/*
    * ====================================================================
    * 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
   * <http://www.apache.org/>.
   *
   */
  
  package org.apache.hc.core5.testing.classic;
  
  import java.io.IOException;
  import java.net.Socket;
  import java.nio.charset.CharsetDecoder;
  import java.nio.charset.CharsetEncoder;
  import java.util.concurrent.atomic.AtomicLong;
  
  import org.apache.hc.core5.http.ClassicHttpRequest;
  import org.apache.hc.core5.http.ClassicHttpResponse;
  import org.apache.hc.core5.http.ContentLengthStrategy;
  import org.apache.hc.core5.http.Header;
  import org.apache.hc.core5.http.config.Http1Config;
  import org.apache.hc.core5.http.impl.io.DefaultBHttpServerConnection;
  import org.apache.hc.core5.http.impl.io.SocketHolder;
  import org.apache.hc.core5.http.io.HttpMessageParserFactory;
  import org.apache.hc.core5.http.io.HttpMessageWriterFactory;
  import org.apache.hc.core5.http.message.RequestLine;
  import org.apache.hc.core5.http.message.StatusLine;
  import org.apache.hc.core5.io.CloseMode;
  import org.apache.hc.core5.util.Identifiable;
  import org.slf4j.LoggerFactory;
  import org.slf4j.Logger;
  public class LoggingBHttpServerConnection extends DefaultBHttpServerConnection implements Identifiable {
  
      private static final AtomicLong COUNT = new AtomicLong();
  
      private final String id;
      private final Logger log;
      private final Logger headerLog;
      private final Wire wire;
  
      public LoggingBHttpServerConnection(
              final String scheme,
              final Http1Config http1Config,
              final CharsetDecoder charDecoder,
              final CharsetEncoder charEncoder,
              final ContentLengthStrategy incomingContentStrategy,
              final ContentLengthStrategy outgoingContentStrategy,
              final HttpMessageParserFactory<ClassicHttpRequest> requestParserFactory,
              final HttpMessageWriterFactory<ClassicHttpResponse> responseWriterFactory) {
          super(scheme, http1Config, charDecoder, charEncoder,
                  incomingContentStrategy, outgoingContentStrategy,
                  requestParserFactory, responseWriterFactory);
          this.id = "http-incoming-" + COUNT.incrementAndGet();
          this.log = LoggerFactory.getLogger(getClass());
          this.headerLog = LoggerFactory.getLogger("org.apache.hc.core5.http.headers");
          this.wire = new Wire(LoggerFactory.getLogger("org.apache.hc.core5.http.wire"), this.id);
      }
  
      @Override
      public String getId() {
          return id;
      }
  
      public LoggingBHttpServerConnection(final String scheme, final Http1Config http1Config) {
          this(scheme, http1Config, null, null, null, null, null, null);
      }
  
      @Override
      public void close() throws IOException {
          if (this.log.isDebugEnabled()) {
              this.log.debug("{}: Close connection", this.id);
          }
          super.close();
      }
  
      @Override
      public void close(final CloseMode closeMode) {
          if (this.log.isDebugEnabled()) {
              this.log.debug("{}: Shutdown connection", this.id);
          }
         super.close(closeMode);
     }
 
     @Override
     public void bind(final Socket socket) throws IOException {
         super.bind(this.wire.isEnabled() ? new LoggingSocketHolder(socket, wire) : new SocketHolder(socket));
     }
 
     @Override
     protected void onRequestReceived(final ClassicHttpRequest request) {
         if (request != null && this.headerLog.isDebugEnabled()) {
             this.headerLog.debug("{} >> {}", id, new RequestLine(request));
             final Header[] headers = request.getHeaders();
             for (final Header header : headers) {
                 this.headerLog.debug("{} >> {}", this.id, header);
             }
         }
     }
 
     @Override
     protected void onResponseSubmitted(final ClassicHttpResponse response) {
         if (response != null && this.headerLog.isDebugEnabled()) {
             this.headerLog.debug("{} << {}", this.id, new StatusLine(response));
             final Header[] headers = response.getHeaders();
             for (final Header header : headers) {
                 this.headerLog.debug("{} << {}", this.id, header);
             }
         }
     }
 
 }