public IAsyncResult BeginRefresh(AsyncCallback callback)
{
AsyncNoResult result = new AsyncNoResult(callback);
var request = new vx_req_aux_get_render_devices_t();
_client.BeginIssueRequest(request, ar =>
{
vx_resp_aux_get_render_devices_t response;
try
{
response = _client.EndIssueRequest(ar);
_devices.Clear();
for (var i = 0; i < response.count; ++i)
{
var device = VivoxCoreInstance.get_device(i, response.render_devices);
var id = device.device;
var name = device.display_name;
_devices[id] = new AudioDevice {
Key = id, Name = name
};
}
_systemDevice = new AudioDevice
{
Key = response.default_render_device.device,
Name = response.default_render_device.display_name
};
_communicationDevice = new AudioDevice
{
Key = response.default_communication_render_device.device,
Name = response.default_communication_render_device.display_name
};
var effectiveDevice = new AudioDevice
{
Key = response.effective_render_device.device,
Name = response.effective_render_device.display_name,
};
if (!effectiveDevice.Equals(_effectiveDevice))
{
// Only fire the event if the effective device has truly changed.
_effectiveDevice = effectiveDevice;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(EffectiveDevice)));
}
result.SetComplete();
}
catch (Exception e)
{
VivoxDebug.Instance.VxExceptionMessage($"{request.GetType().Name} failed: {e}");
result.SetComplete(e);
if (VivoxDebug.Instance.throwInternalExcepetions)
{
throw;
}
return;
}
});
return(result);
}
/// <summary>
/// Uninitialize this Client instance.
/// If this Client instance is not initialized, it will do nothing.
/// </summary>
public void Uninitialize()
{
if (_initialized)
{
VxClient.Instance.Stop();
_inputDevices.Clear();
_outputDevices.Clear();
_loginSessions.Clear();
_initialized = false;
_connectorHandle = null;
}
}
private void Cleanup()
{
_channelSessions.Clear();
_transmittingChannel = null;
_presenceSubscriptions.Clear();
_allowedSubscriptions.Clear();
_blockedSubscriptions.Clear();
_incomingSubscriptionRequests.Clear();
_directedMessages.Clear();
_failedDirectedMessages.Clear();
_accountArchive.Clear();
VxClient.Instance.EventMessageReceived -= Instance_EventMessageReceived;
}
private void HandleSessionRemoved(vx_evt_base_t eventMessage)
{
vx_evt_session_removed_t evt = eventMessage;
Debug.Assert(evt != null);
if (evt.session_handle != _sessionHandle)
{
return;
}
AudioState = ConnectionState.Disconnected;
TextState = ConnectionState.Disconnected;
_participants.Clear();
_typing = false;
_messageLog.Clear();
}
public void Logout()
{
if (_state == LoginState.LoggedIn || _state == LoginState.LoggingIn)
{
var request = new vx_req_account_logout_t();
request.account_handle = _accountHandle;
VxClient.Instance.BeginIssueRequest(request, null);
_presenceSubscriptions.Clear();
_allowedSubscriptions.Clear();
_blockedSubscriptions.Clear();
_channelSessions.Clear();
_directedMessages.Clear();
_failedDirectedMessages.Clear();
_incomingSubscriptionRequests.Clear();
_transmittingSession = null;
VxClient.Instance.EventMessageReceived -= Instance_EventMessageReceived;
// Specifically do not change the property in a way that raises an event
_state = LoginState.LoggedOut;
}
}