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annotate src/org/eclipse/jetty/server/Response.java @ 1056:7d872cc72ec2
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| author | Franklin Schmidt <fschmidt@gmail.com> |
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| date | Tue, 08 Nov 2016 01:19:36 -0700 |
| parents | 27f3dc761452 |
| children |
| rev | line source |
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1 // |
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2 // ======================================================================== |
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3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
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4 // ------------------------------------------------------------------------ |
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5 // All rights reserved. This program and the accompanying materials |
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6 // are made available under the terms of the Eclipse Public License v1.0 |
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7 // and Apache License v2.0 which accompanies this distribution. |
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8 // |
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9 // The Eclipse Public License is available at |
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10 // http://www.eclipse.org/legal/epl-v10.html |
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11 // |
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12 // The Apache License v2.0 is available at |
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13 // http://www.opensource.org/licenses/apache2.0.php |
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14 // |
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15 // You may elect to redistribute this code under either of these licenses. |
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16 // ======================================================================== |
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17 // |
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18 |
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19 package org.eclipse.jetty.server; |
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20 |
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21 import java.io.IOException; |
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22 import java.io.PrintWriter; |
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23 import java.util.Collection; |
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24 import java.util.ArrayList; |
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25 import java.util.Collections; |
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26 import java.util.EnumSet; |
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27 import java.util.Enumeration; |
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28 import java.util.Locale; |
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29 |
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30 import javax.servlet.RequestDispatcher; |
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31 import javax.servlet.ServletOutputStream; |
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32 import javax.servlet.SessionTrackingMode; |
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33 import javax.servlet.http.Cookie; |
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34 import javax.servlet.http.HttpServletResponse; |
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35 import javax.servlet.http.HttpSession; |
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36 |
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37 import org.eclipse.jetty.http.HttpCookie; |
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38 import org.eclipse.jetty.http.HttpFields; |
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39 import org.eclipse.jetty.http.HttpHeaderValues; |
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40 import org.eclipse.jetty.http.HttpHeaders; |
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41 import org.eclipse.jetty.http.HttpStatus; |
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42 import org.eclipse.jetty.http.HttpURI; |
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43 import org.eclipse.jetty.http.HttpVersions; |
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44 import org.eclipse.jetty.http.MimeTypes; |
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45 import org.eclipse.jetty.server.handler.ContextHandler; |
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46 import org.eclipse.jetty.util.ByteArrayISO8859Writer; |
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47 import org.eclipse.jetty.util.QuotedStringTokenizer; |
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48 import org.eclipse.jetty.util.StringUtil; |
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49 import org.eclipse.jetty.util.URIUtil; |
