/// <summary>
/// 当收到发布消息
/// </summary>
/// <param name="dataPackage"></param>
protected virtual void OnPublish(MQTTDataPackage dataPackage)
{
PublishDataPackage publishDataPackage = new PublishDataPackage(dataPackage);
var result = OnPublish(publishDataPackage);
if (dataPackage.QoS > 0)
{
var package = new MQTTDataPackage()
{
MessageType = MessageType.PublishAck, Data = new byte[3] {
(byte)(publishDataPackage.Identifier >> 8), (byte)(publishDataPackage.Identifier & 255), 0
}
};
if (dataPackage.QoS == 1)
{
if (!result.Success)
{
package.Data[2] = 1;
}
SendPackage(package);
}
}
}
/// <summary>
/// 当客户发布消息。
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
protected virtual Result OnPublish(PublishDataPackage message)
{
WriteLog($"客户端{message.ClientId}发布消息{message.Topic},QoS{message.QoS}。内容：{message.Text}");
return(true);
}
/// <summary>
/// 发布消息。
/// </summary>
/// <param name="message">要发布的消息。</param>
/// <returns></returns>
public virtual Result Publish(PublishDataPackage message)
{
message.Identifier = ++Identifier;
this.SendPackage(message);//目前不校验，qos 直接发送
return(true);
}
