protected ConnectableNotifier()
{
PropertyChanged += (s, e) =>
{
e.Case(() => KeepAliveInterval, p =>
{
//Si KeepAliveInterval es menor que 1 lanzo una ArgumentException
if (p.ActualValue.TotalMilliseconds < 1)
{
throw new ArgumentException(
"El valor de '" + s.GetMemberName(() => s.KeepAliveInterval) + "' no puede ser cero o negativo, para deshabilitar el KeepAlive establezca la propiedad '" + s.GetMemberName(() => s.IsKeepAliveEnabled) + "' en False.",
s.GetMemberName(() => s.KeepAliveInterval));
}
});
e.Case(() => ConnectionMode, p =>
{
//Si cambia el modo de conexión a automática y no estoy conectado o conectando debo llamar a Connect
if (p.ActualValue == ConnectionMode.Automatic && State != ConnectionState.Opened && State != ConnectionState.Opening)
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
{
Connect();
}
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
});
e.Case(() => State, p =>
{
//Si cambia el estado hacia o desde Opened abrá que disparar el cambio de la propiedad IsConnected y el evento IsConnectedChanged
if (p.PreviousValue == ConnectionState.Opened || p.ActualValue == ConnectionState.Opened)
{
RaisePropertyChanged(() => IsConnected, p.PreviousValue == ConnectionState.Opened, p.ActualValue == ConnectionState.Opened);
this.Invoke(actualValue => IsConnectedChanged?.Invoke(this, new EventArgs <bool>(actualValue == ConnectionState.Opened)), p.ActualValue);
}
});
};
}
void RaiseIsConnectedChanged(bool isOnline)
{
IsConnectedChanged?.Invoke(this, new ConnectedEventArgs {
IsConnected = isOnline
});
OnPropertyChanged("IsConnected");
}
private void NetworkInformation_NetworkStatusChanged(object sender)
{
bool oldStatus = IsConnected;
bool newStatus = IsInternetConnected();
IsConnected = newStatus;
if (oldStatus != newStatus)
{
DetectConnectionType();
IsConnectedChanged?.Invoke(this, EventArgs.Empty);
RaisePropertyChanged(nameof(IsConnected));
}
}
/// <summary>
/// Handler for when the connection status changes.
/// </summary>
protected void OnIsConnectedChanged()
{
IsConnectedChanged?.Invoke(this, new ConnectedEventArgs {
Connected = GetConnections().ToArray()
});
if (!IsConnected &&
(StartupPolicy & StartupPolicy.ReconnectPreviousAddresses) == StartupPolicy.ReconnectPreviousAddresses)
{
foreach (var node in connectedNodes)
{
Connect(node.Address);
}
}
}
protected ConnectableNotifier()
{
PropertyChanged += (s, e) =>
{
e.Case(() => KeepAliveInterval, p =>
{
//Si KeepAliveInterval es menor que 1 lanzo una ArgumentException
if (p.ActualValue.TotalMilliseconds < 1)
{
throw new ArgumentException(
"El valor de '" + s.GetMemberName(() => s.KeepAliveInterval) + "' no puede ser cero o negativo, para deshabilitar el KeepAlive establezca la propiedad '" + s.GetMemberName(() => s.IsKeepAliveEnable) + "' en False.",
s.GetMemberName(() => s.KeepAliveInterval));
}
});
e.Case(() => ConnectionMode, p =>
{
//Si cambia el modo de conexión a automática y no estoy conectado o conectando debo llamar a Connect
if (p.ActualValue == ConnectionMode.Automatic && State != ConnectionState.Opened && State != ConnectionState.Opening)
{
Connect();
}
});
e.Case(() => State, p =>
{
//Si cambia el estado hacia o desde Opened abrá que disparar el cambio de la propiedad IsConnected y el evento IsConnectedChanged
if (p.PreviousValue == ConnectionState.Opened || p.ActualValue == ConnectionState.Opened)
{
RaisePropertyChanged(() => IsConnected, p.PreviousValue == ConnectionState.Opened, p.ActualValue == ConnectionState.Opened);
if (Synchronizer != null)
{
Synchronizer.Invoke(actualValue => IsConnectedChanged?.Invoke(this, new EventArgs <bool>(actualValue == ConnectionState.Opened)), p.ActualValue);
}
else
{
IsConnectedChanged?.Invoke(this, new EventArgs <bool>(p.ActualValue == ConnectionState.Opened));
}
}
});
};
}
protected virtual void OnIsConnectedChanged(ConnectedEventArgs e)
{
IsConnectedChanged?.Invoke(this, e);
}
private void OnConnectivityChanged(object sender, ConnectivityChangedEventArgs e)
{
IsConnectedChanged?.Invoke(this, e.IsConnected);
}
/// <summary>
/// Handler for when the connection status changes.
/// </summary>
protected virtual void OnIsConnectedChanged()
{
IsConnectedChanged?.Invoke(this, EventArgs.Empty);
}