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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.http.protocol;
29  
30  /**
31   * {@link HttpContext} attribute names for protocol execution.
32   *
33   * @since 4.0
34   */
35  public interface ExecutionContext {
36  
37      /**
38       * Attribute name of a {@link org.apache.http.HttpConnection} object that
39       * represents the actual HTTP connection.
40       */
41      public static final String HTTP_CONNECTION  = "http.connection";
42  
43      /**
44       * Attribute name of a {@link org.apache.http.HttpRequest} object that
45       * represents the actual HTTP request.
46       */
47      public static final String HTTP_REQUEST     = "http.request";
48  
49      /**
50       * Attribute name of a {@link org.apache.http.HttpResponse} object that
51       * represents the actual HTTP response.
52       */
53      public static final String HTTP_RESPONSE    = "http.response";
54  
55      /**
56       * Attribute name of a {@link org.apache.http.HttpHost} object that
57       * represents the connection target.
58       */
59      public static final String HTTP_TARGET_HOST = "http.target_host";
60  
61      /**
62       * Attribute name of a {@link org.apache.http.HttpHost} object that
63       * represents the connection proxy.
64       */
65      public static final String HTTP_PROXY_HOST  = "http.proxy_host";
66  
67      /**
68       * Attribute name of a {@link Boolean} object that represents the
69       * the flag indicating whether the actual request has been fully transmitted
70       * to the target host.
71       */
72      public static final String HTTP_REQ_SENT    = "http.request_sent";
73  
74  }