Example usage for io.netty.buffer ByteBuf writeInt

Introduction

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

Prototype

public abstract ByteBuf writeInt(int value);

Source Link

Document

Sets the specified 32-bit integer at the current writerIndex and increases the writerIndex by 4 in this buffer.

Usage

From source file:com.digitalpetri.opcua.stack.core.channel.headers.AsymmetricSecurityHeader.java

License:Apache License

public static void encode(AsymmetricSecurityHeader header, ByteBuf buffer) {
    String securityPolicy = header.getSecurityPolicyUri();
    buffer.writeInt(securityPolicy.length());
    buffer.writeBytes(securityPolicy.getBytes(Charset.forName("UTF-8")));

    ByteString senderCertificate = header.getSenderCertificate();
    if (senderCertificate.isNull()) {
        buffer.writeInt(-1);//from  www.j ava  2 s  . co  m
    } else {
        buffer.writeInt(senderCertificate.length());
        buffer.writeBytes(senderCertificate.bytes());
    }

    ByteString receiverThumbprint = header.getReceiverThumbprint();
    if (receiverThumbprint.isNull()) {
        buffer.writeInt(-1);
    } else {
        buffer.writeInt(receiverThumbprint.length());
        buffer.writeBytes(receiverThumbprint.bytes());
    }
}

From source file:com.digitalpetri.opcua.stack.core.channel.headers.SecureMessageHeader.java

License:Apache License

public static void encode(SecureMessageHeader header, ByteBuf buffer) throws UaException {
    buffer.writeMedium(MessageType.toMediumInt(header.getMessageType()));
    buffer.writeByte(header.getChunkType());
    buffer.writeInt((int) header.getMessageSize());
    buffer.writeInt((int) header.getSecureChannelId());
}

From source file:com.digitalpetri.opcua.stack.core.channel.headers.SequenceHeader.java

License:Apache License

public static ByteBuf encode(SequenceHeader header, ByteBuf buffer) {
    buffer.writeInt((int) header.getSequenceNumber());
    buffer.writeInt((int) header.getRequestId());

    return buffer;
}

From source file:com.digitalpetri.opcua.stack.core.channel.headers.SymmetricSecurityHeader.java

License:Apache License

public static ByteBuf encode(SymmetricSecurityHeader header, ByteBuf buffer) {
    buffer.writeInt((int) header.getTokenId());

    return buffer;
}

From source file:com.digitalpetri.opcua.stack.core.channel.messages.AcknowledgeMessage.java

License:Apache License

public static void encode(AcknowledgeMessage message, ByteBuf buffer) {
    buffer.writeInt((int) message.getProtocolVersion());
    buffer.writeInt((int) message.getReceiveBufferSize());
    buffer.writeInt((int) message.getSendBufferSize());
    buffer.writeInt((int) message.getMaxMessageSize());
    buffer.writeInt((int) message.getMaxChunkCount());
}

From source file:com.digitalpetri.opcua.stack.core.channel.messages.ErrorMessage.java

License:Apache License

public static void encode(ErrorMessage message, ByteBuf buffer) {
    buffer.writeInt((int) message.getError().getValue());
    encodeString(message.getReason(), buffer);
}

From source file:com.digitalpetri.opcua.stack.core.channel.messages.HelloMessage.java

License:Apache License

public static void encode(HelloMessage message, ByteBuf buffer) {
    buffer.writeInt((int) message.getProtocolVersion());
    buffer.writeInt((int) message.getReceiveBufferSize());
    buffer.writeInt((int) message.getSendBufferSize());
    buffer.writeInt((int) message.getMaxMessageSize());
    buffer.writeInt((int) message.getMaxChunkCount());
    encodeString(message.getEndpointUrl(), buffer);
}

From source file:com.digitalpetri.opcua.stack.core.channel.messages.TcpMessageEncoder.java

License:Apache License

/**
 * Encode a simple UA TCP message./*  w w  w  .  ja  v a 2  s. com*/
 *
 * @param messageType    {@link MessageType#Hello}, {@link MessageType#Acknowledge}, or {@link MessageType#Error}.
 * @param messageEncoder a function that encodes the message payload.
 * @param buffer         the {@link ByteBuf} to encode into.
 */
private static ByteBuf encode(MessageType messageType, Consumer<ByteBuf> messageEncoder, ByteBuf buffer)
        throws UaException {
    buffer.writeMedium(MessageType.toMediumInt(messageType));
    buffer.writeByte('F');

    int lengthIndex = buffer.writerIndex();
    buffer.writeInt(0);

    int indexBefore = buffer.writerIndex();
    messageEncoder.accept(buffer);
    int indexAfter = buffer.writerIndex();
    int bytesWritten = indexAfter - indexBefore;

    buffer.writerIndex(lengthIndex);
    buffer.writeInt(8 + bytesWritten);
    buffer.writerIndex(indexAfter);

    return buffer;
}

From source file:com.dingwang.netty.encoder.TimeEncoder.java

License:Open Source License

@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
    System.out.println("2222222222222");

    System.out.println(msg.toString());
    msg = new UnixTime();
    UnixTime m = (UnixTime) msg;//from w w  w. j  ava2s. co  m
    ByteBuf encoded = ctx.alloc().buffer(4);
    encoded.writeInt(m.getValue());
    ctx.write(encoded, promise);
}

From source file:com.dingwang.rpc.encode.RpcEncoder.java

License:Open Source License

@Override
public void encode(ChannelHandlerContext ctx, Object in, ByteBuf out) throws Exception {
    if (genericClass.isInstance(in)) {
        byte[] data = SerializationUtil.serialize(in);
        out.writeInt(data.length);
        out.writeBytes(data);//from  ww w  .  j a v a  2 s. co  m
    }
}