/// <summary>
/// 初始化MQTT数据包
/// </summary>
/// <param name="dataPackage"></param>
public MQTTDataPackage(MQTTDataPackage dataPackage)
{
this.Data = dataPackage.Data;
this.Header = dataPackage.Header;
ClientId = dataPackage.ClientId;
RemoteEndPoint = dataPackage.RemoteEndPoint;
}
/// <summary>
/// 将消息转换成<see cref="MQTTDataPackage"/>标准协议包。
/// </summary>
/// <returns></returns>
public virtual MQTTDataPackage ToPackage(bool subscribe)
{
MQTTDataPackage package = new MQTTDataPackage()
{
MessageType = subscribe ? MessageType.Subscribe : MessageType.UnSubscribe, QoS = QoS
};
List <byte> bytes = new List <byte>();
bytes.Add((byte)(this.Identifier >> 8));
bytes.Add((byte)(Identifier & 255));
var topicBytes = this.Topic.ToBytes(Encoding.ASCII);
bytes.Add((byte)(topicBytes.Length >> 8));
bytes.Add((byte)(topicBytes.Length & 255));
bytes.AddRange(topicBytes);
bytes.Add((byte)(QoS));
package.Data = bytes.ToArray();
bytes.Clear();
return(package);
}
/// <summary>
/// 将消息转换成<see cref="MQTTDataPackage"/>标准协议包。
/// </summary>
/// <returns></returns>
public virtual MQTTDataPackage ToPackage()
{
MQTTDataPackage package = new MQTTDataPackage()
{
MessageType = MessageType.Publish, QoS = QoS
};
List <byte> bytes = new List <byte>();
var topicBytes = this.Topic.ToBytes(Encoding.ASCII);
bytes.Add((byte)(topicBytes.Length >> 8));
bytes.Add((byte)(topicBytes.Length & 255));
bytes.AddRange(topicBytes);
if (QoS > 0)
{
bytes.Add((byte)(this.Identifier >> 8));
bytes.Add((byte)(Identifier & 255));
}
bytes.AddRange(Data);
package.Data = bytes.ToArray();
bytes.Clear();
return(package);
}
/// <summary>
/// 初始化mqtt连接包
/// </summary>
/// <param name="package"></param>
public PublishDataPackage(MQTTDataPackage package) : base(package)
{
}
/// <summary>
/// 初始化mqtt连接包
/// </summary>
/// <param name="package"></param>
public SubscribeAckDataPackage(MQTTDataPackage package) : base(package)
{
}
/// <summary>
/// 初始化mqtt连接包
/// </summary>
/// <param name="package"></param>
public TopicDataPackage(MQTTDataPackage package) : base(package)
{
Init();//
}
/// <summary>
/// 初始化mqtt连接包
/// </summary>
/// <param name="package"></param>
public IdentifierAckDataPackage(MQTTDataPackage package) : base(package)
{
Identifier = (ushort)(Data[0] << 8 | Data[1]);
}
/// <summary>
/// 初始化连接确认包
/// </summary>
/// <param name="dataPackage"></param>
public ConnectAckDataPackage(MQTTDataPackage dataPackage)
{
this.Data = dataPackage.Data;
this.Header = dataPackage.Header;
}
