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# | Location | File | Last Modified |
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1 | /Merge Test Files/jakarta-tomcat-4.0.6-src/catalina/src/share/org/apache/catalina/connector/http | HttpProcessor.java | 2002-10-08 14:15:34 +0000 |
2 | /Merge Test Files/jakarta-tomcat-4.1.18-src/catalina/src/share/org/apache/catalina/connector/http | HttpProcessor.java | 2002-12-19 13:49:42 +0000 |
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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 | |||
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 | |||
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", | |||
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 | 1037 | ((HttpServletResponse) response).setHeader | |||
1025 | ("Date", Syst | 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 | 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 | } |
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