protected async Task <IEnumerable <T> > GetOfType <T>(string address, Action <HttpRequestMessage> auth = null) where T : class
{
var content = await Get(address, auth);
var streamSource = new XmlOsmStreamSource(await content.ReadAsStreamAsync());
var elements = streamSource.OfType <T>();
return(elements);
}
private async Task <TOsmGeo> GetElement <TOsmGeo>(string id, string type) where TOsmGeo : OsmGeo
{
using (var client = new HttpClient())
{
var address = _elementAddress.Replace(":id", id).Replace(":type", type);
var response = await client.GetAsync(address);
if (response.StatusCode != HttpStatusCode.OK)
{
return(null);
}
var streamSource = new XmlOsmStreamSource(await response.Content.ReadAsStreamAsync());
return(streamSource.OfType <TOsmGeo>().FirstOrDefault());
}
}
