Example usage for io.netty.buffer ByteBufOutputStream buffer

List of usage examples for io.netty.buffer ByteBufOutputStream buffer

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Introduction

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

Prototype

ByteBuf buffer

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Usage

From source file:com.heliosapm.streams.metrichub.RequestBuilder.java

License:Apache License

public ByteBuf merge(final JsonGenerator jg, final List<TSMeta> metas) {
    merges++;/*from  www .  j a v  a 2 s.  co  m*/
    final ByteBufOutputStream os = (ByteBufOutputStream) jg.getOutputTarget();
    final ByteBuf buff = os.buffer();
    //System.err.println("MetaBatch:" + metas.size() + ", Merges:" + merges);
    try {
        int cnt = 0;
        for (final TSMeta tsMeta : metas) {
            if (tsMeta == null)
                continue;
            jg.writeStartObject(); // start of query
            jg.writeStringField("aggregator", aggregator.name().toLowerCase());
            if (rateOptions != null) {
                jg.writeStringField("rate", "true"); // FIXME
            }
            if (downSampling != null) {
                jg.writeStringField("downsample", downSampling);
            }

            jg.writeArrayFieldStart("tsuids");
            jg.writeString(tsMeta.getTSUID());
            jg.writeEndArray(); // end of tsuids
            jg.writeEndObject(); // end of query
            cnt++;
        } // end of TSMetas
        log.info("Wrote {} TSDUID Queries", cnt);
        jg.writeEndArray(); // end of queries array
        jg.writeEndObject(); // end of request
        jg.flush();
        os.flush();
        jg.close();
        os.close();
        log.info("TSDB Request:\n{}", buff.toString(UTF8));
        return buff;
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

From source file:com.kanbekotori.keycraft.network.RewriteNetwork.java

License:Open Source License

public static FMLProxyPacket createSyncAuroraPointPacket(EntityPlayer player) {
    ByteBufOutputStream stream = new ByteBufOutputStream(Unpooled.buffer());
    FMLProxyPacket packet = null;// ww w . j  av  a 2  s. c o  m
    try {
        stream.writeInt(SYNC_AURORA_POINT_CODE);
        stream.writeInt(RewriteHelper.getAuroraPoint(player));

        packet = new FMLProxyPacket(stream.buffer(), REWRITE_CHANNEL);
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return packet;
}

From source file:com.kanbekotori.keycraft.network.RewriteNetwork.java

License:Open Source License

public static FMLProxyPacket createSyncSkillPacket(EntityPlayer player) {
    ByteBufOutputStream stream = new ByteBufOutputStream(Unpooled.buffer());
    FMLProxyPacket packet = null;/*from   w  ww. j av  a2  s.  c  o  m*/
    try {
        stream.writeInt(SYNC_SKILL_CODE);
        for (RewriteHelper.Skill i : RewriteHelper.SKILLS) {
            stream.writeBoolean(RewriteHelper.hasSkill(player, i.id));
        }

        packet = new FMLProxyPacket(stream.buffer(), REWRITE_CHANNEL);
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return packet;
}

From source file:com.kanbekotori.keycraft.network.RewriteNetwork.java

License:Open Source License

public static FMLProxyPacket createLearnSkillPacket(int skillId) {
    ByteBufOutputStream stream = new ByteBufOutputStream(Unpooled.buffer());
    FMLProxyPacket packet = null;//w  w w  . j  av  a  2  s.  co  m
    try {
        stream.writeInt(LEARN_SKILL_CODE);
        stream.writeInt(skillId);

        packet = new FMLProxyPacket(stream.buffer(), REWRITE_CHANNEL);
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return packet;
}

From source file:com.kanbekotori.keycraft.network.RewriteNetwork.java

License:Open Source License

public static FMLProxyPacket createUseSkillPacket() {
    ByteBufOutputStream stream = new ByteBufOutputStream(Unpooled.buffer());
    FMLProxyPacket packet = null;//from  w w w.  j av a  2s.  com
    try {
        stream.writeInt(USE_SKILL_CODE);

        packet = new FMLProxyPacket(stream.buffer(), REWRITE_CHANNEL);
        stream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return packet;
}

From source file:de.sanandrew.mods.claysoldiers.network.packet.PacketSendEffectNBT.java

License:Creative Commons License

@Override
public void writeData(ByteBufOutputStream stream, Tuple dataTuple) throws IOException {
    @SuppressWarnings("unchecked")
    Triplet<Integer, Byte, NBTTagCompound> data = (Triplet) dataTuple;

    stream.writeInt(data.getValue0());//from   www .j  a v  a  2s.  c o m
    stream.writeByte(data.getValue1());
    ByteBufUtils.writeTag(stream.buffer(), data.getValue2());
}

