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annotate src/org/eclipse/jetty/server/Response.java @ 840:0f53601ea489
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| author | Franklin Schmidt <fschmidt@gmail.com> |
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| date | Mon, 19 Sep 2016 14:20:18 -0600 |
| parents | 8e9db0bbf4f9 |
| children | df84a1741687 |
| 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.HttpGenerator; |
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40 import org.eclipse.jetty.http.HttpHeaderValues; |
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41 import org.eclipse.jetty.http.HttpHeaders; |
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42 import org.eclipse.jetty.http.HttpSchemes; |
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43 import org.eclipse.jetty.http.HttpStatus; |
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44 import org.eclipse.jetty.http.HttpURI; |
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45 import org.eclipse.jetty.http.HttpVersions; |
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46 import org.eclipse.jetty.http.MimeTypes; |
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47 import org.eclipse.jetty.io.BufferCache.CachedBuffer; |
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48 import org.eclipse.jetty.server.handler.ContextHandler; |
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49 import org.eclipse.jetty.server.handler.ErrorHandler; |
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50 import org.eclipse.jetty.util.ByteArrayISO8859Writer; |
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51 import org.eclipse.jetty.util.QuotedStringTokenizer; |
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52 import org.eclipse.jetty.util.StringUtil; |
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53 import org.eclipse.jetty.util.URIUtil; |
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54 import org.slf4j.Logger; |
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55 import org.slf4j.LoggerFactory; |
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56 |
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57 /** Response. |
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58 * <p> |
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59 * Implements {@link javax.servlet.http.HttpServletResponse} from the <code>javax.servlet.http</code> package. |
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60 * </p> |
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61 */ |
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62 public class Response implements HttpServletResponse |
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63 { |
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64 private static final Logger LOG = LoggerFactory.getLogger(Response.class); |
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65 |
| 813 | 66 |
| 67 public static final int | |
| 68 NONE=0, | |
| 69 STREAM=1, | |
| 70 WRITER=2; | |
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71 |
| 813 | 72 /** |
| 73 * If a header name starts with this string, the header (stripped of the prefix) | |
| 74 * can be set during include using only {@link #setHeader(String, String)} or | |
| 75 * {@link #addHeader(String, String)}. | |
| 76 */ | |
| 77 public final static String SET_INCLUDE_HEADER_PREFIX = "org.eclipse.jetty.server.include."; | |
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78 |
| 813 | 79 /** |
| 80 * If this string is found within the comment of a cookie added with {@link #addCookie(Cookie)}, then the cookie | |
| 81 * will be set as HTTP ONLY. | |
| 82 */ | |
| 83 public final static String HTTP_ONLY_COMMENT="__HTTP_ONLY__"; | |
| 84 | |
| 85 | |
| 86 /* ------------------------------------------------------------ */ | |
| 87 public static Response getResponse(HttpServletResponse response) | |
| 88 { | |
| 89 if (response instanceof Response) | |
| 90 return (Response)response; | |
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91 |
| 813 | 92 return AbstractHttpConnection.getCurrentConnection().getResponse(); |
| 93 } | |
| 94 | |
| 95 private final AbstractHttpConnection _connection; | |
| 96 private int _status=SC_OK; | |
| 97 private String _reason; | |
| 98 private Locale _locale; | |
| 99 private String _mimeType; | |
| 100 private CachedBuffer _cachedMimeType; | |
| 101 private String _characterEncoding; | |
| 102 private boolean _explicitEncoding; | |
| 103 private String _contentType; | |
| 104 private volatile int _outputState; | |
| 105 private PrintWriter _writer; | |
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106 |
| 813 | 107 /* ------------------------------------------------------------ */ |
| 108 /** | |
| 109 * | |
| 110 */ | |
| 111 public Response(AbstractHttpConnection connection) | |
| 112 { | |
| 113 _connection=connection; | |
| 114 } | |
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115 |
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116 |
| 813 | 117 /* ------------------------------------------------------------ */ |
| 118 /* | |
| 119 * @see javax.servlet.ServletResponse#reset() | |
| 120 */ | |
| 121 protected void recycle() | |
| 122 { | |
| 123 _status=SC_OK; | |
| 124 _reason=null; | |
| 125 _locale=null; | |
| 126 _mimeType=null; | |
| 127 _cachedMimeType=null; | |
| 128 _characterEncoding=null; | |
| 129 _explicitEncoding=false; | |
| 130 _contentType=null; | |
| 131 _writer=null; | |
| 132 _outputState=NONE; | |
| 133 } | |
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134 |
| 813 | 135 /* ------------------------------------------------------------ */ |
| 136 /* | |
| 137 * @see javax.servlet.http.HttpServletResponse#addCookie(javax.servlet.http.Cookie) | |
| 138 */ | |
| 139 public void addCookie(HttpCookie cookie) | |
| 140 { | |
| 141 _connection.getResponseFields().addSetCookie(cookie); | |
| 142 } | |
| 143 | |
| 144 /* ------------------------------------------------------------ */ | |
| 145 /* | |
