com.exactpro.sf.services.http.handlers.BaseHTTPMatcherHandlerDecode Maven / Gradle / Ivy

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/******************************************************************************
 * Copyright 2009-2022 Exactpro (Exactpro Systems Limited)
 *
 * 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 com.exactpro.sf.services.http.handlers;

import static com.exactpro.sf.common.messages.MessagePropertiesConstants.MESSAGE_TYPE_PROPERTY;
import static com.exactpro.sf.common.messages.MessagePropertiesConstants.PROTOCOL_PROPERTY;
import static com.exactpro.sf.common.messages.MetadataExtensions.setMessageProperties;
import static com.exactpro.sf.common.messages.structures.StructureUtils.getAttributeValue;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.util.concurrent.Semaphore;
import java.util.concurrent.atomic.AtomicReference;

import org.jetbrains.annotations.NotNull;
import com.exactpro.sf.common.messages.IMessage;
import com.exactpro.sf.common.messages.IMessageFactory;
import com.exactpro.sf.common.messages.MsgMetaData;
import com.exactpro.sf.common.messages.structures.IDictionaryStructure;
import com.exactpro.sf.common.messages.structures.IMessageStructure;
import com.exactpro.sf.common.util.ICommonSettings;
import com.exactpro.sf.services.http.HTTPClient;
import com.exactpro.sf.services.http.HTTPClientSettings;
import com.exactpro.sf.services.http.HTTPMessageHelper;
import com.exactpro.sf.services.http.ResponseInformation;

import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageDecoder;
import io.netty.handler.codec.http.FullHttpResponse;
import io.netty.handler.codec.http.HttpHeaderNames;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.netty.handler.codec.http.HttpUtil;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author sergey.smirnov
 *
 */
public class BaseHTTPMatcherHandlerDecode extends MessageToMessageDecoder {

    private final Logger logger = LoggerFactory.getLogger(this.getClass().getName() + "@" + Integer.toHexString(hashCode()));

    protected final IDictionaryStructure dictionary;
    protected final HTTPClientSettings settings;
    protected final IMessageFactory msgFactory;
    protected final String clientName;
    protected final Semaphore channelBusy;
    protected final AtomicReference cookie;

    private final Queue queue;
    private final Map errorsMapping = new HashMap<>();

    /**
     * @param dictionary
     * @param settings
     * @param msgFactory
     * @param clientName
     * @param queue contains information about the next expected response
     * @param channelBusy
     * @param cookie
     */
    public BaseHTTPMatcherHandlerDecode(IDictionaryStructure dictionary, ICommonSettings settings, IMessageFactory msgFactory, String clientName,
            Queue queue, Semaphore channelBusy, AtomicReference cookie) {
        this.dictionary = dictionary;
        this.settings = (HTTPClientSettings)settings;
        this.msgFactory = msgFactory;
        this.clientName = clientName;
        this.queue = queue;
        this.channelBusy = channelBusy;
        this.cookie = cookie;

        for(IMessageStructure messageStructure : dictionary.getMessages().values()) {
            Integer errorCode = getAttributeValue(messageStructure, HTTPMessageHelper.ERROR_CODE_ATTRIBUTE);
            if (errorCode != null) {
                errorsMapping.put(errorCode, messageStructure.getName());
            }
        }
    }

    @Override
    protected void decode(ChannelHandlerContext handlerContext, FullHttpResponse msg, List