Example usage for io.netty.buffer ByteBuf nioBuffer

Introduction

In this page you can find the example usage for io.netty.buffer ByteBuf nioBuffer.

Prototype

public abstract ByteBuffer nioBuffer();

Source Link

Document

Exposes this buffer's readable bytes as an NIO ByteBuffer .

Usage

From source file:org.traccar.protocol.NavisProtocolDecoder.java

License:Apache License

private void sendNtcbReply(Channel channel, ByteBuf data) {
    if (channel != null) {
        ByteBuf header = Unpooled.buffer(16);
        header.writeCharSequence(prefix, StandardCharsets.US_ASCII);
        header.writeIntLE((int) deviceUniqueId);
        header.writeIntLE((int) serverId);
        header.writeShortLE(data.readableBytes());
        header.writeByte(Checksum.xor(data.nioBuffer()));
        header.writeByte(Checksum.xor(header.nioBuffer()));

        channel.writeAndFlush(/*w w w.j a  va2 s  . co m*/
                new NetworkMessage(Unpooled.wrappedBuffer(header, data), channel.remoteAddress()));
    }
}

From source file:org.traccar.protocol.NavisProtocolDecoder.java

License:Apache License

private void sendFlexReply(Channel channel, ByteBuf data) {
    if (channel != null) {
        ByteBuf cs = Unpooled.buffer(1);
        cs.writeByte(Checksum.crc8(new Algorithm(8, 0x31, 0xFF, false, false, 0x00), data.nioBuffer()));

        channel.writeAndFlush(new NetworkMessage(Unpooled.wrappedBuffer(data, cs), channel.remoteAddress()));
    }//from w w  w.j  a  v  a2  s.  c o  m
}

From source file:org.wso2.ballerinalang.compiler.bir.writer.BIRBinaryWriter.java

License:Open Source License

public byte[] write(BIRNode.BIRPackage birPackage) {
    ByteBuf birbuf = Unpooled.buffer();

    // Write the package details in the form of constant pool entry
    int orgCPIndex = addStringCPEntry(birPackage.org.value);
    int nameCPIndex = addStringCPEntry(birPackage.name.value);
    int versionCPIndex = addStringCPEntry(birPackage.version.value);
    int pkgIndex = cp.addCPEntry(new PackageCPEntry(orgCPIndex, nameCPIndex, versionCPIndex));
    birbuf.writeInt(pkgIndex);/* ww w . ja va  2 s . c  o  m*/

    // Write functions
    writeFunctions(birbuf, birPackage.functions);

    // Write the constant pool entries.
    // TODO Only one constant pool is available for now. This will change in future releases
    // TODO e.g., strtab, shstrtab, rodata.
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try (DataOutputStream dataOut = new DataOutputStream(baos)) {
        dataOut.write(BIR_MAGIC);
        dataOut.writeInt(BIR_VERSION);
        writeCP(dataOut);
        dataOut.write(birbuf.nioBuffer().array(), 0, birbuf.nioBuffer().limit());
        return baos.toByteArray();
    } catch (IOException e) {
        throw new BLangCompilerException("failed to serialize the bir", e);
    }
}

From source file:org.wso2.carbon.transport.http.netty.listener.HTTPTraceLoggingHandler.java

License:Open Source License

private static void appendPayload(StringBuilder stringBuilder, ByteBuf content)
        throws CharacterCodingException {
    CharsetDecoder decoder = Charset.forName("UTF8").newDecoder();
    CharBuffer buffer = decoder.decode(content.nioBuffer());
    stringBuilder.append(buffer);/*from  ww w  . j a va  2s. com*/
}

From source file:org.wso2.carbon.transport.http.netty.listener.WebSocketSourceHandler.java

License:Open Source License

private void notifyBinaryMessage(BinaryWebSocketFrame binaryWebSocketFrame) throws ServerConnectorException {
    ByteBuf byteBuf = binaryWebSocketFrame.content();
    boolean finalFragment = binaryWebSocketFrame.isFinalFragment();
    ByteBuffer byteBuffer = byteBuf.nioBuffer();
    WebSocketMessageImpl webSocketBinaryMessage = new WebSocketBinaryMessageImpl(byteBuffer, finalFragment);
    webSocketBinaryMessage = setupCommonProperties(webSocketBinaryMessage);
    connectorFuture.notifyWSListener((WebSocketBinaryMessage) webSocketBinaryMessage);
}