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50 import org.slf4j.Logger; |
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51 import org.slf4j.LoggerFactory; |
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52 |
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53 /** Response. |
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54 * <p> |
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55 * Implements {@link javax.servlet.http.HttpServletResponse} from the <code>javax.servlet.http</code> package. |
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56 * </p> |
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57 */ |
| 999 | 58 public final class Response implements HttpServletResponse |
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59 { |
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60 private static final Logger LOG = LoggerFactory.getLogger(Response.class); |
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61 |
| 813 | 62 |
| 63 public static final int | |
| 64 NONE=0, | |
| 65 STREAM=1, | |
| 66 WRITER=2; | |
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67 |
| 813 | 68 /** |
| 69 * If a header name starts with this string, the header (stripped of the prefix) | |
| 70 * can be set during include using only {@link #setHeader(String, String)} or | |
| 71 * {@link #addHeader(String, String)}. | |
| 72 */ | |
| 73 public final static String SET_INCLUDE_HEADER_PREFIX = "org.eclipse.jetty.server.include."; | |
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74 |
| 813 | 75 /** |
| 76 * If this string is found within the comment of a cookie added with {@link #addCookie(Cookie)}, then the cookie | |
| 77 * will be set as HTTP ONLY. | |
| 78 */ | |
| 79 public final static String HTTP_ONLY_COMMENT="__HTTP_ONLY__"; | |
| 80 | |
| 81 private final AbstractHttpConnection _connection; | |
| 999 | 82 private int _status = SC_OK; |
| 813 | 83 private String _reason; |
| 84 private Locale _locale; | |
| 85 private String _mimeType; | |
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86 private String _cachedMimeType; |
| 813 | 87 private String _characterEncoding; |
| 88 private boolean _explicitEncoding; | |
| 89 private String _contentType; | |
| 90 private volatile int _outputState; | |
| 91 private PrintWriter _writer; | |
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92 |
| 813 | 93 public Response(AbstractHttpConnection connection) |
| 94 { | |
| 999 | 95 _connection = connection; |
| 813 | 96 } |
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97 |
| 813 | 98 public void addCookie(HttpCookie cookie) |
| 99 { | |
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100 _connection._responseFields.addSetCookie(cookie); |
| 813 | 101 } |
| 102 | |
| 999 | 103 @Override |
| 813 | 104 public void addCookie(Cookie cookie) |
| 105 { | |
| 106 String comment=cookie.getComment(); | |
| 107 boolean http_only=false; | |
| 108 | |
| 109 if (comment!=null) | |
| 110 { | |
| 111 int i=comment.indexOf(HTTP_ONLY_COMMENT); | |
| 112 if (i>=0) | |
| 113 { | |
| 114 http_only=true; | |
| 115 comment=comment.replace(HTTP_ONLY_COMMENT,"").trim(); | |
| 116 if (comment.length()==0) | |
| 117 comment=null; | |
| 118 } | |
| 119 } | |
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120 _connection._responseFields.addSetCookie(cookie.getName(), |
| 813 | 121 cookie.getValue(), |
| 122 cookie.getDomain(), | |
| 123 cookie.getPath(), | |
| 124 cookie.getMaxAge(), | |
| 125 comment, | |
| 126 cookie.getSecure(), | |
| 127 http_only || cookie.isHttpOnly(), | |
| 128 cookie.getVersion()); | |
| 129 } | |
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130 |
| 999 | 131 @Override |
| 813 | 132 public boolean containsHeader(String name) |
| 133 { | |
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134 return _connection._responseFields.containsKey(name); |
| 813 | 135 } |
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136 |
| 999 | 137 @Override |
| 813 | 138 public String encodeURL(String url) |
| 139 { | |
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140 throw new UnsupportedOperationException(); |
| 813 | 141 } |
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142 |
| 999 | 143 @Override |
| 813 | 144 public String encodeRedirectURL(String url) |
| 145 { | |
| 999 | 146 throw new UnsupportedOperationException(); |
| 813 | 147 } |
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148 |
| 999 | 149 @Override |
| 813 | 150 @Deprecated |
| 151 public String encodeUrl(String url) | |
| 152 { | |
| 999 | 153 throw new UnsupportedOperationException(); |
| 813 | 154 } |
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155 |
| 999 | 156 @Override |
| 813 | 157 @Deprecated |
| 158 public String encodeRedirectUrl(String url) | |
| 159 { | |
| 999 | 160 throw new UnsupportedOperationException(); |
| 813 | 161 } |
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162 |
| 999 | 163 @Override |
| 813 | 164 public void sendError(int code, String message) throws IOException |
| 165 { | |
