private void PerformRequest()
{
UsftClient client = new UsftClient(txtUser.Text, txtPassword.Text, UsftClient.AuthenticationMode.Basic);
Output("Testing connection...");
var testResult = client.TestConnection();
if (!testResult)
{
Output("Test FAILED. Please check your user name and password, and try again.");
return;
}
Output("Test succeeded. Requesting and parsing data...");
var requestResult = GetResults(client, dtpFrom.Value, dtpTo.Value);
Output("Data retrieved and parsed. " + requestResult.Count + " rows found.");
Output("Formatting...");
try
{
Formatter.Save(requestResult, txtFileLocation.Text).Wait();
}
catch (Exception exc)
{
Output("Error encountered while saving file: " + exc.Message);
return;
}
Output("File saved.");
}
private List <DeviceLocation> GetResults(UsftClient client, DateTime requestedStart, DateTime requestedEnd)
{
bool breakDownRequestByHour = false;
if (requestedEnd - requestedStart > TimeSpan.FromHours(1))
{
var deviceList = client.GetDeviceLocations(); // retrieve the number of devices with recent updates
if (breakDownRequestByHour = deviceList.Count > 50)
{
Output("Large account detected! Breaking request down hour by hour. This may take a little while.");
}
}
if (breakDownRequestByHour)
{
var start = requestedStart;
var limit = requestedEnd.AddHours(-1);
List <DeviceLocation> ret = new List <DeviceLocation>();
while (start < limit)
{
var end = start.AddHours(1).AddSeconds(-1);
Output("Requesting " + start.ToString() + " to " + end.ToString());
ret.AddRange(client.GetHistoryFromTo(null, start, end));
start = end.AddSeconds(1);
}
Output("Requesting " + start.ToString() + " to " + requestedEnd.ToString());
ret.AddRange(client.GetHistoryFromTo(null, start, requestedEnd));
return(ret);
}
else
{
return(client.GetHistoryFromTo(null, requestedStart, requestedEnd));
}
}
async Task PrimaryLoop()
{
while (string.IsNullOrEmpty(UserName) || string.IsNullOrEmpty(APIKey))
{
if (!working)
{
return;
}
await Task.Delay(MILLISECONDS_BETWEEN_ITERATION_CHECKS);
ConfigurationManager.RefreshSection("appSettings");
}
var client = new UsftClient(UserName, APIKey);
DateTime lastRetrieval;
TimeSpan betweenRetrievals = TimeSpan.FromSeconds(SecondsBetweenRetrievals);
while (working)
{
lastRetrieval = DateTime.UtcNow;
List <DeviceLocation> results = null;
try
{
results = client.GetDeviceLocations();
}
catch (RestException exc)
{
ExceptionHandler.Output("The RestClient could not retrieve the device location data", exc);
}
catch (Exception exc)
{
ExceptionHandler.Output("The RestClient encountered an unexpected exception while retrieving device location data", exc);
}
if (results != null)
{
await Formatter.Save(results);
}
while ((DateTime.UtcNow - lastRetrieval) < betweenRetrievals && working)
{
await Task.Delay(MILLISECONDS_BETWEEN_ITERATION_CHECKS);
}
}
}
