/// <summary>
/// send http request with POST method
/// </summary>
/// <param name="methodName">请求的接口名称</param>
/// <param name="postData">请求数据</param>
/// <param name="authorization">签名</param>
/// <returns></returns>
public static string HttpPost(string methodName, string postData, string authorization)
{
string ret = string.Empty;
try
{
byte[] byteArray = Encoding.UTF8.GetBytes(postData); //转化为UTF8
HttpWebRequest webReq = null;
if (Conf.Instance().END_POINT.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
webReq = WebRequest.Create((Conf.Instance().END_POINT + methodName)) as HttpWebRequest;
webReq.ProtocolVersion = HttpVersion.Version10;
}
else
{
webReq = (HttpWebRequest)WebRequest.Create(new Uri(Conf.Instance().END_POINT + methodName));
}
webReq.Method = "POST";
webReq.ContentType = "text/json";
webReq.Headers.Add(HttpRequestHeader.Authorization, authorization);
webReq.ContentLength = byteArray.Length;
Stream newStream = webReq.GetRequestStream();
newStream.Write(byteArray, 0, byteArray.Length);//写入参数
newStream.Close();
HttpWebResponse response = (HttpWebResponse)webReq.GetResponse();
StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
ret = sr.ReadToEnd();
sr.Close();
response.Close();
newStream.Close();
}
catch (WebException ex)
{
if (ex.Status == WebExceptionStatus.ProtocolError)
{
var response = ex.Response as HttpWebResponse;
if (response != null)
{
int errorcode = (int)response.StatusCode;
ret = errorcode.ToString();// Youtu.statusText(errorcode);
}
else
{
// no http status code available
}
}
else
{
// no http status code available
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(ret);
}
/// <summary>
/// 签名
/// </summary>
/// <param name="expired">过期时间</param>
/// <param name="userid">暂时不用</param>
/// <returns>签名</returns>
public static string appSign(string expired, string userid)
{
if (string.IsNullOrEmpty(Conf.Instance().SECRET_ID) || string.IsNullOrEmpty(Conf.Instance().SECRET_KEY))
{
return(AUTH_SECRET_ID_KEY_ERROR);
}
string time = Utility.UnixTime();
string plainText = SetOrignal(Conf.Instance().USER_ID, Conf.Instance().APPID, Conf.Instance().SECRET_ID, time, expired);
byte[] signByteArrary = Utility.JoinByteArr(HmacSha1Sign(plainText, Conf.Instance().SECRET_KEY), Utility.StrToByteArr(plainText));
return(Convert.ToBase64String(signByteArrary));
}