/*
* handle the external servers.
*/
private async Task <ActionResult <List <Flight> > > HandleExternalServers(string relativTo,
Dictionary <string, string> flightToServer, List <Flight> flights)
{
string resp;
List <Flight> serverFlights;
foreach (Server server in await _serverDb.LoadAllServers())
{
HttpResponseMessage response;
try
{
response = await _client.GetAsync(server.Url
+ "/api/Flights?relative_to=" + relativTo);
}
catch (Exception)
{
return(StatusCode(500, "cant get respone from other server"));
}
if (response.IsSuccessStatusCode)
{
resp = await response.Content.ReadAsStringAsync();
serverFlights = JsonConvert.DeserializeObject <List <Flight> >(resp);
}
else
{
return(StatusCode(500, "problem in the response of other server"));
}
if (!HandleOutFlights(serverFlights, server.Id, flightToServer))
{
return(StatusCode(500, "get invalid flight from other server"));
}
flights.AddRange(serverFlights);
}
await AddFlightsToServers(flightToServer);
return(flights);
}
/*
* return all the servers that connected to the server.
*/
public async Task <List <Server> > GetServers()
{
return(await _serverDb.LoadAllServers());
}