private async Task ExecFlowRules(ApplicationMessageNotConsumedEventArgs e, Device _dev, MountType mount)
{
var rules = await _caching.GetAsync($"ruleid_{_dev.Id}_raw", async() =>
{
using (var scope = _scopeFactor.CreateScope())
using (var _dbContext = scope.ServiceProvider.GetRequiredService <ApplicationDbContext>())
{
var guids = await _dbContext.GerDeviceRulesIdList(_dev.Id, mount);
return(guids);
}
}
, TimeSpan.FromSeconds(_settings.RuleCachingExpiration));
if (rules.HasValue)
{
var obj = new { e.ApplicationMessage.Topic, Payload = Convert.ToBase64String(e.ApplicationMessage.Payload), e.SenderClientId };
rules.Value.ToList().ForEach(async g =>
{
_logger.LogInformation($"{e.SenderClientId}的数据{e.ApplicationMessage.Topic}通过规则链{g}进行处理。");
await _flowRuleProcessor.RunFlowRules(g, obj, _dev.Id, EventType.Normal, null);
});
}
else
{
_logger.LogInformation($"{e.SenderClientId}的数据{e.ApplicationMessage.Topic}不符合规范， 也无相关规则链处理。");
}
}
internal async Task Server_ApplicationMessageReceived(ApplicationMessageNotConsumedEventArgs e)
{
if (string.IsNullOrEmpty(e.SenderClientId))
{
_logger.LogInformation($"ClientId为空,无法进一步获取设备信息 Topic=[{e.ApplicationMessage.Topic }]");
}
else
{
try
{
_logger.LogInformation($"Server received {e.SenderClientId}'s message: Topic=[{e.ApplicationMessage.Topic }],Retain=[{e.ApplicationMessage.Retain}],QualityOfServiceLevel=[{e.ApplicationMessage.QualityOfServiceLevel}]");
string topic = e.ApplicationMessage.Topic;
var tpary = topic.Split('/', StringSplitOptions.RemoveEmptyEntries);
var _dev = await FoundDevice(e.SenderClientId);
if (tpary.Length >= 3 && tpary[0] == "devices" && _dev != null)
{
var device = _dev.JudgeOrCreateNewDevice(tpary[1], _scopeFactor, _logger);
if (device != null)
{
bool statushavevalue = false;
Dictionary <string, object> keyValues = new Dictionary <string, object>();
if (tpary.Length >= 4)
{
string keyname = tpary.Length >= 5 ? tpary[4] : tpary[3];
if (tpary[3].ToLower() == "xml")
{
try
{
var xml = new System.Xml.XmlDocument();
xml.LoadXml(e.ApplicationMessage.ConvertPayloadToString());
keyValues.Add(keyname, xml);
}
catch (Exception ex)
{
_logger.LogWarning(ex, $"xml data error {topic},{ex.Message}");
}
}
else if (tpary[3].ToLower() == "binary")
{
keyValues.Add(keyname, e.ApplicationMessage.Payload);
}
}
else
{
try
{
keyValues = e.ApplicationMessage.ConvertPayloadToDictionary();
}
catch (Exception ex)
{
_logger.LogWarning(ex, $"转换为字典格式失败 {topic},{ex.Message}");
}
}
if (tpary[2] == "telemetry")
{
_queue.PublishTelemetryData(new RawMsg()
{
DeviceId = device.Id, MsgBody = keyValues, DataSide = DataSide.ClientSide, DataCatalog = DataCatalog.TelemetryData
});
}
else if (tpary[2] == "attributes")
{
if (tpary.Length > 3 && tpary[3] == "request")
{
await RequestAttributes(tpary, e.SenderClientId, e.ApplicationMessage.ConvertPayloadToDictionary(), device);
}
else
{
_queue.PublishAttributeData(new RawMsg()
{
DeviceId = device.Id, MsgBody = keyValues, DataSide = DataSide.ClientSide, DataCatalog = DataCatalog.AttributeData
});
}
}
else if (tpary[2] == "status")
{
ResetDeviceStatus(device, tpary[3] == "online");
statushavevalue = true;
}
else if (tpary[2] == "rpc")
{
if (tpary[3] == "request")
{
await ExecFlowRules(e, _dev.DeviceType == DeviceType.Gateway?device : _dev, tpary[4], MountType.RPC); //完善后改成 RPC
}
}
else
{
await ExecFlowRules(e, _dev.DeviceType == DeviceType.Gateway?device : _dev, MountType.RAW); //如果是网关
}
if (!statushavevalue)
{
ResetDeviceStatus(device);
}
}
else
{
_logger.LogInformation($"{e.SenderClientId}的数据{e.ApplicationMessage.Topic}未能匹配到设备");
}
}
else
{
//tpary.Length >= 3 && tpary[0] == "devices" && _dev != null
_logger.LogWarning($"不支持{e.SenderClientId}的{e.ApplicationMessage.Topic}格式,Length:{tpary.Length },{tpary[0] },{ _dev != null}");
}
}
catch (Exception ex)
{
_logger.LogWarning(ex, $"ApplicationMessageReceived {ex.Message} {ex.InnerException?.Message}");
}
}
}
