content: /*
   * Copyright <2019> Amazon.com, Inc. or its affiliates. All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License").
   * You may not use this file except in compliance with the License.
   * A copy of the License is located at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * or in the "license" file accompanying this file. This file 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.
   *
   */
  
  /*
   * ====================================================================
   * 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 com.amazon.opendistroforelasticsearch.jdbc.transport.http;
  
  import org.apache.http.impl.conn.Wire;
  
  import java.io.IOException;
  import java.io.OutputStream;
  
  /**
   * Adapted from Apache HttpClient to offer per connection HTTP wire
   * logging.
   */
  class LoggingOutputStream extends OutputStream {
  
      private final OutputStream out;
      private final Wire wire;
  
      public LoggingOutputStream(final OutputStream out, final Wire wire) {
          super();
          this.out = out;
          this.wire = wire;
      }
  
      @Override
      public void write(final int b) throws IOException {
          try {
              wire.output(b);
          } catch (final IOException ex) {
              wire.output("[write] I/O error: " + ex.getMessage());
              throw ex;
          }
      }
  
      @Override
      public void write(final byte[] b) throws IOException {
          try {
              wire.output(b);
              out.write(b);
          } catch (final IOException ex) {
              wire.output("[write] I/O error: " + ex.getMessage());
              throw ex;
          }
      }
  
      @Override
      public void write(final byte[] b, final int off, final int len) throws IOException {
          try {
              wire.output(b, off, len);
              out.write(b, off, len);
          } catch (final IOException ex) {
              wire.output("[write] I/O error: " + ex.getMessage());
              throw ex;
          }
      }
  
      @Override
      public void flush() throws IOException {
          try {
              out.flush();
          } catch (final IOException ex) {
              wire.output("[flush] I/O error: " + ex.getMessage());
              throw ex;
          }
      }
  
      @Override
      public void close() throws IOException {
          try {
              out.close();
          } catch (final IOException ex) {
              wire.output("[close] I/O error: " + ex.getMessage());
              throw ex;
          }
      }
  
  }