1 | | /* * $Header: /home/cvs/jakarta-tomcat-4.0/catalina/src/share/org/apache/catalina/connector/http/HttpProcessor.java,v 1.36.2.5 2002/04/04 17:46:08 remm Exp $ | | 1 | | /* * $Header: /home/cvs/jakarta-tomcat-4.0/catalina/src/share/org/apache/catalina/connector/http/HttpProcessor.java,v 1.46 2002/04/04 17:50:34 remm Exp $ |
2 | | * $Revision: 1.36.2.5 $ | | 2 | | * $Revision: 1.46 $ |
3 | | * $Date: 2002/04/04 17:46:08 $ | | 3 | | * $Date: 2002/04/04 17:50:34 $ |
4 | | * | | 4 | | * |
5 | | * ==================================================================== | | 5 | | * ==================================================================== |
6 | | * | | 6 | | * |
7 | | * The Apache Software License, Version 1.1 | | 7 | | * The Apache Software License, Version 1.1 |
8 | | * | | 8 | | * |
9 | | * Copyright (c) 1999 The Apache Software Foundation. All rights | | 9 | | * Copyright (c) 1999 The Apache Software Foundation. All rights |
10 | | * reserved. | | 10 | | * reserved. |
11 | | * | | 11 | | * |
12 | | * Redistribution and use in source and binary forms, with or without | | 12 | | * Redistribution and use in source and binary forms, with or without |
13 | | * modification, are permitted provided that the following conditions | | 13 | | * modification, are permitted provided that the following conditions |
14 | | * are met: | | 14 | | * are met: |
15 | | * | | 15 | | * |
16 | | * 1. Redistributions of source code must retain the above copyright | | 16 | | * 1. Redistributions of source code must retain the above copyright |
17 | | * notice, this list of conditions and the following disclaimer. | | 17 | | * notice, this list of conditions and the following disclaimer. |
18 | | * | | 18 | | * |
19 | | * 2. Redistributions in binary form must reproduce the above copyright | | 19 | | * 2. Redistributions in binary form must reproduce the above copyright |
20 | | * notice, this list of conditions and the following disclaimer in | | 20 | | * notice, this list of conditions and the following disclaimer in |
21 | | * the documentation and/or other materials provided with the | | 21 | | * the documentation and/or other materials provided with the |
22 | | * distribution. | | 22 | | * distribution. |
23 | | * | | 23 | | * |
24 | | * 3. The end-user documentation included with the redistribution, if | | 24 | | * 3. The end-user documentation included with the redistribution, if |
25 | | * any, must include the following acknowlegement: | | 25 | | * any, must include the following acknowlegement: |
26 | | * "This product includes software developed by the | | 26 | | * "This product includes software developed by the |
27 | | * Apache Software Foundation (http://www.apache.org/)." | | 27 | | * Apache Software Foundation (http://www.apache.org/)." |
28 | | * Alternately, this acknowlegement may appear in the software itself, | | 28 | | * Alternately, this acknowlegement may appear in the software itself, |
29 | | * if and wherever such third-party acknowlegements normally appear. | | 29 | | * if and wherever such third-party acknowlegements normally appear. |
30 | | * | | 30 | | * |
31 | | * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software | | 31 | | * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software |
32 | | * Foundation" must not be used to endorse or promote products derived | | 32 | | * Foundation" must not be used to endorse or promote products derived |
33 | | * from this software without prior written permission. For written | | 33 | | * from this software without prior written permission. For written |
34 | | * permission, please contact apache@apache.org. | | 34 | | * permission, please contact apache@apache.org. |
35 | | * | | 35 | | * |
36 | | * 5. Products derived from this software may not be called "Apache" | | 36 | | * 5. Products derived from this software may not be called "Apache" |
37 | | * nor may "Apache" appear in their names without prior written | | 37 | | * nor may "Apache" appear in their names without prior written |
38 | | * permission of the Apache Group. | | 38 | | * permission of the Apache Group. |
39 | | * | | 39 | | * |
40 | | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED | | 40 | | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
41 | | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | | 41 | | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
42 | | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | | 42 | | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
43 | | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR | | 43 | | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
44 | | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | | 44 | | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
45 | | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | | 45 | | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
46 | | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | | 46 | | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
47 | | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | | 47 | | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
48 | | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | | 48 | | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
49 | | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | | 49 | | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
50 | | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 50 | | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
51 | | * SUCH DAMAGE. | | 51 | | * SUCH DAMAGE. |
52 | | * ==================================================================== | | 52 | | * ==================================================================== |
53 | | * | | 53 | | * |
54 | | * This software consists of voluntary contributions made by many | | 54 | | * This software consists of voluntary contributions made by many |
55 | | * individuals on behalf of the Apache Software Foundation. For more | | 55 | | * individuals on behalf of the Apache Software Foundation. For more |
56 | | * information on the Apache Software Foundation, please see | | 56 | | * information on the Apache Software Foundation, please see |
57 | | * <http://www.apache.org/>. | | 57 | | * <http://www.apache.org/>. |
58 | | * | | 58 | | * |
59 | | * [Additional notices, if required by prior licensing conditions] | | 59 | | * [Additional notices, if required by prior licensing conditions] |
60 | | * | | 60 | | * |
61 | | */ | | 61 | | */ |
62 | | | | 62 | | |
63 | | | | 63 | | |
64 | | package org.apache.catalina.connector.http; | | 64 | | package org.apache.catalina.connector.http; |
65 | | | | 65 | | |
66 | | | | 66 | | |
67 | | import java.io.BufferedInputStream; | | 67 | | import java.io.BufferedInputStream; |
68 | | import java.io.EOFException; | | 68 | | import java.io.EOFException; |
69 | | import java.io.InterruptedIOException; | | 69 | | import java.io.InterruptedIOException; |
70 | | import java.io.InputStream; | | 70 | | import java.io.InputStream; |
71 | | import java.io.IOException; | | 71 | | import java.io.IOException; |
72 | | import java.io.OutputStream; | | 72 | | import java.io.OutputStream; |
73 | | import java.net.InetAddress; | | 73 | | import java.net.InetAddress; |
74 | | import java.net.Socket; | | 74 | | import java.net.Socket; |
75 | | import java.util.ArrayList; | | 75 | | import java.util.ArrayList; |
76 | | import java.util.Iterator; | | 76 | | import java.util.Iterator; |
77 | | import java.util.Locale; | | 77 | | import java.util.Locale; |
78 | | import java.util.StringTokenizer; | | 78 | | import java.util.StringTokenizer; |
79 | | import java.util.TreeMap; | | 79 | | import java.util.TreeMap; |
80 | | import javax.servlet.ServletException; | | 80 | | import javax.servlet.ServletException; |
81 | | import javax.servlet.http.Cookie; | | 81 | | import javax.servlet.http.Cookie; |
82 | | import javax.servlet.http.HttpServletRequest; | | 82 | | import javax.servlet.http.HttpServletRequest; |
83 | | import javax.servlet.http.HttpServletResponse; | | 83 | | import javax.servlet.http.HttpServletResponse; |
84 | | import org.apache.catalina.Connector; | | 84 | | import org.apache.catalina.Connector; |
85 | | import org.apache.catalina.Container; | | 85 | | import org.apache.catalina.Container; |
86 | | import org.apache.catalina.Globals; | | 86 | | import org.apache.catalina.Globals; |
87 | | import org.apache.catalina.HttpRequest; | | 87 | | import org.apache.catalina.HttpRequest; |
88 | | import org.apache.catalina.HttpResponse; | | 88 | | import org.apache.catalina.HttpResponse; |
89 | | import org.apache.catalina.Lifecycle; | | 89 | | import org.apache.catalina.Lifecycle; |
90 | | import org.apache.catalina.LifecycleEvent; | | 90 | | import org.apache.catalina.LifecycleEvent; |
91 | | import org.apache.catalina.LifecycleException; | | 91 | | import org.apache.catalina.LifecycleException; |
92 | | import org.apache.catalina.LifecycleListener; | | 92 | | import org.apache.catalina.LifecycleListener; |
93 | | import org.apache.catalina.Logger; | | 93 | | import org.apache.catalina.Logger; |
94 | | import org.apache.catalina.util.RequestUtil; | | 94 | | import org.apache.catalina.util.FastHttpDateFormat ; |
95 | | import org.apache.catalina.util.LifecycleSupport; | | 95 | | import org.apache.catalina.util.LifecycleSupport; |
| | | | 96 | | import org.apache.catalina.util.RequestUtil; |
| | | | 97 | | import org.apache.catalina.util.ServerInfo; |
96 | | import org.apache.catalina.util.StringManager; | | 98 | | import org.apache.catalina.util.StringManager; |
97 | | import org.apache.catalina.util.StringParser; | | 99 | | import org.apache.catalina.util.StringParser; |
98 | | | | 100 | | |
99 | | | | 101 | | |
100 | | /** | | 102 | | /** |
101 | | * Implementation of a request processor (and its associated thread) that may | | 103 | | * Implementation of a request processor (and its associated thread) that may |
102 | | * be used by an HttpConnector to process individual requests. The connector | | 104 | | * be used by an HttpConnector to process individual requests. The connector |
103 | | * will allocate a processor from its pool, assign a particular socket to it, | | 105 | | * will allocate a processor from its pool, assign a particular socket to it, |
104 | | * and the processor will then execute the processing required to complete | | 106 | | * and the processor will then execute the processing required to complete |
105 | | * the request. When the processor is completed, it will recycle itself. | | 107 | | * the request. When the processor is completed, it will recycle itself. |
106 | | * | | 108 | | * |
107 | | * @author Craig R. McClanahan | | 109 | | * @author Craig R. McClanahan |
108 | | * @author Remy Maucherat | | 110 | | * @author Remy Maucherat |
109 | | * @version $Revision: 1.36.2.5 $ $Date: 2002/04/04 17:46:08 $ | | 111 | | * @version $Revision: 1.46 $ $Date: 2002/04/04 17:50:34 $ |
| | | | 112 | | * @deprecated |
110 | | */ | | 113 | | */ |
111 | | | | 114 | | |
112 | | final class HttpProcessor | | 115 | | final class HttpProcessor |
