Ejemplo n.º 1
1
 public void setContent(byte[] cntnt) throws Exception {
   StringBuffer sb = new StringBuffer(isHTTP11 ? "HTTP/1.1" : "HTTP/1.0");
   sb.append(OK_HDR);
   sb.append("Content-Type: ");
   sb.append(contentType);
   if (!isHTTP11 || !keepAlive || isMessages) {
     sb.append("\r\nConnection: close\r\nProxy-Connection: close");
   } else {
     sb.append("\r\nConnection: Keep-Alive\r\nProxy-Connection: Keep-Alive");
     sb.append("\r\nContent-Length: ");
     sb.append(cntnt.length);
   }
   sb.append("\r\n\r\n");
   sb.trimToSize();
   CharBuffer cb = CharBuffer.wrap(sb.toString());
   ByteBuffer tempBuffer;
   try {
     tempBuffer = Charset.forName("iso-8859-1").newEncoder().encode(cb);
   } catch (CharacterCodingException cce) {
     Server.debug(this, "prepareForSending: ", cce, Server.MSG_ERROR, Server.LVL_MINOR);
     try {
       tempBuffer = ByteBuffer.wrap(cb.toString().getBytes(Server.srv.DEFAULT_CHARSET));
     } catch (Exception e) {
       Server.debug(this, "prepareForSending: ", e, Server.MSG_ERROR, Server.LVL_MAJOR);
       throw e;
     }
   }
   this.buf = ByteBuffer.allocate(tempBuffer.capacity() + cntnt.length);
   this.buf.put(tempBuffer.array());
   this.buf.put(cntnt);
   this.buf.flip();
 }
Ejemplo n.º 2
1
 /** renders the template and wraps it to a full httpresponse */
 public void renderTemplate(IRequest req) {
   if (tpl == null) {
     if (this.ts == null) ts = Server.srv.templatemanager.getTemplateSet("default");
     tpl = ts.getTemplate(tName);
     if (tpl == null) tpl = ts.getTemplate("not_found");
   }
   if (tpl.isRedirect()) {
     this.setRedirectTo(tpl.getDestination(), req.getCookieDomain());
     return;
   }
   if (!nocache
       && !nostore
       && !tpl.hasToBeRendered(
           req.getProperty("if-none-match"),
           HttpDateParser.parseDate(req.getProperty("if-modified-since")))) {
     StringBuffer sb = new StringBuffer(isHTTP11 ? "HTTP/1.1" : "HTTP/1.0");
     sb.append(IResponseHeaders.NOT_MODIFIED);
     sb.trimToSize();
     prepareForSending(CharBuffer.wrap(sb.toString()));
     return;
   }
   String cntnt = tpl.render(req);
   if (cntnt == null || cntnt.length() < 1) {
     Server.log(
         this,
         "renderTemplate: rendered template has no content",
         Server.MSG_STATE,
         Server.LVL_MAJOR);
     resCode = NOCONTENT_CODE;
     StringBuffer sb = new StringBuffer();
     sb.append("<html><body><b>The requested page could not be displayed!<br><br>Reason:</b> ");
     if (tpl == null) {
       sb.append("No template given");
     } else {
       sb.append("Template '");
       sb.append(tpl.getName());
       sb.append("' has not been found on this server.");
     }
     sb.append("</body></html>");
     wrap(sb.toString(), req.getCookieDomain());
     return;
   }
   nocache = tpl.notCacheable();
   //      if (nocache)
   //          Server.log (this, "not cacheable", Server.MSG_STATE, Server.LVL_VERY_VERBOSE);
   wrap(cntnt, tpl.getEtag(), req.getCookieDomain());
 }
Ejemplo n.º 3
1
  public void wrap(String cntnt, String eTag, String CookieDomain) {
    StringBuffer sb = new StringBuffer(isHTTP11 ? "HTTP/1.1" : "HTTP/1.0");
    switch (resCode) {
      case OK_CODE:
        sb.append(OK_HDR);
        break;
      case REDIRECT_CODE:
        setRedirectTo(cntnt, CookieDomain);
        break;
      case NOCONTENT_CODE:
        sb.append(NOCONTENT_HDR);
        prepareForSending(CharBuffer.wrap(sb.toString()));
        return;
      case AUTHENTICATE_CODE:
        sb.append(AUTHENTICATE_HDR);
        contentType = "text/html";
        break;
      case NOTFOUND_CODE:
        sb.append(NOTFOUND_HDR);
        contentType = "text/html";
        break;
    }
    sb.append("Content-Type: ");
    sb.append(contentType);
    sb.append("; charset=");
    sb.append(Server.srv.DEFAULT_CHARSET);
    if (nocache) {
      sb.append("\r\nPragma: no-cache\r\nCache-Control: no-cache");
      sb.append("\r\nExpires: Thu, 01 Dec 1994 16:00:00 GMT");
