/*
    * ====================================================================
    * 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.http.impl.nio.client;
  
  import java.nio.ByteBuffer;
  
  import org.apache.http.HttpResponse;
  import org.apache.http.client.methods.HttpRequestWrapper;
  import org.apache.http.client.methods.HttpUriRequest;
  import org.apache.http.client.protocol.HttpClientContext;
  import org.apache.http.nio.protocol.HttpAsyncRequestProducer;
  import org.apache.http.nio.protocol.HttpAsyncResponseConsumer;
  
  class InternalState {
  
      private final long id;
      private final HttpAsyncRequestProducer requestProducer;
      private final HttpAsyncResponseConsumer<?> responseConsumer;
      private final HttpClientContext localContext;
  
      private HttpRequestWrapper mainRequest;
      private HttpResponse finalResponse;
      private ByteBuffer tmpbuf;
      private boolean requestContentProduced;
      private int execCount;
  
      private int redirectCount;
      private HttpUriRequest redirect;
  
      public InternalState(
              final long id,
              final HttpAsyncRequestProducer requestProducer,
              final HttpAsyncResponseConsumer<?> responseConsumer,
              final HttpClientContext localContext) {
          super();
          this.id = id;
          this.requestProducer = requestProducer;
          this.responseConsumer = responseConsumer;
          this.localContext = localContext;
      }
  
      public long getId() {
          return id;
      }
  
      public HttpAsyncRequestProducer getRequestProducer() {
          return requestProducer;
      }
  
      public HttpAsyncResponseConsumer<?> getResponseConsumer() {
          return responseConsumer;
      }
  
      public HttpClientContext getLocalContext() {
          return localContext;
      }
  
      public HttpRequestWrapper getMainRequest() {
          return mainRequest;
      }
  
      public void setMainRequest(final HttpRequestWrapper mainRequest) {
          this.mainRequest = mainRequest;
      }
  
      public HttpResponse getFinalResponse() {
          return finalResponse;
      }
  
      public void setFinalResponse(final HttpResponse finalResponse) {
          this.finalResponse = finalResponse;
      }
  
      public ByteBuffer getTmpbuf() {
          if (tmpbuf == null) {
             tmpbuf = ByteBuffer.allocate(4 * 1024);
         }
         return tmpbuf;
     }
 
     public boolean isRequestContentProduced() {
         return requestContentProduced;
     }
 
     public void setRequestContentProduced() {
         this.requestContentProduced = true;
     }
 
     public int getExecCount() {
         return execCount;
     }
 
     public void incrementExecCount() {
         this.execCount++;
     }
 
     public int getRedirectCount() {
         return redirectCount;
     }
 
     public void incrementRedirectCount() {
         this.redirectCount++;
     }
 
     public HttpUriRequest getRedirect() {
         return redirect;
     }
 
     public void setRedirect(final HttpUriRequest redirect) {
         this.redirect = redirect;
     }
 
     @Override
     public String toString() {
         return Long.toString(id);
     }
 
 }