01: /* ====================================================================
02: The Jicarilla Software License
03:
04: Copyright (c) 2003 Leo Simons.
05: All rights reserved.
06:
07: Permission is hereby granted, free of charge, to any person obtaining
08: a copy of this software and associated documentation files (the
09: "Software"), to deal in the Software without restriction, including
10: without limitation the rights to use, copy, modify, merge, publish,
11: distribute, sublicense, and/or sell copies of the Software, and to
12: permit persons to whom the Software is furnished to do so, subject to
13: the following conditions:
14:
15: The above copyright notice and this permission notice shall be
16: included in all copies or substantial portions of the Software.
17:
18: THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19: EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20: MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21: IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
22: CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23: TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24: SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25: ==================================================================== */
26: package org.jicarilla.webserver.plumbing;
27:
28: import EDU.oswego.cs.dl.util.concurrent.Channel;
29: import org.jicarilla.http.HTTPEncoding;
30: import org.jicarilla.http.HTTPException;
31: import org.jicarilla.http.HTTPFileReader;
32: import org.jicarilla.http.HTTPMessage;
33: import org.jicarilla.plumbing.Sink;
34:
35: import java.io.IOException;
36:
37: /**
38: *
39: *
40: * @author <a href="lsimons at jicarilla dot org">Leo Simons</a>
41: * @version $Id: FilesystemStage.java,v 1.1 2004/03/31 12:11:00 lsimons Exp $
42: */
43: public class FilesystemStage extends AbstractStage {
44: protected HTTPFileReader m_fileReader;
45:
46: public FilesystemStage(final Channel queue,
47: final Sink errorHandler, final HTTPFileReader fr) {
48: super (queue, errorHandler);
49:
50: setFileReader(fr);
51: }
52:
53: public HTTPFileReader getFileReader() {
54: return m_fileReader;
55: }
56:
57: public void setFileReader(final HTTPFileReader fileReader) {
58: m_fileReader = fileReader;
59: }
60:
61: /**
62: * @todo: processing of the URL to extract the filename
63: */
64: protected void process(final HTTPEvent e) throws HTTPException,
65: IOException {
66: final HTTPMessage req = e.getHTTPRequest();
67: final HTTPMessage res = e.getHTTPResponse();
68:
69: final String file = req.getField2String();
70:
71: final int size = m_fileReader.readFile(file, res);
72:
73: res.addHeader(HTTPEncoding.HEADER_CONTENT_LENGTH, "" + size);
74: res.setField1(HTTPEncoding.VERSION_10);
75: res.setStatusCode(HTTPEncoding.STATUS_200_OK);
76: res.setField3(HTTPEncoding.STATUS_200_MSG);
77: res.setMessageType(false);
78: res.setComplete(true);
79: e.getContext().put(WritingStage.CLOSE_AFTER_WRITE_CONTEXT_KEY,
80: "yep!");
81: }
82: }
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