private void SetAuthentication(Rest.HttpMethod httpMethod, string path, HttpRequestMessage requestMessage)
{
string contentType = requestMessage.Content == null ? "" : requestMessage.Content.Headers.ContentType.ToString();
string date = DateTime.Now.ToUniversalTime().ToString("r", _usCulture);
string contentMd5 = "";// MifielUtils.CalculateMD5(content);
string signature = GetSignature(httpMethod, path, contentMd5, date, contentType);
string authorizationHeader = string.Format("APIAuth {0}:{1}", AppId, signature);
requestMessage.Headers.Add("Authorization", authorizationHeader);
requestMessage.Headers.Add("Date", date);
}
private string GetSignature(Rest.HttpMethod httpMethod, string path, string contentMd5, string date, string contentType)
{
string canonicalString = string.Format("{0},{1},{2},{3},{4}",
httpMethod.ToString(),
contentType,
contentMd5,
_apiVersion + path,
date);
return(MifielUtils.CalculateHMAC(AppSecret, canonicalString));
}
private HttpContent SendRequest(Rest.HttpMethod httpMethod, string path, HttpContent content)
{
string requestUri = url + _apiVersion + path;
HttpRequestMessage requestMessage = null;
HttpResponseMessage httpResponse = null;
System.Net.ServicePointManager.SecurityProtocol = System.Net.SecurityProtocolType.Tls12;
using (var client = new HttpClient())
{
client.Timeout = TimeSpan.FromMinutes(5);
using (content)
{
switch (httpMethod)
{
case Rest.HttpMethod.POST:
requestMessage = new HttpRequestMessage(System.Net.Http.HttpMethod.Post, requestUri);
requestMessage.Content = content;
break;
case Rest.HttpMethod.GET:
requestMessage = new HttpRequestMessage(System.Net.Http.HttpMethod.Get, requestUri);
break;
case Rest.HttpMethod.PUT:
requestMessage = new HttpRequestMessage(System.Net.Http.HttpMethod.Put, requestUri);
requestMessage.Content = content;
break;
case Rest.HttpMethod.DELETE:
requestMessage = new HttpRequestMessage(System.Net.Http.HttpMethod.Delete, requestUri);
break;
default:
throw new MifielException("Unsupported HttpMethod: " + httpMethod.ToString());
}
SetAuthentication(httpMethod, path, requestMessage);
httpResponse = client.SendAsync(requestMessage).Result;
if (!httpResponse.IsSuccessStatusCode)
{
throw new MifielException("Status code error: " + httpResponse.StatusCode,
httpResponse.Content.ReadAsStringAsync().Result);
}
return(httpResponse.Content);
}
}
}
private HttpContent SendRequest(Rest.HttpMethod httpMethod, string path, HttpContent content)
{
string requestUri = url + _apiVersion + path;
//string requestUri = "https://requestb.in/1cuddmz1";
HttpRequestMessage requestMessage = null;
HttpResponseMessage httpResponse = null;
using (var client = new HttpClient())
{
using (content)
{
switch (httpMethod)
{
case Rest.HttpMethod.POST:
requestMessage = new HttpRequestMessage(System.Net.Http.HttpMethod.Post, requestUri);
requestMessage.Content = content;
break;
case Rest.HttpMethod.GET:
requestMessage = new HttpRequestMessage(System.Net.Http.HttpMethod.Get, requestUri);
break;
case Rest.HttpMethod.PUT:
requestMessage = new HttpRequestMessage(System.Net.Http.HttpMethod.Put, requestUri);
requestMessage.Content = content;
break;
case Rest.HttpMethod.DELETE:
requestMessage = new HttpRequestMessage(System.Net.Http.HttpMethod.Delete, requestUri);
break;
default:
throw new MifielException("Unsupported HttpMethod: " + httpMethod.ToString());
}
SetAuthentication(httpMethod, path, requestMessage);
httpResponse = client.SendAsync(requestMessage).Result;
if (!httpResponse.IsSuccessStatusCode)
{
throw new MifielException("Status code error: " + httpResponse.StatusCode,
httpResponse.Content.ReadAsStringAsync().Result);
}
return(httpResponse.Content);
}
}
}