| 146 * @see javax.servlet.http.HttpServletResponse#addCookie(javax.servlet.http.Cookie) | |
| 147 */ | |
| 148 public void addCookie(Cookie cookie) | |
| 149 { | |
| 150 String comment=cookie.getComment(); | |
| 151 boolean http_only=false; | |
| 152 | |
| 153 if (comment!=null) | |
| 154 { | |
| 155 int i=comment.indexOf(HTTP_ONLY_COMMENT); | |
| 156 if (i>=0) | |
| 157 { | |
| 158 http_only=true; | |
| 159 comment=comment.replace(HTTP_ONLY_COMMENT,"").trim(); | |
| 160 if (comment.length()==0) | |
| 161 comment=null; | |
| 162 } | |
| 163 } | |
| 164 _connection.getResponseFields().addSetCookie(cookie.getName(), | |
| 165 cookie.getValue(), | |
| 166 cookie.getDomain(), | |
| 167 cookie.getPath(), | |
| 168 cookie.getMaxAge(), | |
| 169 comment, | |
| 170 cookie.getSecure(), | |
| 171 http_only || cookie.isHttpOnly(), | |
| 172 cookie.getVersion()); | |
| 173 } | |
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174 |
| 813 | 175 /* ------------------------------------------------------------ */ |
| 176 /* | |
| 177 * @see javax.servlet.http.HttpServletResponse#containsHeader(java.lang.String) | |
| 178 */ | |
| 179 public boolean containsHeader(String name) | |
| 180 { | |
| 181 return _connection.getResponseFields().containsKey(name); | |
| 182 } | |
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183 |
| 813 | 184 /* ------------------------------------------------------------ */ |
| 185 /* | |
| 186 * @see javax.servlet.http.HttpServletResponse#encodeURL(java.lang.String) | |
| 187 */ | |
| 188 public String encodeURL(String url) | |
| 189 { | |
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190 throw new UnsupportedOperationException(); |
| 813 | 191 } |
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192 |
| 813 | 193 /* ------------------------------------------------------------ */ |
| 194 /** | |
| 195 * @see javax.servlet.http.HttpServletResponse#encodeRedirectURL(java.lang.String) | |
| 196 */ | |
| 197 public String encodeRedirectURL(String url) | |
| 198 { | |
| 199 return encodeURL(url); | |
| 200 } | |
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201 |
| 813 | 202 /* ------------------------------------------------------------ */ |
| 203 @Deprecated | |
| 204 public String encodeUrl(String url) | |
| 205 { | |
| 206 return encodeURL(url); | |
| 207 } | |
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208 |
| 813 | 209 /* ------------------------------------------------------------ */ |
| 210 @Deprecated | |
| 211 public String encodeRedirectUrl(String url) | |
| 212 { | |
| 213 return encodeRedirectURL(url); | |
| 214 } | |
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215 |
| 813 | 216 /* ------------------------------------------------------------ */ |
| 217 /* | |
| 218 * @see javax.servlet.http.HttpServletResponse#sendError(int, java.lang.String) | |
| 219 */ | |
| 220 public void sendError(int code, String message) throws IOException | |
| 221 { | |
| 222 if (_connection.isIncluding()) | |
| 223 return; | |
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224 |
| 813 | 225 if (isCommitted()) |
| 226 LOG.warn("Committed before "+code+" "+message); | |
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227 |
| 813 | 228 resetBuffer(); |
| 229 _characterEncoding=null; | |
| 230 setHeader(HttpHeaders.EXPIRES,null); | |
| 231 setHeader(HttpHeaders.LAST_MODIFIED,null); | |
| 232 setHeader(HttpHeaders.CACHE_CONTROL,null); | |
| 233 setHeader(HttpHeaders.CONTENT_TYPE,null); | |
| 234 setHeader(HttpHeaders.CONTENT_LENGTH,null); | |
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235 |
| 813 | 236 _outputState=NONE; |
| 237 setStatus(code,message); | |
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238 |
| 813 | 239 if (message==null) |
| 240 message=HttpStatus.getMessage(code); | |
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241 |
| 813 | 242 // If we are allowed to have a body |
| 243 if (code!=SC_NO_CONTENT && | |
| 244 code!=SC_NOT_MODIFIED && | |
| 245 code!=SC_PARTIAL_CONTENT && | |
| 246 code>=SC_OK) | |
| 247 { | |
| 248 Request request = _connection.getRequest(); | |
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249 |
| 813 | 250 ErrorHandler error_handler = null; |
| 251 ContextHandler.Context context = request.getContext(); | |
| 252 if (context!=null) | |
| 253 error_handler=context.getContextHandler().getErrorHandler(); | |
| 254 if (error_handler==null) | |
| 255 error_handler = _connection.getConnector().getServer().getBean(ErrorHandler.class); | |
| 256 if (error_handler!=null) | |
| 257 { | |
| 258 request.setAttribute(RequestDispatcher.ERROR_STATUS_CODE,new Integer(code)); | |
| 259 request.setAttribute(RequestDispatcher.ERROR_MESSAGE, message); | |
| 260 request.setAttribute(RequestDispatcher.ERROR_REQUEST_URI, request.getRequestURI()); | |
| 261 error_handler.handle(null,_connection.getRequest(),_connection.getRequest(),this ); | |
| 262 } | |
| 263 else | |
| 264 { | |
| 265 setHeader(HttpHeaders.CACHE_CONTROL, "must-revalidate,no-cache,no-store"); | |
| 266 setContentType(MimeTypes.TEXT_HTML_8859_1); | |
| 267 ByteArrayISO8859Writer writer= new ByteArrayISO8859Writer(2048); | |
| 268 if (message != null) | |
| 269 { | |
| 270 message= StringUtil.replace(message, "&", "&"); | |
| 271 message= StringUtil.replace(message, "<", "<"); | |
| 272 message= StringUtil.replace(message, ">", ">"); | |
| 273 } | |
| 274 String uri= request.getRequestURI(); | |
| 275 if (uri!=null) | |
| 276 { | |
| 277 uri= StringUtil.replace(uri, "&", "&"); | |
| 278 uri= StringUtil.replace(uri, "<", "<"); | |
| 279 uri= StringUtil.replace(uri, ">", ">"); | |
| 280 } | |
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281 |
| 813 | 282 writer.write("<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html;charset=ISO-8859-1\"/>\n"); |
| 283 writer.write("<title>Error "); | |
| 284 writer.write(Integer.toString(code)); | |
| 285 writer.write(' '); | |
| 286 if (message==null) | |
| 287 message=HttpStatus.getMessage(code); | |
| 288 writer.write(message); | |
| 289 writer.write("</title>\n</head>\n<body>\n<h2>HTTP ERROR: "); | |
