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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.hc.core5.http;
29  
30  import java.net.SocketAddress;
31  
32  import org.apache.hc.core5.net.InetAddressUtils;
33  
34  /**
35   * HTTP connection endpoint details.
36   *
37   * @since 5.0
38   */
39  public abstract class EndpointDetails {
40  
41      private final SocketAddress remoteAddress;
42      private final SocketAddress localAddress;
43  
44      protected EndpointDetails(final SocketAddress remoteAddress, final SocketAddress localAddress) {
45          this.remoteAddress = remoteAddress;
46          this.localAddress = localAddress;
47      }
48  
49      public SocketAddress getRemoteAddress() {
50          return remoteAddress;
51      }
52  
53      public SocketAddress getLocalAddress() {
54          return localAddress;
55      }
56  
57      /**
58       * Returns the number of requests transferred over the connection,
59       * 0 if not available.
60       */
61      public abstract long getRequestCount();
62  
63      /**
64       * Returns the number of responses transferred over the connection,
65       * 0 if not available.
66       */
67      public abstract long getResponseCount();
68  
69      /**
70       * Returns the number of bytes transferred over the connection,
71       * 0 if not available.
72       */
73      public abstract long getSentBytesCount();
74  
75      /**
76       * Returns the number of bytes transferred over the connection,
77       * 0 if not available.
78       */
79      public abstract long getReceivedBytesCount();
80  
81      @Override
82      public String toString() {
83          final StringBuilder buffer = new StringBuilder();
84          InetAddressUtils.formatAddress(buffer, localAddress);
85          buffer.append("<->");
86          InetAddressUtils.formatAddress(buffer, remoteAddress);
87          return buffer.toString();
88      }
89  
90  }