Exemple #1
0
  @SuppressWarnings("deprecation")
  private SpdySynReplyFrame createSynReplyFrame(HttpResponse httpResponse) throws Exception {
    // Get the Stream-ID from the headers
    final HttpHeaders httpHeaders = httpResponse.headers();
    int streamID = httpHeaders.getInt(Names.STREAM_ID);
    httpHeaders.remove(Names.STREAM_ID);

    // The Connection, Keep-Alive, Proxy-Connection, and Transfer-Encoding
    // headers are not valid and MUST not be sent.
    httpHeaders.remove(HttpHeaders.Names.CONNECTION);
    httpHeaders.remove(HttpHeaders.Names.KEEP_ALIVE);
    httpHeaders.remove(HttpHeaders.Names.PROXY_CONNECTION);
    httpHeaders.remove(HttpHeaders.Names.TRANSFER_ENCODING);

    SpdySynReplyFrame spdySynReplyFrame = new DefaultSpdySynReplyFrame(streamID);
    SpdyHeaders frameHeaders = spdySynReplyFrame.headers();
    // Unfold the first line of the response into name/value pairs
    frameHeaders.set(STATUS, httpResponse.status());
    frameHeaders.set(VERSION, httpResponse.protocolVersion());

    // Transfer the remaining HTTP headers
    for (Map.Entry<String, String> entry : httpHeaders) {
      spdySynReplyFrame.headers().add(entry.getKey(), entry.getValue());
    }

    currentStreamId = streamID;
    spdySynReplyFrame.setLast(isLast(httpResponse));

    return spdySynReplyFrame;
  }
Exemple #2
0
  @SuppressWarnings("deprecation")
  private SpdySynStreamFrame createSynStreamFrame(HttpMessage httpMessage) throws Exception {
    // Get the Stream-ID, Associated-To-Stream-ID, Priority, URL, and scheme from the headers
    final HttpHeaders httpHeaders = httpMessage.headers();
    int streamID = httpHeaders.getInt(Names.STREAM_ID);
    int associatedToStreamId = httpHeaders.getInt(Names.ASSOCIATED_TO_STREAM_ID, 0);
    byte priority = (byte) httpHeaders.getInt(Names.PRIORITY, 0);
    String URL = httpHeaders.get(Names.URL);
    String scheme = httpHeaders.get(Names.SCHEME);
    httpHeaders.remove(Names.STREAM_ID);
    httpHeaders.remove(Names.ASSOCIATED_TO_STREAM_ID);
    httpHeaders.remove(Names.PRIORITY);
    httpHeaders.remove(Names.URL);
    httpHeaders.remove(Names.SCHEME);

    // The Connection, Keep-Alive, Proxy-Connection, and Transfer-Encoding
    // headers are not valid and MUST not be sent.
    httpHeaders.remove(HttpHeaders.Names.CONNECTION);
    httpHeaders.remove(HttpHeaders.Names.KEEP_ALIVE);
    httpHeaders.remove(HttpHeaders.Names.PROXY_CONNECTION);
    httpHeaders.remove(HttpHeaders.Names.TRANSFER_ENCODING);

    SpdySynStreamFrame spdySynStreamFrame =
        new DefaultSpdySynStreamFrame(streamID, associatedToStreamId, priority);

    // Unfold the first line of the message into name/value pairs
    SpdyHeaders frameHeaders = spdySynStreamFrame.headers();
    if (httpMessage instanceof FullHttpRequest) {
      HttpRequest httpRequest = (HttpRequest) httpMessage;
      frameHeaders.set(METHOD, httpRequest.method());
      frameHeaders.set(PATH, httpRequest.uri());
      frameHeaders.set(VERSION, httpMessage.protocolVersion());
    }
    if (httpMessage instanceof HttpResponse) {
      HttpResponse httpResponse = (HttpResponse) httpMessage;
      frameHeaders.set(STATUS, httpResponse.status());
      frameHeaders.set(PATH, URL);
      frameHeaders.set(VERSION, httpMessage.protocolVersion());
      spdySynStreamFrame.setUnidirectional(true);
    }

    // Replace the HTTP host header with the SPDY host header
    if (spdyVersion >= 3) {
      CharSequence host = httpHeaders.getUnconverted(HttpHeaders.Names.HOST);
      httpHeaders.remove(HttpHeaders.Names.HOST);
      frameHeaders.set(HOST, host);
    }

    // Set the SPDY scheme header
    if (scheme == null) {
      scheme = "https";
    }
    frameHeaders.set(SCHEME, scheme);

    // Transfer the remaining HTTP headers
    for (Map.Entry<String, String> entry : httpHeaders) {
      frameHeaders.add(entry.getKey(), entry.getValue());
    }
    currentStreamId = spdySynStreamFrame.streamId();
    spdySynStreamFrame.setLast(isLast(httpMessage));

    return spdySynStreamFrame;
  }