| 290 writer.write(Integer.toString(code)); | |
| 291 writer.write("</h2>\n<p>Problem accessing "); | |
| 292 writer.write(uri); | |
| 293 writer.write(". Reason:\n<pre> "); | |
| 294 writer.write(message); | |
| 295 writer.write("</pre>"); | |
| 296 writer.write("</p>\n<hr /><i><small>Powered by Jetty://</small></i>"); | |
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297 |
| 813 | 298 for (int i= 0; i < 20; i++) |
| 299 writer.write("\n "); | |
| 300 writer.write("\n</body>\n</html>\n"); | |
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301 |
| 813 | 302 writer.flush(); |
| 303 setContentLength(writer.size()); | |
| 304 writer.writeTo(getOutputStream()); | |
| 305 writer.destroy(); | |
| 306 } | |
| 307 } | |
| 308 else if (code!=SC_PARTIAL_CONTENT) | |
| 309 { | |
| 310 _connection.getRequestFields().remove(HttpHeaders.CONTENT_TYPE_BUFFER); | |
| 311 _connection.getRequestFields().remove(HttpHeaders.CONTENT_LENGTH_BUFFER); | |
| 312 _characterEncoding=null; | |
| 313 _mimeType=null; | |
| 314 _cachedMimeType=null; | |
| 315 } | |
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316 |
| 813 | 317 complete(); |
| 318 } | |
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319 |
| 813 | 320 /* ------------------------------------------------------------ */ |
| 321 /* | |
| 322 * @see javax.servlet.http.HttpServletResponse#sendError(int) | |
| 323 */ | |
| 324 public void sendError(int sc) throws IOException | |
| 325 { | |
| 326 if (sc==102) | |
| 327 sendProcessing(); | |
| 328 else | |
| 329 sendError(sc,null); | |
| 330 } | |
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331 |
| 813 | 332 /* ------------------------------------------------------------ */ |
| 333 /* Send a 102-Processing response. | |
| 334 * If the connection is a HTTP connection, the version is 1.1 and the | |
| 335 * request has a Expect header starting with 102, then a 102 response is | |
| 336 * sent. This indicates that the request still be processed and real response | |
| 337 * can still be sent. This method is called by sendError if it is passed 102. | |
| 338 * @see javax.servlet.http.HttpServletResponse#sendError(int) | |
| 339 */ | |
| 340 public void sendProcessing() throws IOException | |
| 341 { | |
| 342 if (_connection.isExpecting102Processing() && !isCommitted()) | |
| 343 ((HttpGenerator)_connection.getGenerator()).send1xx(HttpStatus.PROCESSING_102); | |
| 344 } | |
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345 |
| 813 | 346 /* ------------------------------------------------------------ */ |
| 347 /* | |
| 348 * @see javax.servlet.http.HttpServletResponse#sendRedirect(java.lang.String) | |
| 349 */ | |
| 350 public void sendRedirect(String location) throws IOException | |
| 351 { | |
| 352 if (_connection.isIncluding()) | |
| 353 return; | |
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354 |
| 813 | 355 if (location==null) |
| 356 throw new IllegalArgumentException(); | |
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357 |
| 813 | 358 if (!URIUtil.hasScheme(location)) |
| 359 { | |
| 360 StringBuilder buf = _connection.getRequest().getRootURL(); | |
| 361 if (location.startsWith("/")) | |
| 362 buf.append(location); | |
| 363 else | |
| 364 { | |
| 365 String path=_connection.getRequest().getRequestURI(); | |
| 366 String parent=(path.endsWith("/"))?path:URIUtil.parentPath(path); | |
| 367 location=URIUtil.addPaths(parent,location); | |
| 368 if(location==null) | |
| 369 throw new IllegalStateException("path cannot be above root"); | |
| 370 if (!location.startsWith("/")) | |
| 371 buf.append('/'); | |
| 372 buf.append(location); | |
| 373 } | |
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374 |
| 813 | 375 location=buf.toString(); |
| 376 HttpURI uri = new HttpURI(location); | |
| 377 String path=uri.getDecodedPath(); | |
| 378 String canonical=URIUtil.canonicalPath(path); | |
| 379 if (canonical==null) | |
| 380 throw new IllegalArgumentException(); | |
| 381 if (!canonical.equals(path)) | |
| 382 { | |
| 383 buf = _connection.getRequest().getRootURL(); | |
| 384 buf.append(URIUtil.encodePath(canonical)); | |
| 385 String param=uri.getParam(); | |
| 386 if (param!=null) | |
| 387 { | |
| 388 buf.append(';'); | |
| 389 buf.append(param); | |
| 390 } | |
| 391 String query=uri.getQuery(); | |
| 392 if (query!=null) | |
| 393 { | |
| 394 buf.append('?'); | |
| 395 buf.append(query); | |
| 396 } | |
| 397 String fragment=uri.getFragment(); | |
| 398 if (fragment!=null) | |
| 399 { | |
| 400 buf.append('#'); | |
| 401 buf.append(fragment); | |
| 402 } | |
| 403 location=buf.toString(); | |
| 404 } | |
| 405 } | |
| 406 | |
| 407 resetBuffer(); | |
| 408 setHeader(HttpHeaders.LOCATION,location); | |
| 409 setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY); | |
| 410 complete(); | |
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411 |
| 813 | 412 } |
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413 |
| 813 | 414 /* ------------------------------------------------------------ */ |
| 415 /* | |
| 416 * @see javax.servlet.http.HttpServletResponse#setDateHeader(java.lang.String, long) | |
| 417 */ | |
| 418 public void setDateHeader(String name, long date) | |
| 419 { | |
| 420 if (!_connection.isIncluding()) | |
| 421 _connection.getResponseFields().putDateField(name, date); | |
| 422 } | |
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423 |
| 813 | 424 /* ------------------------------------------------------------ */ |
| 425 /* | |
| 426 * @see javax.servlet.http.HttpServletResponse#addDateHeader(java.lang.String, long) | |
| 427 */ | |
| 428 public void addDateHeader(String name, long date) | |
| 429 { | |
| 430 if (!_connection.isIncluding()) | |
| 431 _connection.getResponseFields().addDateField(name, date); | |
| 432 } | |
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433 |
| 813 | 434 /* ------------------------------------------------------------ */ |
| 435 /* | |
| 436 * @see javax.servlet.http.HttpServletResponse#setHeader(java.lang.String, java.lang.String) | |