From source file:deathcap.wsmc.web.HTTPHandler.java

License:Apache License

public void httpRequest(ChannelHandlerContext context, FullHttpRequest request) throws IOException {
    if (!request.getDecoderResult().isSuccess()) {
        sendHttpResponse(context, request, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
        return;/* w  ww  .ja  v a  2  s .  co  m*/
    }
    if (request.getUri().equals("/server")) {
        context.fireChannelRead(request);
        return;
    }

    if ((request.getMethod() == OPTIONS || request.getMethod() == HEAD) && request.getUri().equals("/chunk")) {
        FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK);
        response.headers().add("Access-Control-Allow-Origin", "*");
        response.headers().add("Access-Control-Allow-Methods", "POST");
        if (request.getMethod() == OPTIONS) {
            response.headers().add("Access-Control-Allow-Headers", "origin, content-type, accept");
        }
        sendHttpResponse(context, request, response);
    }

    if (request.getMethod() != GET) {
        sendHttpResponse(context, request, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
        return;
    }

    // TODO: send browserified page
    if (request.getUri().equals("/")) {
        request.setUri("/index.html");
    }

    InputStream stream = null;
    /*
    if (request.getUri().startsWith("/resources/")) {
    File file = new File(
            plugin.getResourceDir(),
            request.getUri().substring("/resources/".length())
    );
    stream = new FileInputStream(file);
    } else {
    */
    stream = this.getClass().getClassLoader().getResourceAsStream("www" + request.getUri());
    if (stream == null) {
        sendHttpResponse(context, request, new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND));
        return;
    }
    ByteBufOutputStream out = new ByteBufOutputStream(Unpooled.buffer());
    copyStream(stream, out);
    stream.close();
    out.close();

    ByteBuf buffer = out.buffer();
    if (request.getUri().equals("/index.html")) {
        String page = buffer.toString(CharsetUtil.UTF_8);
        page = page.replaceAll("%SERVERPORT%", Integer.toString(this.port));
        buffer.release();
        buffer = Unpooled.wrappedBuffer(page.getBytes(CharsetUtil.UTF_8));
    }

    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, buffer);
    if (request.getUri().startsWith("/resources/")) {
        response.headers().add("Access-Control-Allow-Origin", "*");
    }

    String ext = request.getUri().substring(request.getUri().lastIndexOf('.') + 1);
    String type = mimeTypes.containsKey(ext) ? mimeTypes.get(ext) : "text/plain";
    if (type.startsWith("text/")) {
        type += "; charset=UTF-8";
    }
    response.headers().set(CONTENT_TYPE, type);
    setContentLength(response, response.content().readableBytes());
    sendHttpResponse(context, request, response);

}

From source file:name.osipov.alexey.server.ServerHandler.java

License:Apache License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws IOException {
    if (msg instanceof HttpRequest) {
        HttpRequest req = (HttpRequest) msg;

        if (HttpHeaders.is100ContinueExpected(req)) {
            ctx.write(new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE));
            return;
        }/*from   www . j a va2s . co  m*/

        //String passkey = req.headers().get("passkey");

        // in case of large output this buffer will demand memory
        // writing directly to channel maybe more efficient...
        ByteBufOutputStream bufstream = new ByteBufOutputStream(Unpooled.buffer());
        JsonGenerator json = new JsonFactory().createGenerator(bufstream);
        json.writeStartObject();

        HttpResponseStatus status = HttpResponseStatus.INTERNAL_SERVER_ERROR;

        switch (req.getUri()) {
        case "/register": {
            User u = users.Register();
            json.writeNumberField("id", u.getId());
            json.writeBinaryField("key", u.getKey().asBinary());
            status = HttpResponseStatus.OK;
        }
            break;

        case "/statistics": {
            String hashed_key_base64 = req.headers().get("key");
            byte[] hashed_key = Base64.decodeBase64(hashed_key_base64);
            long salt = System.currentTimeMillis() / 1000 / 30;
            User u = users.getBySaltedHash(hashed_key, salt);
            if (u != null) {
                u.requestHappen();
                json.writeNumberField("id", u.getId());
                json.writeNumberField("requests", u.getRequests());
                status = HttpResponseStatus.OK;
            } else
                status = HttpResponseStatus.UNAUTHORIZED;
        }
            break;
        }

        json.writeEndObject();
        json.close();

        FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status,
                bufstream.buffer());
        response.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/plain");
        response.headers().set(HttpHeaders.Names.CONTENT_LENGTH, response.content().readableBytes());

        if (!HttpHeaders.isKeepAlive(req)) {
            ctx.write(response).addListener(ChannelFutureListener.CLOSE);
        } else {
            response.headers().set(HttpHeaders.Names.CONNECTION, Values.KEEP_ALIVE);
            ctx.write(response);
        }
    }
}

From source file:org.apache.qpid.jms.provider.amqp.message.AmqpJmsBytesMessageFacadeTest.java

License:Apache License

private OutputStream substituteMockOutputStream(AmqpJmsBytesMessageFacade bytesMessage)
        throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
    ByteBufOutputStream mock = Mockito.mock(ByteBufOutputStream.class);
    Mockito.when(mock.buffer()).thenReturn(Unpooled.EMPTY_BUFFER);

    Field oshField = bytesMessage.getClass().getDeclaredField("bytesOut");
    oshField.setAccessible(true);/*from w ww.j ava  2  s  . co  m*/
    oshField.set(bytesMessage, mock);

    return mock;
}

From source file:org.msgpack.rpc.loop.netty.NettyTcpClientTransport.java

License:Apache License

@Override
protected void resetPendingBuffer(ByteBufOutputStream b) {
    b.buffer().clear();

}