Example usage for io.netty.buffer ByteBufUtil writeUtf8

List of usage examples for io.netty.buffer ByteBufUtil writeUtf8

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Introduction

In this page you can find the example usage for io.netty.buffer ByteBufUtil writeUtf8.

Prototype

public static int writeUtf8(ByteBuf buf, CharSequence seq)

Source Link

Document

Encode a CharSequence in <a href="http://en.wikipedia.org/wiki/UTF-8">UTF-8</a> and write it to a ByteBuf .

Usage

From source file:io.grpc.netty.ProtocolNegotiatorsTest.java

License:Apache License

private static ByteBuf bb(String s, Channel c) {
    return ByteBufUtil.writeUtf8(c.alloc(), s);
}

From source file:io.hekate.network.netty.ByteBufDataWriter.java

License:Apache License

@Override
public void writeUTF(String str) throws IOException {
    if (str.isEmpty()) {
        out.writeInt(0);/*from   w w w  .  j  a  v a2  s.com*/
    } else {
        int startIdx = out.writerIndex();

        // Length placeholder.
        out.ensureWritable(Integer.BYTES).writerIndex(startIdx + Integer.BYTES);

        int len = ByteBufUtil.writeUtf8(out, str);

        out.setInt(startIdx, len);
    }
}

From source file:io.netty.example.http.websocketx.benchmarkserver.WebSocketServerHandler.java

License:Apache License

private static void sendHttpResponse(ChannelHandlerContext ctx, FullHttpRequest req, FullHttpResponse res) {
    // Generate an error page if response getStatus code is not OK (200).
    HttpResponseStatus responseStatus = res.status();
    if (responseStatus.code() != 200) {
        ByteBufUtil.writeUtf8(res.content(), responseStatus.toString());
        HttpUtil.setContentLength(res, res.content().readableBytes());
    }/* ww  w.  j a  v a 2s  .co m*/
    // Send the response and close the connection if necessary.
    boolean keepAlive = HttpUtil.isKeepAlive(req) && responseStatus.code() == 200;
    HttpUtil.setKeepAlive(res, keepAlive);
    ChannelFuture future = ctx.write(res); // Flushed in channelReadComplete()
    if (!keepAlive) {
        future.addListener(ChannelFutureListener.CLOSE);
    }
}

From source file:io.netty.example.http.websocketx.server.WebSocketIndexPageHandler.java

License:Apache License

private static void sendHttpResponse(ChannelHandlerContext ctx, FullHttpRequest req, FullHttpResponse res) {
    // Generate an error page if response getStatus code is not OK (200).
    HttpResponseStatus responseStatus = res.status();
    if (responseStatus.code() != 200) {
        ByteBufUtil.writeUtf8(res.content(), responseStatus.toString());
        HttpUtil.setContentLength(res, res.content().readableBytes());
    }//from w  ww .j av  a 2s  . co m
    // Send the response and close the connection if necessary.
    boolean keepAlive = HttpUtil.isKeepAlive(req) && responseStatus.code() == 200;
    HttpUtil.setKeepAlive(res, keepAlive);
    ChannelFuture future = ctx.writeAndFlush(res);
    if (!keepAlive) {
        future.addListener(ChannelFutureListener.CLOSE);
    }
}

From source file:org.apache.bookkeeper.bookie.storage.ldb.WriteCacheTest.java

License:Apache License

@Test
public void simple() throws Exception {
    WriteCache cache = new WriteCache(allocator, 10 * 1024);

    ByteBuf entry1 = allocator.buffer(1024);
    ByteBufUtil.writeUtf8(entry1, "entry-1");
    entry1.writerIndex(entry1.capacity());

    assertTrue(cache.isEmpty());/*from  w w w  . ja v  a  2  s. com*/
    assertEquals(0, cache.count());
    assertEquals(0, cache.size());

    cache.put(1, 1, entry1);

    assertFalse(cache.isEmpty());
    assertEquals(1, cache.count());
    assertEquals(entry1.readableBytes(), cache.size());

    assertEquals(entry1, cache.get(1, 1));
    assertNull(cache.get(1, 2));
    assertNull(cache.get(2, 1));

    assertEquals(entry1, cache.getLastEntry(1));
    assertEquals(null, cache.getLastEntry(2));

    cache.clear();

    assertTrue(cache.isEmpty());
    assertEquals(0, cache.count());
    assertEquals(0, cache.size());

    entry1.release();
    cache.close();
}

From source file:org.opendaylight.ocpjava.protocol.impl.serialization.factories.CreateObjInputFactory.java