| 437 */ | |
| 438 public void setHeader(String name, String value) | |
| 439 { | |
| 440 if (HttpHeaders.CONTENT_TYPE.equalsIgnoreCase(name)) | |
| 441 setContentType(value); | |
| 442 else | |
| 443 { | |
| 444 if (_connection.isIncluding()) | |
| 445 { | |
| 446 if (name.startsWith(SET_INCLUDE_HEADER_PREFIX)) | |
| 447 name=name.substring(SET_INCLUDE_HEADER_PREFIX.length()); | |
| 448 else | |
| 449 return; | |
| 450 } | |
| 451 _connection.getResponseFields().put(name, value); | |
| 452 if (HttpHeaders.CONTENT_LENGTH.equalsIgnoreCase(name)) | |
| 453 { | |
| 454 if (value==null) | |
| 455 _connection._generator.setContentLength(-1); | |
| 456 else | |
| 457 _connection._generator.setContentLength(Long.parseLong(value)); | |
| 458 } | |
| 459 } | |
| 460 } | |
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461 |
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462 |
| 813 | 463 /* ------------------------------------------------------------ */ |
| 464 public Collection<String> getHeaderNames() | |
| 465 { | |
| 466 final HttpFields fields=_connection.getResponseFields(); | |
| 467 return fields.getFieldNamesCollection(); | |
| 468 } | |
| 469 | |
| 470 /* ------------------------------------------------------------ */ | |
| 471 /* | |
| 472 */ | |
| 473 public String getHeader(String name) | |
| 474 { | |
| 475 return _connection.getResponseFields().getStringField(name); | |
| 476 } | |
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477 |
| 813 | 478 /* ------------------------------------------------------------ */ |
| 479 /* | |
| 480 */ | |
| 481 public Collection<String> getHeaders(String name) | |
| 482 { | |
| 483 final HttpFields fields=_connection.getResponseFields(); | |
| 484 Collection<String> i = fields.getValuesCollection(name); | |
| 485 if (i==null) | |
| 486 return Collections.EMPTY_LIST; | |
| 487 return i; | |
| 488 } | |
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489 |
| 813 | 490 /* ------------------------------------------------------------ */ |
| 491 /* | |
| 492 * @see javax.servlet.http.HttpServletResponse#addHeader(java.lang.String, java.lang.String) | |
| 493 */ | |
| 494 public void addHeader(String name, String value) | |
| 495 { | |
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496 |
| 813 | 497 if (_connection.isIncluding()) |
| 498 { | |
| 499 if (name.startsWith(SET_INCLUDE_HEADER_PREFIX)) | |
| 500 name=name.substring(SET_INCLUDE_HEADER_PREFIX.length()); | |
| 501 else | |
| 502 return; | |
| 503 } | |
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504 |
| 813 | 505 if (HttpHeaders.CONTENT_TYPE.equalsIgnoreCase(name)) |
| 506 { | |
| 507 setContentType(value); | |
| 508 return; | |
| 509 } | |
| 510 | |
| 511 _connection.getResponseFields().add(name, value); | |
| 512 if (HttpHeaders.CONTENT_LENGTH.equalsIgnoreCase(name)) | |
| 513 _connection._generator.setContentLength(Long.parseLong(value)); | |
| 514 } | |
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515 |
| 813 | 516 /* ------------------------------------------------------------ */ |
| 517 /* | |
| 518 * @see javax.servlet.http.HttpServletResponse#setIntHeader(java.lang.String, int) | |
| 519 */ | |
| 520 public void setIntHeader(String name, int value) | |
| 521 { | |
| 522 if (!_connection.isIncluding()) | |
| 523 { | |
| 524 _connection.getResponseFields().putLongField(name, value); | |
| 525 if (HttpHeaders.CONTENT_LENGTH.equalsIgnoreCase(name)) | |
| 526 _connection._generator.setContentLength(value); | |
| 527 } | |
| 528 } | |
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529 |
| 813 | 530 /* ------------------------------------------------------------ */ |
| 531 /* | |
| 532 * @see javax.servlet.http.HttpServletResponse#addIntHeader(java.lang.String, int) | |
| 533 */ | |
| 534 public void addIntHeader(String name, int value) | |
| 535 { | |
| 536 if (!_connection.isIncluding()) | |
| 537 { | |
| 538 _connection.getResponseFields().addLongField(name, value); | |
| 539 if (HttpHeaders.CONTENT_LENGTH.equalsIgnoreCase(name)) | |
| 540 _connection._generator.setContentLength(value); | |
| 541 } | |
| 542 } | |
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543 |
| 813 | 544 /* ------------------------------------------------------------ */ |
| 545 /* | |
| 546 * @see javax.servlet.http.HttpServletResponse#setStatus(int) | |
| 547 */ | |
| 548 public void setStatus(int sc) | |
| 549 { | |
| 550 setStatus(sc,null); | |
| 551 } | |
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552 |
| 813 | 553 /* ------------------------------------------------------------ */ |
| 554 /* | |
| 555 * @see javax.servlet.http.HttpServletResponse#setStatus(int, java.lang.String) | |
| 556 */ | |
| 557 public void setStatus(int sc, String sm) | |
| 558 { | |
| 559 if (sc<=0) | |
| 560 throw new IllegalArgumentException(); | |
| 561 if (!_connection.isIncluding()) | |
| 562 { | |
| 563 _status=sc; | |
| 564 _reason=sm; | |
| 565 } | |
| 566 } | |
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567 |
| 813 | 568 /* ------------------------------------------------------------ */ |
| 569 /* | |
| 570 * @see javax.servlet.ServletResponse#getCharacterEncoding() | |
| 571 */ | |
| 572 public String getCharacterEncoding() | |
| 573 { | |
| 574 if (_characterEncoding==null) | |
| 575 _characterEncoding=StringUtil.__ISO_8859_1; | |
| 576 return _characterEncoding; | |
| 577 } | |
| 578 | |
| 579 /* ------------------------------------------------------------ */ | |
| 580 String getSetCharacterEncoding() | |
| 581 { | |
| 582 return _characterEncoding; | |
| 583 } | |
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584 |
| 813 | 585 /* ------------------------------------------------------------ */ |
| 586 /* | |
| 587 * @see javax.servlet.ServletResponse#getContentType() | |
| 588 */ | |
| 589 public String getContentType() | |
| 590 { | |
| 591 return _contentType; | |
| 592 } | |
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593 |
| 813 | 594 /* ------------------------------------------------------------ */ |
| 595 /* | |
