Example usage for io.vertx.core.buffer Buffer getLong

Introduction

In this page you can find the example usage for io.vertx.core.buffer Buffer getLong.

Prototype

long getLong(int pos);

Source Link

Document

Returns the long at position pos in the Buffer.

Usage

From source file:net.kuujo.copycat.vertx.VertxTcpProtocolClient.java

License:Apache License

@Override
public CompletableFuture<Void> connect() {
    final CompletableFuture<Void> future = new CompletableFuture<>();

    if (vertx == null)
        vertx = protocol.getVertx();//ww w .ja  va  2  s  .  c  om
    if (vertx == null)
        vertx = Vertx.vertx();

    if (client == null) {
        NetClientOptions options = new NetClientOptions().setTcpKeepAlive(true).setTcpNoDelay(true)
                .setSendBufferSize(protocol.getSendBufferSize())
                .setReceiveBufferSize(protocol.getReceiveBufferSize()).setSsl(protocol.isSsl())
                .setTrustAll(protocol.isClientTrustAll()).setUsePooledBuffers(true);
        client = vertx.createNetClient(options);
        client.connect(port, host, result -> {
            if (result.failed()) {
                future.completeExceptionally(result.cause());
            } else {
                socket = result.result();
                RecordParser parser = RecordParser.newFixed(4, null);
                Handler<Buffer> handler = new Handler<Buffer>() {
                    int length = -1;

                    @Override
                    public void handle(Buffer buffer) {
                        if (length == -1) {
                            length = buffer.getInt(0);
                            parser.fixedSizeMode(length + 8);
                        } else {
                            handleResponse(buffer.getLong(0),
                                    buffer.getBuffer(8, length + 8).getByteBuf().nioBuffer());
                            length = -1;
                            parser.fixedSizeMode(4);
                        }
                    }
                };
                parser.setOutput(handler);
                socket.handler(parser);
                future.complete(null);
            }
        });
    } else {
        future.complete(null);
    }
    return future;
}

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From source file:net.kuujo.copycat.vertx.VertxTcpProtocolServer.java

License:Apache License

@Override
public CompletableFuture<Void> listen() {
    final CompletableFuture<Void> future = new CompletableFuture<>();

    if (vertx == null)
        vertx = protocol.getVertx();//from   w  w  w.j  av a 2s  .  c om
    if (vertx == null)
        vertx = Vertx.vertx();

    if (server == null) {
        NetServerOptions options = new NetServerOptions().setTcpKeepAlive(true).setTcpNoDelay(true)
                .setReuseAddress(true).setAcceptBacklog(protocol.getAcceptBacklog())
                .setSendBufferSize(protocol.getSendBufferSize())
                .setReceiveBufferSize(protocol.getReceiveBufferSize()).setSsl(protocol.isSsl())
                .setClientAuthRequired(protocol.isClientAuthRequired()).setUsePooledBuffers(true);
        server = vertx.createNetServer(options);
        server.connectHandler(socket -> {
            RecordParser parser = RecordParser.newFixed(4, null);
            Handler<Buffer> handler = new Handler<Buffer>() {
                int length = -1;

                @Override
                public void handle(Buffer buffer) {
                    if (length == -1) {
                        length = buffer.getInt(0);
                        parser.fixedSizeMode(length + 8);
                    } else {
                        handleRequest(buffer.getLong(0), socket,
                                buffer.getBuffer(8, length + 8).getByteBuf().nioBuffer());
                        length = -1;
                        parser.fixedSizeMode(4);
                    }
                }
            };
            parser.setOutput(handler);
            socket.handler(parser);
        }).listen(port, host, result -> {
            if (result.failed()) {
                future.completeExceptionally(result.cause());
            } else {
                future.complete(null);
            }
        });
    } else {
        future.complete(null);
    }
    return future;
}

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From source file:pt.davidafsilva.slacker.api.SlackerRequestMessageCodec.java

License:Open Source License

@Override
public SlackerRequest decodeFromWire(final int pos, final Buffer buffer) {
    final SlackerRequestBuilder builder = new SlackerRequestBuilder();
    // timestamp//  w w w.  j a v  a 2  s  .c  o m
    builder.timestamp(Instant.ofEpochSecond(buffer.getLong(pos), buffer.getInt(pos + 8)));
    int offset = pos + 12;
    // team identifier
    offset = readString(buffer, offset, builder::teamIdentifier);
    // team domain
    offset = readString(buffer, offset, builder::teamDomain);
    // channel id
    offset = readString(buffer, offset, builder::channelId);
    // channel name
    offset = readString(buffer, offset, builder::channelName);
    // user id
    offset = readString(buffer, offset, builder::userId);
    // user name
    offset = readString(buffer, offset, builder::userName);
    // trigger
    offset = readString(buffer, offset, builder::command);
    // text message
    readString(buffer, offset, builder::args);

    return builder.build();
}

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