private async Task <AcmeResponse <T> > ReadResponse <T>(HttpResponseMessage response, string resourceType = null)
{
var data = new AcmeResponse <T>();
ParseHeaders(data, response);
if (IsJsonMedia(response.Content?.Headers.ContentType?.MediaType))
{
var json = await response.Content.ReadAsStringAsync();
data.Json = json;
if (response.IsSuccessStatusCode)
{
data.Data = JsonConvert.DeserializeObject <T>(json, jsonSettings);
var entity = data.Data as EntityBase;
if (resourceType != null && entity != null && string.IsNullOrWhiteSpace(entity.Resource))
{
entity.Resource = resourceType;
}
}
else
{
data.Error = JsonConvert.DeserializeObject <AcmeError>(json, jsonSettings);
}
// take the replay-nonce from JOSN response
// it appears the nonces returned with certificate are invalid
nonce = data.ReplayNonce;
}
else if (response.Content?.Headers.ContentLength > 0)
{
data.Raw = await response.Content.ReadAsByteArrayAsync();
}
return(data);
}
private static void ParseHeaders <T>(AcmeResponse <T> data, HttpResponseMessage response)
{
data.Location = response.Headers.Location;
if (response.Headers.Contains("Replay-Nonce"))
{
data.ReplayNonce = response.Headers.GetValues("Replay-Nonce").Single();
}
// TODO: Support Retry-After header
if (response.Headers.Contains("Link"))
{
data.Links = response.Headers.GetValues("Link")?
.Select(h =>
{
var segments = h.Split(';');
var url = segments[0].Substring(1, segments[0].Length - 2);
var rel = segments.Skip(1)
.Select(s => s.Trim())
.Where(s => s.StartsWith("rel=", StringComparison.OrdinalIgnoreCase))
.Select(r =>
{
var relType = r.Split('=')[1];
return(relType.Substring(1, relType.Length - 2));
})
.First();
return(new RelLink
{
Rel = rel,
Uri = new Uri(url)
});
})
.ToArray();
}
data.ContentType = response.Content?.Headers.ContentType?.MediaType;
}
