Example usage for io.netty.buffer Unpooled unreleasableBuffer

Introduction

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

Prototype

public static ByteBuf unreleasableBuffer(ByteBuf buf) 

Source Link

Document

Return a unreleasable view on the given ByteBuf which will just ignore release and retain calls.

Usage

From source file:com.nettyhttpserver.server.util.HttpRequestHandler.java

public static void handle(ChannelHandlerContext ctx, HttpRequest req, DefaultChannelGroup channels) {
    allChannels = channels;// ww w. j  av a 2  s .  c om
    FullHttpResponse response = null;
    boolean keepAlive = isKeepAlive(req);
    String requestUri = req.getUri().toLowerCase();

    /*
     * Write data about request to database
     */
    ServerRequestDTO requestServiceDTO = new ServerRequestDTO();
    requestServiceDTO.setIP(((InetSocketAddress) ctx.channel().remoteAddress()).getHostString());
    requestServiceDTO.setLastTimestamp(new Timestamp(System.currentTimeMillis()).toString());
    serverRequestService.setServerRequest(requestServiceDTO);

    if (is100ContinueExpected(req)) {
        ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE));
    }

    /*
     * If request /hello
     */
    if (Requests.HELLO.toString().equalsIgnoreCase(requestUri)) {
        content = Unpooled
                .unreleasableBuffer(Unpooled.copiedBuffer("<h1>Hello World!</h1>", CharsetUtil.UTF_8));
        response = new DefaultFullHttpResponse(HTTP_1_1, OK, content.duplicate());
        /*
         * Create timer for /hello page.
         */
        timer.newTimeout(new ResponseTimerTask(ctx, response, keepAlive), 10, TimeUnit.SECONDS);

        writeToResponse(ctx, response, keepAlive);
        return;
    }

    /*
     * if request uri is /status
     */
    if (Requests.STATUS.toString().equalsIgnoreCase(requestUri)) {
        content = Unpooled.unreleasableBuffer(Unpooled.copiedBuffer(generateStatus(), CharsetUtil.UTF_8));
        response = new DefaultFullHttpResponse(HTTP_1_1, OK, content.duplicate());
        writeToResponse(ctx, response, keepAlive);
        return;
    }
    /*
     * If redirect
     */
    if (requestUri.matches(Requests.REDIRECT.toString())) {
        QueryStringDecoder qsd = new QueryStringDecoder(requestUri);
        List<String> redirectUrl = qsd.parameters().get("url");
        response = new DefaultFullHttpResponse(HTTP_1_1, FOUND);
        response.headers().set(LOCATION, redirectUrl);
        /*
         * Redirect database routine
         * Write url to database 
         */
        RedirectRequestDTO requestRedirectDTO = new RedirectRequestDTO();
        requestRedirectDTO.setUrl(redirectUrl.get(0));
        redirectRequestService.setRedirectRequest(requestRedirectDTO);
    } else {
        /*
         * If request URI is not handled by server.
         */
        response = new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN);
    }
    writeToResponse(ctx, response, keepAlive);

}

---

From source file:com.whizzosoftware.hobson.api.plugin.channel.ChannelIdleDetectionConfig.java

License:Open Source License

/**
 * Constructor./* w w w.j ava 2s .c o  m*/
 *
 * @param maxIdleTime the maximum number of seconds a channel can be idle before a heartbeat is sent
 * @param heartbeatFrame the heartbeat frame to send when a channel is considered idle
 */
public ChannelIdleDetectionConfig(int maxIdleTime, String heartbeatFrame) {
    this.maxIdleTime = maxIdleTime;
    this.heartbeatFrame = Unpooled.unreleasableBuffer(Unpooled.copiedBuffer(heartbeatFrame, CharsetUtil.UTF_8));
}

---

From source file:io.advantageous.conekt.buffer.impl.BufferImpl.java

License:Open Source License

BufferImpl(int initialSizeHint) {
    buffer = Unpooled.unreleasableBuffer(Unpooled.buffer(initialSizeHint, Integer.MAX_VALUE));
}

---

From source file:io.advantageous.conekt.buffer.impl.BufferImpl.java

License:Open Source License

BufferImpl(byte[] bytes) {
    buffer = Unpooled.unreleasableBuffer(Unpooled.buffer(bytes.length, Integer.MAX_VALUE)).writeBytes(bytes);
}

---

From source file:io.advantageous.conekt.buffer.impl.BufferImpl.java

License:Open Source License

BufferImpl(ByteBuf buffer) {
    this.buffer = Unpooled.unreleasableBuffer(buffer);
}

---

From source file:io.advantageous.conekt.http.impl.ws.WebSocketFrameImpl.java

License:Open Source License

/**
 * Creates a new frame with the specified frame type and the specified data.
 *
 * @param type         the type of the frame. {@code 0} is the only allowed type currently.
 * @param binaryData   the content of the frame.  If <tt>(type &amp; 0x80 == 0)</tt>,
 *                     it must be encoded in UTF-8.
 * @param isFinalFrame If this is the final frame in a sequence
 * @throws IllegalArgumentException if If <tt>(type &amp; 0x80 == 0)</tt> and the data is not encoded
 *                                  in UTF-8
 *//*from  w  w  w  . j  a  v  a2  s .com*/
public WebSocketFrameImpl(FrameType type, ByteBuf binaryData, boolean isFinalFrame) {
    this.type = type;
    this.isFinalFrame = isFinalFrame;
    this.binaryData = Unpooled.unreleasableBuffer(binaryData);
}

---

From source file:io.cettia.asity.bridge.netty4.NettyServerHttpExchange.java

License:Apache License

@Override
protected void doWrite(ByteBuffer byteBuffer) {
    ByteBuf buf = Unpooled.unreleasableBuffer(Unpooled.wrappedBuffer(byteBuffer));
    if (!written) {
        written = true;/*from  w  ww  . ja va  2  s  .  com*/
        context.write(response);
    }
    context.writeAndFlush(buf);
}

---

From source file:io.jsync.buffer.Buffer.java

License:Open Source License

/**
 * Creates a new empty Buffer that is expected to have a size of {@code initialSizeHint} after data has been
 * written to it.<p>/*  ww w .j  a v  a 2s .  c o m*/
 * Please note that {@code length} of the Buffer immediately after creation will be zero.<p>
 * The {@code initialSizeHint} is merely a hint to the system for how much memory to initially allocate to the buffer to prevent excessive
 * automatic re-allocations as data is written to it.
 */
public Buffer(int initialSizeHint) {
    buffer = Unpooled.unreleasableBuffer(Unpooled.buffer(initialSizeHint, Integer.MAX_VALUE));
}

---

From source file:io.jsync.buffer.Buffer.java

License:Open Source License

/**
 * Create a new Buffer that contains the contents of a {@code byte[]}
 *///w w  w.j a  v  a2  s.c  om
public Buffer(byte[] bytes) {
    buffer = Unpooled.unreleasableBuffer(Unpooled.buffer(bytes.length, Integer.MAX_VALUE)).writeBytes(bytes);
}

---

From source file:io.jsync.buffer.Buffer.java

License:Open Source License

/**
 * Create a new Buffer from a Netty {@code ByteBuf} instance.
 * This method is meant for internal use only.
 *///from   w ww  . j a va2 s  .  c om
public Buffer(ByteBuf buffer) {
    this.buffer = Unpooled.unreleasableBuffer(buffer);
}

---

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