public async Task <RobotResponse> Post(string token, string secret, IRobotMessage robotMessage)
{
if (string.IsNullOrWhiteSpace(token))
{
throw new Exception("token is null or empty!");
}
if (string.IsNullOrWhiteSpace(secret))
{
throw new Exception("token is null or empty!");
}
var timestamp = DateTimeOffset.Now.ToUnixTimeMilliseconds();
var secretEnc = Encoding.UTF8.GetBytes(Secret);
var stringToSign = $"{timestamp}\n{Secret}";
var stringToSignEnc = Encoding.UTF8.GetBytes(stringToSign);
var hmac256 = new HMACSHA256(secretEnc);
var hashMessage = hmac256.ComputeHash(stringToSignEnc);
var sign = Convert.ToBase64String(hashMessage);
var httpClientHandler = new HttpClientHandler();
httpClientHandler.ServerCertificateCustomValidationCallback = (message, cert, chain, errors) => true;
var http = new HttpClient(httpClientHandler);
var str = new StringContent(JsonConvert.SerializeObject(robotMessage), Encoding.UTF8,
"application/json");
var httpResponseMessage = await http.PostAsync($"{BaseUrl}{Token}×tamp={timestamp}&sign={sign}", str);
var res = await httpResponseMessage.Content.ReadAsStringAsync();
return(JsonConvert.DeserializeObject <RobotResponse>(res));
}
public async Task <RobotResponse> Post(IRobotMessage robotMessage)
{
return(await Post(Token, Secret, robotMessage));
}