License:Open Source License

@Override
public void serialize(CreateObjInput message, ByteBuf outBuffer) {
    LOG.debug("CreateObjInputFactory - message = {}", message.toString());
    StringBuilder seq = new StringBuilder("");
    //Generate from DTO to XML string
    seq.append("<msg xmlns=");
    seq.append("\"http://uri.etsi.org/ori/002-2/v4.1.1\">");
    seq.append("<header>");
    seq.append("<msgType>REQ</msgType>");
    seq.append("<msgUID>");
    seq.append(message.getXid().toString());
    seq.append("</msgUID>");
    seq.append("</header>");
    seq.append("<body>");
    seq.append("<");
    seq.append(MESSAGE_TYPE);//from w  w  w . j  a va2  s  . com
    seq.append(">");

    //Retrieve single object Id
    seq.append("<objType objTypeID=\"");
    seq.append(message.getObjType().getValue());
    seq.append("\">");
    //Retrieve name and result of params
    if (message.getParam() != null) {
        for (Param currParam : message.getParam()) {
            seq.append("<param name=\"");
            seq.append(currParam.getName());
            seq.append("\">");
            seq.append(currParam.getValue());
            seq.append("</param>");
        }
    }
    seq.append("</objType>");

    seq.append("</");
    seq.append(MESSAGE_TYPE);
    seq.append(">");
    seq.append("</body>");
    seq.append("</msg>");

    LOG.debug("CreateObjInputFactory - composed xml-string = {}", seq);
    ByteBufUtil.writeUtf8(outBuffer, seq);
}

From source file:org.opendaylight.ocpjava.protocol.impl.serialization.factories.DeleteObjInputFactory.java

License:Open Source License

@Override
public void serialize(DeleteObjInput message, ByteBuf outBuffer) {
    LOG.debug("DeleteObjInputFactory - message = {}", message.toString());
    StringBuilder seq = new StringBuilder("");
    //Generate from DTO to XML string
    seq.append("<msg xmlns=");
    seq.append("\"http://uri.etsi.org/ori/002-2/v4.1.1\">");
    seq.append("<header>");
    seq.append("<msgType>REQ</msgType>");
    seq.append("<msgUID>");
    seq.append(message.getXid().toString());
    seq.append("</msgUID>");
    seq.append("</header>");
    seq.append("<body>");
    seq.append("<");
    seq.append(MESSAGE_TYPE);/*from w  w w.jav a 2 s .co m*/
    seq.append(">");
    seq.append("<obj objID=\"");
    seq.append(message.getObjId().getValue().toString());
    seq.append("\"/>");
    seq.append("</");
    seq.append(MESSAGE_TYPE);
    seq.append(">");
    seq.append("</body>");
    seq.append("</msg>");

    LOG.debug("DeleteObjInputFactory - composed xml-string = {}", seq);
    ByteBufUtil.writeUtf8(outBuffer, seq);
}

From source file:org.opendaylight.ocpjava.protocol.impl.serialization.factories.GetFaultInputFactory.java

License:Open Source License

@Override
public void serialize(GetFaultInput message, ByteBuf outBuffer) {
    LOG.debug("GetFaultInputFactory - message = {}", message.toString());
    StringBuilder seq = new StringBuilder("");
    //Generate from DTO to XML string
    seq.append("<msg xmlns=");
    seq.append("\"http://uri.etsi.org/ori/002-2/v4.1.1\">");
    seq.append("<header>");
    seq.append("<msgType>REQ</msgType>");
    seq.append("<msgUID>");
    seq.append(message.getXid().toString());
    seq.append("</msgUID>");
    seq.append("</header>");
    seq.append("<body>");
    seq.append("<");
    seq.append(MESSAGE_TYPE);//w w w. jav a  2  s .  c o  m
    seq.append(">");

