private void AmqpService_OnStatusChange(IBusService.ConnectionStatus obj, IBusService.ConnectionInfo info)
{
Info = info.BrokerUri.AbsoluteUri;
if (obj.Equals(IBusService.ConnectionStatus.Error))
{
ToastService.ShowToast($"Erro: {GetError().Message}", Microsoft.AspNetCore.Components.Web.ToastLevel.Error);
}
OnAmqpStatusChange?.Invoke(obj);
}
public async Task ConnectionStartAsync(Uri uri)
{
await Task.Run(() =>
{
try
{
_info = new IBusService.ConnectionInfo(uri, MqttConfiguration.TopicMatcher(uri));
_error = null;
_client = new MqttClient(uri.Host, uri.Port, false, null, null, MqttSslProtocols.None)
{
ProtocolVersion = MqttProtocolVersion.Version_3_1
};
var code = default(byte);
if (string.IsNullOrEmpty(uri.UserInfo))
{
code = _client.Connect(Guid.NewGuid().ToString());
}
else
{
var bUri = new UriBuilder(uri);
code = _client.Connect(Guid.NewGuid().ToString(), bUri.UserName, bUri.Password);
}
_client.Subscribe(new[] { _info.Topic }, new[] { MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE });
_client.MqttMsgPublishReceived += DefaultClient_MqttMsgPublishReceived;
OnConnection?.Invoke(code);
}
catch (Exception e)
{
_error = e;
}
finally
{
OnStatusChange?.Invoke(GetConnectionStatus(), _info);
}
});
}