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Add handlers to variable before using to avoid NullRefExceptions.

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This commit is contained in:
Christian
2019-02-23 10:13:12 +01:00
parent ecc2cd5f0c
commit 09718a00e7
1 changed files with 12 additions and 7 deletions
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Source/MQTTnet/Client/MqttClient.cs
+12 -7
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@@ -100,12 +100,14 @@ namespace MQTTnet.Client
_logger.Info("Connected.");
Connected?.Invoke(this, new MqttClientConnectedEventArgs(authenticateResult));
if(ConnectedHandler != null)
var connectedHandler = ConnectedHandler;
if (connectedHandler != null)
{
await ConnectedHandler.HandleConnectedAsync(new MqttClientConnectedEventArgs(authenticateResult));
await connectedHandler.HandleConnectedAsync(new MqttClientConnectedEventArgs(authenticateResult)).ConfigureAwait(false);
}
// TODO: Remove!
Connected?.Invoke(this, new MqttClientConnectedEventArgs(authenticateResult));
return authenticateResult;
}
@@ -268,11 +270,14 @@ namespace MQTTnet.Client
_cleanDisconnectInitiated = false;
_logger.Info("Disconnected.");
Disconnected?.Invoke(this, new MqttClientDisconnectedEventArgs(clientWasConnected, exception));
if(DisconnectedHandler != null)
var disconnectedHandler = DisconnectedHandler;
if (disconnectedHandler != null)
{
await DisconnectedHandler.HandleDisconnectedAsync(new MqttClientDisconnectedEventArgs(clientWasConnected, exception));
await disconnectedHandler.HandleDisconnectedAsync(new MqttClientDisconnectedEventArgs(clientWasConnected, exception)).ConfigureAwait(false);
}
Disconnected?.Invoke(this, new MqttClientDisconnectedEventArgs(clientWasConnected, exception));
}
}