mqtt/M2Mqtt/Messages/MqttMsgDisconnect.cs
BlubbFish ede25d06ae [DW] Flex4Grid deleted
[NF] BosMon Mqtt Plugin created
2018-03-31 20:42:28 +00:00

65 lines
2.0 KiB
C#

/*
M2Mqtt - MQTT Client Library for .Net
Copyright (c) 2014, Paolo Patierno, All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3.0 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library.
*/
namespace uPLibrary.Networking.M2Mqtt.Messages
{
/// <summary>
/// Class for DISCONNECT message from client to broker
/// </summary>
public class MqttMsgDisconnect : MqttMsgBase
{
/// <summary>
/// Constructor
/// </summary>
public MqttMsgDisconnect()
{
this.type = MQTT_MSG_DISCONNECT_TYPE;
}
/// <summary>
/// Parse bytes for a DISCONNECT message
/// </summary>
/// <param name="fixedHeaderFirstByte">First fixed header byte</param>
/// <param name="channel">Channel connected to the broker</param>
/// <returns>DISCONNECT message instance</returns>
public static MqttMsgDisconnect Parse(byte fixedHeaderFirstByte, IMqttNetworkChannel channel)
{
MqttMsgDisconnect msg = new MqttMsgDisconnect();
// get remaining length and allocate buffer
int remainingLength = MqttMsgBase.decodeRemainingLength(channel);
// NOTE : remainingLength must be 0
return msg;
}
public override byte[] GetBytes()
{
byte[] buffer = new byte[2];
int index = 0;
// first fixed header byte
buffer[index++] = (MQTT_MSG_DISCONNECT_TYPE << MSG_TYPE_OFFSET);
buffer[index++] = 0x00;
return buffer;
}
}
}