public static String generateHash(String apiKey, String secretKey, String randomString, BaseRequest request)
{
HashAlgorithm algorithm = new SHA1Managed();
string hashStr = apiKey + randomString + secretKey + request.ToPKIRequestString();
byte[] computeHash = algorithm.ComputeHash(Encoding.UTF8.GetBytes(hashStr));
return Convert.ToBase64String(computeHash);
}
protected static WebHeaderCollection GetHttpHeaders(BaseRequest request, Options options)
{
string randomString = DateTime.Now.ToString("ddMMyyyyhhmmssffff");
WebHeaderCollection headers = new WebHeaderCollection();
headers.Add("Accept", "application/json");
headers.Add(RANDOM_HEADER_NAME, randomString);
headers.Add(CLIENT_VERSION, "iyzipay-dotnet-2.1.9");
headers.Add(AUTHORIZATION, PrepareAuthorizationString(request, randomString, options));
return headers;
}
public static string SerializeToJsonString(BaseRequest request)
{
return JsonConvert.SerializeObject(request, new JsonSerializerSettings()
{
Formatting = Formatting.None,
NullValueHandling = NullValueHandling.Ignore,
DefaultValueHandling = DefaultValueHandling.Ignore,
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
}
private static String PrepareAuthorizationString(BaseRequest request, String randomString, Options options)
{
String hash = HashGenerator.generateHash(options.ApiKey, options.SecretKey, randomString, request);
return IYZIWS_HEADER_NAME + options.ApiKey + COLON + hash;
}
public static StringContent ToJsonString(BaseRequest request)
{
return new StringContent(SerializeToJsonString(request), Encoding.Unicode, "application/json");
}
