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Java > Open Source Codes > org > apache > mina > example > httpserver > codec > HttpResponseMessage


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements. See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership. The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the
7  * "License"); you may not use this file except in compliance
8  * with the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing,
13  * software distributed under the License is distributed on an
14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15  * KIND, either express or implied. See the License for the
16  * specific language governing permissions and limitations
17  * under the License.
18  *
19  */
20 package org.apache.mina.example.httpserver.codec;
21
22 import java.io.ByteArrayOutputStream JavaDoc;
23 import java.io.IOException JavaDoc;
24 import java.text.SimpleDateFormat JavaDoc;
25 import java.util.Date JavaDoc;
26 import java.util.HashMap JavaDoc;
27 import java.util.Map JavaDoc;
28
29 import org.apache.mina.common.ByteBuffer;
30
31 /**
32  * A HTTP response message.
33  *
34  * @author The Apache Directory Project (mina-dev@directory.apache.org)
35  * @version $Rev: 555855 $, $Date: 2007-07-13 12:19:00 +0900 (금, 13 7월 2007) $
36  */
37 public class HttpResponseMessage {
38     /** HTTP response codes */
39     public static final int HTTP_STATUS_SUCCESS = 200;
40
41     public static final int HTTP_STATUS_NOT_FOUND = 404;
42
43     /** Map<String, String> */
44     private Map JavaDoc<String JavaDoc, String JavaDoc> headers = new HashMap JavaDoc<String JavaDoc, String JavaDoc>();
45
46     /** Storage for body of HTTP response. */
47     private ByteArrayOutputStream JavaDoc body = new ByteArrayOutputStream JavaDoc(1024);
48
49     private int responseCode = HTTP_STATUS_SUCCESS;
50
51     public HttpResponseMessage() {
52         headers.put("Server", "HttpServer (" + Server.VERSION_STRING + ')');
53         headers.put("Cache-Control", "private");
54         headers.put("Content-Type", "text/html; charset=iso-8859-1");
55         headers.put("Connection", "keep-alive");
56         headers.put("Keep-Alive", "200");
57         headers.put("Date", new SimpleDateFormat JavaDoc(
58                 "EEE, dd MMM yyyy HH:mm:ss zzz").format(new Date JavaDoc()));
59         headers.put("Last-Modified", new SimpleDateFormat JavaDoc(
60                 "EEE, dd MMM yyyy HH:mm:ss zzz").format(new Date JavaDoc()));
61     }
62
63     public Map JavaDoc getHeaders() {
64         return headers;
65     }
66
67     public void setContentType(String JavaDoc contentType) {
68         headers.put("Content-Type", contentType);
69     }
70
71     public void setResponseCode(int responseCode) {
72         this.responseCode = responseCode;
73     }
74
75     public int getResponseCode() {
76         return this.responseCode;
77     }
78
79     public void appendBody(byte[] b) {
80         try {
81             body.write(b);
82         } catch (IOException JavaDoc ex) {
83             ex.printStackTrace();
84         }
85     }
86
87     public void appendBody(String JavaDoc s) {
88         try {
89             body.write(s.getBytes());
90         } catch (IOException JavaDoc ex) {
91             ex.printStackTrace();
92         }
93     }
94
95     public ByteBuffer getBody() {
96         return ByteBuffer.wrap(body.toByteArray());
97     }
98
99     public int getBodyLength() {
100         return body.size();
101     }
102 }
103
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