public void SaveRequest(FSEDataRequest request)
{
using (StreamWriter writer = new StreamWriter(RequestsfilePath, true))
{
writer.WriteLine(request.ToString());
}
}
public FSEDataRequest GetOldestRequest()
{
DateTime oldestDateTime = DateTime.Now;
FSEDataRequest oldestRequest = null;
foreach (FSEDataRequest request in requests)
{
if (request.GetTimestamp().CompareTo(oldestDateTime) < 0)
{
oldestRequest = request;
oldestDateTime = oldestRequest.GetTimestamp();
}
}
return(oldestRequest);
}
/// <summary>
/// Get all aircraft from FSE given the passed in make and model.
/// </summary>
/// <param name="makeModel">the airplane we want to query FSE for.</param>
/// <returns>the AircraftItems which is a list of the aircraft in FSE that match the MakeModel. An empty list if there are no aircraft. Null if there was an error.</returns>
public AircraftItems GetAircraftByMakeModel(string makeModel)
{
AircraftItems aircraftItems = null;
//TODO: If we have recently made a requests to get the AircraftItems for this MakeModel,
//just return that data instead of call FSE again
if (!debugEnabled)
{
//TODO: We could use a constant for the query string here
string url = FSEEndpoint + @"&query=aircraft&search=makemodel&makemodel=" + makeModel;
//if we can make a request and a recent response for this make model doesnt exist, make a new request to FSE
if (requestTracker.CanMakeRequest())
{
FSEDataRequest request = new FSEDataRequest(FSEDataRequestType.Aircraft_By_MakeModel, url);
requestTracker.AddRequest(request);
XmlSerializer serializer = new XmlSerializer(typeof(AircraftItems));
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
using (Stream stream = response.GetResponseStream())
{
aircraftItems = (AircraftItems)serializer.Deserialize(stream);
//since we got a response and were able to deserialize it, lets log it
requestTracker.SaveRequest(request);
}
//TODO: logging for the response could go here
}
}
else
{
//use static test data for AircraftItems
string filePath = Environment.CurrentDirectory + "\\StaticFiles\\AircraftItems_AirbusA320_MSFS.xml";
XmlSerializer serializer = new XmlSerializer(typeof(AircraftItems));
using (FileStream fileStream = new FileStream(filePath, FileMode.Open))
{
aircraftItems = (AircraftItems)serializer.Deserialize(fileStream);
}
}
return(aircraftItems);
}
public IcaoJobsFrom GetIcaoJobsFrom(List <string> ICAOs)
{
//TODO: name this better. its really a list of all of the assignments that start at one of the ICAOs in the passed in list.
IcaoJobsFrom availableJobs = null;
if (!debugEnabled)
{
string allICAOs = "";
if (ICAOs.Count == 0)
{
//TODO: throw an error or maybe return null because there are no ICAOs to lookup jobs for
}
else if (ICAOs.Count == 1)
{
//TODO: handle case where there is only one ICAO
//build an ICAO string with the one ICAO written out 3 times to get around the 3 ICAO min for this request
}
else
{
foreach (string str in ICAOs)
{
allICAOs += str + "-";
}
//trim the last "-" off
allICAOs = allICAOs.Substring(0, allICAOs.Length - 1);
}
//if we can make a request right now
if (requestTracker.CanMakeRequest())
{
//build the request string with all of the icao
//TODO: We could use a constant for the query string here
string url = FSEEndpoint + @"&query=icao&search=jobsfrom&icaos=" + allICAOs;
FSEDataRequest request = new FSEDataRequest(FSEDataRequestType.ICAO_Jobs_From, url);
requestTracker.AddRequest(request);
XmlSerializer serializer = new XmlSerializer(typeof(IcaoJobsFrom));
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
using (Stream stream = response.GetResponseStream())
{
availableJobs = (IcaoJobsFrom)serializer.Deserialize(stream);
//since we got a response and were able to deserialize it, lets log it
requestTracker.SaveRequest(request);
}
}
}
else
{
//use static test data
string filePath = Environment.CurrentDirectory + "\\StaticFiles\\ICAOJobsFrom-KLBB.xml";
XmlSerializer serializer = new XmlSerializer(typeof(IcaoJobsFrom));
using (FileStream fileStream = new FileStream(filePath, FileMode.Open))
{
availableJobs = (IcaoJobsFrom)serializer.Deserialize(fileStream);
}
}
return(availableJobs);
}
public void AddRequest(FSEDataRequest request)
{
requests.Add(request);
}