| 166 if (isCommitted()) | |
| 167 LOG.warn("Committed before "+code+" "+message); | |
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168 |
| 813 | 169 resetBuffer(); |
| 999 | 170 _characterEncoding = null; |
| 813 | 171 setHeader(HttpHeaders.EXPIRES,null); |
| 172 setHeader(HttpHeaders.LAST_MODIFIED,null); | |
| 173 setHeader(HttpHeaders.CACHE_CONTROL,null); | |
| 174 setHeader(HttpHeaders.CONTENT_TYPE,null); | |
| 175 setHeader(HttpHeaders.CONTENT_LENGTH,null); | |
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176 |
| 999 | 177 _outputState = NONE; |
| 813 | 178 setStatus(code,message); |
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179 |
| 813 | 180 if (message==null) |
| 181 message=HttpStatus.getMessage(code); | |
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182 |
| 813 | 183 // If we are allowed to have a body |
| 184 if (code!=SC_NO_CONTENT && | |
| 185 code!=SC_NOT_MODIFIED && | |
| 186 code!=SC_PARTIAL_CONTENT && | |
| 187 code>=SC_OK) | |
| 188 { | |
| 189 Request request = _connection.getRequest(); | |
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190 |
| 911 | 191 setHeader(HttpHeaders.CACHE_CONTROL, "must-revalidate,no-cache,no-store"); |
| 192 setContentType(MimeTypes.TEXT_HTML_8859_1); | |
| 193 ByteArrayISO8859Writer writer= new ByteArrayISO8859Writer(2048); | |
| 194 if (message != null) | |
| 813 | 195 { |
| 911 | 196 message= StringUtil.replace(message, "&", "&"); |
| 197 message= StringUtil.replace(message, "<", "<"); | |
| 198 message= StringUtil.replace(message, ">", ">"); | |
| 813 | 199 } |
| 911 | 200 String uri= request.getRequestURI(); |
| 201 if (uri!=null) | |
| 813 | 202 { |
| 911 | 203 uri= StringUtil.replace(uri, "&", "&"); |
| 204 uri= StringUtil.replace(uri, "<", "<"); | |
| 205 uri= StringUtil.replace(uri, ">", ">"); | |
| 206 } | |
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207 |
| 911 | 208 writer.write("<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html;charset=ISO-8859-1\"/>\n"); |
| 209 writer.write("<title>Error "); | |
| 210 writer.write(Integer.toString(code)); | |
| 211 writer.write(' '); | |
| 212 if (message==null) | |
| 213 message=HttpStatus.getMessage(code); | |
| 214 writer.write(message); | |
| 215 writer.write("</title>\n</head>\n<body>\n<h2>HTTP ERROR: "); | |
| 216 writer.write(Integer.toString(code)); | |
| 217 writer.write("</h2>\n<p>Problem accessing "); | |
| 218 writer.write(uri); | |
| 219 writer.write(". Reason:\n<pre> "); | |
| 220 writer.write(message); | |
| 221 writer.write("</pre>"); | |
| 222 writer.write("</p>\n<hr /><i><small>Powered by Jetty://</small></i>"); | |
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223 |
| 911 | 224 for (int i= 0; i < 20; i++) |
| 225 writer.write("\n "); | |
| 226 writer.write("\n</body>\n</html>\n"); | |
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227 |
| 911 | 228 writer.flush(); |
| 229 setContentLength(writer.size()); | |
| 230 writer.writeTo(getOutputStream()); | |
| 231 writer.destroy(); | |
| 813 | 232 } |
| 233 else if (code!=SC_PARTIAL_CONTENT) | |
| 234 { | |
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235 _connection._requestFields.remove(HttpHeaders.CONTENT_TYPE); |
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236 _connection._requestFields.remove(HttpHeaders.CONTENT_LENGTH); |
| 999 | 237 _characterEncoding = null; |
| 238 _mimeType = null; | |
| 239 _cachedMimeType = null; | |
| 813 | 240 } |
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241 |
| 813 | 242 complete(); |
| 243 } | |
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244 |
| 999 | 245 @Override |
| 813 | 246 public void sendError(int sc) throws IOException |
| 247 { | |
| 999 | 248 sendError(sc,null); |
| 813 | 249 } |
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250 |
| 999 | 251 @Override |
| 813 | 252 public void sendRedirect(String location) throws IOException |
| 253 { | |
| 254 if (location==null) | |
| 255 throw new IllegalArgumentException(); | |
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256 |
| 813 | 257 if (!URIUtil.hasScheme(location)) |
| 258 { | |
| 259 StringBuilder buf = _connection.getRequest().getRootURL(); | |
| 260 if (location.startsWith("/")) | |
| 261 buf.append(location); | |
| 262 else | |
| 263 { | |
| 264 String path=_connection.getRequest().getRequestURI(); | |
| 265 String parent=(path.endsWith("/"))?path:URIUtil.parentPath(path); | |
| 266 location=URIUtil.addPaths(parent,location); | |
| 267 if(location==null) | |
| 268 throw new IllegalStateException("path cannot be above root"); | |
| 269 if (!location.startsWith("/")) | |
| 270 buf.append('/'); | |
| 271 buf.append(location); | |
| 272 } | |
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273 |
| 813 | 274 location=buf.toString(); |
| 275 HttpURI uri = new HttpURI(location); | |
| 276 String path=uri.getDecodedPath(); | |
| 277 String canonical=URIUtil.canonicalPath(path); | |
| 278 if (canonical==null) | |
| 279 throw new IllegalArgumentException(); | |
| 280 if (!canonical.equals(path)) | |
| 281 { | |
