/// <summary>
/// Gets country, locale, and postcode from UserInfo and returns list of relevant TV services. Need to do Task.Wait() then check for exceptions before getting result
/// The function that does this should be async to avoid blocking gui. Can throw various internet related exceptions.
/// </summary>
/// <returns>Task{TVServiceCollection}</returns>
public async Task<TVServiceCollection> getTVServices() {
TVServiceCollection tvServices = new TVServiceCollection();
string address = "http://api.rovicorp.com/TVlistings/v9/listings/services/postalcode/" + userInfo.PostCode + "/info?locale=" + userInfo.Locale + "&countrycode=" + userInfo.Country + "&apikey=" + tvListingsApiKey;
HttpClient httpClient = new HttpClient();
string response = await httpClient.GetStringAsync(address);
JsonObject json = JsonObject.Parse(response);
JsonArray jArray = json.GetNamedObject("ServicesResult").GetNamedObject("Services").GetNamedArray("Service");
for (uint n = 0; n < jArray.Count; n++) {
string name = jArray.GetObjectAt(n).GetNamedString("Name");
string id = jArray.GetObjectAt(n).GetNamedString("ServiceId");
string area = jArray.GetObjectAt(n).GetNamedString("City");
string provider = jArray.GetObjectAt(n).GetNamedString("MSO");
string type = jArray.GetObjectAt(n).GetNamedString("Type");
TVService tvService = new TVService(id, name, area, provider, type);
tvServices.Add(tvService);
}
return tvServices;
}
public void Add(TVService toBeAdded)
{
tvServices.Add(toBeAdded);
}