public async Task <AirlineInquiryProxeyResponse> Call(AirlineInquiryProxeyRequest request)
{
AirlineInquiryProxeyResponse response = new AirlineInquiryProxeyResponse();
List <AirlineServiceProvider> providers = (List <AirlineServiceProvider>)HttpContext.Current.Application["AirlineServiceProviders"];
List <Task <AirlineInquiryProxeyResponse> > tasks = new List <Task <AirlineInquiryProxeyResponse> >();
foreach (AirlineServiceProvider provider in providers)
{
tasks.Add(PostAirlineService(provider, request));
}
AirlineInquiryProxeyResponse[] allResponses = await Task.WhenAll(tasks);
foreach (var res in allResponses)
{
if (res != null && res.ResponseCode == (int)HttpStatusCode.OK && res.Result != null && res.Result.Count > 0)
{
if (response.Result == null)
{
response.Result = new List <AirlineInquiryProxeyResponseDetails>();
}
response.Result.AddRange(res.Result);
}
}
if (response.Result != null && response.Result.Count > 0)
{
response.ResponseCode = (int)HttpStatusCode.OK;
}
return(response);
}
private async Task <AirlineInquiryProxeyResponse> PostAirlineService(AirlineServiceProvider provider, AirlineInquiryProxeyRequest request)
{
AirlineInquiryProxeyResponse response = null;
try
{
using (HttpClient client = new HttpClient())
{
client.BaseAddress = new Uri(provider.URL);
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
NameValueCollection queryString = HttpUtility.ParseQueryString(string.Empty);
queryString["DepartureAirportCode"] = request.DepartureAirportCode;
queryString["ArrivalAirportCode"] = request.ArrivalAirportCode;
queryString["DepartureDate"] = request.DepartureDate;
queryString["ReturnDate"] = request.ReturnDate;
HttpResponseMessage res = await client.GetAsync(provider.URL + "?" + queryString.ToString());
if (res != null)
{
response = new AirlineInquiryProxeyResponse();
response.ResponseCode = (int)res.StatusCode;
if (res.IsSuccessStatusCode)
{
response.Result = provider.ServiceCallParser.ParseJsonResponse(await res.Content.ReadAsStringAsync());
}
}
}
}
catch (Exception ex)
{
// Log Exception
}
return(response);
}