content: /*
   * Copyright 2019-2023 Adaptive Financial Consulting Ltd.
   *
   * 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 com.aeroncookbook.aeron.rpc.client;
  
  import com.aeroncookbook.sbe.MessageHeaderDecoder;
  import com.aeroncookbook.sbe.RpcResponseEventDecoder;
  import com.aeroncookbook.sbe.RpcResponseEventEncoder;
  import io.aeron.logbuffer.FragmentHandler;
  import io.aeron.logbuffer.Header;
  import org.agrona.DirectBuffer;
  import org.agrona.concurrent.ShutdownSignalBarrier;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  
  public class ClientAdapter implements FragmentHandler
  {
      private final Logger logger = LoggerFactory.getLogger(ClientAdapter.class);
      private final RpcResponseEventDecoder responseEvent;
      private final MessageHeaderDecoder headerDecoder;
      private final ShutdownSignalBarrier barrier;
  
      public ClientAdapter(final ShutdownSignalBarrier barrier)
      {
          this.barrier = barrier;
          this.responseEvent = new RpcResponseEventDecoder();
          this.headerDecoder = new MessageHeaderDecoder();
      }
  
      @Override
      public void onFragment(final DirectBuffer buffer, final int offset, final int length, final Header header)
      {
          headerDecoder.wrap(buffer, offset);
  
          if (headerDecoder.templateId() == RpcResponseEventEncoder.TEMPLATE_ID)
          {
              responseEvent.wrap(buffer, offset + headerDecoder.encodedLength(),
                  headerDecoder.blockLength(), headerDecoder.version());
              logger.info("Received {}", responseEvent.result());
              barrier.signal();
          }
          else
          {
              logger.warn("Unknown message");
          }
      }
  }
  