private async Task <AppServiceResponseStatus> DisconnectAsync(string deviceID, AppServiceRequest request)
{
var device = _devices.FirstOrDefault(D => D.Id == deviceID);
if (device == null)
{
return(await request.SendResponseAsync(new ValueSet()
{
{ Parameters.Result, false },
{ Parameters.Details, $"Not found device by DeviceID. DeviceID=[{deviceID}]" },
}));
}
try
{
device.DeviceStatusUpdated -= OnDeviceStatusUpdated;
await device.DisconnectAsync();
_connectedDevice = null;
return(await request.SendResponseAsync(new ValueSet()
{
{ Parameters.Result, true },
{ Parameters.Details, String.Empty },
}));
}
catch (Exception e)
{
return(await request.SendResponseAsync(new ValueSet()
{
{ Parameters.Result, false },
{ Parameters.Details, e.Message },
}));
}
}
private async void CleanUp()
{
_devices = null;
if (_connectedDevice != null)
{
_connectedDevice.DeviceStatusUpdated -= OnDeviceStatusUpdated;
await _connectedDevice.DisconnectAsync();
_connectedDevice.Dispose();
_connectedDevice = null;
}
}
private async Task <AppServiceResponseStatus> ConnectAsync(string deviceID, string uniqueId, AppServiceRequest request)
{
var device = _devices.FirstOrDefault(D => D.Id == deviceID);
if (device == null)
{
return(await request.SendResponseAsync(new ValueSet()
{
{ Parameters.Result, false },
{ Parameters.Details, $"Not found device by DeviceID. DeviceID=[{deviceID}]" },
}));
}
try
{
uniqueId = await device.ConnectAsync(uniqueId);
_connectedDevice = device;
_connectedDevice.DeviceStatusUpdated += OnDeviceStatusUpdated;
return(await request.SendResponseAsync(new ValueSet()
{
{ Parameters.Result, true },
{ Parameters.Details, JsonConvert.SerializeObject(device, Formatting.Indented) },
{ Parameters.UniqueID, uniqueId },
}));
}
catch (Exception e)
{
if (device.IsConnected)
{
await device.DisconnectAsync();
}
return(await request.SendResponseAsync(new ValueSet()
{
{ Parameters.Result, false },
{ Parameters.Details, e.Message },
}));
}
}