113 | | implements Lifecycle, Runnable { | | 116 | | implements Lifecycle, Runnable { |
114 | | | | 117 | | |
115 | | | | 118 | | |
| | | | 119 | | // ----------------------------------------------------- Manifest Constants |
| | | | 120 | | |
| | | | 121 | | |
| | | | 122 | | /** |
| | | | 123 | | * Server information string for this server. |
| | | | 124 | | */ |
| | | | 125 | | private static final String SERVER_INFO = |
| | | | 126 | | ServerInfo.getServerInfo() + " (HTTP/1.1 Connector)"; |
| | | | 127 | | |
| | | | 128 | | |
116 | | // ----------------------------------------------------------- Constructors | | 129 | | // ----------------------------------------------------------- Constructors |
117 | | | | 130 | | |
118 | | | | 131 | | |
119 | | /** | | 132 | | /** |
120 | | * Construct a new HttpProcessor associated with the specified connector. | | 133 | | * Construct a new HttpProcessor associated with the specified connector. |
121 | | * | | 134 | | * |
122 | | * @param connector HttpConnector that owns this processor | | 135 | | * @param connector HttpConnector that owns this processor |
123 | | * @param id Identifier of this HttpProcessor (unique per connector) | | 136 | | * @param id Identifier of this HttpProcessor (unique per connector) |
124 | | */ | | 137 | | */ |
125 | | public HttpProcessor(HttpConnector connector, int id) { | | 138 | | public HttpProcessor(HttpConnector connector, int id) { |
126 | | | | 139 | | |
127 | | super(); | | 140 | | super(); |
128 | | this.connector = connector; | | 141 | | this.connector = connector; |
129 | | this.debug = connector.getDebug(); | | 142 | | this.debug = connector.getDebug(); |
130 | | this.id = id; | | 143 | | this.id = id; |
131 | | this.proxyName = connector.getProxyName(); | | 144 | | this.proxyName = connector.getProxyName(); |
132 | | this.proxyPort = connector.getProxyPort(); | | 145 | | this.proxyPort = connector.getProxyPort(); |
133 | | this.request = (HttpRequestImpl) connector.createRequest(); | | 146 | | this.request = (HttpRequestImpl) connector.createRequest(); |
134 | | this.response = (HttpResponseImpl) connector.createResponse(); | | 147 | | this.response = (HttpResponseImpl) connector.createResponse(); |
135 | | this.serverPort = connector.getPort(); | | 148 | | this.serverPort = connector.getPort(); |
136 | | this.threadName = | | 149 | | this.threadName = |
137 | | "HttpProcessor[" + connector.getPort() + "][" + id + "]"; | | 150 | | "HttpProcessor[" + connector.getPort() + "][" + id + "]"; |
138 | | | | 151 | | |
139 | | } | | 152 | | } |
140 | | | | 153 | | |
141 | | | | 154 | | |
142 | | // ----------------------------------------------------- Instance Variables | | 155 | | // ----------------------------------------------------- Instance Variables |
143 | | | | 156 | | |
144 | | | | 157 | | |
145 | | /** | | 158 | | /** |
146 | | * Is there a new socket available? | | 159 | | * Is there a new socket available? |
147 | | */ | | 160 | | */ |
148 | | private boolean available = false; | | 161 | | private boolean available = false; |
149 | | | | 162 | | |
150 | | | | 163 | | |
151 | | /** | | 164 | | /** |
152 | | * The HttpConnector with which this processor is associated. | | 165 | | * The HttpConnector with which this processor is associated. |
153 | | */ | | 166 | | */ |
154 | | private HttpConnector connector = null; | | 167 | | private HttpConnector connector = null; |
155 | | | | 168 | | |
156 | | | | 169 | | |
157 | | /** | | 170 | | /** |
158 | | * The debugging detail level for this component. | | 171 | | * The debugging detail level for this component. |
159 | | */ | | 172 | | */ |
160 | | private int debug = 0; | | 173 | | private int debug = 0; |
161 | | | | 174 | | |
162 | | | | 175 | | |
163 | | /** | | 176 | | /** |
164 | | * The identifier of this processor, unique per connector. | | 177 | | * The identifier of this processor, unique per connector. |
165 | | */ | | 178 | | */ |
166 | | private int id = 0; | | 179 | | private int id = 0; |
167 | | | | 180 | | |
168 | | | | 181 | | |
169 | | /** | | 182 | | /** |
170 | | * The lifecycle event support for this component. | | 183 | | * The lifecycle event support for this component. |
171 | | */ | | 184 | | */ |
172 | | private LifecycleSupport lifecycle = new LifecycleSupport(this); | | 185 | | private LifecycleSupport lifecycle = new LifecycleSupport(this); |
173 | | | | 186 | | |
174 | | | | 187 | | |
175 | | /** | | 188 | | /** |
176 | | * The match string for identifying a session ID parameter. | | 189 | | * The match string for identifying a session ID parameter. |
177 | | */ | | 190 | | */ |
178 | | private static final String match = | | 191 | | private static final String match = |
179 | | ";" + Globals.SESSION_PARAMETER_NAME + "="; | | 192 | | ";" + Globals.SESSION_PARAMETER_NAME + "="; |
180 | | | | 193 | | |
181 | | | | 194 | | |
182 | | /** | | 195 | | /** |
183 | | * The match string for identifying a session ID parameter. | | 196 | | * The match string for identifying a session ID parameter. |
184 | | */ | | 197 | | */ |
185 | | private static final char[] SESSION_ID = match.toCharArray(); | | 198 | | private static final char[] SESSION_ID = match.toCharArray(); |
186 | | | | 199 | | |
187 | | | | 200 | | |
188 | | /** | | 201 | | /** |
189 | | * The string parser we will use for parsing request lines. | | 202 | | * The string parser we will use for parsing request lines. |
190 | | */ | | 203 | | */ |
191 | | private StringParser parser = new StringParser(); | | 204 | | private StringParser parser = new StringParser(); |
192 | | | | 205 | | |
193 | | | | 206 | | |
194 | | /** | | 207 | | /** |
195 | | * The proxy server name for our Connector. | | 208 | | * The proxy server name for our Connector. |
196 | | */ | | 209 | | */ |
197 | | private String proxyName = null; | | 210 | | private String proxyName = null; |
198 | | | | 211 | | |
199 | | | | 212 | | |
200 | | /** | | 213 | | /** |
201 | | * The proxy server port for our Connector. | | 214 | | * The proxy server port for our Connector. |
202 | | */ | | 215 | | */ |
203 | | private int proxyPort = 0; | | 216 | | private int proxyPort = 0; |
204 | | | | 217 | | |
205 | | | | 218 | | |
206 | | /** | | 219 | | /** |
207 | | * The HTTP request object we will pass to our associated container. | | 220 | | * The HTTP request object we will pass to our associated container. |
208 | | */ | | 221 | | */ |
209 | | private HttpRequestImpl request = null; | | 222 | | private HttpRequestImpl request = null; |
210 | | | | 223 | | |
211 | | | | 224 | | |
212 | | /** | | 225 | | /** |
213 | | * The HTTP response object we will pass to our associated container. | | 226 | | * The HTTP response object we will pass to our associated container. |
214 | | */ | | 227 | | */ |
215 | | private HttpResponseImpl response = null; | | 228 | | private HttpResponseImpl response = null; |
216 | | | | 229 | | |
217 | | | | 230 | | |
218 | | /** | | 231 | | /** |
219 | | * The actual server port for our Connector. | | 232 | | * The actual server port for our Connector. |
220 | | */ | | 233 | | */ |
221 | | private int serverPort = 0; | | 234 | | private int serverPort = 0; |
222 | | | | 235 | | |
223 | | | | 236 | | |
224 | | /** | | 237 | | /** |
225 | | * The string manager for this package. | | 238 | | * The string manager for this package. |
226 | | */ | | 239 | | */ |
227 | | protected StringManager sm = | | 240 | | protected StringManager sm = |
228 | | StringManager.getManager(Constants.Package); | | 241 | | StringManager.getManager(Constants.Package); |
229 | | | | 242 | | |
230 | | | | 243 | | |
231 | | /** | | 244 | | /** |
232 | | * The socket we are currently processing a request for. This object | | 245 | | * The socket we are currently processing a request for. This object |
233 | | * is used for inter-thread communication only. | | 246 | | * is used for inter-thread communication only. |
234 | | */ | | 247 | | */ |
235 | | private Socket socket = null; | | 248 | | private Socket socket = null; |
236 | | | | 249 | | |
237 | | | | 250 | | |
238 | | /** | | 251 | | /** |
239 | | * Has this component been started yet? | | 252 | | * Has this component been started yet? |
240 | | */ | | 253 | | */ |
241 | | private boolean started = false; | | 254 | | private boolean started = false; |
242 | | | | 255 | | |
243 | | | | 256 | | |
244 | | /** | | 257 | | /** |
245 | | * The shutdown signal to our background thread | | 258 | | * The shutdown signal to our background thread |
246 | | */ | | 259 | | */ |
247 | | private boolean stopped = false; | | 260 | | private boolean stopped = false; |
248 | | | | 261 | | |
249 | | | | 262 | | |
250 | | /** | | 263 | | /** |
251 | | * The background thread. | | 264 | | * The background thread. |
252 | | */ | | 265 | | */ |
253 | | private Thread thread = null; | | 266 | | private Thread thread = null; |
254 | | | | 267 | | |
255 | | | | 268 | | |
256 | | /** | | 269 | | /** |
257 | | * The name to register for the background thread. | | 270 | | * The name to register for the background thread. |
258 | | */ | | 271 | | */ |
259 | | private String threadName = null; | | 272 | | private String threadName = null; |
260 | | | | 273 | | |
261 | | | | 274 | | |
262 | | /** | | 275 | | /** |
263 | | * The thread synchronization object. | | 276 | | * The thread synchronization object. |
264 | | */ | | 277 | | */ |
265 | | private Object threadSync = new Object(); | | 278 | | private Object threadSync = new Object(); |
266 | | | | 279 | | |
267 | | | | 280 | | |
268 | | /** | | 281 | | /** |
269 | | * Keep alive indicator. | | 282 | | * Keep alive indicator. |
270 | | */ | | 283 | | */ |
271 | | private boolean keepAlive = false; | | 284 | | private boolean keepAlive = false; |
272 | | | | 285 | | |
273 | | | | 286 | | |
274 | | /** | | 287 | | /** |
275 | | * HTTP/1.1 client. | | 288 | | * HTTP/1.1 client. |
276 | | */ | | 289 | | */ |
277 | | private boolean http11 = true; | | 290 | | private boolean http11 = true; |
278 | | | | 291 | | |
279 | | | | 292 | | |
280 | | /** | | 293 | | /** |
281 | | * True if the client has asked to recieve a request acknoledgement. If so | | 294 | | * True if the client has asked to recieve a request acknoledgement. If so |
282 | | * the server will send a preliminary 100 Continue response just after it | | 295 | | * the server will send a preliminary 100 Continue response just after it |
283 | | * has successfully parsed the request headers, and before starting | | 296 | | * has successfully parsed the request headers, and before starting |
284 | | * reading the request entity body. | | 297 | | * reading the request entity body. |
285 | | */ | | 298 | | */ |
286 | | private boolean sendAck = false; | | 299 | | private boolean sendAck = false; |
287 | | | | 300 | | |
288 | | | | 301 | | |
289 | | /** | | 302 | | /** |
290 | | * Ack string when pipelining HTTP requests. | | 303 | | * Ack string when pipelining HTTP requests. |
291 | | */ | | 304 | | */ |
292 | | private static final byte[] ack = | | 305 | | private static final byte[] ack = |
