Mercurial Hosting > luan
annotate src/org/eclipse/jetty/server/BlockingHttpConnection.java @ 942:c157a786ed0b
remove Timeout.Task
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Tue, 11 Oct 2016 00:41:39 -0600 |
parents | fe461f7cfc8e |
children | 866f2e801618 |
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1 // |
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2 // ======================================================================== |
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
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4 // ------------------------------------------------------------------------ |
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5 // All rights reserved. This program and the accompanying materials |
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6 // are made available under the terms of the Eclipse Public License v1.0 |
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7 // and Apache License v2.0 which accompanies this distribution. |
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8 // |
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9 // The Eclipse Public License is available at |
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10 // http://www.eclipse.org/legal/epl-v10.html |
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11 // |
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12 // The Apache License v2.0 is available at |
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13 // http://www.opensource.org/licenses/apache2.0.php |
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14 // |
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15 // You may elect to redistribute this code under either of these licenses. |
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16 // ======================================================================== |
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17 // |
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18 |
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19 package org.eclipse.jetty.server; |
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20 |
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21 import java.io.IOException; |
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22 |
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23 import org.eclipse.jetty.http.Generator; |
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24 import org.eclipse.jetty.http.HttpException; |
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25 import org.eclipse.jetty.http.HttpStatus; |
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26 import org.eclipse.jetty.http.Parser; |
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27 import org.eclipse.jetty.io.Connection; |
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28 import org.eclipse.jetty.io.EndPoint; |
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29 import org.slf4j.Logger; |
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30 import org.slf4j.LoggerFactory; |
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31 |
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32 |
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33 /* ------------------------------------------------------------ */ |
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34 /** Blocking Server HTTP Connection |
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35 */ |
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36 public class BlockingHttpConnection extends AbstractHttpConnection |
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37 { |
874 | 38 private static final Logger LOG = LoggerFactory.getLogger(BlockingHttpConnection.class); |
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39 |
874 | 40 public BlockingHttpConnection(Connector connector, EndPoint endpoint, Server server) |
41 { | |
42 super(connector,endpoint,server); | |
43 } | |
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44 |
874 | 45 public BlockingHttpConnection(Connector connector, EndPoint endpoint, Server server, Parser parser, Generator generator, Request request) |
46 { | |
47 super(connector,endpoint,server,parser,generator,request); | |
48 } | |
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49 |
874 | 50 @Override |
51 protected void handleRequest() throws IOException | |
52 { | |
53 super.handleRequest(); | |
54 } | |
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55 |
874 | 56 public Connection handle() throws IOException |
57 { | |
58 Connection connection = this; | |
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59 |
874 | 60 try |
61 { | |
62 setCurrentConnection(this); | |
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63 |
874 | 64 // do while the endpoint is open |
65 // AND the connection has not changed | |
66 while (_endp.isOpen() && connection==this) | |
67 { | |
68 try | |
69 { | |
70 // If we are not ended then parse available | |
71 if (!_parser.isComplete() && !_endp.isInputShutdown()) | |
72 _parser.parseAvailable(); | |
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73 |
874 | 74 // Do we have more generating to do? |
75 // Loop here because some writes may take multiple steps and | |
76 // we need to flush them all before potentially blocking in the | |
77 // next loop. | |
78 if (_generator.isCommitted() && !_generator.isComplete() && !_endp.isOutputShutdown()) | |
79 _generator.flushBuffer(); | |
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80 |
874 | 81 // Flush buffers |
82 _endp.flush(); | |
83 } | |
84 catch (HttpException e) | |
85 { | |
86 if (LOG.isDebugEnabled()) | |
87 { | |
88 LOG.debug("uri="+_uri); | |
89 LOG.debug("fields="+_requestFields); | |
90 LOG.debug("",e); | |
91 } | |
92 _generator.sendError(e.getStatus(), e.getReason(), null, true); | |
93 _parser.reset(); | |
94 _endp.shutdownOutput(); | |
95 } | |
96 finally | |
97 { | |
98 // Is this request/response round complete and are fully flushed? | |
99 if (_parser.isComplete() && _generator.isComplete()) | |
100 { | |
101 // Reset the parser/generator | |
102 reset(); | |
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103 |
874 | 104 // look for a switched connection instance? |
105 if (_response.getStatus()==HttpStatus.SWITCHING_PROTOCOLS_101) | |
106 { | |
107 Connection switched=(Connection)_request.getAttribute("org.eclipse.jetty.io.Connection"); | |
108 if (switched!=null) | |
109 connection=switched; | |
110 } | |
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111 |
874 | 112 // TODO Is this required? |
113 if (!_generator.isPersistent() && !_endp.isOutputShutdown()) | |
114 { | |
115 LOG.warn("Safety net oshut!!! Please open a bugzilla"); | |
116 _endp.shutdownOutput(); | |
117 } | |
118 } | |
119 | |
120 // If we don't have a committed response and we are not suspended | |
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121 if (_endp.isInputShutdown() && _generator.isIdle()) |
874 | 122 { |
123 // then no more can happen, so close. | |
124 _endp.close(); | |
125 } | |
126 } | |
127 } | |
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128 |
874 | 129 return connection; |
130 } | |
131 finally | |
132 { | |
133 setCurrentConnection(null); | |
134 _parser.returnBuffers(); | |
135 _generator.returnBuffers(); | |
136 } | |
137 } | |
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138 } |