| 282 buf = _connection.getRequest().getRootURL(); | |
| 283 buf.append(URIUtil.encodePath(canonical)); | |
| 284 String param=uri.getParam(); | |
| 285 if (param!=null) | |
| 286 { | |
| 287 buf.append(';'); | |
| 288 buf.append(param); | |
| 289 } | |
| 290 String query=uri.getQuery(); | |
| 291 if (query!=null) | |
| 292 { | |
| 293 buf.append('?'); | |
| 294 buf.append(query); | |
| 295 } | |
| 296 String fragment=uri.getFragment(); | |
| 297 if (fragment!=null) | |
| 298 { | |
| 299 buf.append('#'); | |
| 300 buf.append(fragment); | |
| 301 } | |
| 302 location=buf.toString(); | |
| 303 } | |
| 304 } | |
| 305 | |
| 306 resetBuffer(); | |
| 307 setHeader(HttpHeaders.LOCATION,location); | |
| 308 setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY); | |
| 309 complete(); | |
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310 |
| 813 | 311 } |
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312 |
| 999 | 313 @Override |
| 813 | 314 public void setDateHeader(String name, long date) |
| 315 { | |
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316 _connection._responseFields.putDateField(name, date); |
| 813 | 317 } |
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318 |
| 999 | 319 @Override |
| 813 | 320 public void addDateHeader(String name, long date) |
| 321 { | |
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322 _connection._responseFields.addDateField(name, date); |
| 813 | 323 } |
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324 |
| 999 | 325 @Override |
| 813 | 326 public void setHeader(String name, String value) |
| 327 { | |
| 328 if (HttpHeaders.CONTENT_TYPE.equalsIgnoreCase(name)) | |
| 329 setContentType(value); | |
| 330 else | |
| 331 { | |
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332 _connection._responseFields.put(name, value); |
| 813 | 333 if (HttpHeaders.CONTENT_LENGTH.equalsIgnoreCase(name)) |
| 334 { | |
| 335 if (value==null) | |
| 336 _connection._generator.setContentLength(-1); | |
| 337 else | |
| 338 _connection._generator.setContentLength(Long.parseLong(value)); | |
| 339 } | |
| 340 } | |
| 341 } | |
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342 |
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343 |
| 999 | 344 @Override |
| 813 | 345 public Collection<String> getHeaderNames() |
| 346 { | |
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347 final HttpFields fields=_connection._responseFields; |
| 813 | 348 return fields.getFieldNamesCollection(); |
| 349 } | |
| 350 | |
| 999 | 351 @Override |
| 813 | 352 public String getHeader(String name) |
| 353 { | |
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354 return _connection._responseFields.getStringField(name); |
| 813 | 355 } |
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356 |
| 999 | 357 @Override |
| 813 | 358 public Collection<String> getHeaders(String name) |
| 359 { | |
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360 final HttpFields fields=_connection._responseFields; |
| 813 | 361 Collection<String> i = fields.getValuesCollection(name); |
| 362 if (i==null) | |
| 363 return Collections.EMPTY_LIST; | |
| 364 return i; | |
| 365 } | |
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366 |
| 999 | 367 @Override |
| 813 | 368 public void addHeader(String name, String value) |
| 369 { | |
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370 |
| 813 | 371 if (HttpHeaders.CONTENT_TYPE.equalsIgnoreCase(name)) |
| 372 { | |
| 373 setContentType(value); | |
| 374 return; | |
| 375 } | |
| 376 | |
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377 _connection._responseFields.add(name, value); |
| 813 | 378 if (HttpHeaders.CONTENT_LENGTH.equalsIgnoreCase(name)) |
| 379 _connection._generator.setContentLength(Long.parseLong(value)); | |
| 380 } | |
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381 |
| 999 | 382 @Override |
| 813 | 383 public void setIntHeader(String name, int value) |
| 384 { | |
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385 _connection._responseFields.putLongField(name, value); |
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386 if (HttpHeaders.CONTENT_LENGTH.equalsIgnoreCase(name)) |
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387 _connection._generator.setContentLength(value); |
| 813 | 388 } |
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389 |
| 999 | 390 @Override |
| 813 | 391 public void addIntHeader(String name, int value) |
| 392 { | |
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393 _connection._responseFields.addLongField(name, value); |
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394 if (HttpHeaders.CONTENT_LENGTH.equalsIgnoreCase(name)) |
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395 _connection._generator.setContentLength(value); |
| 813 | 396 } |
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397 |
| 999 | 398 @Override |
| 813 | 399 public void setStatus(int sc) |
| 400 { | |
| 401 setStatus(sc,null); | |
| 402 } | |
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403 |