293 | | (new String("HTTP/1.1 100 Continue\r\n\r\n")).getBytes(); | | 306 | | (new String("HTTP/1.1 100 Continue\r\n\r\n")).getBytes(); |
294 | | | | 307 | | |
295 | | | | 308 | | |
296 | | /** | | 309 | | /** |
297 | | * CRLF. | | 310 | | * CRLF. |
298 | | */ | | 311 | | */ |
299 | | private static final byte[] CRLF = (new String("\r\n")).getBytes(); | | 312 | | private static final byte[] CRLF = (new String("\r\n")).getBytes(); |
300 | | | | 313 | | |
301 | | | | 314 | | |
302 | | /** | | 315 | | /** |
303 | | * Line buffer. | | 316 | | * Line buffer. |
304 | | */ | | 317 | | */ |
305 | | //private char[] lineBuffer = new char[4096]; | | 318 | | //private char[] lineBuffer = new char[4096]; |
306 | | | | 319 | | |
307 | | | | 320 | | |
308 | | /** | | 321 | | /** |
309 | | * Request line buffer. | | 322 | | * Request line buffer. |
310 | | */ | | 323 | | */ |
311 | | private HttpRequestLine requestLine = new HttpRequestLine(); | | 324 | | private HttpRequestLine requestLine = new HttpRequestLine(); |
312 | | | | 325 | | |
313 | | | | 326 | | |
314 | | /** | | 327 | | /** |
315 | | * Processor state | | 328 | | * Processor state |
316 | | */ | | 329 | | */ |
317 | | private int status = Constants.PROCESSOR_IDLE; | | 330 | | private int status = Constants.PROCESSOR_IDLE; |
318 | | | | 331 | | |
319 | | | | 332 | | |
320 | | // --------------------------------------------------------- Public Methods | | 333 | | // --------------------------------------------------------- Public Methods |
321 | | | | 334 | | |
322 | | | | 335 | | |
323 | | /** | | 336 | | /** |
324 | | * Return a String value representing this object. | | 337 | | * Return a String value representing this object. |
325 | | */ | | 338 | | */ |
326 | | public String toString() { | | 339 | | public String toString() { |
327 | | | | 340 | | |
328 | | return (this.threadName); | | 341 | | return (this.threadName); |
329 | | | | 342 | | |
330 | | } | | 343 | | } |
331 | | | | 344 | | |
332 | | | | 345 | | |
333 | | // -------------------------------------------------------- Package Methods | | 346 | | // -------------------------------------------------------- Package Methods |
334 | | | | 347 | | |
335 | | | | 348 | | |
336 | | /** | | 349 | | /** |
337 | | * Process an incoming TCP/IP connection on the specified socket. Any | | 350 | | * Process an incoming TCP/IP connection on the specified socket. Any |
338 | | * exception that occurs during processing must be logged and swallowed. | | 351 | | * exception that occurs during processing must be logged and swallowed. |
339 | | * <b>NOTE</b>: This method is called from our Connector's thread. We | | 352 | | * <b>NOTE</b>: This method is called from our Connector's thread. We |
340 | | * must assign it to our own thread so that multiple simultaneous | | 353 | | * must assign it to our own thread so that multiple simultaneous |
341 | | * requests can be handled. | | 354 | | * requests can be handled. |
342 | | * | | 355 | | * |
343 | | * @param socket TCP socket to process | | 356 | | * @param socket TCP socket to process |
344 | | */ | | 357 | | */ |
345 | | synchronized void assign(Socket socket) { | | 358 | | synchronized void assign(Socket socket) { |
346 | | | | 359 | | |
347 | | // Wait for the Processor to get the previous Socket | | 360 | | // Wait for the Processor to get the previous Socket |
348 | | while (available) { | | 361 | | while (available) { |
349 | | try { | | 362 | | try { |
350 | | wait(); | | 363 | | wait(); |
351 | | } catch (InterruptedException e) { | | 364 | | } catch (InterruptedException e) { |
352 | | } | | 365 | | } |
353 | | } | | 366 | | } |
354 | | | | 367 | | |
355 | | // Store the newly available Socket and notify our thread | | 368 | | // Store the newly available Socket and notify our thread |
356 | | this.socket = socket; | | 369 | | this.socket = socket; |
357 | | available = true; | | 370 | | available = true; |
358 | | notifyAll(); | | 371 | | notifyAll(); |
359 | | | | 372 | | |
360 | | if ((debug >= 1) && (socket != null)) | | 373 | | if ((debug >= 1) && (socket != null)) |
361 | | log(" An incoming request is being assigned"); | | 374 | | log(" An incoming request is being assigned"); |
362 | | | | 375 | | |
363 | | } | | 376 | | } |
364 | | | | 377 | | |
365 | | | | 378 | | |
366 | | // -------------------------------------------------------- Private Methods | | 379 | | // -------------------------------------------------------- Private Methods |
367 | | | | 380 | | |
368 | | | | 381 | | |
369 | | /** | | 382 | | /** |
370 | | * Await a newly assigned Socket from our Connector, or <code>null</code> | | 383 | | * Await a newly assigned Socket from our Connector, or <code>null</code> |
371 | | * if we are supposed to shut down. | | 384 | | * if we are supposed to shut down. |
372 | | */ | | 385 | | */ |
373 | | private synchronized Socket await() { | | 386 | | private synchronized Socket await() { |
374 | | | | 387 | | |
375 | | // Wait for the Connector to provide a new Socket | | 388 | | // Wait for the Connector to provide a new Socket |
376 | | while (!available) { | | 389 | | while (!available) { |
377 | | try { | | 390 | | try { |
378 | | wait(); | | 391 | | wait(); |
379 | | } catch (InterruptedException e) { | | 392 | | } catch (InterruptedException e) { |
380 | | } | | 393 | | } |
381 | | } | | 394 | | } |
382 | | | | 395 | | |
383 | | // Notify the Connector that we have received this Socket | | 396 | | // Notify the Connector that we have received this Socket |
384 | | Socket socket = this.socket; | | 397 | | Socket socket = this.socket; |
385 | | available = false; | | 398 | | available = false; |
386 | | notifyAll(); | | 399 | | notifyAll(); |
387 | | | | 400 | | |
388 | | if ((debug >= 1) && (socket != null)) | | 401 | | if ((debug >= 1) && (socket != null)) |
389 | | log(" The incoming request has been awaited"); | | 402 | | log(" The incoming request has been awaited"); |
390 | | | | 403 | | |
391 | | return (socket); | | 404 | | return (socket); |
392 | | | | 405 | | |
393 | | } | | 406 | | } |
394 | | | | 407 | | |
395 | | | | 408 | | |
396 | | | | 409 | | |
397 | | /** | | 410 | | /** |
398 | | * Log a message on the Logger associated with our Container (if any) | | 411 | | * Log a message on the Logger associated with our Container (if any) |
399 | | * | | 412 | | * |
400 | | * @param message Message to be logged | | 413 | | * @param message Message to be logged |
401 | | */ | | 414 | | */ |
402 | | private void log(String message) { | | 415 | | private void log(String message) { |
403 | | | | 416 | | |
404 | | Logger logger = connector.getContainer().getLogger(); | | 417 | | Logger logger = connector.getContainer().getLogger(); |
405 | | if (logger != null) | | 418 | | if (logger != null) |
406 | | logger.log(threadName + " " + message); | | 419 | | logger.log(threadName + " " + message); |
407 | | | | 420 | | |
408 | | } | | 421 | | } |
409 | | | | 422 | | |
410 | | | | 423 | | |
411 | | /** | | 424 | | /** |
412 | | * Log a message on the Logger associated with our Container (if any) | | 425 | | * Log a message on the Logger associated with our Container (if any) |
413 | | * | | 426 | | * |
414 | | * @param message Message to be logged | | 427 | | * @param message Message to be logged |
415 | | * @param throwable Associated exception | | 428 | | * @param throwable Associated exception |
416 | | */ | | 429 | | */ |
417 | | private void log(String message, Throwable throwable) { | | 430 | | private void log(String message, Throwable throwable) { |
418 | | | | 431 | | |
419 | | Logger logger = connector.getContainer().getLogger(); | | 432 | | Logger logger = connector.getContainer().getLogger(); |
420 | | if (logger != null) | | 433 | | if (logger != null) |
421 | | logger.log(threadName + " " + message, throwable); | | 434 | | logger.log(threadName + " " + message, throwable); |
422 | | | | 435 | | |
423 | | } | | 436 | | } |
424 | | | | 437 | | |
425 | | | | 438 | | |
426 | | /** | | 439 | | /** |
427 | | * Parse the value of an <code>Accept-Language</code> header, and add | | 440 | | * Parse the value of an <code>Accept-Language</code> header, and add |
428 | | * the corresponding Locales to the current request. | | 441 | | * the corresponding Locales to the current request. |
429 | | * | | 442 | | * |
430 | | * @param value The value of the <code>Accept-Language</code> header. | | 443 | | * @param value The value of the <code>Accept-Language</code> header. |
431 | | */ | | 444 | | */ |
432 | | private void parseAcceptLanguage(String value) { | | 445 | | private void parseAcceptLanguage(String value) { |
433 | | | | 446 | | |
434 | | // Store the accumulated languages that have been requested in | | 447 | | // Store the accumulated languages that have been requested in |
435 | | // a local collection, sorted by the quality value (so we can | | 448 | | // a local collection, sorted by the quality value (so we can |
436 | | // add Locales in descending order). The values will be ArrayLists | | 449 | | // add Locales in descending order). The values will be ArrayLists |
437 | | // containing the corresponding Locales to be added | | 450 | | // containing the corresponding Locales to be added |
438 | | TreeMap locales = new TreeMap(); | | 451 | | TreeMap locales = new TreeMap(); |
439 | | | | 452 | | |
440 | | // Preprocess the value to remove all whitespace | | 453 | | // Preprocess the value to remove all whitespace |
441 | | int white = value.indexOf(' '); | | 454 | | int white = value.indexOf(' '); |
442 | | if (white < 0) | | 455 | | if (white < 0) |
443 | | white = value.indexOf('\t'); | | 456 | | white = value.indexOf('\t'); |
444 | | if (white >= 0) { | | 457 | | if (white >= 0) { |
445 | | StringBuffer sb = new StringBuffer(); | | 458 | | StringBuffer sb = new StringBuffer(); |
446 | | int len = value.length(); | | 459 | | int len = value.length(); |
447 | | for (int i = 0; i < len; i++) { | | 460 | | for (int i = 0; i < len; i++) { |
448 | | char ch = value.charAt(i); | | 461 | | char ch = value.charAt(i); |
449 | | if ((ch != ' ') && (ch != '\t')) | | 462 | | if ((ch != ' ') && (ch != '\t')) |
450 | | sb.append(ch); | | 463 | | sb.append(ch); |
451 | | } | | 464 | | } |
452 | | value = sb.toString(); | | 465 | | value = sb.toString(); |
453 | | } | | 466 | | } |
454 | | | | 467 | | |
455 | | // Process each comma-delimited language specification | | 468 | | // Process each comma-delimited language specification |
456 | | parser.setString(value); // ASSERT: parser is available to us | | 469 | | parser.setString(value); // ASSERT: parser is available to us |
457 | | int length = parser.getLength(); | | 470 | | int length = parser.getLength(); |
458 | | while (true) { | | 471 | | while (true) { |
459 | | | | 472 | | |
460 | | // Extract the next comma-delimited entry | | 473 | | // Extract the next comma-delimited entry |
461 | | int start = parser.getIndex(); | | 474 | | int start = parser.getIndex(); |
462 | | if (start >= length) | | 475 | | if (start >= length) |
463 | | break; | | 476 | | break; |
464 | | int end = parser.findChar(','); | | 477 | | int end = parser.findChar(','); |
