public async Task CloseAsync()
{
if (client == null)
{
try
{
await client.DisconnectAsync();
}
catch { }
}
}
public async Task CloseAsync()
{
if (client == null || !client.IsConnected)
{
logger?.LogWarning("MQTT client is not available to close.");
return;
}
try
{
await client.DisconnectAsync();
client = null;
logger?.LogInformation("MQTT client channel disconnected/closed.");
}
catch (Exception ex)
{
logger?.LogError(ex, "Fault closing MQTT client channel.");
}
}