| 596 * @see javax.servlet.ServletResponse#getOutputStream() | |
| 597 */ | |
| 598 public ServletOutputStream getOutputStream() throws IOException | |
| 599 { | |
| 600 if (_outputState!=NONE && _outputState!=STREAM) | |
| 601 throw new IllegalStateException("WRITER"); | |
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602 |
| 813 | 603 ServletOutputStream out = _connection.getOutputStream(); |
| 604 _outputState=STREAM; | |
| 605 return out; | |
| 606 } | |
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607 |
| 813 | 608 /* ------------------------------------------------------------ */ |
| 609 public boolean isWriting() | |
| 610 { | |
| 611 return _outputState==WRITER; | |
| 612 } | |
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613 |
| 813 | 614 /* ------------------------------------------------------------ */ |
| 615 public boolean isOutputing() | |
| 616 { | |
| 617 return _outputState!=NONE; | |
| 618 } | |
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619 |
| 813 | 620 /* ------------------------------------------------------------ */ |
| 621 /* | |
| 622 * @see javax.servlet.ServletResponse#getWriter() | |
| 623 */ | |
| 624 public PrintWriter getWriter() throws IOException | |
| 625 { | |
| 626 if (_outputState!=NONE && _outputState!=WRITER) | |
| 627 throw new IllegalStateException("STREAM"); | |
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628 |
| 813 | 629 /* if there is no writer yet */ |
| 630 if (_writer==null) | |
| 631 { | |
| 632 /* get encoding from Content-Type header */ | |
| 633 String encoding = _characterEncoding; | |
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634 |
| 813 | 635 if (encoding==null) |
| 636 { | |
| 637 /* implementation of educated defaults */ | |
| 638 if(_cachedMimeType != null) | |
| 639 encoding = MimeTypes.getCharsetFromContentType(_cachedMimeType); | |
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640 |
| 813 | 641 if (encoding==null) |
| 642 encoding = StringUtil.__ISO_8859_1; | |
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643 |
| 813 | 644 setCharacterEncoding(encoding); |
| 645 } | |
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646 |
| 813 | 647 /* construct Writer using correct encoding */ |
| 648 _writer = _connection.getPrintWriter(encoding); | |
| 649 } | |
| 650 _outputState=WRITER; | |
| 651 return _writer; | |
| 652 } | |
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653 |
| 813 | 654 /* ------------------------------------------------------------ */ |
| 655 /* | |
| 656 * @see javax.servlet.ServletResponse#setCharacterEncoding(java.lang.String) | |
| 657 */ | |
| 658 public void setCharacterEncoding(String encoding) | |
| 659 { | |
| 660 if (_connection.isIncluding()) | |
| 661 return; | |
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662 |
| 813 | 663 if (this._outputState==0 && !isCommitted()) |
| 664 { | |
| 665 _explicitEncoding=true; | |
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666 |
| 813 | 667 if (encoding==null) |
| 668 { | |
| 669 // Clear any encoding. | |
| 670 if (_characterEncoding!=null) | |
| 671 { | |
| 672 _characterEncoding=null; | |
| 673 if (_cachedMimeType!=null) | |
| 674 _contentType=_cachedMimeType.toString(); | |
| 675 else if (_mimeType!=null) | |
| 676 _contentType=_mimeType; | |
| 677 else | |
| 678 _contentType=null; | |
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679 |
| 813 | 680 if (_contentType==null) |
| 681 _connection.getResponseFields().remove(HttpHeaders.CONTENT_TYPE_BUFFER); | |
| 682 else | |
| 683 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 684 } | |
| 685 } | |
| 686 else | |
| 687 { | |
| 688 // No, so just add this one to the mimetype | |
| 689 _characterEncoding=encoding; | |
| 690 if (_contentType!=null) | |
| 691 { | |
| 692 int i0=_contentType.indexOf(';'); | |
| 693 if (i0<0) | |
| 694 { | |
| 695 _contentType=null; | |
| 696 if(_cachedMimeType!=null) | |
| 697 { | |
| 698 CachedBuffer content_type = _cachedMimeType.getAssociate(_characterEncoding); | |
| 699 if (content_type!=null) | |
| 700 { | |
| 701 _contentType=content_type.toString(); | |
| 702 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,content_type); | |
| 703 } | |
| 704 } | |
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705 |
| 813 | 706 if (_contentType==null) |
| 707 { | |
| 708 _contentType = _mimeType+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
| 709 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 710 } | |
| 711 } | |
| 712 else | |
| 713 { | |
| 714 int i1=_contentType.indexOf("charset=",i0); | |
| 715 if (i1<0) | |
| 716 { | |
| 717 _contentType = _contentType+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
| 718 } | |
| 719 else | |
| 720 { | |
| 721 int i8=i1+8; | |
| 722 int i2=_contentType.indexOf(" ",i8); | |
| 723 if (i2<0) | |
| 724 _contentType=_contentType.substring(0,i8)+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
| 725 else | |
| 726 _contentType=_contentType.substring(0,i8)+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= ")+_contentType.substring(i2); | |
| 727 } | |
| 728 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 729 } | |
| 730 } | |
| 731 } | |
| 732 } | |
| 733 } | |
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734 |
| 813 | 735 /* ------------------------------------------------------------ */ |
| 736 /* | |
| 737 * @see javax.servlet.ServletResponse#setContentLength(int) | |
| 738 */ | |
| 739 public void setContentLength(int len) | |
| 740 { | |
| 741 // Protect from setting after committed as default handling | |
| 742 // of a servlet HEAD request ALWAYS sets _content length, even | |
| 743 // if the getHandling committed the response! | |
| 744 if (isCommitted() || _connection.isIncluding()) | |
| 745 return; | |
| 746 _connection._generator.setContentLength(len); | |
| 747 if (len>0) | |
| 748 { | |
| 749 _connection.getResponseFields().putLongField(HttpHeaders.CONTENT_LENGTH, len); | |
| 750 if (_connection._generator.isAllContentWritten()) | |
| 751 { | |
| 752 if (_outputState==WRITER) | |