465 | | String entry = parser.extract(start, end).trim(); | | 478 | | String entry = parser.extract(start, end).trim(); |
466 | | parser.advance(); // For the following entry | | 479 | | parser.advance(); // For the following entry |
467 | | | | 480 | | |
468 | | // Extract the quality factor for this entry | | 481 | | // Extract the quality factor for this entry |
469 | | double quality = 1.0; | | 482 | | double quality = 1.0; |
470 | | int semi = entry.indexOf(";q="); | | 483 | | int semi = entry.indexOf(";q="); |
471 | | if (semi >= 0) { | | 484 | | if (semi >= 0) { |
472 | | try { | | 485 | | try { |
473 | | quality = Double.parseDouble(entry.substring(semi + 3)); | | 486 | | quality = Double.parseDouble(entry.substring(semi + 3)); |
474 | | } catch (NumberFormatException e) { | | 487 | | } catch (NumberFormatException e) { |
475 | | quality = 0.0; | | 488 | | quality = 0.0; |
476 | | } | | 489 | | } |
477 | | entry = entry.substring(0, semi); | | 490 | | entry = entry.substring(0, semi); |
478 | | } | | 491 | | } |
479 | | | | 492 | | |
480 | | // Skip entries we are not going to keep track of | | 493 | | // Skip entries we are not going to keep track of |
481 | | if (quality < 0.00005) | | 494 | | if (quality < 0.00005) |
482 | | continue; // Zero (or effectively zero) quality factors | | 495 | | continue; // Zero (or effectively zero) quality factors |
483 | | if ("*".equals(entry)) | | 496 | | if ("*".equals(entry)) |
484 | | continue; // FIXME - "*" entries are not handled | | 497 | | continue; // FIXME - "*" entries are not handled |
485 | | | | 498 | | |
486 | | // Extract the language and country for this entry | | 499 | | // Extract the language and country for this entry |
487 | | String language = null; | | 500 | | String language = null; |
488 | | String country = null; | | 501 | | String country = null; |
489 | | String variant = null; | | 502 | | String variant = null; |
490 | | int dash = entry.indexOf('-'); | | 503 | | int dash = entry.indexOf('-'); |
491 | | if (dash < 0) { | | 504 | | if (dash < 0) { |
492 | | language = entry; | | 505 | | language = entry; |
493 | | country = ""; | | 506 | | country = ""; |
494 | | variant = ""; | | 507 | | variant = ""; |
495 | | } else { | | 508 | | } else { |
496 | | language = entry.substring(0, dash); | | 509 | | language = entry.substring(0, dash); |
497 | | country = entry.substring(dash + 1); | | 510 | | country = entry.substring(dash + 1); |
498 | | int vDash = country.indexOf('-'); | | 511 | | int vDash = country.indexOf('-'); |
499 | | if (vDash > 0) { | | 512 | | if (vDash > 0) { |
500 | | String cTemp = country.substring(0, vDash); | | 513 | | String cTemp = country.substring(0, vDash); |
501 | | variant = country.substring(vDash + 1); | | 514 | | variant = country.substring(vDash + 1); |
502 | | country = cTemp; | | 515 | | country = cTemp; |
503 | | } else { | | 516 | | } else { |
504 | | variant = ""; | | 517 | | variant = ""; |
505 | | } | | 518 | | } |
506 | | } | | 519 | | } |
507 | | | | 520 | | |
508 | | // Add a new Locale to the list of Locales for this quality level | | 521 | | // Add a new Locale to the list of Locales for this quality level |
509 | | Locale locale = new Locale(language, country, variant); | | 522 | | Locale locale = new Locale(language, country, variant); |
510 | | Double key = new Double(-quality); // Reverse the order | | 523 | | Double key = new Double(-quality); // Reverse the order |
511 | | ArrayList values = (ArrayList) locales.get(key); | | 524 | | ArrayList values = (ArrayList) locales.get(key); |
512 | | if (values == null) { | | 525 | | if (values == null) { |
513 | | values = new ArrayList(); | | 526 | | values = new ArrayList(); |
514 | | locales.put(key, values); | | 527 | | locales.put(key, values); |
515 | | } | | 528 | | } |
516 | | values.add(locale); | | 529 | | values.add(locale); |
517 | | | | 530 | | |
518 | | } | | 531 | | } |
519 | | | | 532 | | |
520 | | // Process the quality values in highest->lowest order (due to | | 533 | | // Process the quality values in highest->lowest order (due to |
521 | | // negating the Double value when creating the key) | | 534 | | // negating the Double value when creating the key) |
522 | | Iterator keys = locales.keySet().iterator(); | | 535 | | Iterator keys = locales.keySet().iterator(); |
523 | | while (keys.hasNext()) { | | 536 | | while (keys.hasNext()) { |
524 | | Double key = (Double) keys.next(); | | 537 | | Double key = (Double) keys.next(); |
525 | | ArrayList list = (ArrayList) locales.get(key); | | 538 | | ArrayList list = (ArrayList) locales.get(key); |
526 | | Iterator values = list.iterator(); | | 539 | | Iterator values = list.iterator(); |
527 | | while (values.hasNext()) { | | 540 | | while (values.hasNext()) { |
528 | | Locale locale = (Locale) values.next(); | | 541 | | Locale locale = (Locale) values.next(); |
529 | | if (debug >= 1) | | 542 | | if (debug >= 1) |
530 | | log(" Adding locale '" + locale + "'"); | | 543 | | log(" Adding locale '" + locale + "'"); |
531 | | request.addLocale(locale); | | 544 | | request.addLocale(locale); |
532 | | } | | 545 | | } |
533 | | } | | 546 | | } |
534 | | | | 547 | | |
535 | | } | | 548 | | } |
536 | | | | 549 | | |
537 | | | | 550 | | |
538 | | /** | | 551 | | /** |
539 | | * Parse and record the connection parameters related to this request. | | 552 | | * Parse and record the connection parameters related to this request. |
540 | | * | | 553 | | * |
541 | | * @param socket The socket on which we are connected | | 554 | | * @param socket The socket on which we are connected |
542 | | * | | 555 | | * |
543 | | * @exception IOException if an input/output error occurs | | 556 | | * @exception IOException if an input/output error occurs |
544 | | * @exception ServletException if a parsing error occurs | | 557 | | * @exception ServletException if a parsing error occurs |
545 | | */ | | 558 | | */ |
546 | | private void parseConnection(Socket socket) | | 559 | | private void parseConnection(Socket socket) |
547 | | throws IOException, ServletException { | | 560 | | throws IOException, ServletException { |
548 | | | | 561 | | |
549 | | if (debug >= 2) | | 562 | | if (debug >= 2) |
550 | | log(" parseConnection: address=" + socket.getInetAddress() + | | 563 | | log(" parseConnection: address=" + socket.getInetAddress() + |
551 | | ", port=" + connector.getPort()); | | 564 | | ", port=" + connector.getPort()); |
552 | | ((HttpRequestImpl) request).setInet(socket.getInetAddress()); | | 565 | | ((HttpRequestImpl) request).setInet(socket.getInetAddress()); |
553 | | if (proxyPort != 0) | | 566 | | if (proxyPort != 0) |
554 | | request.setServerPort(proxyPort); | | 567 | | request.setServerPort(proxyPort); |
555 | | else | | 568 | | else |
556 | | request.setServerPort(serverPort); | | 569 | | request.setServerPort(serverPort); |
557 | | request.setSocket(socket); | | 570 | | request.setSocket(socket); |
558 | | | | 571 | | |
559 | | } | | 572 | | } |
560 | | | | 573 | | |
561 | | | | 574 | | |
562 | | /** | | 575 | | /** |
563 | | * Parse the incoming HTTP request headers, and set the appropriate | | 576 | | * Parse the incoming HTTP request headers, and set the appropriate |
564 | | * request headers. | | 577 | | * request headers. |
565 | | * | | 578 | | * |
566 | | * @param input The input stream connected to our socket | | 579 | | * @param input The input stream connected to our socket |
567 | | * | | 580 | | * |
568 | | * @exception IOException if an input/output error occurs | | 581 | | * @exception IOException if an input/output error occurs |
569 | | * @exception ServletException if a parsing error occurs | | 582 | | * @exception ServletException if a parsing error occurs |
570 | | */ | | 583 | | */ |
571 | | private void parseHeaders(SocketInputStream input) | | 584 | | private void parseHeaders(SocketInputStream input) |
572 | | throws IOException, ServletException { | | 585 | | throws IOException, ServletException { |
573 | | | | 586 | | |
574 | | while (true) { | | 587 | | while (true) { |
575 | | | | 588 | | |
576 | | HttpHeader header = request.allocateHeader(); | | 589 | | HttpHeader header = request.allocateHeader(); |
577 | | | | 590 | | |
578 | | // Read the next header | | 591 | | // Read the next header |
579 | | input.readHeader(header); | | 592 | | input.readHeader(header); |
580 | | if (header.nameEnd == 0) { | | 593 | | if (header.nameEnd == 0) { |
581 | | if (header.valueEnd == 0) { | | 594 | | if (header.valueEnd == 0) { |
582 | | return; | | 595 | | return; |
583 | | } else { | | 596 | | } else { |
584 | | throw new ServletException | | 597 | | throw new ServletException |
585 | | (sm.getString("httpProcessor.parseHeaders.colon")); | | 598 | | (sm.getString("httpProcessor.parseHeaders.colon")); |
586 | | } | | 599 | | } |
587 | | } | | 600 | | } |
588 | | | | 601 | | |
589 | | String value = new String(header.value, 0, header.valueEnd); | | 602 | | String value = new String(header.value, 0, header.valueEnd); |
590 | | if (debug >= 1) | | 603 | | if (debug >= 1) |
591 | | log(" Header " + new String(header.name, 0, header.nameEnd) | | 604 | | log(" Header " + new String(header.name, 0, header.nameEnd) |
592 | | + " = " + value); | | 605 | | + " = " + value); |
593 | | | | 606 | | |
594 | | // Set the corresponding request headers | | 607 | | // Set the corresponding request headers |
595 | | if (header.equals(DefaultHeaders.AUTHORIZATION_NAME)) { | | 608 | | if (header.equals(DefaultHeaders.AUTHORIZATION_NAME)) { |
596 | | request.setAuthorization(value); | | 609 | | request.setAuthorization(value); |
597 | | } else if (header.equals(DefaultHeaders.ACCEPT_LANGUAGE_NAME)) { | | 610 | | } else if (header.equals(DefaultHeaders.ACCEPT_LANGUAGE_NAME)) { |
598 | | parseAcceptLanguage(value); | | 611 | | parseAcceptLanguage(value); |
599 | | } else if (header.equals(DefaultHeaders.COOKIE_NAME)) { | | 612 | | } else if (header.equals(DefaultHeaders.COOKIE_NAME)) { |
600 | | Cookie cookies[] = RequestUtil.parseCookieHeader(value); | | 613 | | Cookie cookies[] = RequestUtil.parseCookieHeader(value); |
601 | | for (int i = 0; i < cookies.length; i++) { | | 614 | | for (int i = 0; i < cookies.length; i++) { |
602 | | if (cookies[i].getName().equals | | 615 | | if (cookies[i].getName().equals |
603 | | (Globals.SESSION_COOKIE_NAME)) { | | 616 | | (Globals.SESSION_COOKIE_NAME)) { |
604 | | // Override anything requested in the URL | | 617 | | // Override anything requested in the URL |
605 | | if (!request.isRequestedSessionIdFromCookie()) { | | 618 | | if (!request.isRequestedSessionIdFromCookie()) { |
606 | | // Accept only the first session id cookie | | 619 | | // Accept only the first session id cookie |
607 | | request.setRequestedSessionId | | 620 | | request.setRequestedSessionId |
608 | | (cookies[i].getValue()); | | 621 | | (cookies[i].getValue()); |
609 | | request.setRequestedSessionCookie(true); | | 622 | | request.setRequestedSessionCookie(true); |
610 | | request.setRequestedSessionURL(false); | | 623 | | request.setRequestedSessionURL(false); |
611 | | if (debug >= 1) | | 624 | | if (debug >= 1) |
