/// <summary>
/// Post
/// </summary>
/// <param name="dataModel"></param>
/// <returns></returns>
public static string CreatePost(IRequestModel dataModel)
{
if (dataModel == null)
{
throw new ArgumentNullException(nameof(dataModel));
}
var originData =
$"Action={dataModel.Action}&Nonce={new Random(DateTime.Now.Millisecond).Next(10000, 99999)}&SecretId={AppConsts.SecretId}&SignatureMethod={AppConsts.SignatureMethod.ToString()}&Timestamp={DateTimeOffset.Now.ToUnixTimeSeconds()}";
var data = $"{AppConsts.Gateway}?{originData}";
var serializeData = JsonConvert.SerializeObject(dataModel, new JsonSerializerSettings()
{
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
var json = JObject.Parse(serializeData);
var dic = new SortedDictionary <string, string>();
foreach (var item in json)
{
dic.Add(item.Key, item.Value.Value <string>());
}
dic.Remove("action");
StringBuilder sb = new StringBuilder();
foreach (var dicKey in dic.Keys)
{
sb.Append($"{dicKey}={dic[dicKey]}&");
}
serializeData = sb.ToString().TrimEnd(new[] { '&' });
if (!string.IsNullOrEmpty(serializeData))
{
data = $"{data}&{serializeData}";
originData = $"{originData}&{serializeData}";
}
var encryptData = $"POST{data}";
var signature = AppConsts.SignatureMethod == HmacType.HmacSHA1
? HmacUtil.EncryptWithSHA1(encryptData, AppConsts.SecretKey)
: HmacUtil.EncryptWithSHA256(encryptData, AppConsts.SecretKey);
var resultData = $"{originData}&Signature={WebUtility.UrlEncode(signature)}";
return(resultData);
}