFactory.INSTANCE;
        this.incomingContentStrategy = incomingContentStrategy != null ? incomingContentStrategy :
                DefaultContentLengthStrategy.INSTANCE;
        this.outgoingContentStrategy = outgoingContentStrategy != null ? outgoingContentStrategy :
                DefaultContentLengthStrategy.INSTANCE;
        this.streamListener = streamListener;
    }

    public ServerHttp1StreamDuplexerFactory(
            final HttpProcessor httpProcessor,
            final HandlerFactory exchangeHandlerFactory,
            final Http1Config http1Config,
            final CharCodingConfig charCodingConfig,
            final ConnectionReuseStrategy connectionReuseStrategy,
            final NHttpMessageParserFactory requestParserFactory,
            final NHttpMessageWriterFactory responseWriterFactory,
            final Http1StreamListener streamListener) {
        this(httpProcessor, exchangeHandlerFactory, http1Config, charCodingConfig,
                connectionReuseStrategy, requestParserFactory, responseWriterFactory,
                null, null, streamListener);
    }

    public ServerHttp1StreamDuplexerFactory(
            final HttpProcessor httpProcessor,
            final HandlerFactory exchangeHandlerFactory,
            final Http1Config http1Config,
            final CharCodingConfig charCodingConfig,
            final Http1StreamListener streamListener) {
        this(httpProcessor, exchangeHandlerFactory, http1Config, charCodingConfig, null, null ,null, streamListener);
    }

    public ServerHttp1StreamDuplexer create(final String scheme, final ProtocolIOSession ioSession) {
        return new ServerHttp1StreamDuplexer(ioSession, httpProcessor, exchangeHandlerFactory,
                scheme,
                http1Config,
                charCodingConfig,
                connectionReuseStrategy,
                requestParserFactory.create(),
                responseWriterFactory.create(),
                incomingContentStrategy,
                outgoingContentStrategy,
                streamListener);
    }

}