612 | | log(" Requested cookie session id is " + | | 625 | | log(" Requested cookie session id is " + |
613 | | ((HttpServletRequest) request.getRequest()) | | 626 | | ((HttpServletRequest) request.getRequest()) |
614 | | .getRequestedSessionId()); | | 627 | | .getRequestedSessionId()); |
615 | | } | | 628 | | } |
616 | | } | | 629 | | } |
617 | | if (debug >= 1) | | 630 | | if (debug >= 1) |
618 | | log(" Adding cookie " + cookies[i].getName() + "=" + | | 631 | | log(" Adding cookie " + cookies[i].getName() + "=" + |
619 | | cookies[i].getValue()); | | 632 | | cookies[i].getValue()); |
620 | | request.addCookie(cookies[i]); | | 633 | | request.addCookie(cookies[i]); |
621 | | } | | 634 | | } |
622 | | } else if (header.equals(DefaultHeaders.CONTENT_LENGTH_NAME)) { | | 635 | | } else if (header.equals(DefaultHeaders.CONTENT_LENGTH_NAME)) { |
623 | | int n = -1; | | 636 | | int n = -1; |
624 | | try { | | 637 | | try { |
625 | | n = Integer.parseInt(value); | | 638 | | n = Integer.parseInt(value); |
626 | | } catch (Exception e) { | | 639 | | } catch (Exception e) { |
627 | | throw new ServletException | | 640 | | throw new ServletException |
628 | | (sm.getString | | 641 | | (sm.getString |
629 | | ("httpProcessor.parseHeaders.contentLength")); | | 642 | | ("httpProcessor.parseHeaders.contentLength")); |
630 | | } | | 643 | | } |
631 | | request.setContentLength(n); | | 644 | | request.setContentLength(n); |
632 | | } else if (header.equals(DefaultHeaders.CONTENT_TYPE_NAME)) { | | 645 | | } else if (header.equals(DefaultHeaders.CONTENT_TYPE_NAME)) { |
633 | | request.setContentType(value); | | 646 | | request.setContentType(value); |
634 | | } else if (header.equals(DefaultHeaders.HOST_NAME)) { | | 647 | | } else if (header.equals(DefaultHeaders.HOST_NAME)) { |
635 | | int n = value.indexOf(':'); | | 648 | | int n = value.indexOf(':'); |
636 | | if (n < 0) { | | 649 | | if (n < 0) { |
637 | | if (connector.getScheme().equals("http")) { | | 650 | | if (connector.getScheme().equals("http")) { |
638 | | request.setServerPort(80); | | 651 | | request.setServerPort(80); |
639 | | } else if (connector.getScheme().equals("https")) { | | 652 | | } else if (connector.getScheme().equals("https")) { |
640 | | request.setServerPort(443); | | 653 | | request.setServerPort(443); |
641 | | } | | 654 | | } |
642 | | if (proxyName != null) | | 655 | | if (proxyName != null) |
643 | | request.setServerName(proxyName); | | 656 | | request.setServerName(proxyName); |
644 | | else | | 657 | | else |
645 | | request.setServerName(value); | | 658 | | request.setServerName(value); |
646 | | } else { | | 659 | | } else { |
647 | | if (proxyName != null) | | 660 | | if (proxyName != null) |
648 | | request.setServerName(proxyName); | | 661 | | request.setServerName(proxyName); |
649 | | else | | 662 | | else |
650 | | request.setServerName(value.substring(0, n).trim()); | | 663 | | request.setServerName(value.substring(0, n).trim()); |
651 | | if (proxyPort != 0) | | 664 | | if (proxyPort != 0) |
652 | | request.setServerPort(proxyPort); | | 665 | | request.setServerPort(proxyPort); |
653 | | else { | | 666 | | else { |
654 | | int port = 80; | | 667 | | int port = 80; |
655 | | try { | | 668 | | try { |
656 | | port = | | 669 | | port = |
657 | | Integer.parseInt(value.substring(n+1).trim()); | | 670 | | Integer.parseInt(value.substring(n+1).trim()); |
658 | | } catch (Exception e) { | | 671 | | } catch (Exception e) { |
659 | | throw new ServletException | | 672 | | throw new ServletException |
660 | | (sm.getString | | 673 | | (sm.getString |
661 | | ("httpProcessor.parseHeaders.portNumber")); | | 674 | | ("httpProcessor.parseHeaders.portNumber")); |
662 | | } | | 675 | | } |
663 | | request.setServerPort(port); | | 676 | | request.setServerPort(port); |
664 | | } | | 677 | | } |
665 | | } | | 678 | | } |
666 | | } else if (header.equals(DefaultHeaders.CONNECTION_NAME)) { | | 679 | | } else if (header.equals(DefaultHeaders.CONNECTION_NAME)) { |
667 | | if (header.valueEquals | | 680 | | if (header.valueEquals |
668 | | (DefaultHeaders.CONNECTION_CLOSE_VALUE)) { | | 681 | | (DefaultHeaders.CONNECTION_CLOSE_VALUE)) { |
669 | | keepAlive = false; | | 682 | | keepAlive = false; |
670 | | response.setHeader("Connection", "close"); | | 683 | | response.setHeader("Connection", "close"); |
671 | | } | | 684 | | } |
672 | | //request.setConnection(header); | | 685 | | //request.setConnection(header); |
673 | | /* | | 686 | | /* |
674 | | if ("keep-alive".equalsIgnoreCase(value)) { | | 687 | | if ("keep-alive".equalsIgnoreCase(value)) { |
675 | | keepAlive = true; | | 688 | | keepAlive = true; |
676 | | } | | 689 | | } |
677 | | */ | | 690 | | */ |
678 | | } else if (header.equals(DefaultHeaders.EXPECT_NAME)) { | | 691 | | } else if (header.equals(DefaultHeaders.EXPECT_NAME)) { |
679 | | if (header.valueEquals(DefaultHeaders.EXPECT_100_VALUE)) | | 692 | | if (header.valueEquals(DefaultHeaders.EXPECT_100_VALUE)) |
680 | | sendAck = true; | | 693 | | sendAck = true; |
681 | | else | | 694 | | else |
682 | | throw new ServletException | | 695 | | throw new ServletException |
683 | | (sm.getString | | 696 | | (sm.getString |
684 | | ("httpProcessor.parseHeaders.unknownExpectation")); | | 697 | | ("httpProcessor.parseHeaders.unknownExpectation")); |
685 | | } else if (header.equals(DefaultHeaders.TRANSFER_ENCODING_NAME)) { | | 698 | | } else if (header.equals(DefaultHeaders.TRANSFER_ENCODING_NAME)) { |
686 | | //request.setTransferEncoding(header); | | 699 | | //request.setTransferEncoding(header); |
687 | | } | | 700 | | } |
688 | | | | 701 | | |
689 | | request.nextHeader(); | | 702 | | request.nextHeader(); |
690 | | | | 703 | | |
691 | | } | | 704 | | } |
692 | | | | 705 | | |
693 | | } | | 706 | | } |
694 | | | | 707 | | |
695 | | | | 708 | | |
696 | | /** | | 709 | | /** |
697 | | * Parse the incoming HTTP request and set the corresponding HTTP request | | 710 | | * Parse the incoming HTTP request and set the corresponding HTTP request |
698 | | * properties. | | 711 | | * properties. |
699 | | * | | 712 | | * |
700 | | * @param input The input stream attached to our socket | | 713 | | * @param input The input stream attached to our socket |
701 | | * @param output The output stream of the socket | | 714 | | * @param output The output stream of the socket |
702 | | * | | 715 | | * |
703 | | * @exception IOException if an input/output error occurs | | 716 | | * @exception IOException if an input/output error occurs |
704 | | * @exception ServletException if a parsing error occurs | | 717 | | * @exception ServletException if a parsing error occurs |
705 | | */ | | 718 | | */ |
706 | | private void parseRequest(SocketInputStream input, OutputStream output) | | 719 | | private void parseRequest(SocketInputStream input, OutputStream output) |
707 | | throws IOException, ServletException { | | 720 | | throws IOException, ServletException { |
708 | | | | 721 | | |
709 | | // Parse the incoming request line | | 722 | | // Parse the incoming request line |
710 | | input.readRequestLine(requestLine); | | 723 | | input.readRequestLine(requestLine); |
711 | | | | 724 | | |
712 | | // When the previous method returns, we're actually processing a | | 725 | | // When the previous method returns, we're actually processing a |
713 | | // request | | 726 | | // request |
714 | | status = Constants.PROCESSOR_ACTIVE; | | 727 | | status = Constants.PROCESSOR_ACTIVE; |
715 | | | | 728 | | |
716 | | String method = | | 729 | | String method = |
717 | | new String(requestLine.method, 0, requestLine.methodEnd); | | 730 | | new String(requestLine.method, 0, requestLine.methodEnd); |
718 | | String uri = null; | | 731 | | String uri = null; |
719 | | String protocol = new String(requestLine.protocol, 0, | | 732 | | String protocol = new String(requestLine.protocol, 0, |
720 | | requestLine.protocolEnd); | | 733 | | requestLine.protocolEnd); |
721 | | | | 734 | | |
722 | | //System.out.println(" Method:" + method + "_ Uri:" + uri | | 735 | | //System.out.println(" Method:" + method + "_ Uri:" + uri |
723 | | // + "_ Protocol:" + protocol); | | 736 | | // + "_ Protocol:" + protocol); |
724 | | | | 737 | | |
725 | | if (protocol.length() == 0) | | 738 | | if (protocol.length() == 0) |
726 | | protocol = "HTTP/0.9"; | | 739 | | protocol = "HTTP/0.9"; |
727 | | | | 740 | | |
728 | | // Now check if the connection should be kept alive after parsing the | | 741 | | // Now check if the connection should be kept alive after parsing the |
729 | | // request. | | 742 | | // request. |
730 | | if ( protocol.equals("HTTP/1.1") ) { | | 743 | | if ( protocol.equals("HTTP/1.1") ) { |
731 | | http11 = true; | | 744 | | http11 = true; |
732 | | sendAck = false; | | 745 | | sendAck = false; |
733 | | } else { | | 746 | | } else { |
734 | | http11 = false; | | 747 | | http11 = false; |
735 | | sendAck = false; | | 748 | | sendAck = false; |
736 | | // For HTTP/1.0, connection are not persistent by default, | | 749 | | // For HTTP/1.0, connection are not persistent by default, |
737 | | // unless specified with a Connection: Keep-Alive header. | | 750 | | // unless specified with a Connection: Keep-Alive header. |
738 | | keepAlive = false; | | 751 | | keepAlive = false; |
739 | | } | | 752 | | } |
740 | | | | 753 | | |
741 | | // Validate the incoming request line | | 754 | | // Validate the incoming request line |
742 | | if (method.length() < 1) { | | 755 | | if (method.length() < 1) { |
743 | | throw new ServletException | | 756 | | throw new ServletException |
744 | | (sm.getString("httpProcessor.parseRequest.method")); | | 757 | | (sm.getString("httpProcessor.parseRequest.method")); |
745 | | } else if (requestLine.uriEnd < 1) { | | 758 | | } else if (requestLine.uriEnd < 1) { |
746 | | throw new ServletException | | 759 | | throw new ServletException |
747 | | (sm.getString("httpProcessor.parseRequest.uri")); | | 760 | | (sm.getString("httpProcessor.parseRequest.uri")); |
748 | | } | | 761 | | } |
749 | | | | 762 | | |
750 | | // Parse any query parameters out of the request URI | | 763 | | // Parse any query parameters out of the request URI |
751 | | int question = requestLine.indexOf("?"); | | 764 | | int question = requestLine.indexOf("?"); |
752 | | if (question >= 0) { | | 765 | | if (question >= 0) { |
753 | | request.setQueryString | | 766 | | request.setQueryString |
754 | | (new String(requestLine.uri, question + 1, | | 767 | | (new String(requestLine.uri, question + 1, |
755 | | requestLine.uriEnd - question - 1)); | | 768 | | requestLine.uriEnd - question - 1)); |
756 | | if (debug >= 1) | | 769 | | if (debug >= 1) |
757 | | log(" Query string is " + | | 770 | | log(" Query string is " + |
758 | | ((HttpServletRequest) request.getRequest()) | | 771 | | ((HttpServletRequest) request.getRequest()) |
759 | | .getQueryString()); | | 772 | | .getQueryString()); |
760 | | uri = new String(requestLine.uri, 0, question); | | 773 | | uri = new String(requestLine.uri, 0, question); |
761 | | } else { | | 774 | | } else { |
762 | | request.setQueryString(null); | | 775 | | request.setQueryString(null); |