    //Retrieve single object Id
    seq.append("<obj objID=\"");
    seq.append(message.getObjId().getValue().toString());
    seq.append("\"/>");

    if (message.isEventDrivenReporting()) {
        seq.append("<eventDrivenReporting>true</eventDrivenReporting>");
    } else {
        seq.append("<eventDrivenReporting>false</eventDrivenReporting>");
    }

    seq.append("</");
    seq.append(MESSAGE_TYPE);
    seq.append(">");
    seq.append("</body>");
    seq.append("</msg>");

    LOG.debug("GetFaultInputFactory - composed xml-string = {}", seq);
    ByteBufUtil.writeUtf8(outBuffer, seq);
}

From source file:org.opendaylight.ocpjava.protocol.impl.serialization.factories.GetParamInputFactory.java

License:Open Source License

@Override
public void serialize(GetParamInput message, ByteBuf outBuffer) {

    LOG.debug("GetParamInputFactory - message = {}", message.toString());
    StringBuilder seq = new StringBuilder("");
    //Generate from DTO to XML string
    seq.append("<msg xmlns=");
    seq.append("\"http://uri.etsi.org/ori/002-2/v4.1.1\">");
    seq.append("<header>");
    seq.append("<msgType>REQ</msgType>");
    seq.append("<msgUID>");
    seq.append(message.getXid().toString());
    seq.append("</msgUID>");
    seq.append("</header>");
    seq.append("<body>");
    seq.append("<");
    seq.append(MESSAGE_TYPE);/*from   www . ja v  a 2s .c  o  m*/
    seq.append(">");

    //Retrieve single objId
    seq.append("<obj objID=\"");
    seq.append(message.getObjId().getValue().toString());
    seq.append("\">");
    //Retrieve value of paramName
    seq.append("<param name=\"");
    seq.append(message.getParamName().toString());
    seq.append("\"/>");
    seq.append("</obj>");

    seq.append("</");
    seq.append(MESSAGE_TYPE);
    seq.append(">");
    seq.append("</body>");
    seq.append("</msg>");

    LOG.debug("GetParamInputFactory - composed xml-string = {}", seq);
    ByteBufUtil.writeUtf8(outBuffer, seq);
}

From source file:org.opendaylight.ocpjava.protocol.impl.serialization.factories.GetStateInputFactory.java

License:Open Source License

@Override
public void serialize(GetStateInput message, ByteBuf outBuffer) {
    LOG.debug("GetStateInputFactory - message = {}", message.toString());
    StringBuilder seq = new StringBuilder("");
    //Generate from DTO to XML string
    seq.append("<msg xmlns=");
    seq.append("\"http://uri.etsi.org/ori/002-2/v4.1.1\">");
    seq.append("<header>");
    seq.append("<msgType>REQ</msgType>");
    seq.append("<msgUID>");
    seq.append(message.getXid().toString());
    seq.append("</msgUID>");
    seq.append("</header>");
    seq.append("<body>");
    seq.append("<");
    seq.append(MESSAGE_TYPE);// w  w  w  . j a  v  a 2 s  . co  m
    seq.append(">");

    //Retrieve single object Id
    seq.append("<obj objID=\"");
    seq.append(message.getObjId().getValue().toString());
    seq.append("\">");
    //Retrieve single stateType
    seq.append("<state type=\"");
    seq.append(message.getStateType().toString());
    seq.append("\"/>");
    seq.append("</obj>");

    if (message.isEventDrivenReporting()) {
        seq.append("<eventDrivenReporting>true</eventDrivenReporting>");
    } else {
        seq.append("<eventDrivenReporting>false</eventDrivenReporting>");
    }

    seq.append("</");
    seq.append(MESSAGE_TYPE);
    seq.append(">");
    seq.append("</body>");
    seq.append("</msg>");

    LOG.debug("GetStateInputFactory - composed xml-string = {}", seq);
    ByteBufUtil.writeUtf8(outBuffer, seq);
}