Example usage for io.netty.buffer ByteBuf writeByte

List of usage examples for io.netty.buffer ByteBuf writeByte

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Introduction

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

Prototype

public abstract ByteBuf writeByte(int value);

Source Link

Document

Sets the specified byte at the current writerIndex and increases the writerIndex by 1 in this buffer.

Usage

From source file:com.cloudhopper.smpp.pdu.DataSm.java

License:Apache License

@Override
public void writeBody(ByteBuf buffer) throws UnrecoverablePduException, RecoverablePduException {
    ChannelBufferUtil.writeNullTerminatedString(buffer, this.serviceType);
    ChannelBufferUtil.writeAddress(buffer, this.sourceAddress);
    ChannelBufferUtil.writeAddress(buffer, this.destAddress);
    buffer.writeByte(this.esmClass);
    buffer.writeByte(this.registeredDelivery);
    buffer.writeByte(this.dataCoding);
}

From source file:com.cloudhopper.smpp.pdu.QuerySmResp.java

License:Apache License

@Override
public void writeBody(ByteBuf buffer) throws UnrecoverablePduException, RecoverablePduException {
    ChannelBufferUtil.writeNullTerminatedString(buffer, this.messageId);
    ChannelBufferUtil.writeNullTerminatedString(buffer, this.finalDate);
    buffer.writeByte(this.messageState);
    buffer.writeByte(this.errorCode);
}

From source file:com.cloudhopper.smpp.type.Address.java

License:Apache License

public void write(ByteBuf buffer) throws UnrecoverablePduException, RecoverablePduException {
    buffer.writeByte(this.ton);
    buffer.writeByte(this.npi);
    ChannelBufferUtil.writeNullTerminatedString(buffer, this.address);
}

From source file:com.cloudhopper.smpp.util.ChannelBufferUtil.java

License:Apache License

/**
 * Writes a C-String (null terminated) to a buffer.  If the String is null
 * this method will only write out the NULL byte (0x00) to the buffer.
 * @param buffer//from w  w  w. j a va2 s.  co m
 * @param value
 * @throws UnsupportedEncodingException
 */
static public void writeNullTerminatedString(ByteBuf buffer, String value) throws UnrecoverablePduException {
    if (value != null) {
        try {
            byte[] bytes = value.getBytes("ISO-8859-1");
            buffer.writeBytes(bytes);
        } catch (UnsupportedEncodingException e) {
            throw new UnrecoverablePduException(e.getMessage(), e);
        }
    }
    // always write null byte
    buffer.writeByte((byte) 0x00);
}

From source file:com.codnos.dbgp.internal.handlers.DBGpCommandEncoder.java

License:Apache License

@Override
protected void encode(ChannelHandlerContext ctx, Object msg, ByteBuf out) throws Exception {
    Command command = (Command) msg;//from  w  w w .  j  av a2 s.  c  o  m
    String commandMessage = command.getMessage();
    LOGGER.fine("sending command: " + commandMessage);
    out.writeBytes(commandMessage.getBytes(UTF_8));
    out.writeByte(NULL_BYTE);
}

From source file:com.comphenix.protocol.injector.netty.WirePacket.java

License:Open Source License

public static void writeVarInt(ByteBuf output, int i) {
    checkNotNull(output, "output cannot be null!");

    while ((i & -128) != 0) {
        output.writeByte(i & 127 | 128);
        i >>>= 7;/*from  w  w  w  .j  a  v  a 2s  .  c  o m*/
    }

    output.writeByte(i);
}

From source file:com.corundumstudio.socketio.handler.EncoderHandler.java

License:Apache License

private void handleWebsocket(final OutPacketMessage msg, ChannelHandlerContext ctx) throws IOException {
    while (true) {
        Queue<Packet> queue = msg.getClientHead().getPacketsQueue(msg.getTransport());
        Packet packet = queue.poll();//from w w  w  . j  a  v a 2 s .c  o  m
        if (packet == null) {
            break;
        }

        final ByteBuf out = encoder.allocateBuffer(ctx.alloc());
        encoder.encodePacket(packet, out, ctx.alloc(), true);

        WebSocketFrame res = new TextWebSocketFrame(out);
        if (log.isTraceEnabled()) {
            log.trace("Out message: {} sessionId: {}", out.toString(CharsetUtil.UTF_8), msg.getSessionId());
        }
        if (out.isReadable()) {
            ctx.channel().writeAndFlush(res);
        } else {
            out.release();
        }

        for (ByteBuf buf : packet.getAttachments()) {
            ByteBuf outBuf = encoder.allocateBuffer(ctx.alloc());
            outBuf.writeByte(4);
            outBuf.writeBytes(buf);
            if (log.isTraceEnabled()) {
                log.trace("Out attachment: {} sessionId: {}", ByteBufUtil.hexDump(outBuf), msg.getSessionId());
            }
            ctx.channel().writeAndFlush(new BinaryWebSocketFrame(outBuf));
        }
    }
}

