public CommandSubscriptionTask(RestfulDeviceService restfulDeviceService,
Guid deviceId, string deviceKey)
{
var apiInfo = restfulDeviceService.Get <ApiInfo>("/info");
var timestamp = apiInfo.ServerTimestamp;
Task.Factory.StartNew(() =>
{
try
{
while (true)
{
var сommands = restfulDeviceService.PollCommands(deviceId, deviceKey,
timestamp, _cancellationTokenSource.Token);
foreach (var command in сommands)
{
var eventArgs = new CommandEventArgs(deviceId, command);
restfulDeviceService.OnCommandInserted(eventArgs);
}
timestamp = сommands.Max(c => c.Timestamp ?? timestamp);
}
}
catch (OperationCanceledException)
{
}
});
}
public CommandSubscriptionTask(RestfulDeviceService restfulDeviceService,
string deviceId, string deviceKey)
{
var apiInfo = restfulDeviceService.Get <ApiInfo>("/info");
var timestamp = apiInfo.ServerTimestamp;
Task.Factory.StartNew(() =>
{
while (true)
{
try
{
var сommands = restfulDeviceService.PollCommands(deviceId, deviceKey,
timestamp, _cancellationTokenSource.Token);
foreach (var command in сommands)
{
var eventArgs = new CommandEventArgs(deviceId, command);
restfulDeviceService.OnCommandInserted(eventArgs);
}
timestamp = сommands.Max(c => c.Timestamp ?? timestamp);
}
catch (OperationCanceledException)
{
return;
}
catch (Exception e)
{
LogManager.GetLogger(typeof(RestfulDeviceService))
.Error("Error on command polling. Restart polling", e);
Thread.Sleep(1000); // retry with small wait
}
}
});
}