Examples with ByteBufOutputStream io.netty.buffer.ByteBufOutputStream used on opensource projects

Example 36 with ByteBufOutputStream

use of io.netty.buffer.ByteBufOutputStream in project pravega by pravega.

the class CommandEncoder method writeMessage.

@SneakyThrows(IOException.class)
private void writeMessage(AppendBlock block, int blockSize) {
    int startIdx = buffer.writerIndex();
    ByteBufOutputStream bout = new ByteBufOutputStream(buffer);
    bout.writeInt(block.getType().getCode());
    bout.write(LENGTH_PLACEHOLDER);
    block.writeFields(bout);
    bout.flush();
    bout.close();
    int endIdx = buffer.writerIndex();
    int fieldsSize = endIdx - startIdx - TYPE_PLUS_LENGTH_SIZE;
    buffer.setInt(startIdx + TYPE_SIZE, fieldsSize + blockSize);
}

Example 37 with ByteBufOutputStream

use of io.netty.buffer.ByteBufOutputStream in project pravega by pravega.

the class CommandEncoder method writeMessage.

@SneakyThrows(IOException.class)
@VisibleForTesting
static int writeMessage(WireCommand msg, ByteBuf destination) {
    int startIdx = destination.writerIndex();
    ByteBufOutputStream bout = new ByteBufOutputStream(destination);
    bout.writeInt(msg.getType().getCode());
    bout.write(LENGTH_PLACEHOLDER);
    msg.writeFields(bout);
    bout.flush();
    bout.close();
    int endIdx = destination.writerIndex();
    int fieldsSize = endIdx - startIdx - TYPE_PLUS_LENGTH_SIZE;
    destination.setInt(startIdx + TYPE_SIZE, fieldsSize);
    return endIdx - startIdx;
}

Example 38 with ByteBufOutputStream

use of io.netty.buffer.ByteBufOutputStream in project vert.x by eclipse.

the class JacksonCodec method toBuffer.

@Override
public Buffer toBuffer(Object object, boolean pretty) throws EncodeException {
    ByteBuf buf = Unpooled.buffer();
    // There is no need to use a try with resources here as jackson
    // is a well-behaved and always calls the closes all streams in the
    // "finally" block bellow.
    ByteBufOutputStream out = new ByteBufOutputStream(buf);
    JsonGenerator generator = createGenerator(out, pretty);
    try {
        encodeJson(object, generator);
        generator.flush();
        return Buffer.buffer(buf);
    } catch (IOException e) {
        throw new EncodeException(e.getMessage(), e);
    } finally {
        close(generator);
    }
}

Example 39 with ByteBufOutputStream

use of io.netty.buffer.ByteBufOutputStream in project traccar by tananaev.

the class GlobalstarProtocolDecoder method sendResponse.

private void sendResponse(Channel channel, String messageId) throws TransformerException {
    Document document = documentBuilder.newDocument();
    Element rootElement = document.createElement("stuResponseMsg");
    rootElement.setAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
    rootElement.setAttribute("xsi:noNamespaceSchemaLocation", "http://cody.glpconnect.com/XSD/StuResponse_Rev1_0.xsd");
    rootElement.setAttribute("deliveryTimeStamp", new SimpleDateFormat("dd/MM/yyyy hh:mm:ss z").format(new Date()));
    rootElement.setAttribute("messageID", "00000000000000000000000000000000");
    rootElement.setAttribute("correlationID", messageId);
    document.appendChild(rootElement);
    Element state = document.createElement("state");
    state.appendChild(document.createTextNode("pass"));
    rootElement.appendChild(state);
    Element stateMessage = document.createElement("stateMessage");
    stateMessage.appendChild(document.createTextNode("Store OK"));
    rootElement.appendChild(stateMessage);
    Transformer transformer = TransformerFactory.newInstance().newTransformer();
    ByteBuf content = Unpooled.buffer();
    transformer.transform(new DOMSource(document), new StreamResult(new ByteBufOutputStream(content)));
    if (channel != null) {
        FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK, content);
        response.headers().add(HttpHeaderNames.CONTENT_LENGTH, content.readableBytes()).add(HttpHeaderNames.CONTENT_TYPE, "text/xml");
        channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress()));
    }
}

Example 40 with ByteBufOutputStream

use of io.netty.buffer.ByteBufOutputStream in project Almura by AlmuraDev.

the class ClientboundBiomeInformationPacket method writeTo.

@Override
public void writeTo(final ChannelBuf buf) {
    final int size = this.biomes.size();
    buf.writeInteger(size);
    if (size > 0) {
        for (final BiomeConfig biomeConfig : this.biomes.values()) {
            ByteBufOutputStream byteBufOutputStream = null;
            ObjectOutputStream objectOutputStream = null;
            try {
                final ByteBuf objBuf = Unpooled.buffer();
                byteBufOutputStream = new ByteBufOutputStream(objBuf);
                objectOutputStream = new ObjectOutputStream(byteBufOutputStream);
                objectOutputStream.writeObject(biomeConfig);
                buf.writeInteger(objBuf.array().length);
                buf.writeBytes(objBuf.array());
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                if (byteBufOutputStream != null) {
                    try {
                        byteBufOutputStream.close();
                    } catch (IOException ignored) {
                    }
                }
                if (objectOutputStream != null) {
                    try {
                        objectOutputStream.close();
                    } catch (IOException ignored) {
                    }
                }
            }
        }
    }
}