| 999 | 404 @Override |
| 813 | 405 public void setStatus(int sc, String sm) |
| 406 { | |
| 407 if (sc<=0) | |
| 408 throw new IllegalArgumentException(); | |
| 999 | 409 _status = sc; |
| 410 _reason = sm; | |
| 813 | 411 } |
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412 |
| 999 | 413 @Override |
| 813 | 414 public String getCharacterEncoding() |
| 415 { | |
| 416 if (_characterEncoding==null) | |
| 999 | 417 _characterEncoding = StringUtil.__ISO_8859_1; |
| 813 | 418 return _characterEncoding; |
| 419 } | |
| 420 | |
| 999 | 421 @Override |
| 813 | 422 public String getContentType() |
| 423 { | |
| 424 return _contentType; | |
| 425 } | |
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426 |
| 999 | 427 @Override |
| 813 | 428 public ServletOutputStream getOutputStream() throws IOException |
| 429 { | |
| 430 if (_outputState!=NONE && _outputState!=STREAM) | |
| 431 throw new IllegalStateException("WRITER"); | |
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432 |
| 813 | 433 ServletOutputStream out = _connection.getOutputStream(); |
| 999 | 434 _outputState = STREAM; |
| 813 | 435 return out; |
| 436 } | |
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437 |
| 999 | 438 @Override |
| 813 | 439 public PrintWriter getWriter() throws IOException |
| 440 { | |
| 441 if (_outputState!=NONE && _outputState!=WRITER) | |
| 442 throw new IllegalStateException("STREAM"); | |
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443 |
| 813 | 444 /* if there is no writer yet */ |
| 445 if (_writer==null) | |
| 446 { | |
| 447 /* get encoding from Content-Type header */ | |
| 448 String encoding = _characterEncoding; | |
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449 |
| 813 | 450 if (encoding==null) |
| 451 { | |
| 452 /* implementation of educated defaults */ | |
| 453 if(_cachedMimeType != null) | |
| 454 encoding = MimeTypes.getCharsetFromContentType(_cachedMimeType); | |
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455 |
| 813 | 456 if (encoding==null) |
| 457 encoding = StringUtil.__ISO_8859_1; | |
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458 |
| 813 | 459 setCharacterEncoding(encoding); |
| 460 } | |
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461 |
| 813 | 462 /* construct Writer using correct encoding */ |
| 463 _writer = _connection.getPrintWriter(encoding); | |
| 464 } | |
| 465 _outputState=WRITER; | |
| 466 return _writer; | |
| 467 } | |
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468 |
| 999 | 469 @Override |
| 813 | 470 public void setCharacterEncoding(String encoding) |
| 471 { | |
| 472 if (this._outputState==0 && !isCommitted()) | |
| 473 { | |
| 999 | 474 _explicitEncoding = true; |
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475 |
| 813 | 476 if (encoding==null) |
| 477 { | |
| 478 // Clear any encoding. | |
| 479 if (_characterEncoding!=null) | |
| 480 { | |
| 481 _characterEncoding=null; | |
| 482 if (_cachedMimeType!=null) | |
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483 _contentType = _cachedMimeType; |
| 813 | 484 else if (_mimeType!=null) |
| 999 | 485 _contentType = _mimeType; |
| 813 | 486 else |
| 999 | 487 _contentType = null; |
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488 |
| 813 | 489 if (_contentType==null) |
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490 _connection._responseFields.remove(HttpHeaders.CONTENT_TYPE); |
| 813 | 491 else |
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492 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 493 } |
| 494 } | |
| 495 else | |
| 496 { | |
| 497 // No, so just add this one to the mimetype | |
| 498 _characterEncoding=encoding; | |
| 499 if (_contentType!=null) | |
| 500 { | |
| 501 int i0=_contentType.indexOf(';'); | |
| 502 if (i0<0) | |
| 503 { | |
| 504 _contentType=null; | |
| 505 if(_cachedMimeType!=null) | |
| 506 { | |
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507 String content_type = MimeTypes.getAssociate(_cachedMimeType,_characterEncoding); |
| 813 | 508 if (content_type!=null) |
| 509 { | |
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510 _contentType = content_type; |
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511 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 512 } |
| 513 } | |
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514 |
| 813 | 515 if (_contentType==null) |
| 516 { | |
| 517 _contentType = _mimeType+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
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518 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 519 } |
| 520 } | |
| 521 else | |
| 522 { | |
| 523 int i1=_contentType.indexOf("charset=",i0); | |
| 524 if (i1<0) | |
| 525 { | |
| 526 _contentType = _contentType+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
| 527 } | |
| 528 else | |
| 529 { | |
| 530 int i8=i1+8; | |
| 531 int i2=_contentType.indexOf(" ",i8); | |
| 532 if (i2<0) | |
| 533 _contentType=_contentType.substring(0,i8)+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