From source file:com.corundumstudio.socketio.parser.Encoder.java

License:Apache License

public int encodePacket(Packet packet, ByteBuf buffer) throws IOException {
    ByteBufOutputStream out = new ByteBufOutputStream(buffer);
    int start = buffer.writerIndex();
    int type = packet.getType().getValue();
    buffer.writeByte(toChar(type));
    buffer.writeByte(Packet.SEPARATOR);/*from w w w  . j a v a  2  s  . c  o m*/

    Long id = packet.getId();
    String endpoint = packet.getEndpoint();
    Object ack = packet.getAck();

    if (Packet.ACK_DATA.equals(ack)) {
        buffer.writeBytes(toChars(id));
        buffer.writeByte('+');
    } else {
        if (id != null) {
            buffer.writeBytes(toChars(id));
        }
    }
    buffer.writeByte(Packet.SEPARATOR);

    if (endpoint != null) {
        buffer.writeBytes(endpoint.getBytes());
    }

    switch (packet.getType()) {

    case MESSAGE:
        if (packet.getData() != null) {
            buffer.writeByte(Packet.SEPARATOR);
            byte[] data = packet.getData().toString().getBytes();
            buffer.writeBytes(data);
        }
        break;

    case EVENT:
        List<Object> args = packet.getArgs();
        if (args.isEmpty()) {
            args = null;
        }
        buffer.writeByte(Packet.SEPARATOR);
        Event event = new Event(packet.getName(), args);
        jsonSupport.writeValue(out, event);
        break;

    case JSON:
        buffer.writeByte(Packet.SEPARATOR);
        jsonSupport.writeValue(out, packet.getData());
        break;

    case CONNECT:
        if (packet.getQs() != null) {
            buffer.writeByte(Packet.SEPARATOR);
            byte[] qsData = packet.getQs().toString().getBytes();
            buffer.writeBytes(qsData);
        }
        break;

    case ACK:
        if (packet.getAckId() != null || !packet.getArgs().isEmpty()) {
            buffer.writeByte(Packet.SEPARATOR);
        }
        if (packet.getAckId() != null) {
            byte[] ackIdData = toChars(packet.getAckId());
            buffer.writeBytes(ackIdData);
        }
        if (!packet.getArgs().isEmpty()) {
            buffer.writeByte('+');
            jsonSupport.writeValue(out, packet.getArgs());
        }
        break;

    case ERROR:
        if (packet.getReason() != null || packet.getAdvice() != null) {
            buffer.writeByte(Packet.SEPARATOR);
        }
        if (packet.getReason() != null) {
            int reasonCode = packet.getReason().getValue();
            buffer.writeByte(toChar(reasonCode));
        }
        if (packet.getAdvice() != null) {
            int adviceCode = packet.getAdvice().getValue();
            buffer.writeByte('+');
            buffer.writeByte(toChar(adviceCode));
        }
        break;
    }
    return charsScanner.getLength(buffer, start);
}

From source file:com.corundumstudio.socketio.protocol.PacketEncoder.java

License:Apache License

private void processUtf8(ByteBuf in, ByteBuf out, boolean jsonpMode) {
    while (in.isReadable()) {
        short value = (short) (in.readByte() & 0xFF);
        if (value >>> 7 == 0) {
            if (jsonpMode && (value == '\\' || value == '\'')) {
                out.writeByte('\\');
            }/*w w  w.  j  a  v a  2  s  .  co m*/
            out.writeByte(value);
        } else {
            out.writeByte(((value >>> 6) | 0xC0));
            out.writeByte(((value & 0x3F) | 0x80));
        }
    }
}

From source file:com.corundumstudio.socketio.protocol.PacketEncoder.java

License:Apache License

public void encodePackets(Queue<Packet> packets, ByteBuf buffer, ByteBufAllocator allocator, int limit)
        throws IOException {
    int i = 0;//from w ww.ja va  2 s.  c  om
    while (true) {
        Packet packet = packets.poll();
        if (packet == null || i == limit) {
            break;
        }
        encodePacket(packet, buffer, allocator, false);

        i++;

        for (ByteBuf attachment : packet.getAttachments()) {
            buffer.writeByte(1);
            buffer.writeBytes(longToBytes(attachment.readableBytes() + 1));
            buffer.writeByte(0xff);
            buffer.writeByte(4);
            buffer.writeBytes(attachment);
        }
    }
}