Examples with MqttFixedHeader io.netty.handler.codec.mqtt.MqttFixedHeader used on opensource projects

Example 26 with MqttFixedHeader

use of io.netty.handler.codec.mqtt.MqttFixedHeader in project netty by netty.

the class MqttHeartBeatClientHandler method channelActive.

@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
    MqttFixedHeader connectFixedHeader = new MqttFixedHeader(MqttMessageType.CONNECT, false, MqttQoS.AT_MOST_ONCE, false, 0);
    MqttConnectVariableHeader connectVariableHeader = new MqttConnectVariableHeader(PROTOCOL_NAME_MQTT_3_1_1, PROTOCOL_VERSION_MQTT_3_1_1, true, true, false, 0, false, false, 20, MqttProperties.NO_PROPERTIES);
    MqttConnectPayload connectPayload = new MqttConnectPayload(clientId, MqttProperties.NO_PROPERTIES, null, null, userName, password);
    MqttConnectMessage connectMessage = new MqttConnectMessage(connectFixedHeader, connectVariableHeader, connectPayload);
    ctx.writeAndFlush(connectMessage);
    System.out.println("Sent CONNECT");
}

Example 27 with MqttFixedHeader

use of io.netty.handler.codec.mqtt.MqttFixedHeader in project netty by netty.

the class MqttHeartBeatClientHandler method userEventTriggered.

@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
    if (evt instanceof IdleStateEvent) {
        MqttFixedHeader pingreqFixedHeader = new MqttFixedHeader(MqttMessageType.PINGREQ, false, MqttQoS.AT_MOST_ONCE, false, 0);
        MqttMessage pingreqMessage = new MqttMessage(pingreqFixedHeader);
        ctx.writeAndFlush(pingreqMessage);
        System.out.println("Sent PINGREQ");
    } else {
        super.userEventTriggered(ctx, evt);
    }
}

Example 28 with MqttFixedHeader

use of io.netty.handler.codec.mqtt.MqttFixedHeader in project activemq-artemis by apache.

the class MQTTProtocolHandler method send.

protected void send(int messageId, String topicName, int qosLevel, boolean isRetain, ByteBuf payload, int deliveryCount) {
    boolean redelivery = qosLevel == 0 ? false : (deliveryCount > 0);
    MqttFixedHeader header = new MqttFixedHeader(MqttMessageType.PUBLISH, redelivery, MqttQoS.valueOf(qosLevel), isRetain, 0);
    MqttPublishVariableHeader varHeader = new MqttPublishVariableHeader(topicName, messageId);
    MqttMessage publish = new MqttPublishMessage(header, varHeader, payload);
    sendToClient(publish);
}

Example 29 with MqttFixedHeader

use of io.netty.handler.codec.mqtt.MqttFixedHeader in project activemq-artemis by apache.

the class MQTTProtocolHandler method sendConnack.

void sendConnack(MqttConnectReturnCode returnCode) {
    MqttFixedHeader fixedHeader = new MqttFixedHeader(MqttMessageType.CONNACK, false, MqttQoS.AT_MOST_ONCE, false, 0);
    MqttConnAckVariableHeader varHeader = new MqttConnAckVariableHeader(returnCode, true);
    MqttConnAckMessage message = new MqttConnAckMessage(fixedHeader, varHeader);
    sendToClient(message);
}

Example 30 with MqttFixedHeader

use of io.netty.handler.codec.mqtt.MqttFixedHeader in project activemq-artemis by apache.

the class MQTTProtocolHandler method sendPublishProtocolControlMessage.

void sendPublishProtocolControlMessage(int messageId, MqttMessageType messageType) {
    MqttQoS qos = (messageType == MqttMessageType.PUBREL) ? MqttQoS.AT_LEAST_ONCE : MqttQoS.AT_MOST_ONCE;
    MqttFixedHeader fixedHeader = new // Spec requires 01 in header for rel
    MqttFixedHeader(// Spec requires 01 in header for rel
    messageType, // Spec requires 01 in header for rel
    false, // Spec requires 01 in header for rel
    qos, false, 0);
    MqttPubAckMessage rel = new MqttPubAckMessage(fixedHeader, MqttMessageIdVariableHeader.from(messageId));
    sendToClient(rel);
}