763 | | uri = new String(requestLine.uri, 0, requestLine.uriEnd); | | 776 | | uri = new String(requestLine.uri, 0, requestLine.uriEnd); |
764 | | } | | 777 | | } |
765 | | | | 778 | | |
766 | | // Checking for an absolute URI (with the HTTP protocol) | | 779 | | // Checking for an absolute URI (with the HTTP protocol) |
767 | | if (!uri.startsWith("/")) { | | 780 | | if (!uri.startsWith("/")) { |
768 | | int pos = uri.indexOf("://"); | | 781 | | int pos = uri.indexOf("://"); |
769 | | // Parsing out protocol and host name | | 782 | | // Parsing out protocol and host name |
770 | | if (pos != -1) { | | 783 | | if (pos != -1) { |
771 | | pos = uri.indexOf('/', pos + 3); | | 784 | | pos = uri.indexOf('/', pos + 3); |
772 | | if (pos == -1) { | | 785 | | if (pos == -1) { |
773 | | uri = ""; | | 786 | | uri = ""; |
774 | | } else { | | 787 | | } else { |
775 | | uri = uri.substring(pos); | | 788 | | uri = uri.substring(pos); |
776 | | } | | 789 | | } |
777 | | } | | 790 | | } |
778 | | } | | 791 | | } |
779 | | | | 792 | | |
780 | | // Parse any requested session ID out of the request URI | | 793 | | // Parse any requested session ID out of the request URI |
781 | | int semicolon = uri.indexOf(match); | | 794 | | int semicolon = uri.indexOf(match); |
782 | | if (semicolon >= 0) { | | 795 | | if (semicolon >= 0) { |
783 | | String rest = uri.substring(semicolon + match.length()); | | 796 | | String rest = uri.substring(semicolon + match.length()); |
784 | | int semicolon2 = rest.indexOf(';'); | | 797 | | int semicolon2 = rest.indexOf(';'); |
785 | | if (semicolon2 >= 0) { | | 798 | | if (semicolon2 >= 0) { |
786 | | request.setRequestedSessionId(rest.substring(0, semicolon2)); | | 799 | | request.setRequestedSessionId(rest.substring(0, semicolon2)); |
787 | | rest = rest.substring(semicolon2); | | 800 | | rest = rest.substring(semicolon2); |
788 | | } else { | | 801 | | } else { |
789 | | request.setRequestedSessionId(rest); | | 802 | | request.setRequestedSessionId(rest); |
790 | | rest = ""; | | 803 | | rest = ""; |
791 | | } | | 804 | | } |
792 | | request.setRequestedSessionURL(true); | | 805 | | request.setRequestedSessionURL(true); |
793 | | uri = uri.substring(0, semicolon) + rest; | | 806 | | uri = uri.substring(0, semicolon) + rest; |
794 | | if (debug >= 1) | | 807 | | if (debug >= 1) |
795 | | log(" Requested URL session id is " + | | 808 | | log(" Requested URL session id is " + |
796 | | ((HttpServletRequest) request.getRequest()) | | 809 | | ((HttpServletRequest) request.getRequest()) |
797 | | .getRequestedSessionId()); | | 810 | | .getRequestedSessionId()); |
798 | | } else { | | 811 | | } else { |
799 | | request.setRequestedSessionId(null); | | 812 | | request.setRequestedSessionId(null); |
800 | | request.setRequestedSessionURL(false); | | 813 | | request.setRequestedSessionURL(false); |
801 | | } | | 814 | | } |
802 | | | | 815 | | |
803 | | // Normalize URI (using String operations at the moment) | | 816 | | // Normalize URI (using String operations at the moment) |
804 | | String normalizedUri = normalize(uri); | | 817 | | String normalizedUri = normalize(uri); |
805 | | if (debug >= 1) | | 818 | | if (debug >= 1) |
806 | | log("Normalized: '" + uri + "' to '" + normalizedUri + "'"); | | 819 | | log("Normalized: '" + uri + "' to '" + normalizedUri + "'"); |
807 | | | | 820 | | |
808 | | // Set the corresponding request properties | | 821 | | // Set the corresponding request properties |
809 | | ((HttpRequest) request).setMethod(method); | | 822 | | ((HttpRequest) request).setMethod(method); |
810 | | request.setProtocol(protocol); | | 823 | | request.setProtocol(protocol); |
811 | | if (normalizedUri != null) { | | 824 | | if (normalizedUri != null) { |
812 | | ((HttpRequest) request).setRequestURI(normalizedUri); | | 825 | | ((HttpRequest) request).setRequestURI(normalizedUri); |
813 | | } else { | | 826 | | } else { |
814 | | ((HttpRequest) request).setRequestURI(uri); | | 827 | | ((HttpRequest) request).setRequestURI(uri); |
815 | | } | | 828 | | } |
816 | | request.setSecure(connector.getSecure()); | | 829 | | request.setSecure(connector.getSecure()); |
817 | | request.setScheme(connector.getScheme()); | | 830 | | request.setScheme(connector.getScheme()); |
818 | | | | 831 | | |
819 | | if (normalizedUri == null) { | | 832 | | if (normalizedUri == null) { |
820 | | log(" Invalid request URI: '" + uri + "'"); | | 833 | | log(" Invalid request URI: '" + uri + "'"); |
821 | | throw new ServletException("Invalid URI: " + uri + "'"); | | 834 | | throw new ServletException("Invalid URI: " + uri + "'"); |
822 | | } | | 835 | | } |
823 | | | | 836 | | |
824 | | if (debug >= 1) | | 837 | | if (debug >= 1) |
825 | | log(" Request is '" + method + "' for '" + uri + | | 838 | | log(" Request is '" + method + "' for '" + uri + |
826 | | "' with protocol '" + protocol + "'"); | | 839 | | "' with protocol '" + protocol + "'"); |
827 | | | | 840 | | |
828 | | } | | 841 | | } |
829 | | | | 842 | | |
830 | | | | 843 | | |
831 | | /** | | 844 | | /** |
832 | | * Return a context-relative path, beginning with a "/", that represents | | 845 | | * Return a context-relative path, beginning with a "/", that represents |
833 | | * the canonical version of the specified path after ".." and "." elements | | 846 | | * the canonical version of the specified path after ".." and "." elements |
834 | | * are resolved out. If the specified path attempts to go outside the | | 847 | | * are resolved out. If the specified path attempts to go outside the |
835 | | * boundaries of the current context (i.e. too many ".." path elements | | 848 | | * boundaries of the current context (i.e. too many ".." path elements |
836 | | * are present), return <code>null</code> instead. | | 849 | | * are present), return <code>null</code> instead. |
837 | | * | | 850 | | * |
838 | | * @param path Path to be normalized | | 851 | | * @param path Path to be normalized |
839 | | */ | | 852 | | */ |
840 | | protected String normalize(String path) { | | 853 | | protected String normalize(String path) { |
841 | | | | 854 | | |
842 | | if (path == null) | | 855 | | if (path == null) |
843 | | return null; | | 856 | | return null; |
844 | | | | 857 | | |
845 | | // Create a place for the normalized path | | 858 | | // Create a place for the normalized path |
846 | | String normalized = path; | | 859 | | String normalized = path; |
847 | | | | 860 | | |
848 | | // Normalize "/%7E" and "/%7e" at the beginning to "/~" | | 861 | | // Normalize "/%7E" and "/%7e" at the beginning to "/~" |
849 | | if (normalized.startsWith("/%7E") || | | 862 | | if (normalized.startsWith("/%7E") || |
850 | | normalized.startsWith("/%7e")) | | 863 | | normalized.startsWith("/%7e")) |
851 | | normalized = "/~" + normalized.substring(4); | | 864 | | normalized = "/~" + normalized.substring(4); |
852 | | | | 865 | | |
853 | | // Prevent encoding '%', '/', '.' and '\', which are special reserved | | 866 | | // Prevent encoding '%', '/', '.' and '\', which are special reserved |
854 | | // characters | | 867 | | // characters |
855 | | if ((normalized.indexOf("%25") >= 0) | | 868 | | if ((normalized.indexOf("%25") >= 0) |
856 | | || (normalized.indexOf("%2F") >= 0) | | 869 | | || (normalized.indexOf("%2F") >= 0) |
857 | | || (normalized.indexOf("%2E") >= 0) | | 870 | | || (normalized.indexOf("%2E") >= 0) |
858 | | || (normalized.indexOf("%5C") >= 0) | | 871 | | || (normalized.indexOf("%5C") >= 0) |
859 | | || (normalized.indexOf("%2f") >= 0) | | 872 | | || (normalized.indexOf("%2f") >= 0) |
860 | | || (normalized.indexOf("%2e") >= 0) | | 873 | | || (normalized.indexOf("%2e") >= 0) |
861 | | || (normalized.indexOf("%5c") >= 0)) { | | 874 | | || (normalized.indexOf("%5c") >= 0)) { |
862 | | return null; | | 875 | | return null; |
863 | | } | | 876 | | } |
864 | | | | 877 | | |
865 | | if (normalized.equals("/.")) | | 878 | | if (normalized.equals("/.")) |
866 | | return "/"; | | 879 | | return "/"; |
867 | | | | 880 | | |
868 | | // Normalize the slashes and add leading slash if necessary | | 881 | | // Normalize the slashes and add leading slash if necessary |
869 | | if (normalized.indexOf('\\') >= 0) | | 882 | | if (normalized.indexOf('\\') >= 0) |
870 | | normalized = normalized.replace('\\', '/'); | | 883 | | normalized = normalized.replace('\\', '/'); |
871 | | if (!normalized.startsWith("/")) | | 884 | | if (!normalized.startsWith("/")) |
872 | | normalized = "/" + normalized; | | 885 | | normalized = "/" + normalized; |
873 | | | | 886 | | |
874 | | // Resolve occurrences of "//" in the normalized path | | 887 | | // Resolve occurrences of "//" in the normalized path |
875 | | while (true) { | | 888 | | while (true) { |
876 | | int index = normalized.indexOf("//"); | | 889 | | int index = normalized.indexOf("//"); |
877 | | if (index < 0) | | 890 | | if (index < 0) |
878 | | break; | | 891 | | break; |
879 | | normalized = normalized.substring(0, index) + | | 892 | | normalized = normalized.substring(0, index) + |
880 | | normalized.substring(index + 1); | | 893 | | normalized.substring(index + 1); |
881 | | } | | 894 | | } |
882 | | | | 895 | | |
883 | | // Resolve occurrences of "/./" in the normalized path | | 896 | | // Resolve occurrences of "/./" in the normalized path |
884 | | while (true) { | | 897 | | while (true) { |
885 | | int index = normalized.indexOf("/./"); | | 898 | | int index = normalized.indexOf("/./"); |
886 | | if (index < 0) | | 899 | | if (index < 0) |
887 | | break; | | 900 | | break; |
888 | | normalized = normalized.substring(0, index) + | | 901 | | normalized = normalized.substring(0, index) + |
889 | | normalized.substring(index + 2); | | 902 | | normalized.substring(index + 2); |
890 | | } | | 903 | | } |
891 | | | | 904 | | |
892 | | // Resolve occurrences of "/../" in the normalized path | | 905 | | // Resolve occurrences of "/../" in the normalized path |
893 | | while (true) { | | 906 | | while (true) { |
894 | | int index = normalized.indexOf("/../"); | | 907 | | int index = normalized.indexOf("/../"); |
895 | | if (index < 0) | | 908 | | if (index < 0) |
896 | | break; | | 909 | | break; |
897 | | if (index == 0) | | 910 | | if (index == 0) |
898 | | return (null); // Trying to go outside our context | | 911 | | return (null); // Trying to go outside our context |
899 | | int index2 = normalized.lastIndexOf('/', index - 1); | | 912 | | int index2 = normalized.lastIndexOf('/', index - 1); |
900 | | normalized = normalized.substring(0, index2) + | | 913 | | normalized = normalized.substring(0, index2) + |
901 | | normalized.substring(index + 3); | | 914 | | normalized.substring(index + 3); |
902 | | } | | 915 | | } |
903 | | | | 916 | | |
904 | | // Declare occurrences of "/..." (three or more dots) to be invalid | | 917 | | // Declare occurrences of "/..." (three or more dots) to be invalid |
905 | | // (on some Windows platforms this walks the directory tree!!!) | | 918 | | // (on some Windows platforms this walks the directory tree!!!) |
906 | | if (normalized.indexOf("/...") >= 0) | | 919 | | if (normalized.indexOf("/...") >= 0) |
