Пример #1
0
 /* ------------------------------------------------------------ */
 protected Buffer getIndirectBuffer(Resource resource) {
   try {
     int len = (int) resource.length();
     if (len < 0) {
       LOG.warn("invalid resource: " + String.valueOf(resource) + " " + len);
       return null;
     }
     Buffer buffer = new IndirectNIOBuffer(len);
     InputStream is = resource.getInputStream();
     buffer.readFrom(is, len);
     is.close();
     return buffer;
   } catch (IOException e) {
     LOG.warn(e);
     return null;
   }
 }
Пример #2
0
    /* ------------------------------------------------------------ */
    public void sendContent(Object content) throws IOException {
      Resource resource = null;

      if (isClosed()) throw new IOException("Closed");

      if (super._generator.isWritten()) throw new IllegalStateException("!empty");

      // Convert HTTP content to contentl
      if (content instanceof HttpContent) {
        HttpContent httpContent = (HttpContent) content;
        Buffer contentType = httpContent.getContentType();
        if (contentType != null && !_responseFields.containsKey(HttpHeaders.CONTENT_TYPE_BUFFER)) {
          String enc = _response.getSetCharacterEncoding();
          if (enc == null) _responseFields.add(HttpHeaders.CONTENT_TYPE_BUFFER, contentType);
          else {
            if (contentType instanceof CachedBuffer) {
              CachedBuffer content_type = ((CachedBuffer) contentType).getAssociate(enc);
              if (content_type != null)
                _responseFields.put(HttpHeaders.CONTENT_TYPE_BUFFER, content_type);
              else {
                _responseFields.put(
                    HttpHeaders.CONTENT_TYPE_BUFFER,
                    contentType + ";charset=" + QuotedStringTokenizer.quoteIfNeeded(enc, ";= "));
              }
            } else {
              _responseFields.put(
                  HttpHeaders.CONTENT_TYPE_BUFFER,
                  contentType + ";charset=" + QuotedStringTokenizer.quoteIfNeeded(enc, ";= "));
            }
          }
        }
        if (httpContent.getContentLength() > 0)
          _responseFields.putLongField(
              HttpHeaders.CONTENT_LENGTH_BUFFER, httpContent.getContentLength());
        Buffer lm = httpContent.getLastModified();
        long lml = httpContent.getResource().lastModified();
        if (lm != null) _responseFields.put(HttpHeaders.LAST_MODIFIED_BUFFER, lm);
        else if (httpContent.getResource() != null) {
          if (lml != -1) _responseFields.putDateField(HttpHeaders.LAST_MODIFIED_BUFFER, lml);
        }

        boolean direct =
            _connector instanceof NIOConnector
                && ((NIOConnector) _connector).getUseDirectBuffers()
                && !(_connector instanceof SslConnector);
        content = direct ? httpContent.getDirectBuffer() : httpContent.getIndirectBuffer();
        if (content == null) content = httpContent.getInputStream();
      } else if (content instanceof Resource) {
        resource = (Resource) content;
        _responseFields.putDateField(HttpHeaders.LAST_MODIFIED_BUFFER, resource.lastModified());
        content = resource.getInputStream();
      }

      // Process content.
      if (content instanceof Buffer) {
        super._generator.addContent((Buffer) content, Generator.LAST);
        commitResponse(Generator.LAST);
      } else if (content instanceof InputStream) {
        InputStream in = (InputStream) content;

        try {
          int max = super._generator.prepareUncheckedAddContent();
          Buffer buffer = super._generator.getUncheckedBuffer();

          int len = buffer.readFrom(in, max);

          while (len >= 0) {
            super._generator.completeUncheckedAddContent();
            _out.flush();

            max = super._generator.prepareUncheckedAddContent();
            buffer = super._generator.getUncheckedBuffer();
            len = buffer.readFrom(in, max);
          }
          super._generator.completeUncheckedAddContent();
          _out.flush();
        } finally {
          if (resource != null) resource.release();
          else in.close();
        }
      } else throw new IllegalArgumentException("unknown content type?");
    }