| 534 else | |
| 535 _contentType=_contentType.substring(0,i8)+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= ")+_contentType.substring(i2); | |
| 536 } | |
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537 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 538 } |
| 539 } | |
| 540 } | |
| 541 } | |
| 542 } | |
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543 |
| 999 | 544 @Override |
| 813 | 545 public void setContentLength(int len) |
| 546 { | |
| 547 // Protect from setting after committed as default handling | |
| 548 // of a servlet HEAD request ALWAYS sets _content length, even | |
| 549 // if the getHandling committed the response! | |
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550 if (isCommitted()) |
| 813 | 551 return; |
| 552 _connection._generator.setContentLength(len); | |
| 553 if (len>0) | |
| 554 { | |
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555 _connection._responseFields.putLongField(HttpHeaders.CONTENT_LENGTH, len); |
| 813 | 556 if (_connection._generator.isAllContentWritten()) |
| 557 { | |
| 558 if (_outputState==WRITER) | |
| 559 _writer.close(); | |
| 560 else if (_outputState==STREAM) | |
| 561 { | |
| 562 try | |
| 563 { | |
| 564 getOutputStream().close(); | |
| 565 } | |
| 566 catch(IOException e) | |
| 567 { | |
| 568 throw new RuntimeException(e); | |
| 569 } | |
| 570 } | |
| 571 } | |
| 572 } | |
| 573 } | |
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574 |
| 999 | 575 @Override |
| 813 | 576 public void setContentType(String contentType) |
| 577 { | |
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578 if (isCommitted()) |
| 813 | 579 return; |
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580 |
| 813 | 581 // Yes this method is horribly complex.... but there are lots of special cases and |
| 582 // as this method is called on every request, it is worth trying to save string creation. | |
| 583 // | |
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584 |
| 813 | 585 if (contentType==null) |
| 586 { | |
| 587 if (_locale==null) | |
| 999 | 588 _characterEncoding = null; |
| 589 _mimeType = null; | |
| 590 _cachedMimeType = null; | |
| 813 | 591 _contentType=null; |
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592 _connection._responseFields.remove(HttpHeaders.CONTENT_TYPE); |
| 813 | 593 } |
| 594 else | |
| 595 { | |
| 596 // Look for encoding in contentType | |
| 597 int i0=contentType.indexOf(';'); | |
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598 |
| 813 | 599 if (i0>0) |
| 600 { | |
| 601 // we have content type parameters | |
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602 |
| 813 | 603 // Extract params off mimetype |
| 999 | 604 _mimeType = contentType.substring(0,i0).trim(); |
| 605 _cachedMimeType = MimeTypes.CACHE.get(_mimeType); | |
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606 |
| 813 | 607 // Look for charset |
| 608 int i1=contentType.indexOf("charset=",i0+1); | |
| 609 if (i1>=0) | |
| 610 { | |
| 999 | 611 _explicitEncoding = true; |
| 813 | 612 int i8=i1+8; |
| 613 int i2 = contentType.indexOf(' ',i8); | |
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614 |
| 813 | 615 if (_outputState==WRITER) |
| 616 { | |
| 617 // strip the charset and ignore; | |
| 618 if ((i1==i0+1 && i2<0) || (i1==i0+2 && i2<0 && contentType.charAt(i0+1)==' ')) | |
| 619 { | |
| 620 if (_cachedMimeType!=null) | |
| 621 { | |
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622 String content_type = MimeTypes.getAssociate(_cachedMimeType,_characterEncoding); |
| 813 | 623 if (content_type!=null) |
| 624 { | |
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625 _contentType=content_type; |
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626 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 627 } |
| 628 else | |
| 629 { | |
| 999 | 630 _contentType = _mimeType+";charset="+_characterEncoding; |
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631 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 632 } |
| 633 } | |
| 634 else | |
| 635 { | |
| 999 | 636 _contentType = _mimeType+";charset="+_characterEncoding; |
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637 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 638 } |
| 639 } | |
| 640 else if (i2<0) | |
| 641 { | |
| 642 _contentType=contentType.substring(0,i1)+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
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643 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 644 } |
| 645 else | |
| 646 { | |
| 647 _contentType=contentType.substring(0,i1)+contentType.substring(i2)+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
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648 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 649 } |
| 650 } | |
| 651 else if ((i1==i0+1 && i2<0) || (i1==i0+2 && i2<0 && contentType.charAt(i0+1)==' ')) | |
| 652 { | |
| 653 // The params are just the char encoding | |
| 999 | 654 _cachedMimeType = MimeTypes.CACHE.get(_mimeType); |
