public async Task CreateConnection()
{
_connection = new HubConnectionBuilder().WithUrl(_hubUrl).Build();
_connection.Closed += async(exception) =>
{
retries++;
if (retries == MaxRetries)
{
return;
}
_logger.LogWarning("Disconnected attempting to reconnect");
await Connect();
};
await Connect();
_connection.On("connectionSucceeded", () =>
{
ConnectionStatusUpdated?.Invoke(this, new ConnectionStatusUpdatedEventArgs(true));
_logger.LogInformation("Connection accepted");
});
_connection.On <string>("connectionFailed", (err) =>
{
ConnectionStatusUpdated?.Invoke(this, new ConnectionStatusUpdatedEventArgs(false, err));
_logger.LogWarning("Connection refused for reason: " + err);
});
_connection.On <Success>("operationComplete", success =>
{
var operation = new OperationMessage(success.OperationId, success.Status);
MessageReceived?.Invoke(this, operation);
});
_connection.On <Failure>("operationFailed", failure =>
{
var operation = new OperationMessageFailed(failure.OperationId, failure.Status, failure.Code, failure.Reason);
MessageReceived?.Invoke(this, operation);
});
}
public async Task CreateConnection(string url)
{
_connection = new HubConnectionBuilder().WithUrl(url).Build();
_connection.Closed += async(exceptioon) =>
{
_logger.LogWarning("Connection lost, retrying for reason: " + exceptioon.Message);
ConnectionStatusUpdated.Invoke(false);
await Connect();
};
_connection.On <Success>("operationComplete", success =>
{
var operation = new OperationMessage(success.OperationId, success.Status);
_successCallbacks.ForEach(callback => callback.Invoke(operation));
});
_connection.On <Failure>("operationFailed", failure =>
{
var operation = new OperationFailed(failure.OperationId, failure.Status, failure.Reason, failure.Code);
_failedCallbacks.ForEach(callback => callback.Invoke(operation));
});
_connection.On("connectionSucceeded", () =>
{
_logger.LogInformation("connection and verification successful.");
ConnectionStatusUpdated?.Invoke(true);
});
_connection.On <string>("connectionFailed", (reason) =>
{
ConnectionStatusUpdated?.Invoke(false);
_logger.LogWarning("Connection failed for reason: " + reason);
});
await Connect();
}
protected void OnStatusUpdated(string status)
{
CoreApplication.MainView.Dispatcher.RunIdleAsync(_ =>
ConnectionStatusUpdated?.Invoke(this, status)
);
}
