Java Code Examples for org.jboss.netty.handler.codec.http.HttpResponse#setHeader()

The following examples show how to use org.jboss.netty.handler.codec.http.HttpResponse#setHeader() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: FileServerHandler.java From netty-file-parent with Apache License 2.0

6 votes

private void writeResponse(Channel channel) {
	ChannelBuffer buf = ChannelBuffers.copiedBuffer(
			this.responseContent.toString(), CharsetUtil.UTF_8);
	this.responseContent.setLength(0);

	boolean close = ("close".equalsIgnoreCase(this.request
			.getHeader("Connection")))
			|| ((this.request.getProtocolVersion()
					.equals(HttpVersion.HTTP_1_0)) && (!"keep-alive"
					.equalsIgnoreCase(this.request.getHeader("Connection"))));

	HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1,
			HttpResponseStatus.OK);
	response.setContent(buf);
	response.setHeader("Content-Type", "text/plain; charset=UTF-8");
	if (!close) {
		response.setHeader("Content-Length",
				String.valueOf(buf.readableBytes()));
	}
	ChannelFuture future = channel.write(response);
	if (close)
		future.addListener(ChannelFutureListener.CLOSE);
}

Example 2

Source File: TestDelegationTokenRemoteFetcher.java From hadoop with Apache License 2.0

6 votes

@Override
public void handle(Channel channel, Token<DelegationTokenIdentifier> token,
    String serviceUrl) throws IOException {
  Assert.assertEquals(testToken, token);

  Credentials creds = new Credentials();
  creds.addToken(new Text(serviceUrl), token);
  DataOutputBuffer out = new DataOutputBuffer();
  creds.write(out);
  int fileLength = out.getData().length;
  ChannelBuffer cbuffer = ChannelBuffers.buffer(fileLength);
  cbuffer.writeBytes(out.getData());
  HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
  response.setHeader(HttpHeaders.Names.CONTENT_LENGTH,
      String.valueOf(fileLength));
  response.setContent(cbuffer);
  channel.write(response).addListener(ChannelFutureListener.CLOSE);
}

Example 3

Source File: TestDelegationTokenRemoteFetcher.java From big-c with Apache License 2.0

6 votes

@Override
public void handle(Channel channel, Token<DelegationTokenIdentifier> token,
    String serviceUrl) throws IOException {
  Assert.assertEquals(testToken, token);

  Credentials creds = new Credentials();
  creds.addToken(new Text(serviceUrl), token);
  DataOutputBuffer out = new DataOutputBuffer();
  creds.write(out);
  int fileLength = out.getData().length;
  ChannelBuffer cbuffer = ChannelBuffers.buffer(fileLength);
  cbuffer.writeBytes(out.getData());
  HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
  response.setHeader(HttpHeaders.Names.CONTENT_LENGTH,
      String.valueOf(fileLength));
  response.setContent(cbuffer);
  channel.write(response).addListener(ChannelFutureListener.CLOSE);
}

Example 4

Source File: RaopRtspChallengeResponseHandler.java From Android-Airplay-Server with MIT License

6 votes

@Override
public void writeRequested(final ChannelHandlerContext ctx, final MessageEvent evt)
	throws Exception
{
	final HttpResponse resp = (HttpResponse)evt.getMessage();

	synchronized(this) {
		if (m_challenge != null) {
			try {
				/* Get appropriate response to challenge and
				 * add to the response base-64 encoded. XXX
				 */
				final String sig = Base64.encodePadded(getSignature());

				resp.setHeader(HeaderSignature, sig);
			}
			finally {
				/* Forget last challenge */
				m_challenge = null;
				m_localAddress = null;
			}
		}
	}

	super.writeRequested(ctx, evt);
}

Example 5

Source File: ShuffleHandler.java From hadoop with Apache License 2.0

5 votes

protected void setResponseHeaders(HttpResponse response,
    boolean keepAliveParam, long contentLength) {
  if (!connectionKeepAliveEnabled && !keepAliveParam) {
    LOG.info("Setting connection close header...");
    response.setHeader(HttpHeaders.CONNECTION, CONNECTION_CLOSE);
  } else {
    response.setHeader(HttpHeaders.CONTENT_LENGTH,
      String.valueOf(contentLength));
    response.setHeader(HttpHeaders.CONNECTION, HttpHeaders.KEEP_ALIVE);
    response.setHeader(HttpHeaders.KEEP_ALIVE, "timeout="
        + connectionKeepAliveTimeOut);
    LOG.info("Content Length in shuffle : " + contentLength);
  }
}