| 813 | 655 _characterEncoding = QuotedStringTokenizer.unquote(contentType.substring(i8)); |
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656 |
| 813 | 657 if (_cachedMimeType!=null) |
| 658 { | |
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659 String content_type = MimeTypes.getAssociate(_cachedMimeType,_characterEncoding); |
| 813 | 660 if (content_type!=null) |
| 661 { | |
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662 _contentType=content_type; |
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663 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 664 } |
| 665 else | |
| 666 { | |
| 667 _contentType=contentType; | |
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668 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 669 } |
| 670 } | |
| 671 else | |
| 672 { | |
| 673 _contentType=contentType; | |
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674 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 675 } |
| 676 } | |
| 677 else if (i2>0) | |
| 678 { | |
| 679 _characterEncoding = QuotedStringTokenizer.unquote(contentType.substring(i8,i2)); | |
| 680 _contentType=contentType; | |
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681 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 682 } |
| 683 else | |
| 684 { | |
| 685 _characterEncoding = QuotedStringTokenizer.unquote(contentType.substring(i8)); | |
| 686 _contentType=contentType; | |
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687 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 688 } |
| 689 } | |
| 690 else // No encoding in the params. | |
| 691 { | |
| 999 | 692 _cachedMimeType = null; |
| 813 | 693 _contentType=_characterEncoding==null?contentType:contentType+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); |
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694 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 695 } |
| 696 } | |
| 697 else // No params at all | |
| 698 { | |
| 999 | 699 _mimeType = contentType; |
| 700 _cachedMimeType = MimeTypes.CACHE.get(_mimeType); | |
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701 |
| 813 | 702 if (_characterEncoding!=null) |
| 703 { | |
| 704 if (_cachedMimeType!=null) | |
| 705 { | |
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706 String content_type = MimeTypes.getAssociate(_cachedMimeType,_characterEncoding); |
| 813 | 707 if (content_type!=null) |
| 708 { | |
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709 _contentType=content_type; |
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710 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 711 } |
| 712 else | |
| 713 { | |
| 999 | 714 _contentType = _mimeType+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); |
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715 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 716 } |
| 717 } | |
| 718 else | |
| 719 { | |
| 720 _contentType=contentType+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
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721 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 722 } |
| 723 } | |
| 724 else if (_cachedMimeType!=null) | |
| 725 { | |
| 999 | 726 _contentType = _cachedMimeType.toString(); |
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727 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 728 } |
| 729 else | |
| 730 { | |
| 731 _contentType=contentType; | |
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732 _connection._responseFields.put(HttpHeaders.CONTENT_TYPE,_contentType); |
| 813 | 733 } |
| 734 } | |
| 735 } | |
| 736 } | |
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737 |
| 999 | 738 @Override |
| 813 | 739 public void setBufferSize(int size) |
| 740 { | |
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741 throw new UnsupportedOperationException(); |
| 813 | 742 } |
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743 |
| 999 | 744 @Override |
| 813 | 745 public int getBufferSize() |
| 746 { | |
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747 return _connection._generator.getContentBufferSize(); |
| 813 | 748 } |
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749 |
| 999 | 750 @Override |
| 813 | 751 public void flushBuffer() throws IOException |
| 752 { | |
| 753 _connection.flushResponse(); | |
| 754 } | |
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755 |
| 999 | 756 @Override |
| 813 | 757 public void reset() |
| 758 { | |
| 759 resetBuffer(); | |
| 760 fwdReset(); | |
| 999 | 761 _status = 200; |
| 762 _reason = null; | |
| 813 | 763 |
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764 HttpFields response_fields=_connection._responseFields; |
| 813 | 765 |
| 766 response_fields.clear(); | |
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767 String connection=_connection._requestFields.getStringField(HttpHeaders.CONNECTION); |
| 813 | 768 if (connection!=null) |
| 769 { | |
| 770 String[] values = connection.split(","); | |
| 771 for (int i=0;values!=null && i<values.length;i++) | |
| 772 { | |
