private void ProcessMgosResponse(MgosRpcResponse response)
{
if (_pendingRequests.TryGetValue(response.Id.GetValueOrDefault(), out var tcs) == false)
{
throw new InvalidOperationException($"Unable to find a pending request for id '{response.Id}'");
}
_pendingRequests.Remove(response.Id.GetValueOrDefault());
if (response.Error != null)
{
tcs.TrySetException(new MgosRpcException(response.Error));
}
else
{
tcs.TrySetResult(response.Result);
}
}
private void ProcessMgosRequest(string deviceId, MgosRpcRequest request)
{
if (_handlers.TryGetValue(request.Method, out var handler))
{
Task.Run(async() =>
{
var response = new MgosRpcResponse
{
Id = request.Id,
Src = deviceId,
Dst = request.Src,
};
try
{
var responseArgs = await handler.ProcessAsync(deviceId, request.Args);
response.Result = responseArgs;
}
catch (MgosRpcException e)
{
response.Error = e.Error;
}
var payload = JsonConvert.SerializeObject(response, _serializerSettings);
await _mqttClient.PublishAsync(new MqttApplicationMessage
{
Topic = $"{request.Src}/rpc",
Payload = Encoding.UTF8.GetBytes(payload),
QualityOfServiceLevel = MqttQualityOfServiceLevel.AtLeastOnce,
Retain = false
});
});
}
}