Example 6

Source File: ShuffleHandler.java From hadoop with Apache License 2.0

5 votes

protected void sendError(ChannelHandlerContext ctx, String message,
    HttpResponseStatus status) {
  HttpResponse response = new DefaultHttpResponse(HTTP_1_1, status);
  response.setHeader(CONTENT_TYPE, "text/plain; charset=UTF-8");
  // Put shuffle version into http header
  response.setHeader(ShuffleHeader.HTTP_HEADER_NAME,
      ShuffleHeader.DEFAULT_HTTP_HEADER_NAME);
  response.setHeader(ShuffleHeader.HTTP_HEADER_VERSION,
      ShuffleHeader.DEFAULT_HTTP_HEADER_VERSION);
  response.setContent(
    ChannelBuffers.copiedBuffer(message, CharsetUtil.UTF_8));

  // Close the connection as soon as the error message is sent.
  ctx.getChannel().write(response).addListener(ChannelFutureListener.CLOSE);
}

Example 7

Source File: TestDelegationTokenRemoteFetcher.java From hadoop with Apache License 2.0

5 votes

@Override
public void handle(Channel channel, Token<DelegationTokenIdentifier> token,
    String serviceUrl) throws IOException {
  Assert.assertEquals(testToken, token);
  byte[] bytes = EXP_DATE.getBytes();
  ChannelBuffer cbuffer = ChannelBuffers.buffer(bytes.length);
  cbuffer.writeBytes(bytes);
  HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
  response.setHeader(HttpHeaders.Names.CONTENT_LENGTH,
      String.valueOf(bytes.length));
  response.setContent(cbuffer);
  channel.write(response).addListener(ChannelFutureListener.CLOSE);
}

Example 8

Source File: ShuffleHandler.java From big-c with Apache License 2.0

5 votes

protected void setResponseHeaders(HttpResponse response,
    boolean keepAliveParam, long contentLength) {
  if (!connectionKeepAliveEnabled && !keepAliveParam) {
    LOG.info("Setting connection close header...");
    response.setHeader(HttpHeaders.CONNECTION, CONNECTION_CLOSE);
  } else {
    response.setHeader(HttpHeaders.CONTENT_LENGTH,
      String.valueOf(contentLength));
    response.setHeader(HttpHeaders.CONNECTION, HttpHeaders.KEEP_ALIVE);
    response.setHeader(HttpHeaders.KEEP_ALIVE, "timeout="
        + connectionKeepAliveTimeOut);
    LOG.info("Content Length in shuffle : " + contentLength);
  }
}

Example 9

Source File: ShuffleHandler.java From big-c with Apache License 2.0

5 votes

protected void sendError(ChannelHandlerContext ctx, String message,
    HttpResponseStatus status) {
  HttpResponse response = new DefaultHttpResponse(HTTP_1_1, status);
  response.setHeader(CONTENT_TYPE, "text/plain; charset=UTF-8");
  // Put shuffle version into http header
  response.setHeader(ShuffleHeader.HTTP_HEADER_NAME,
      ShuffleHeader.DEFAULT_HTTP_HEADER_NAME);
  response.setHeader(ShuffleHeader.HTTP_HEADER_VERSION,
      ShuffleHeader.DEFAULT_HTTP_HEADER_VERSION);
  response.setContent(
    ChannelBuffers.copiedBuffer(message, CharsetUtil.UTF_8));

  // Close the connection as soon as the error message is sent.
  ctx.getChannel().write(response).addListener(ChannelFutureListener.CLOSE);
}

Example 10

Source File: TestDelegationTokenRemoteFetcher.java From big-c with Apache License 2.0

