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.HTTPException;
30: import org.jicarilla.http.HTTPMessage;
31: import org.jicarilla.http.HTTPMessageWriterImpl;
32: import org.jicarilla.plumbing.Sink;
33:
34: import java.io.IOException;
35: import java.nio.channels.SocketChannel;
36:
37: /**
38: * Wraps HTTPMessageWriterImpl as a stage in the pipeline.
39: * Not threadsafe.
40: *
41: * @author <a href="lsimons at jicarilla dot org">Leo Simons</a>
42: * @version $Id: WritingStage.java,v 1.1 2004/03/31 12:11:00 lsimons Exp $
43: */
44: public class WritingStage extends AbstractStage {
45: public final static String CLOSE_AFTER_WRITE_CONTEXT_KEY = "urn:jicarilla:http:context-key:"
46: + WritingStage.class.getPackage().getName()
47: + ":close-after-write";
48:
49: private HTTPMessageWriterImpl m_writer;
50:
51: public WritingStage(final Channel queue, final Sink errorHandler) {
52: super (queue, errorHandler);
53:
54: // todo remove hardwiring
55: m_writer = new HTTPMessageWriterImpl();
56: }
57:
58: protected HTTPMessageWriterImpl getWriter() {
59: return m_writer;
60: }
61:
62: protected void setWriter(final HTTPMessageWriterImpl writer) {
63: m_writer = writer;
64: }
65:
66: public void process(final HTTPEvent e) throws HTTPException,
67: IOException {
68: final HTTPMessage m = e.getHTTPResponse();
69: final SocketChannel c = e.getChannel();
70:
71: getWriter().write(
72: m,
73: c,
74: e.getContext().containsKey(
75: CLOSE_AFTER_WRITE_CONTEXT_KEY));
76: }
77: }
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