| 753 _writer.close(); | |
| 754 else if (_outputState==STREAM) | |
| 755 { | |
| 756 try | |
| 757 { | |
| 758 getOutputStream().close(); | |
| 759 } | |
| 760 catch(IOException e) | |
| 761 { | |
| 762 throw new RuntimeException(e); | |
| 763 } | |
| 764 } | |
| 765 } | |
| 766 } | |
| 767 } | |
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768 |
| 813 | 769 /* ------------------------------------------------------------ */ |
| 770 /* | |
| 771 * @see javax.servlet.ServletResponse#setContentLength(int) | |
| 772 */ | |
| 773 public void setLongContentLength(long len) | |
| 774 { | |
| 775 // Protect from setting after committed as default handling | |
| 776 // of a servlet HEAD request ALWAYS sets _content length, even | |
| 777 // if the getHandling committed the response! | |
| 778 if (isCommitted() || _connection.isIncluding()) | |
| 779 return; | |
| 780 _connection._generator.setContentLength(len); | |
| 781 _connection.getResponseFields().putLongField(HttpHeaders.CONTENT_LENGTH, len); | |
| 782 } | |
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783 |
| 813 | 784 /* ------------------------------------------------------------ */ |
| 785 /* | |
| 786 * @see javax.servlet.ServletResponse#setContentType(java.lang.String) | |
| 787 */ | |
| 788 public void setContentType(String contentType) | |
| 789 { | |
| 790 if (isCommitted() || _connection.isIncluding()) | |
| 791 return; | |
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792 |
| 813 | 793 // Yes this method is horribly complex.... but there are lots of special cases and |
| 794 // as this method is called on every request, it is worth trying to save string creation. | |
| 795 // | |
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796 |
| 813 | 797 if (contentType==null) |
| 798 { | |
| 799 if (_locale==null) | |
| 800 _characterEncoding=null; | |
| 801 _mimeType=null; | |
| 802 _cachedMimeType=null; | |
| 803 _contentType=null; | |
| 804 _connection.getResponseFields().remove(HttpHeaders.CONTENT_TYPE_BUFFER); | |
| 805 } | |
| 806 else | |
| 807 { | |
| 808 // Look for encoding in contentType | |
| 809 int i0=contentType.indexOf(';'); | |
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810 |
| 813 | 811 if (i0>0) |
| 812 { | |
| 813 // we have content type parameters | |
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814 |
| 813 | 815 // Extract params off mimetype |
| 816 _mimeType=contentType.substring(0,i0).trim(); | |
| 817 _cachedMimeType=MimeTypes.CACHE.get(_mimeType); | |
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818 |
| 813 | 819 // Look for charset |
| 820 int i1=contentType.indexOf("charset=",i0+1); | |
| 821 if (i1>=0) | |
| 822 { | |
| 823 _explicitEncoding=true; | |
| 824 int i8=i1+8; | |
| 825 int i2 = contentType.indexOf(' ',i8); | |
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826 |
| 813 | 827 if (_outputState==WRITER) |
| 828 { | |
| 829 // strip the charset and ignore; | |
| 830 if ((i1==i0+1 && i2<0) || (i1==i0+2 && i2<0 && contentType.charAt(i0+1)==' ')) | |
| 831 { | |
| 832 if (_cachedMimeType!=null) | |
| 833 { | |
| 834 CachedBuffer content_type = _cachedMimeType.getAssociate(_characterEncoding); | |
| 835 if (content_type!=null) | |
| 836 { | |
| 837 _contentType=content_type.toString(); | |
| 838 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,content_type); | |
| 839 } | |
| 840 else | |
| 841 { | |
| 842 _contentType=_mimeType+";charset="+_characterEncoding; | |
| 843 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 844 } | |
| 845 } | |
| 846 else | |
| 847 { | |
| 848 _contentType=_mimeType+";charset="+_characterEncoding; | |
| 849 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 850 } | |
| 851 } | |
| 852 else if (i2<0) | |
| 853 { | |
| 854 _contentType=contentType.substring(0,i1)+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
| 855 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 856 } | |
| 857 else | |
| 858 { | |
| 859 _contentType=contentType.substring(0,i1)+contentType.substring(i2)+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
| 860 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 861 } | |
| 862 } | |
| 863 else if ((i1==i0+1 && i2<0) || (i1==i0+2 && i2<0 && contentType.charAt(i0+1)==' ')) | |
| 864 { | |
| 865 // The params are just the char encoding | |
| 866 _cachedMimeType=MimeTypes.CACHE.get(_mimeType); | |
| 867 _characterEncoding = QuotedStringTokenizer.unquote(contentType.substring(i8)); | |
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868 |
| 813 | 869 if (_cachedMimeType!=null) |
| 870 { | |
| 871 CachedBuffer content_type = _cachedMimeType.getAssociate(_characterEncoding); | |
| 872 if (content_type!=null) | |
| 873 { | |
| 874 _contentType=content_type.toString(); | |
| 875 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,content_type); | |
| 876 } | |
| 877 else | |
| 878 { | |
| 879 _contentType=contentType; | |
| 880 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 881 } | |
| 882 } | |
| 883 else | |
| 884 { | |
| 885 _contentType=contentType; | |
| 886 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 887 } | |
| 888 } | |
| 889 else if (i2>0) | |
| 890 { | |
| 891 _characterEncoding = QuotedStringTokenizer.unquote(contentType.substring(i8,i2)); | |
| 892 _contentType=contentType; | |
| 893 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 894 } | |
| 895 else | |
| 896 { | |
| 897 _characterEncoding = QuotedStringTokenizer.unquote(contentType.substring(i8)); | |
| 898 _contentType=contentType; | |
| 899 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 900 } | |
| 901 } | |
| 902 else // No encoding in the params. | |
| 903 { | |
| 904 _cachedMimeType=null; | |
| 905 _contentType=_characterEncoding==null?contentType:contentType+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
| 906 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 907 } | |
| 908 } | |
| 909 else // No params at all | |
| 910 { | |
| 911 _mimeType=contentType; | |
| 912 _cachedMimeType=MimeTypes.CACHE.get(_mimeType); | |
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913 |