5 votes

@Override
public void handle(Channel channel, Token<DelegationTokenIdentifier> token,
    String serviceUrl) throws IOException {
  Assert.assertEquals(testToken, token);
  byte[] bytes = EXP_DATE.getBytes();
  ChannelBuffer cbuffer = ChannelBuffers.buffer(bytes.length);
  cbuffer.writeBytes(bytes);
  HttpResponse response = new DefaultHttpResponse(HTTP_1_1, OK);
  response.setHeader(HttpHeaders.Names.CONTENT_LENGTH,
      String.valueOf(bytes.length));
  response.setContent(cbuffer);
  channel.write(response).addListener(ChannelFutureListener.CLOSE);
}

Example 11

Source File: HttpDataServerHandler.java From incubator-tajo with Apache License 2.0

5 votes

private void sendError(ChannelHandlerContext ctx, HttpResponseStatus status) {
  HttpResponse response = new DefaultHttpResponse(HTTP_1_1, status);
  response.setHeader(CONTENT_TYPE, "text/plain; charset=UTF-8");
  response.setContent(ChannelBuffers.copiedBuffer(
      "Failure: " + status.toString() + "\r\n", CharsetUtil.UTF_8));

  // Close the connection as soon as the error message is sent.
  ctx.getChannel().write(response).addListener(ChannelFutureListener.CLOSE);
}

Example 12

Source File: ShuffleHandler.java From RDFS with Apache License 2.0

5 votes

private void sendError(ChannelHandlerContext ctx, String message,
    HttpResponseStatus status) {
  HttpResponse response = new DefaultHttpResponse(HTTP_1_1, status);
  response.setHeader(CONTENT_TYPE, "text/plain; charset=UTF-8");
  response.setContent(
      ChannelBuffers.copiedBuffer(message, CharsetUtil.UTF_8));

  // Close the connection as soon as the error message is sent.
  ctx.getChannel().write(response).addListener(ChannelFutureListener.CLOSE);
}

Example 13

Source File: HttpKeepAliveHandler.java From zuul-netty with Apache License 2.0

4 votes

@Override
public void writeRequested(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
    HttpRequest request = (HttpRequest) ctx.getAttachment();

    if (e.getMessage() instanceof HttpResponse) {

        HttpResponse response = (HttpResponse) e.getMessage();

        if (!response.isChunked()) {

            if (isKeepAliveSupported && isKeepAlive(request)) {

                LOG.debug("keep-alive IS implemented for this connection");

                // Add 'Content-Length' header only for a keep-alive connection.
                response.setHeader(CONTENT_LENGTH, response.getContent().readableBytes());
                // Add keep alive header as per:
                // - http://www.w3.org/Protocols/HTTP/1.1/draft-ietf-http-v11-spec-01.html#Connection
                response.setHeader(CONNECTION, HttpHeaders.Values.KEEP_ALIVE);

            } else {

                //not chunked and keep alive not supported, closing connection
                LOG.debug("keep-alive NOT implemented for this connection");
                e.getFuture().addListener(ChannelFutureListener.CLOSE);

            }

        } else {
            //response is chunked

            //don't send a content-length for chunked transfer-encoding
            response.removeHeader(CONTENT_LENGTH);

            //keep-alive explicitly off
            if (!isKeepAliveSupported || !isKeepAlive(request)) {
                response.removeHeader(CONNECTION);
                LOG.debug("keep-alive NOT implemented for this connection as it is explicitly turned off");
            } else {
                LOG.debug("keep-alive IMPLIED for this connection as it is chunked");
            }
        }
    } else if (e.getMessage() instanceof HttpChunk) {
        LOG.debug("found chunk");
        if (((HttpChunk) e.getMessage()).isLast()) {

            if (!isKeepAliveSupported || !isKeepAlive(request)) {
                //keep alive explicitly off
                LOG.debug("reached the last chunk and keep alive is turned off so closing the connection");
                e.getFuture().addListener(ChannelFutureListener.CLOSE);
            }

        }
    } else {
        LOG.debug("found something else");
    }

    super.writeRequested(ctx, e);
}