private async Task <TResult> SendAsync <TResult>(HttpMethod method, Uri uri, object message) where TResult : class
{
Verbose($"{method} {uri} {message?.GetType()}");
var nonceHeader = new AcmeHeader {
Nonce = nonce
};
Verbose($"sending nonce {nonce}");
HttpContent content = null;
if (message != null)
{
var encodedMessage = jws.Encode(message, nonceHeader);
var json = JsonConvert.SerializeObject(encodedMessage, new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore, Formatting = Formatting.Indented
});
content = new StringContent(json, Encoding.UTF8, "application/json");
}
var request = new HttpRequestMessage(method, uri)
{
Content = content
};
var response = await client.SendAsync(request).ConfigureAwait(false);
Verbose($"response status: {(int)response.StatusCode} {response.ReasonPhrase}");
RememberNonce(response);
if (response.Content.Headers.ContentType.MediaType == "application/problem+json")
{
var problemJson = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
var problem = JsonConvert.DeserializeObject <Problem>(problemJson);
Verbose($"error response from server: {problem.Type}: {problem.Detail}");
throw new AcmeException(problem, response);
}
if (typeof(TResult) == typeof(CertificateResponse) && response.Content.Headers.ContentType.MediaType == "application/pkix-cert")
{
var certificateBytes = await response.Content.ReadAsByteArrayAsync().ConfigureAwait(false);
var certificateResponse = new CertificateResponse()
{
Certificate = certificateBytes
};
GetHeaderValues(response, certificateResponse);
return(certificateResponse as TResult);
}
var responseContent = await response.Content.ReadAsAsync <TResult>().ConfigureAwait(false);
GetHeaderValues(response, responseContent);
return(responseContent);
}