907 | | return (null); | | 920 | | return (null); |
908 | | | | 921 | | |
909 | | // Return the normalized path that we have completed | | 922 | | // Return the normalized path that we have completed |
910 | | return (normalized); | | 923 | | return (normalized); |
911 | | | | 924 | | |
912 | | } | | 925 | | } |
913 | | | | 926 | | |
914 | | | | 927 | | |
915 | | /** | | 928 | | /** |
916 | | * Send a confirmation that a request has been processed when pipelining. | | 929 | | * Send a confirmation that a request has been processed when pipelining. |
917 | | * HTTP/1.1 100 Continue is sent back to the client. | | 930 | | * HTTP/1.1 100 Continue is sent back to the client. |
918 | | * | | 931 | | * |
919 | | * @param output Socket output stream | | 932 | | * @param output Socket output stream |
920 | | */ | | 933 | | */ |
921 | | private void ackRequest(OutputStream output) | | 934 | | private void ackRequest(OutputStream output) |
922 | | throws IOException { | | 935 | | throws IOException { |
923 | | if (sendAck) | | 936 | | if (sendAck) |
924 | | output.write(ack); | | 937 | | output.write(ack); |
925 | | } | | 938 | | } |
926 | | | | 939 | | |
927 | | | | 940 | | |
928 | | /** | | 941 | | /** |
929 | | * Process an incoming HTTP request on the Socket that has been assigned | | 942 | | * Process an incoming HTTP request on the Socket that has been assigned |
930 | | * to this Processor. Any exceptions that occur during processing must be | | 943 | | * to this Processor. Any exceptions that occur during processing must be |
931 | | * swallowed and dealt with. | | 944 | | * swallowed and dealt with. |
932 | | * | | 945 | | * |
933 | | * @param socket The socket on which we are connected to the client | | 946 | | * @param socket The socket on which we are connected to the client |
934 | | */ | | 947 | | */ |
935 | | private void process(Socket socket) { | | 948 | | private void process(Socket socket) { |
936 | | | | 949 | | |
937 | | boolean ok = true; | | 950 | | boolean ok = true; |
938 | | boolean finishResponse = true; | | 951 | | boolean finishResponse = true; |
939 | | SocketInputStream input = null; | | 952 | | SocketInputStream input = null; |
940 | | OutputStream output = null; | | 953 | | OutputStream output = null; |
941 | | | | 954 | | |
942 | | // Construct and initialize the objects we will need | | 955 | | // Construct and initialize the objects we will need |
943 | | try { | | 956 | | try { |
944 | | input = new SocketInputStream(socket.getInputStream(), | | 957 | | input = new SocketInputStream(socket.getInputStream(), |
945 | | connector.getBufferSize()); | | 958 | | connector.getBufferSize()); |
946 | | } catch (Exception e) { | | 959 | | } catch (Exception e) { |
947 | | log("process.create", e); | | 960 | | log("process.create", e); |
948 | | ok = false; | | 961 | | ok = false; |
949 | | } | | 962 | | } |
950 | | | | 963 | | |
951 | | keepAlive = true; | | 964 | | keepAlive = true; |
952 | | | | 965 | | |
953 | | while (!stopped && ok && keepAlive) { | | 966 | | while (!stopped && ok && keepAlive) { |
954 | | | | 967 | | |
955 | | finishResponse = true; | | 968 | | finishResponse = true; |
956 | | | | 969 | | |
957 | | try { | | 970 | | try { |
958 | | request.setStream(input); | | 971 | | request.setStream(input); |
959 | | request.setResponse(response); | | 972 | | request.setResponse(response); |
960 | | output = socket.getOutputStream(); | | 973 | | output = socket.getOutputStream(); |
961 | | response.setStream(output); | | 974 | | response.setStream(output); |
962 | | response.setRequest(request); | | 975 | | response.setRequest(request); |
963 | | ((HttpServletResponse) response.getResponse()).setHeader | | 976 | | ((HttpServletResponse) response.getResponse()).setHeader |
964 | | ("Server", Constants.ServerInfo); | | 977 | | ("Server", SERVER_INFO); |
965 | | } catch (Exception e) { | | 978 | | } catch (Exception e) { |
966 | | log("process.create", e); | | 979 | | log("process.create", e); |
967 | | ok = false; | | 980 | | ok = false; |
968 | | } | | 981 | | } |
969 | | | | 982 | | |
970 | | // Parse the incoming request | | 983 | | // Parse the incoming request |
971 | | try { | | 984 | | try { |
972 | | if (ok) { | | 985 | | if (ok) { |
973 | | parseConnection(socket); | | 986 | | parseConnection(socket); |
974 | | parseRequest(input, output); | | 987 | | parseRequest(input, output); |
975 | | if (!request.getRequest().getProtocol() | | 988 | | if (!request.getRequest().getProtocol() |
976 | | .startsWith("HTTP/0")) | | 989 | | .startsWith("HTTP/0")) |
977 | | parseHeaders(input); | | 990 | | parseHeaders(input); |
978 | | if (http11) { | | 991 | | if (http11) { |
979 | | // Sending a request acknowledge back to the client if | | 992 | | // Sending a request acknowledge back to the client if |
980 | | // requested. | | 993 | | // requested. |
981 | | ackRequest(output); | | 994 | | ackRequest(output); |
982 | | // If the protocol is HTTP/1.1, chunking is allowed. | | 995 | | // If the protocol is HTTP/1.1, chunking is allowed. |
983 | | if (connector.isChunkingAllowed()) | | 996 | | if (connector.isChunkingAllowed()) |
984 | | response.setAllowChunking(true); | | 997 | | response.setAllowChunking(true); |
985 | | } | | 998 | | } |
986 | | } | | 999 | | } |
987 | | } catch (EOFException e) { | | 1000 | | } catch (EOFException e) { |
988 | | // It's very likely to be a socket disconnect on either the | | 1001 | | // It's very likely to be a socket disconnect on either the |
989 | | // client or the server | | 1002 | | // client or the server |
990 | | ok = false; | | 1003 | | ok = false; |
991 | | finishResponse = false; | | 1004 | | finishResponse = false; |
992 | | } catch (ServletException e) { | | 1005 | | } catch (ServletException e) { |
993 | | ok = false; | | 1006 | | ok = false; |
994 | | try { | | 1007 | | try { |
995 | | ((HttpServletResponse) response.getResponse()) | | 1008 | | ((HttpServletResponse) response.getResponse()) |
996 | | .sendError(HttpServletResponse.SC_BAD_REQUEST); | | 1009 | | .sendError(HttpServletResponse.SC_BAD_REQUEST); |
997 | | } catch (Exception f) { | | 1010 | | } catch (Exception f) { |
998 | | ; | | 1011 | | ; |
999 | | } | | 1012 | | } |
1000 | | } catch (InterruptedIOException e) { | | 1013 | | } catch (InterruptedIOException e) { |
1001 | | if (debug > 1) { | | 1014 | | if (debug > 1) { |
1002 | | try { | | 1015 | | try { |
1003 | | log("process.parse", e); | | 1016 | | log("process.parse", e); |
1004 | | ((HttpServletResponse) response.getResponse()) | | 1017 | | ((HttpServletResponse) response.getResponse()) |
1005 | | .sendError(HttpServletResponse.SC_BAD_REQUEST); | | 1018 | | .sendError(HttpServletResponse.SC_BAD_REQUEST); |
1006 | | } catch (Exception f) { | | 1019 | | } catch (Exception f) { |
1007 | | ; | | 1020 | | ; |
1008 | | } | | 1021 | | } |
1009 | | } | | 1022 | | } |
1010 | | ok = false; | | 1023 | | ok = false; |
1011 | | } catch (Exception e) { | | 1024 | | } catch (Exception e) { |
1012 | | try { | | 1025 | | try { |
1013 | | log("process.parse", e); | | 1026 | | log("process.parse", e); |
1014 | | ((HttpServletResponse) response.getResponse()).sendError | | 1027 | | ((HttpServletResponse) response.getResponse()).sendError |
1015 | | (HttpServletResponse.SC_BAD_REQUEST); | | 1028 | | (HttpServletResponse.SC_BAD_REQUEST); |
1016 | | } catch (Exception f) { | | 1029 | | } catch (Exception f) { |
1017 | | ; | | 1030 | | ; |
1018 | | } | | 1031 | | } |
1019 | | ok = false; | | 1032 | | ok = false; |
1020 | | } | | 1033 | | } |
1021 | | | | 1034 | | |
1022 | | // Ask our Container to process this request | | 1035 | | // Ask our Container to process this request |
1023 | | try { | | 1036 | | try { |
1024 | | ((HttpServletResponse) response).addDate Header | | 1037 | | ((HttpServletResponse) response).setHeader |
1025 | | ("Date", Syst e m .currentTimeMillis()); | | 1038 | | ("Date", FastHttpDateFormat.getCurrentDate ()); |
1026 | | if (ok) { | | 1039 | | if (ok) { |
1027 | | connector.getContainer().invoke(request, response); | | 1040 | | connector.getContainer().invoke(request, response); |
1028 | | } | | 1041 | | } |
1029 | | } catch (ServletException e) { | | 1042 | | } catch (ServletException e) { |
1030 | | log("process.invoke", e); | | 1043 | | log("process.invoke", e); |
1031 | | try { | | 1044 | | try { |
1032 | | ((HttpServletResponse) response.getResponse()).sendError | | 1045 | | ((HttpServletResponse) response.getResponse()).sendError |
1033 | | (HttpServletResponse.SC_INTERNAL_SERVER_ERROR); | | 1046 | | (HttpServletResponse.SC_INTERNAL_SERVER_ERROR); |
1034 | | } catch (Exception f) { | | 1047 | | } catch (Exception f) { |
1035 | | ; | | 1048 | | ; |
1036 | | } | | 1049 | | } |
1037 | | ok = false; | | 1050 | | ok = false; |
1038 | | } catch (InterruptedIOException e) { | | 1051 | | } catch (InterruptedIOException e) { |
1039 | | ok = false; | | 1052 | | ok = false; |
1040 | | } catch (Throwable e) { | | 1053 | | } catch (Throwable e) { |
1041 | | log("process.invoke", e); | | 1054 | | log("process.invoke", e); |
1042 | | try { | | 1055 | | try { |
1043 | | ((HttpServletResponse) response.getResponse()).sendError | | 1056 | | ((HttpServletResponse) response.getResponse()).sendError |
1044 | | (HttpServletResponse.SC_INTERNAL_SERVER_ERROR); | | 1057 | | (HttpServletResponse.SC_INTERNAL_SERVER_ERROR); |
1045 | | } catch (Exception f) { | | 1058 | | } catch (Exception f) { |
1046 | | ; | | 1059 | | ; |
1047 | | } | | 1060 | | } |
1048 | | ok = false; | | 1061 | | ok = false; |
1049 | | } | | 1062 | | } |
1050 | | | | 1063 | | |
1051 | | // Finish up the handling of the request | | 1064 | | // Finish up the handling of the request |
1052 | | try { | | 1065 | | if (finishResponse) { |
1053 | | if (finishResponse) { | | 1066 | | try { |
1054 | | response.finishResponse(); | | 1067 | | response.finishResponse(); |
| | | | 1068 | | } catch (IOException e) { |
| | | | 1069 | | ok = false; |
| | | | 1070 | | } catch (Throwable e) { |
| | | | 1071 | | log("process.invoke", e); |
| | | | 1072 | | ok = false; |
| | | | 1073 | | } |
| | | | 1074 | | try { |
1055 | | request.finishRequest(); | | 1075 | | request.finishRequest(); |
| | | | 1076 | | } catch (IOException e) { |
| | | | 1077 | | ok = false; |
| | | | 1078 | | } catch (Throwable e) { |
| | | | 1079 | | log("process.invoke", e); |
| | | | 1080 | | ok = false; |
| | | | 1081 | | } |
| | | | 1082 | | try { |
1056 | | if (output != null) | | 1083 | | if (output != null) |
1057 | | output.flush(); | | 1084 | | output.flush(); |
| | | | 1085 | | } catch (IOException e) { |
| | | | 1086 | | ok = false; |
1058 | | } | | 1087 | | } |
1059 | | } catch (IOException e) { | | | | |
1060 | | ok = false; | | | | |
1061 | | } catch (Exception e) { | | | | |
1062 | | log("process.finish", e); | | | | |
1063 | | } | | 1088 | | } |
1064 | | | | 1089 | | |
1065 | | // We have to check if the connection closure has been requested | | 1090 | | // We have to check if the connection closure has been requested |
1066 | | // by the application or the response stream (in case of HTTP/1.0 | | 1091 | | // by the application or the response stream (in case of HTTP/1.0 |
