Example usage for io.netty.buffer Unpooled copiedBuffer

List of usage examples for io.netty.buffer Unpooled copiedBuffer

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Introduction

In this page you can find the example usage for io.netty.buffer Unpooled copiedBuffer.

Prototype

private static ByteBuf copiedBuffer(CharBuffer buffer, Charset charset)

Source Link

Usage

From source file:com.rackspacecloud.blueflood.http.DefaultHandler.java

License:Apache License

public static void sendResponse(ChannelHandlerContext channel, FullHttpRequest request, String messageBody,
        HttpResponseStatus status, Map<String, String> headers) {

    DefaultFullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status);
    if (headers != null && !headers.keySet().isEmpty()) {
        Iterator<String> itr = headers.keySet().iterator();
        while (itr.hasNext()) {
            String headerKey = itr.next();
            response.headers().add(headerKey, headers.get(headerKey));
        }/*from   w w  w .  java  2s.  com*/
    }

    final Timer.Context sendResponseTimerContext = sendResponseTimer.time();
    try {
        if (messageBody != null && !messageBody.isEmpty()) {
            response.content().writeBytes(Unpooled.copiedBuffer(messageBody, Constants.DEFAULT_CHARSET));
        }

        HttpResponder.respond(channel, request, response);
        Tracker.getInstance().trackResponse(request, response);
    } finally {
        sendResponseTimerContext.stop();
    }
}

From source file:com.rackspacecloud.blueflood.outputs.handlers.HttpMultiRollupsQueryHandler.java

License:Apache License

private void sendResponse(ChannelHandlerContext channel, FullHttpRequest request, String messageBody,
        HttpResponseStatus status) {/*from   w ww .j  a  v  a 2s . c  o m*/

    FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status);

    if (messageBody != null && !messageBody.isEmpty()) {
        response.content().writeBytes(Unpooled.copiedBuffer(messageBody, Constants.DEFAULT_CHARSET));
    }

    HttpResponder.respond(channel, request, response);
    Tracker.getInstance().trackResponse(request, response);
}

From source file:com.sangupta.swift.netty.NettyUtils.java

License:Apache License

public static void sendError(ChannelHandlerContext ctx, HttpResponseStatus status) {
    FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status,
            Unpooled.copiedBuffer("Failure: " + status + "\r\n", CharsetUtil.UTF_8));
    response.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/plain; charset=UTF-8");

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

From source file:com.sangupta.swift.netty.NettyUtils.java

License:Apache License

public static void sendListing(ChannelHandlerContext ctx, File dir) {
    FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    response.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/html; charset=UTF-8");

    StringBuilder buf = new StringBuilder();
    String dirPath = dir.getPath();

    buf.append("<!DOCTYPE html>\r\n");
    buf.append("<html><head><title>");
    buf.append("Listing of: ");
    buf.append(dirPath);//from   w  w w.  jav a  2s  .c  o m
    buf.append("</title></head><body>\r\n");

    buf.append("<h3>Listing of: ");
    buf.append(dirPath);
    buf.append("</h3>\r\n");

    buf.append("<ul>");
    buf.append("<li><a href=\"../\">..</a></li>\r\n");

    for (File f : dir.listFiles()) {
        if (f.isHidden() || !f.canRead()) {
            continue;
        }

        String name = f.getName();
        if (!ALLOWED_FILE_NAME.matcher(name).matches()) {
            continue;
        }

        buf.append("<li><a href=\"");
        buf.append(name);
        buf.append("\">");
        buf.append(name);
        buf.append("</a></li>\r\n");
    }

    buf.append("</ul></body></html>\r\n");
    ByteBuf buffer = Unpooled.copiedBuffer(buf, CharsetUtil.UTF_8);
    response.content().writeBytes(buffer);
    buffer.release();

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

From source file:com.sangupta.swift.netty.NettyUtils.java

License:Apache License

public static void sendListing(final ChannelHandlerContext ctx, final File dir, final String spdyRequest) {
    FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
    response.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/html; charset=UTF-8");

    if (AssertUtils.isNotEmpty(spdyRequest)) {
        response.headers().set(SPDY_STREAM_ID, spdyRequest);
        response.headers().set(SPDY_STREAM_PRIO, 0);
    }/*  ww w. j  ava2  s.  c o  m*/