    }
    if (nostore) {
      sb.append("\r\nCache-Control: no-store");
    }
    if (eTag != null) {
      sb.append("\r\nETag: \"").append(eTag).append("\"");
      // Server.log (this, "sending eTag: " + eTag, Server.MSG_STATE, Server.LVL_MAJOR);
    }

    sb = appendCookie(sb, CookieDomain);

    if (!isHTTP11 || !keepAlive || isMessages) {
      sb.append("\r\nConnection: close\r\nProxy-Connection: close");
    } else {
      sb.append("\r\nConnection: Keep-Alive\r\nProxy-Connection: Keep-Alive");
      if (!chunkedHdr) {
        sb.append("\r\nContent-Length: ");
        sb.append(cntnt.length());
      }
    }
    if (chunkedHdr) {
      sb.append("\r\nTransfer-Encoding: chunked\r\n\r\n");
      sb.append(Integer.toHexString(cntnt.length()));
      sb.append("\r\n");
      sb.append(cntnt);
      sb.append("\r\n");
      sb.trimToSize();
      prepareForSending(CharBuffer.wrap(sb.toString()));
      return;
    }
    sb.append("\r\n\r\n");
    if ("iso-8859-1".equals(Server.srv.DEFAULT_CHARSET)) {
      sb.append(cntnt);
      sb.trimToSize();
      prepareForSending(CharBuffer.wrap(sb.toString()));
    } else {
      sb.trimToSize();
      CharBuffer hdrChar = CharBuffer.wrap(sb.toString());
      prepareForSending(hdrChar, CharBuffer.wrap(cntnt));
    }
  }
Ejemplo n.º 4
1
 /**
  * construct a HTTP-Redirect-Response
  *
  * @param dest the destination to redirect to
  */
 public void setRedirectTo(String dest, String CookieDomain) {
   StringBuffer cntnt =
       new StringBuffer(
           "<html><head><title>redirection</title><head><body>Redirected to <a href=\"");
   cntnt.append(dest);
   cntnt.append("\">");
   cntnt.append(dest);
   cntnt.append("</a>");
   cntnt.append("</body></html>");
   int len = cntnt.length();
   StringBuffer sb = new StringBuffer(isHTTP11 ? "HTTP/1.1" : "HTTP/1.0");
   sb.append(REDIRECT_HDR);
   sb.append(Server.srv.DEFAULT_CHARSET);
   sb.append("\r\nLocation: ");
   sb.append(dest);
   sb.append("\r\nContent-Length: ");
   sb.append(len);
   sb = appendCookie(sb, CookieDomain);
   sb.append("\r\n\r\n");
   if ("iso-8859-1".equals(Server.srv.DEFAULT_CHARSET)) {
     sb.append(cntnt);
     sb.trimToSize();
     prepareForSending(CharBuffer.wrap(sb.toString()));
   } else {
     CharBuffer hdrChar = CharBuffer.wrap(sb.toString());
     cntnt.trimToSize();
     prepareForSending(hdrChar, CharBuffer.wrap(cntnt));
   }
   isRedirect = true;
 }
Ejemplo n.º 5
0
 public boolean canUseTemplateset(TemplateSet t) {
   if (Server.srv.DEFAULT_TEMPLATESET == null || t == null) return true;
   StringBuffer defaultTs = new StringBuffer(Server.srv.DEFAULT_TEMPLATESET);
   if (defaultTs != null) {
     StringTokenizer st = new StringTokenizer(defaultTs.toString(), ",");
     while (st.hasMoreTokens()) {
       StringBuilder templateName = new StringBuilder(st.nextToken());
       if (templateName.toString().equals(t.getName())) return true;
     }
   }
   if (Server.DEBUG) {
     StringBuffer scn = new StringBuffer();
     scn.append(" can not use Template ");
     scn.append(t.getName());
     Server.log(this, scn.toString(), Server.MSG_TRAFFIC, Server.LVL_MINOR);
   }
   return false;
 }
Ejemplo n.º 6
0
 /**
  * append the cookie-header-field to the given StringBuffer
  *
  * @param sb the stringbuffer to append the cookie-header-field
  * @return the stringbuffer with the cookie-header-field appended
  */
 public StringBuffer appendCookie(StringBuffer sb, String CookieDomain) {
   if (cookie == null || CookieDomain == null) return sb;
   sb.append("\r\n");
   sb.append("Set-Cookie: FreeCSSession=");
   sb.append(cookie);
   sb.append("; path=/;");
   if (Server.srv.COOKIE_DOMAIN != null) {
     if (Server.DEBUG)
       Server.log(
           "[ContenCointainer]",
           "append FreecsSession = " + CookieDomain,
           Server.MSG_TRAFFIC,
           Server.LVL_VERY_VERBOSE);
     sb.append(" Domain=");
     sb.append(CookieDomain);
   }
   return sb;
 }