public async Task InterceptApplicationMessagePublishAsync(MqttApplicationMessageInterceptorContext context)
{
context.AcceptPublish = true;
if (context.ApplicationMessage == null)
{
return;
}
var payload = context.ApplicationMessage.Payload == null
? null
: Encoding.UTF8.GetString(context.ApplicationMessage?.Payload);
if (context.ApplicationMessage.Retain)
{
if (context.ApplicationMessage.Topic.StartsWith("mcu/"))
{
return;
}
var msg = _repo.AddMessage(new MqttMessage
{
Created = DateTime.Now,
Message = payload,
Topic = context.ApplicationMessage.Topic,
ContentType = context.ApplicationMessage.ContentType
});
await _repo.SaveChangesAsync();
}
// _logger.LogInformation(
// $"Message: ClientId = {context.ClientId}, Topic = {context.ApplicationMessage?.Topic},"
// + $" Payload = {payload}, QoS = {context.ApplicationMessage?.QualityOfServiceLevel},"
// + $" Retain-Flag = {context.ApplicationMessage?.Retain}");
}
public async Task InterceptApplicationMessagePublishAsync(MqttApplicationMessageInterceptorContext context)
{
//context.AcceptPublish = true;
if (context.ApplicationMessage == null)
{
return;
}
var payload = context.ApplicationMessage.Payload == null
? null
: Encoding.ASCII.GetString(context.ApplicationMessage?.Payload, 0, context.ApplicationMessage.Payload.Count());
if (payload == null)
{
_logger.LogError(
$"Payload is null Message: ClientId = {context.ClientId}, Topic = {context.ApplicationMessage?.Topic},"
+ $" Payload = {payload}, QoS = {context.ApplicationMessage?.QualityOfServiceLevel},"
+ $" Retain-Flag = {context.ApplicationMessage?.Retain}");
return;
}
var afterPars = Functions.GetPayload(context.ApplicationMessage?.Payload);
if (context.ApplicationMessage.Retain)
{
var msg = _repo.AddMessage(new MqttMessage
{
Created = DateTime.Now,
Message = JsonConvert.SerializeObject(afterPars, Formatting.Indented),
Topic = context.ApplicationMessage.Topic,
ContentType = context.ApplicationMessage.ContentType
});
//var tree = context.ApplicationMessage.Topic.Split('/');
if (await _repo.SaveChangesAsync())
{
context.AcceptPublish = true;
}
}
_logger.LogInformation(
$"Message: ClientId = {context.ClientId}, Topic = {context.ApplicationMessage?.Topic},"
+ $" Payload = {payload}, QoS = {context.ApplicationMessage?.QualityOfServiceLevel},"
+ $" Retain-Flag = {context.ApplicationMessage?.Retain}");
}
