private Message CreateStatusMessage(VPN.ServiceStatus status, string lastError)
{
Message message = Message.Obtain(null, AndroidVPNService.MSG_STATUS, (int)status, 0);
message.Data.PutString(MSG_STATUS_BUNDLE_LAST_ERROR, lastError);
return(message);
}
/*
* private void OnStop()
* {
* try
* {
* SendStopMessage();
* OnStatusChanged(VPN.ServiceStatus.Stopped);
* }
* catch(Exception e)
* {
* OnStatusChanged(VPN.ServiceStatus.Stopped, e.Message);
* }
* }
*/
private void OnStatusChanged(bool?ready, VPN.ServiceStatus?status = null, string error = "")
{
lock (m_dataSync)
{
if (ready != null)
{
m_ready = ready.Value;
}
else
{
ready = m_ready;
}
if (status != null)
{
m_status = status.Value;
}
else
{
status = m_status;
}
m_lastError = error;
}
if (StatusChanged != null)
{
StatusChanged(ready.Value, status.Value, error);
}
}
private void RefreshUI(bool ready, VPN.ServiceStatus status, string error)
{
if (ready)
{
m_status.Text = "Status: " + status.ToString();
}
else
{
m_status.Text = "Initializing...";
}
m_buttonStart.IsEnabled = ready && (status == VPN.ServiceStatus.Stopped);
m_buttonStop.IsEnabled = (status == VPN.ServiceStatus.Starting) || (status == VPN.ServiceStatus.Started);
UpdateLastError(error);
}
private void DoChangeStatus(VPN.ServiceStatus status)
{
string lastError = "";
lock (m_dataSync)
{
if (m_status == status)
{
return;
}
m_status = status;
lastError = m_lastError;
}
DispatchMessage(CreateStatusMessage(status, lastError));
}
private void OnServiceStatusChanged(bool ready, VPN.ServiceStatus status, string error)
{
Device.BeginInvokeOnMainThread(() => RefreshUI(ready, status, error));
}