| 813 | 914 if (_characterEncoding!=null) |
| 915 { | |
| 916 if (_cachedMimeType!=null) | |
| 917 { | |
| 918 CachedBuffer content_type = _cachedMimeType.getAssociate(_characterEncoding); | |
| 919 if (content_type!=null) | |
| 920 { | |
| 921 _contentType=content_type.toString(); | |
| 922 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,content_type); | |
| 923 } | |
| 924 else | |
| 925 { | |
| 926 _contentType=_mimeType+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
| 927 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 928 } | |
| 929 } | |
| 930 else | |
| 931 { | |
| 932 _contentType=contentType+";charset="+QuotedStringTokenizer.quoteIfNeeded(_characterEncoding,";= "); | |
| 933 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 934 } | |
| 935 } | |
| 936 else if (_cachedMimeType!=null) | |
| 937 { | |
| 938 _contentType=_cachedMimeType.toString(); | |
| 939 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_cachedMimeType); | |
| 940 } | |
| 941 else | |
| 942 { | |
| 943 _contentType=contentType; | |
| 944 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 945 } | |
| 946 } | |
| 947 } | |
| 948 } | |
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949 |
| 813 | 950 /* ------------------------------------------------------------ */ |
| 951 /* | |
| 952 * @see javax.servlet.ServletResponse#setBufferSize(int) | |
| 953 */ | |
| 954 public void setBufferSize(int size) | |
| 955 { | |
| 956 if (isCommitted() || getContentCount()>0) | |
| 957 throw new IllegalStateException("Committed or content written"); | |
| 958 _connection.getGenerator().increaseContentBufferSize(size); | |
| 959 } | |
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960 |
| 813 | 961 /* ------------------------------------------------------------ */ |
| 962 /* | |
| 963 * @see javax.servlet.ServletResponse#getBufferSize() | |
| 964 */ | |
| 965 public int getBufferSize() | |
| 966 { | |
| 967 return _connection.getGenerator().getContentBufferSize(); | |
| 968 } | |
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969 |
| 813 | 970 /* ------------------------------------------------------------ */ |
| 971 /* | |
| 972 * @see javax.servlet.ServletResponse#flushBuffer() | |
| 973 */ | |
| 974 public void flushBuffer() throws IOException | |
| 975 { | |
| 976 _connection.flushResponse(); | |
| 977 } | |
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978 |
| 813 | 979 /* ------------------------------------------------------------ */ |
| 980 /* | |
| 981 * @see javax.servlet.ServletResponse#reset() | |
| 982 */ | |
| 983 public void reset() | |
| 984 { | |
| 985 resetBuffer(); | |
| 986 fwdReset(); | |
| 987 _status=200; | |
| 988 _reason=null; | |
| 989 | |
| 990 HttpFields response_fields=_connection.getResponseFields(); | |
| 991 | |
| 992 response_fields.clear(); | |
| 993 String connection=_connection.getRequestFields().getStringField(HttpHeaders.CONNECTION_BUFFER); | |
| 994 if (connection!=null) | |
| 995 { | |
| 996 String[] values = connection.split(","); | |
| 997 for (int i=0;values!=null && i<values.length;i++) | |
| 998 { | |
| 999 CachedBuffer cb = HttpHeaderValues.CACHE.get(values[0].trim()); | |
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1000 |
| 813 | 1001 if (cb!=null) |
| 1002 { | |
| 1003 switch(cb.getOrdinal()) | |
| 1004 { | |
| 1005 case HttpHeaderValues.CLOSE_ORDINAL: | |
| 1006 response_fields.put(HttpHeaders.CONNECTION_BUFFER,HttpHeaderValues.CLOSE_BUFFER); | |
| 1007 break; | |
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1008 |
| 813 | 1009 case HttpHeaderValues.KEEP_ALIVE_ORDINAL: |
| 1010 if (HttpVersions.HTTP_1_0.equalsIgnoreCase(_connection.getRequest().getProtocol())) | |
| 1011 response_fields.put(HttpHeaders.CONNECTION_BUFFER,HttpHeaderValues.KEEP_ALIVE); | |
| 1012 break; | |
| 1013 case HttpHeaderValues.TE_ORDINAL: | |
| 1014 response_fields.put(HttpHeaders.CONNECTION_BUFFER,HttpHeaderValues.TE); | |
| 1015 break; | |
| 1016 } | |
| 1017 } | |
| 1018 } | |
| 1019 } | |
| 1020 } | |
| 1021 | |
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1022 |
| 813 | 1023 public void reset(boolean preserveCookies) |
| 1024 { | |
| 1025 if (!preserveCookies) | |
| 1026 reset(); | |
| 1027 else | |
| 1028 { | |
| 1029 HttpFields response_fields=_connection.getResponseFields(); | |
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1030 |
| 813 | 1031 ArrayList<String> cookieValues = new ArrayList<String>(5); |
| 1032 Enumeration<String> vals = response_fields.getValues(HttpHeaders.SET_COOKIE); | |
| 1033 while (vals.hasMoreElements()) | |
| 1034 cookieValues.add((String)vals.nextElement()); | |
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1035 |
| 813 | 1036 reset(); |
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1037 |
| 813 | 1038 for (String v:cookieValues) |
| 1039 response_fields.add(HttpHeaders.SET_COOKIE, v); | |
| 1040 } | |
| 1041 } | |
| 1042 | |
| 1043 | |
| 1044 | |
| 1045 /* ------------------------------------------------------------ */ | |
| 1046 /* | |
| 1047 * @see javax.servlet.ServletResponse#reset() | |
| 1048 */ | |
| 1049 public void fwdReset() | |
| 1050 { | |
| 1051 resetBuffer(); | |
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1052 |
| 813 | 1053 _writer=null; |
| 1054 _outputState=NONE; | |
| 1055 } | |
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1056 |
| 813 | 1057 /* ------------------------------------------------------------ */ |
| 1058 /* | |
| 1059 * @see javax.servlet.ServletResponse#resetBuffer() | |
| 1060 */ | |
| 1061 public void resetBuffer() | |
| 1062 { | |
| 1063 if (isCommitted()) | |
| 1064 throw new IllegalStateException("Committed"); | |
| 1065 _connection.getGenerator().resetBuffer(); | |
| 1066 } | |
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1067 |
| 813 | 1068 /* ------------------------------------------------------------ */ |
| 1069 /* | |
| 1070 * @see javax.servlet.ServletResponse#isCommitted() | |
| 1071 */ | |
| 1072 public boolean isCommitted() | |
| 1073 { | |