From source file:org.wso2.carbon.transport.http.netty.listener.WebSocketSourceHandler.java

License:Open Source License

private void notifyPingMessage(PingWebSocketFrame pingWebSocketFrame) throws ServerConnectorException {
    //Control message for WebSocket is Ping Message
    ByteBuf byteBuf = pingWebSocketFrame.content();
    ByteBuffer byteBuffer = byteBuf.nioBuffer();
    WebSocketMessageImpl webSocketControlMessage = new WebSocketControlMessageImpl(WebSocketControlSignal.PING,
            byteBuffer);//from   www  . j a  v a2s  .co m
    webSocketControlMessage = setupCommonProperties(webSocketControlMessage);
    connectorFuture.notifyWSListener((WebSocketControlMessage) webSocketControlMessage);
}

From source file:org.wso2.carbon.transport.http.netty.listener.WebSocketSourceHandler.java

License:Open Source License

private void notifyPongMessage(PongWebSocketFrame pongWebSocketFrame) throws ServerConnectorException {
    //Control message for WebSocket is Pong Message
    ByteBuf byteBuf = pongWebSocketFrame.content();
    ByteBuffer byteBuffer = byteBuf.nioBuffer();
    WebSocketMessageImpl webSocketControlMessage = new WebSocketControlMessageImpl(WebSocketControlSignal.PONG,
            byteBuffer);// ww  w  .jav a2s.c om
    webSocketControlMessage = setupCommonProperties(webSocketControlMessage);
    connectorFuture.notifyWSListener((WebSocketControlMessage) webSocketControlMessage);
}

From source file:org.wso2.carbon.transport.http.netty.message.BlockingEntityCollector.java

License:Open Source License

@Deprecated
public List<ByteBuffer> getFullMessageBody() {
    List<ByteBuffer> byteBufferList = new ArrayList<>();

    if (!isConsumed.get()) {
        boolean isEndOfMessageProcessed = false;
        while (!isEndOfMessageProcessed) {
            try {
                HttpContent httpContent = httpContentQueue.poll(soTimeOut, TimeUnit.SECONDS);
                // This check is to make sure we add the last http content after getClone and avoid adding
                // empty content to bytebuf list again and again
                if (httpContent instanceof EmptyLastHttpContent) {
                    break;
                }/*  ww  w. j  a v a  2  s  . com*/

                if (httpContent instanceof LastHttpContent) {
                    isEndOfMessageProcessed = true;
                    isConsumed.set(true);
                    httpContentQueue.clear();
                }
                ByteBuf buf = httpContent.content();
                byteBufferList.add(buf.nioBuffer());
            } catch (InterruptedException e) {
                LOG.error("Error while getting full message body", e);
            }
        }
    }

    return byteBufferList;
}

From source file:org.wso2.carbon.transport.http.netty.sender.websocket.WebSocketTargetHandler.java

License:Open Source License

private void notifyBinaryMessage(BinaryWebSocketFrame binaryWebSocketFrame, ChannelHandlerContext ctx)
        throws ServerConnectorException {
    ByteBuf byteBuf = binaryWebSocketFrame.content();
    boolean finalFragment = binaryWebSocketFrame.isFinalFragment();
    ByteBuffer byteBuffer = byteBuf.nioBuffer();
    WebSocketMessageImpl webSocketBinaryMessage = new WebSocketBinaryMessageImpl(byteBuffer, finalFragment);
    webSocketBinaryMessage = setupCommonProperties(webSocketBinaryMessage, ctx);
    connectorListener.onMessage((WebSocketBinaryMessage) webSocketBinaryMessage);
}

From source file:org.wso2.carbon.transport.http.netty.sender.websocket.WebSocketTargetHandler.java

License:Open Source License

private void notifyPingMessage(PingWebSocketFrame pingWebSocketFrame, ChannelHandlerContext ctx)
        throws ServerConnectorException {
    //Control message for WebSocket is Ping Message
    ByteBuf byteBuf = pingWebSocketFrame.content();
    ByteBuffer byteBuffer = byteBuf.nioBuffer();
    WebSocketMessageImpl webSocketControlMessage = new WebSocketControlMessageImpl(WebSocketControlSignal.PING,
            byteBuffer);//from   ww  w. j  av a2 s. c om
    webSocketControlMessage = setupCommonProperties(webSocketControlMessage, ctx);
    connectorListener.onMessage((WebSocketControlMessage) webSocketControlMessage);
}