Mercurial Hosting > luan

annotate src/org/eclipse/jetty/server/BlockingHttpConnection.java @ 1052:4a2489f1d5fe

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
remove JBuffer.peek()
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 08 Nov 2016 00:27:16 -0700
parents 898774c2cd87
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
1 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
2 // ========================================================================
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
4 // ------------------------------------------------------------------------
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
5 // All rights reserved. This program and the accompanying materials
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
6 // are made available under the terms of the Eclipse Public License v1.0
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
7 // and Apache License v2.0 which accompanies this distribution.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
8 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
9 // The Eclipse Public License is available at
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
10 // http://www.eclipse.org/legal/epl-v10.html
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
11 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
12 // The Apache License v2.0 is available at
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
13 // http://www.opensource.org/licenses/apache2.0.php
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
14 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
15 // You may elect to redistribute this code under either of these licenses.
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
16 // ========================================================================
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
17 //
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
18
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
19 package org.eclipse.jetty.server;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
20
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
21 import java.io.IOException;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
22
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
23 import org.eclipse.jetty.http.HttpException;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
24 import org.eclipse.jetty.http.HttpStatus;
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
25 import org.eclipse.jetty.io.EndPoint;
973
4d9fe9cc554d simplify AbstractConnection
Franklin Schmidt <fschmidt@gmail.com>
parents: 972
diff changeset
26 import org.eclipse.jetty.io.nio.ChannelEndPoint;
972
5ee36654b383 simplify AbstractHttpConnection
Franklin Schmidt <fschmidt@gmail.com>
parents: 965
diff changeset
27 import org.eclipse.jetty.server.nio.BlockingChannelConnector;
820
8e9db0bbf4f9 remove org.eclipse.jetty.util.log and upgrade slf4j
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
28 import org.slf4j.Logger;
8e9db0bbf4f9 remove org.eclipse.jetty.util.log and upgrade slf4j
Franklin Schmidt <fschmidt@gmail.com>
parents: 802
diff changeset
29 import org.slf4j.LoggerFactory;
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
30
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
31
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
32 /* ------------------------------------------------------------ */
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
33 /** Blocking Server HTTP Connection
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
34 */
972
5ee36654b383 simplify AbstractHttpConnection
Franklin Schmidt <fschmidt@gmail.com>
parents: 965
diff changeset
35 public final class BlockingHttpConnection extends AbstractHttpConnection
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
36 {
874
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
37 private static final Logger LOG = LoggerFactory.getLogger(BlockingHttpConnection.class);
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
38
973
4d9fe9cc554d simplify AbstractConnection
Franklin Schmidt <fschmidt@gmail.com>
parents: 972
diff changeset
39 public BlockingHttpConnection(BlockingChannelConnector connector, ChannelEndPoint endpoint)
874
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
40 {
972
5ee36654b383 simplify AbstractHttpConnection
Franklin Schmidt <fschmidt@gmail.com>
parents: 965
diff changeset
41 super(connector,endpoint);
874
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
42 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
43
965
866f2e801618 handle() returns void
Franklin Schmidt <fschmidt@gmail.com>
parents: 934
diff changeset
44 @Override
866f2e801618 handle() returns void
Franklin Schmidt <fschmidt@gmail.com>
parents: 934
diff changeset
45 public void handle() throws IOException
874
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
46 {
1035
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
47 // do while the endpoint is open
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
48 // AND the connection has not changed
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
49 while (_endp.isOpen())
874
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
50 {
1035
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
51 try
874
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
52 {
1035
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
53 // If we are not ended then parse available
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
54 if (!_parser.isComplete() && !_endp.isInputShutdown())
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
55 _parser.parseAvailable();
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
56
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
57 // Do we have more generating to do?
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
58 // Loop here because some writes may take multiple steps and
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
59 // we need to flush them all before potentially blocking in the
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
60 // next loop.
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
61 if (_generator.isCommitted() && !_generator.isComplete() && !_endp.isOutputShutdown())
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
62 _generator.flushBuffer();
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
63
1035
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
64 // Flush buffers
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
65 _endp.flush();
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
66 }
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
67 catch (HttpException e)
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
68 {
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
69 if (LOG.isDebugEnabled())
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
70 {
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
71 LOG.debug("uri="+_uri);
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
72 LOG.debug("fields="+_requestFields);
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
73 LOG.debug("",e);
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
74 }
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
75 _generator.sendError(e.getStatus(), e.getReason(), null, true);
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
76 initParser();
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
77 _endp.shutdownOutput();
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
78 }
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
79 finally
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
80 {
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
81 // Is this request/response round complete and are fully flushed?
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
82 if (_parser.isComplete() && _generator.isComplete())
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
83 {
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
84 // Reset the parser/generator
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
85 reset();
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
86
1035
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
87 // TODO Is this required?
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
88 if (!_generator.isPersistent() && !_endp.isOutputShutdown())
874
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
89 {
1035
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
90 LOG.warn("Safety net oshut!!! Please open a bugzilla");
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
91 _endp.shutdownOutput();
874
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
92 }
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
93 }
1035
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
94
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
95 // If we don't have a committed response and we are not suspended
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
96 if (_endp.isInputShutdown() && _generator.isIdle())
874
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
97 {
1035
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
98 // then no more can happen, so close.
898774c2cd87 remove HttpGenerator.returnBuffers()
Franklin Schmidt <fschmidt@gmail.com>
parents: 1033
diff changeset
99 _endp.close();
874
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
100 }
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
101 }
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
102 }
Franklin Schmidt <fschmidt@gmail.com>
parents: 820
diff changeset
103 }
802
3428c60d7cfc replace jetty jars with source
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
104 }