| 1074 return _connection.isResponseCommitted(); | |
| 1075 } | |
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1076 |
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1077 |
| 813 | 1078 /* ------------------------------------------------------------ */ |
| 1079 /* | |
| 1080 * @see javax.servlet.ServletResponse#setLocale(java.util.Locale) | |
| 1081 */ | |
| 1082 public void setLocale(Locale locale) | |
| 1083 { | |
| 1084 if (locale == null || isCommitted() ||_connection.isIncluding()) | |
| 1085 return; | |
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1086 |
| 813 | 1087 _locale = locale; |
| 1088 _connection.getResponseFields().put(HttpHeaders.CONTENT_LANGUAGE_BUFFER,locale.toString().replace('_','-')); | |
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1089 |
| 813 | 1090 if (_explicitEncoding || _outputState!=0 ) |
| 1091 return; | |
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1092 |
| 813 | 1093 if (_connection.getRequest().getContext()==null) |
| 1094 return; | |
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1095 |
| 813 | 1096 String charset = _connection.getRequest().getContext().getContextHandler().getLocaleEncoding(locale); |
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1097 |
| 813 | 1098 if (charset!=null && charset.length()>0) |
| 1099 { | |
| 1100 _characterEncoding=charset; | |
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1101 |
| 813 | 1102 /* get current MIME type from Content-Type header */ |
| 1103 String type=getContentType(); | |
| 1104 if (type!=null) | |
| 1105 { | |
| 1106 _characterEncoding=charset; | |
| 1107 int semi=type.indexOf(';'); | |
| 1108 if (semi<0) | |
| 1109 { | |
| 1110 _mimeType=type; | |
| 1111 _contentType= type += ";charset="+charset; | |
| 1112 } | |
| 1113 else | |
| 1114 { | |
| 1115 _mimeType=type.substring(0,semi); | |
| 1116 _contentType= _mimeType += ";charset="+charset; | |
| 1117 } | |
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1118 |
| 813 | 1119 _cachedMimeType=MimeTypes.CACHE.get(_mimeType); |
| 1120 _connection.getResponseFields().put(HttpHeaders.CONTENT_TYPE_BUFFER,_contentType); | |
| 1121 } | |
| 1122 } | |
| 1123 } | |
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1124 |
| 813 | 1125 /* ------------------------------------------------------------ */ |
| 1126 /* | |
| 1127 * @see javax.servlet.ServletResponse#getLocale() | |
| 1128 */ | |
| 1129 public Locale getLocale() | |
| 1130 { | |
| 1131 if (_locale==null) | |
| 1132 return Locale.getDefault(); | |
| 1133 return _locale; | |
| 1134 } | |
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1135 |
| 813 | 1136 /* ------------------------------------------------------------ */ |
| 1137 /** | |
| 1138 * @return The HTTP status code that has been set for this request. This will be <code>200<code> | |
| 1139 * ({@link HttpServletResponse#SC_OK}), unless explicitly set through one of the <code>setStatus</code> methods. | |
| 1140 */ | |
| 1141 public int getStatus() | |
| 1142 { | |
| 1143 return _status; | |
| 1144 } | |
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1145 |
| 813 | 1146 /* ------------------------------------------------------------ */ |
| 1147 /** | |
| 1148 * @return The reason associated with the current {@link #getStatus() status}. This will be <code>null</code>, | |
| 1149 * unless one of the <code>setStatus</code> methods have been called. | |
| 1150 */ | |
| 1151 public String getReason() | |
| 1152 { | |
| 1153 return _reason; | |
| 1154 } | |
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1155 |
| 813 | 1156 /* ------------------------------------------------------------ */ |
| 1157 /** | |
| 1158 */ | |
| 1159 public void complete() | |
| 1160 throws IOException | |
| 1161 { | |
| 1162 _connection.completeResponse(); | |
| 1163 } | |
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1164 |
| 813 | 1165 /* ------------------------------------------------------------- */ |
| 1166 /** | |
| 1167 * @return the number of bytes actually written in response body | |
| 1168 */ | |
| 1169 public long getContentCount() | |
| 1170 { | |
| 1171 if (_connection==null || _connection.getGenerator()==null) | |
| 1172 return -1; | |
| 1173 return _connection.getGenerator().getContentWritten(); | |
| 1174 } | |
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1175 |
| 813 | 1176 /* ------------------------------------------------------------ */ |
| 1177 public HttpFields getHttpFields() | |
| 1178 { | |
| 1179 return _connection.getResponseFields(); | |
| 1180 } | |
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1181 |
| 813 | 1182 /* ------------------------------------------------------------ */ |
| 1183 @Override | |
| 1184 public String toString() | |
| 1185 { | |
| 1186 return "HTTP/1.1 "+_status+" "+ (_reason==null?"":_reason) +System.getProperty("line.separator")+ | |
| 1187 _connection.getResponseFields().toString(); | |
| 1188 } | |
| 1189 | |
| 1190 /* ------------------------------------------------------------ */ | |
| 1191 /* ------------------------------------------------------------ */ | |
| 1192 /* ------------------------------------------------------------ */ | |
| 1193 private static class NullOutput extends ServletOutputStream | |
| 1194 { | |
| 1195 @Override | |
| 1196 public void write(int b) throws IOException | |
| 1197 { | |
| 1198 } | |
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1199 |
| 813 | 1200 @Override |
| 1201 public void print(String s) throws IOException | |
| 1202 { | |
| 1203 } | |
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1204 |
| 813 | 1205 @Override |
| 1206 public void println(String s) throws IOException | |
| 1207 { | |
| 1208 } | |
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1209 |
| 813 | 1210 @Override |
| 1211 public void write(byte[] b, int off, int len) throws IOException | |
| 1212 { | |
| 1213 } | |
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1214 |
| 813 | 1215 } |
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1216 |
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1217 } |