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773 int cb = HttpHeaderValues.CACHE.getOrdinal(values[0].trim()); |
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774 |
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775 if (cb != -1) |
| 813 | 776 { |
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777 switch(cb) |
| 813 | 778 { |
| 779 case HttpHeaderValues.CLOSE_ORDINAL: | |
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780 response_fields.put(HttpHeaders.CONNECTION,HttpHeaderValues.CLOSE); |
| 813 | 781 break; |
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782 |
| 813 | 783 case HttpHeaderValues.KEEP_ALIVE_ORDINAL: |
| 784 if (HttpVersions.HTTP_1_0.equalsIgnoreCase(_connection.getRequest().getProtocol())) | |
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785 response_fields.put(HttpHeaders.CONNECTION,HttpHeaderValues.KEEP_ALIVE); |
| 813 | 786 break; |
| 787 case HttpHeaderValues.TE_ORDINAL: | |
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788 response_fields.put(HttpHeaders.CONNECTION,HttpHeaderValues.TE); |
| 813 | 789 break; |
| 790 } | |
| 791 } | |
| 792 } | |
| 793 } | |
| 794 } | |
| 795 | |
| 796 | |
| 999 | 797 private void fwdReset() |
| 813 | 798 { |
| 799 resetBuffer(); | |
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800 |
| 813 | 801 _writer=null; |
| 802 _outputState=NONE; | |
| 803 } | |
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804 |
| 999 | 805 @Override |
| 813 | 806 public void resetBuffer() |
| 807 { | |
| 808 if (isCommitted()) | |
| 809 throw new IllegalStateException("Committed"); | |
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810 _connection._generator.resetBuffer(); |
| 813 | 811 } |
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812 |
| 999 | 813 @Override |
| 813 | 814 public boolean isCommitted() |
| 815 { | |
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816 return _connection._generator.isCommitted(); |
| 813 | 817 } |
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818 |
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819 |
| 999 | 820 @Override |
| 813 | 821 public void setLocale(Locale locale) |
| 822 { | |
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823 if (locale == null || isCommitted()) |
| 813 | 824 return; |
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825 |
| 813 | 826 _locale = locale; |
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827 _connection._responseFields.put(HttpHeaders.CONTENT_LANGUAGE,locale.toString().replace('_','-')); |
| 813 | 828 } |
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829 |
| 999 | 830 @Override |
| 813 | 831 public Locale getLocale() |
| 832 { | |
| 833 if (_locale==null) | |
| 834 return Locale.getDefault(); | |
| 835 return _locale; | |
| 836 } | |
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837 |
| 813 | 838 /* ------------------------------------------------------------ */ |
| 839 /** | |
| 840 * @return The HTTP status code that has been set for this request. This will be <code>200<code> | |
| 841 * ({@link HttpServletResponse#SC_OK}), unless explicitly set through one of the <code>setStatus</code> methods. | |
| 842 */ | |
| 843 public int getStatus() | |
| 844 { | |
| 845 return _status; | |
| 846 } | |
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847 |
| 813 | 848 /* ------------------------------------------------------------ */ |
| 849 /** | |
| 850 * @return The reason associated with the current {@link #getStatus() status}. This will be <code>null</code>, | |
| 851 * unless one of the <code>setStatus</code> methods have been called. | |
| 852 */ | |
| 853 public String getReason() | |
| 854 { | |
| 855 return _reason; | |
| 856 } | |
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857 |
| 813 | 858 public void complete() |
| 859 throws IOException | |
| 860 { | |
| 861 _connection.completeResponse(); | |
| 862 } | |
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863 |
| 813 | 864 /* ------------------------------------------------------------- */ |
| 865 /** | |
| 866 * @return the number of bytes actually written in response body | |
| 867 */ | |
| 868 public long getContentCount() | |
| 869 { | |
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870 if (_connection==null) |
| 813 | 871 return -1; |
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872 return _connection._generator.getContentWritten(); |
| 813 | 873 } |
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874 |
| 813 | 875 public HttpFields getHttpFields() |
| 876 { | |
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877 return _connection._responseFields; |
| 813 | 878 } |
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879 |
| 813 | 880 @Override |
| 881 public String toString() | |
| 882 { | |
| 883 return "HTTP/1.1 "+_status+" "+ (_reason==null?"":_reason) +System.getProperty("line.separator")+ | |
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884 _connection._responseFields.toString(); |
| 813 | 885 } |
| 886 | |
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887 } |