    StringBuilder buf = new StringBuilder();
    String dirPath = dir.getPath();

    buf.append("<!DOCTYPE html>\r\n");
    buf.append("<html><head><title>");
    buf.append("Listing of: ");
    buf.append(dirPath);
    buf.append("</title></head><body>\r\n");

    buf.append("<h3>Listing of: ");
    buf.append(dirPath);
    buf.append("</h3>\r\n");

    buf.append("<ul>");
    buf.append("<li><a href=\"../\">..</a></li>\r\n");

    for (File f : dir.listFiles()) {
        if (f.isHidden() || !f.canRead()) {
            continue;
        }

        String name = f.getName();
        if (!ALLOWED_FILE_NAME.matcher(name).matches()) {
            continue;
        }

        buf.append("<li><a href=\"");
        buf.append(name);
        buf.append("\">");
        buf.append(name);
        buf.append("</a></li>\r\n");
    }

    buf.append("</ul></body></html>\r\n");
    ByteBuf buffer = Unpooled.copiedBuffer(buf, CharsetUtil.UTF_8);
    response.content().writeBytes(buffer);
    buffer.release();

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

From source file:com.shouxun.server.netty.tcp.EchoServerHandler.java

License:Apache License

public void sendMsg(String msg, ChannelHandlerContext ctx) {
    //ByteBuf byteBuf = Unpooled.copiedBuffer(length+msg,CharsetUtil.UTF_8);
    if (null != msg && null != ctx) {
        ByteBuf byteBuf = Unpooled.copiedBuffer(msg, CharsetUtil.UTF_8);
        ctx.writeAndFlush(byteBuf);/*from   w  w w .j  av  a 2 s.co  m*/
    }

}

From source file:com.sohu.jafka.http.HttpServerHandler.java

License:Apache License

private boolean writeResponse(ChannelHandlerContext ctx) {
    // Decide whether to close the connection or not.
    boolean keepAlive = HttpHeaders.isKeepAlive(request);
    // Build the response object.
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK,
            Unpooled.copiedBuffer("OK", CharsetUtil.UTF_8));

    response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8");

    if (keepAlive) {
        // Add 'Content-Length' header only for a keep-alive connection.
        response.headers().set(CONTENT_LENGTH, response.content().readableBytes());
        // Add keep alive header as per:
        // - http://www.w3.org/Protocols/HTTP/1.1/draft-ietf-http-v11-spec-01.html#Connection
        response.headers().set(CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
    }/*from w w w. j  a va 2s  . co  m*/

    // Write the response.
    ctx.write(response);

    return keepAlive;
}

From source file:com.sohu.jafka.http.HttpServerHandler.java

License:Apache License

private static void sendStatusMessage(ChannelHandlerContext ctx, HttpResponseStatus status, String msg) {
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, status,
            Unpooled.copiedBuffer(msg, CharsetUtil.UTF_8));
    response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8");
    ctx.writeAndFlush(response);/*from w ww  .  j a  va2 s.  co  m*/
    ctx.close();
}

From source file:com.spotify.netty.handler.codec.zmtp.ProtocolViolationTests.java

License:Apache License

private void testConnect(final int payloadSize) throws InterruptedException {
    final StringBuilder payload = new StringBuilder();
    for (int i = 0; i < payloadSize; i++) {
        payload.append('0');
    }//from   ww  w .j  a v  a 2 s .c o  m

    serverChannel.writeInbound(Unpooled.copiedBuffer(payload, Charsets.UTF_8));

    // TODO- verify it's ok to remove this
    //    verify(mockHandler, never())
    //        .channelActive(any(ChannelHandlerContext.class));
    Assert.assertNull(serverChannel.readInbound());
}

From source file:com.spotify.netty4.handler.codec.zmtp.ZMTPMessageDecoderTest.java

License:Apache License

@Test
public void testSingleFrame() throws Exception {
    final ZMTPMessageDecoder decoder = new ZMTPMessageDecoder();

    final ByteBuf content = Unpooled.copiedBuffer("hello", UTF_8);

    final List<Object> out = Lists.newArrayList();
    decoder.header(ctx, content.readableBytes(), false, out);
    decoder.content(ctx, content, out);//w ww . j  a  v  a 2s .  c o  m
    decoder.finish(ctx, out);

    final Object expected = ZMTPMessage.fromUTF8(ALLOC, "hello");
    assertThat(out, hasSize(1));
    assertThat(out, contains(expected));
}