1067 | | // and keep-alive). | | 1092 | | // and keep-alive). |
1068 | | if ( "close".equals(response.getHeader("Connection")) ) { | | 1093 | | if ( "close".equals(response.getHeader("Connection")) ) { |
1069 | | keepAlive = false; | | 1094 | | keepAlive = false; |
1070 | | } | | 1095 | | } |
1071 | | | | 1096 | | |
1072 | | // End of request processing | | 1097 | | // End of request processing |
1073 | | status = Constants.PROCESSOR_IDLE; | | 1098 | | status = Constants.PROCESSOR_IDLE; |
1074 | | | | 1099 | | |
1075 | | // Recycling the request and the response objects | | 1100 | | // Recycling the request and the response objects |
1076 | | request.recycle(); | | 1101 | | request.recycle(); |
1077 | | response.recycle(); | | 1102 | | response.recycle(); |
1078 | | | | 1103 | | |
1079 | | } | | 1104 | | } |
1080 | | | | 1105 | | |
1081 | | try { | | 1106 | | try { |
1082 | | shutdownInput(input); | | 1107 | | shutdownInput(input); |
1083 | | socket.close(); | | 1108 | | socket.close(); |
1084 | | } catch (IOException e) { | | 1109 | | } catch (IOException e) { |
1085 | | ; | | 1110 | | ; |
| | | | 1111 | | } catch (Throwable e) { |
| | | | 1112 | | log("process.invoke", e); |
1086 | | } | | 1113 | | } |
1087 | | socket = null; | | 1114 | | socket = null; |
1088 | | | | 1115 | | |
1089 | | } | | 1116 | | } |
1090 | | | | 1117 | | |
1091 | | | | 1118 | | |
1092 | | protected void shutdownInput(InputStream input) | | 1119 | | protected void shutdownInput(InputStream input) { |
1093 | | throws IOException { | | | | |
1094 | | try { | | 1120 | | try { |
1095 | | int available = input.available(); | | 1121 | | int available = input.available(); |
1096 | | // skip any unread (bogus) bytes | | 1122 | | // skip any unread (bogus) bytes |
1097 | | if (available > 0) { | | 1123 | | if (available > 0) { |
1098 | | input.skip(available); | | 1124 | | input.skip(available); |
1099 | | } | | 1125 | | } |
1100 | | } catch (Exception e) { | | 1126 | | } catch (Throwable e) { |
1101 | | ; | | 1127 | | ; |
1102 | | } | | 1128 | | } |
1103 | | } | | 1129 | | } |
1104 | | | | 1130 | | |
1105 | | | | 1131 | | |
1106 | | // ---------------------------------------------- Background Thread Methods | | 1132 | | // ---------------------------------------------- Background Thread Methods |
1107 | | | | 1133 | | |
1108 | | | | 1134 | | |
1109 | | /** | | 1135 | | /** |
1110 | | * The background thread that listens for incoming TCP/IP connections and | | 1136 | | * The background thread that listens for incoming TCP/IP connections and |
1111 | | * hands them off to an appropriate processor. | | 1137 | | * hands them off to an appropriate processor. |
1112 | | */ | | 1138 | | */ |
1113 | | public void run() { | | 1139 | | public void run() { |
1114 | | | | 1140 | | |
1115 | | // Process requests until we receive a shutdown signal | | 1141 | | // Process requests until we receive a shutdown signal |
1116 | | while (!stopped) { | | 1142 | | while (!stopped) { |
1117 | | | | 1143 | | |
1118 | | // Wait for the next socket to be assigned | | 1144 | | // Wait for the next socket to be assigned |
1119 | | Socket socket = await(); | | 1145 | | Socket socket = await(); |
1120 | | if (socket == null) | | 1146 | | if (socket == null) |
1121 | | continue; | | 1147 | | continue; |
1122 | | | | 1148 | | |
1123 | | // Process the request from this socket | | 1149 | | // Process the request from this socket |
1124 | | try { | | 1150 | | try { |
1125 | | process(socket); | | 1151 | | process(socket); |
1126 | | } catch (Throwable t) { | | 1152 | | } catch (Throwable t) { |
1127 | | log("process ", t); | | 1153 | | log("process.invoke", t); |
1128 | | } | | 1154 | | } |
1129 | | | | 1155 | | |
1130 | | // Finish up this request | | 1156 | | // Finish up this request |
1131 | | connector.recycle(this); | | 1157 | | connector.recycle(this); |
1132 | | | | 1158 | | |
1133 | | } | | 1159 | | } |
1134 | | | | 1160 | | |
1135 | | // Tell threadStop() we have shut ourselves down successfully | | 1161 | | // Tell threadStop() we have shut ourselves down successfully |
1136 | | synchronized (threadSync) { | | 1162 | | synchronized (threadSync) { |
1137 | | threadSync.notifyAll(); | | 1163 | | threadSync.notifyAll(); |
1138 | | } | | 1164 | | } |
1139 | | | | 1165 | | |
1140 | | } | | 1166 | | } |
1141 | | | | 1167 | | |
1142 | | | | 1168 | | |
1143 | | /** | | 1169 | | /** |
1144 | | * Start the background processing thread. | | 1170 | | * Start the background processing thread. |
1145 | | */ | | 1171 | | */ |
1146 | | private void threadStart() { | | 1172 | | private void threadStart() { |
1147 | | | | 1173 | | |
1148 | | log(sm.getString("httpProcessor.starting")); | | 1174 | | log(sm.getString("httpProcessor.starting")); |
1149 | | | | 1175 | | |
1150 | | thread = new Thread(this, threadName); | | 1176 | | thread = new Thread(this, threadName); |
1151 | | thread.setDaemon(true); | | 1177 | | thread.setDaemon(true); |
1152 | | thread.start(); | | 1178 | | thread.start(); |
1153 | | | | 1179 | | |
1154 | | if (debug >= 1) | | 1180 | | if (debug >= 1) |
1155 | | log(" Background thread has been started"); | | 1181 | | log(" Background thread has been started"); |
1156 | | | | 1182 | | |
1157 | | } | | 1183 | | } |
1158 | | | | 1184 | | |
1159 | | | | 1185 | | |
1160 | | /** | | 1186 | | /** |
1161 | | * Stop the background processing thread. | | 1187 | | * Stop the background processing thread. |
1162 | | */ | | 1188 | | */ |
1163 | | private void threadStop() { | | 1189 | | private void threadStop() { |
1164 | | | | 1190 | | |
1165 | | log(sm.getString("httpProcessor.stopping")); | | 1191 | | log(sm.getString("httpProcessor.stopping")); |
1166 | | | | 1192 | | |
1167 | | stopped = true; | | 1193 | | stopped = true; |
1168 | | assign(null); | | 1194 | | assign(null); |
1169 | | | | 1195 | | |
1170 | | if (status != Constants.PROCESSOR_IDLE) { | | 1196 | | if (status != Constants.PROCESSOR_IDLE) { |
1171 | | // Only wait if the processor is actually processing a command | | 1197 | | // Only wait if the processor is actually processing a command |
1172 | | synchronized (threadSync) { | | 1198 | | synchronized (threadSync) { |
1173 | | try { | | 1199 | | try { |
1174 | | threadSync.wait(5000); | | 1200 | | threadSync.wait(5000); |
1175 | | } catch (InterruptedException e) { | | 1201 | | } catch (InterruptedException e) { |
1176 | | ; | | 1202 | | ; |
1177 | | } | | 1203 | | } |
1178 | | } | | 1204 | | } |
1179 | | } | | 1205 | | } |
1180 | | thread = null; | | 1206 | | thread = null; |
1181 | | | | 1207 | | |
1182 | | } | | 1208 | | } |
1183 | | | | 1209 | | |
1184 | | | | 1210 | | |
1185 | | // ------------------------------------------------------ Lifecycle Methods | | 1211 | | // ------------------------------------------------------ Lifecycle Methods |
1186 | | | | 1212 | | |
1187 | | | | 1213 | | |
1188 | | /** | | 1214 | | /** |
1189 | | * Add a lifecycle event listener to this component. | | 1215 | | * Add a lifecycle event listener to this component. |
1190 | | * | | 1216 | | * |
1191 | | * @param listener The listener to add | | 1217 | | * @param listener The listener to add |
1192 | | */ | | 1218 | | */ |
1193 | | public void addLifecycleListener(LifecycleListener listener) { | | 1219 | | public void addLifecycleListener(LifecycleListener listener) { |
1194 | | | | 1220 | | |
1195 | | lifecycle.addLifecycleListener(listener); | | 1221 | | lifecycle.addLifecycleListener(listener); |
1196 | | | | 1222 | | |
1197 | | } | | 1223 | | } |
1198 | | | | 1224 | | |
1199 | | | | 1225 | | |
1200 | | /** | | 1226 | | /** |
| | | | 1227 | | * Get the lifecycle listeners associated with this lifecycle. If this |
| | | | 1228 | | * Lifecycle has no listeners registered, a zero-length array is returned. |
| | | | 1229 | | */ |
| | | | 1230 | | public LifecycleListener[] findLifecycleListeners() { |
| | | | 1231 | | |
| | | | 1232 | | return lifecycle.findLifecycleListeners(); |
| | | | 1233 | | |
| | | | 1234 | | } |
| | | | 1235 | | |
| | | | 1236 | | |
| | | | 1237 | | /** |
1201 | | * Remove a lifecycle event listener from this component. | | 1238 | | * Remove a lifecycle event listener from this component. |
1202 | | * | | 1239 | | * |
1203 | | * @param listener The listener to add | | 1240 | | * @param listener The listener to add |
1204 | | */ | | 1241 | | */ |
1205 | | public void removeLifecycleListener(LifecycleListener listener) { | | 1242 | | public void removeLifecycleListener(LifecycleListener listener) { |
1206 | | | | 1243 | | |
1207 | | lifecycle.removeLifecycleListener(listener); | | 1244 | | lifecycle.removeLifecycleListener(listener); |
1208 | | | | 1245 | | |
1209 | | } | | 1246 | | } |
1210 | | | | 1247 | | |
1211 | | | | 1248 | | |
1212 | | /** | | 1249 | | /** |
1213 | | * Start the background thread we will use for request processing. | | 1250 | | * Start the background thread we will use for request processing. |
1214 | | * | | 1251 | | * |
1215 | | * @exception LifecycleException if a fatal startup error occurs | | 1252 | | * @exception LifecycleException if a fatal startup error occurs |
1216 | | */ | | 1253 | | */ |
1217 | | public void start() throws LifecycleException { | | 1254 | | public void start() throws LifecycleException { |
1218 | | | | 1255 | | |
1219 | | if (started) | | 1256 | | if (started) |
1220 | | throw new LifecycleException | | 1257 | | throw new LifecycleException |
1221 | | (sm.getString("httpProcessor.alreadyStarted")); | | 1258 | | (sm.getString("httpProcessor.alreadyStarted")); |
1222 | | lifecycle.fireLifecycleEvent(START_EVENT, null); | | 1259 | | lifecycle.fireLifecycleEvent(START_EVENT, null); |
1223 | | started = true; | | 1260 | | started = true; |
1224 | | | | 1261 | | |
1225 | | threadStart(); | | 1262 | | threadStart(); |
1226 | | | | 1263 | | |
1227 | | } | | 1264 | | } |
1228 | | | | 1265 | | |
1229 | | | | 1266 | | |
1230 | | /** | | 1267 | | /** |
1231 | | * Stop the background thread we will use for request processing. | | 1268 | | * Stop the background thread we will use for request processing. |
1232 | | * | | 1269 | | * |
1233 | | * @exception LifecycleException if a fatal shutdown error occurs | | 1270 | | * @exception LifecycleException if a fatal shutdown error occurs |
1234 | | */ | | 1271 | | */ |
1235 | | public void stop() throws LifecycleException { | | 1272 | | public void stop() throws LifecycleException { |
1236 | | | | 1273 | | |
1237 | | if (!started) | | 1274 | | if (!started) |
1238 | | throw new LifecycleException | | 1275 | | throw new LifecycleException |
1239 | | (sm.getString("httpProcessor.notStarted")); | | 1276 | | (sm.getString("httpProcessor.notStarted")); |
1240 | | lifecycle.fireLifecycleEvent(STOP_EVENT, null); | | 1277 | | lifecycle.fireLifecycleEvent(STOP_EVENT, null); |
1241 | | started = false; | | 1278 | | started = false; |
1242 | | | | 1279 | | |
1243 | | threadStop(); | | 1280 | | threadStop(); |
1244 | | | | 1281 | | |
1245 | | } | | 1282 | | } |
1246 | | | | 1283 | | |
1247 | | | | 1284 | | |
1248 | | } | | 1285 | | } |