private bool checkInput(UseDataReq reqForm)
{
Type type = reqForm.GetType();
// Get all public instance properties.
foreach (System.Reflection.PropertyInfo info in type.GetProperties())
{
if (info.GetValue(reqForm, null) == null)
{
return(false);
}
}
NameValueCollection nvc = new NameValueCollection();
nvc.Add("QRCode", reqForm.QRCode);
nvc.Add("MachineID", reqForm.MachineID);
nvc.Add("TransId", reqForm.TransId);
nvc.Add("TransTime", reqForm.TransTime.ToString("yyyy-MM-dd HH:mm:ss:fff"));
nvc.Add("balanceQty", reqForm.balanceQty.ToString());
nvc.Add("ExpiryDate", reqForm.ExpiryDate.ToString("yyyy-MM-dd HH:mm:ss:fff"));
string prestr = String.Join("&", nvc.AllKeys.Select(a => HttpUtility.UrlEncode(a) + "=" + HttpUtility.UrlEncode(nvc[a]))); //
string Signature = Signature_SHA256.Sign(prestr);
if (Signature == reqForm.Signature)
{
return(true);
}
else
{
return(false);
}
}
public static async Task <string> reqQR(string ReqType, string TransId, string TransTime, string PartnerID, string UserID, string QRCode, string Currency, double UnitPrice, int Qty, DateTime ExpiryDate)
{
#region NotUse: HttpWebRequest
/*
* var queryParams = new Dictionary<string, string>()
* {
* {"TransId", TransId },
* {"TransTime", TransTime },
* {"ReqType", "New" },
* {"PartnerID", PartnerID },
* {"UserID", UserID },
* {"QRCode", QRCode },
* {"Currency", Currency },
* {"UnitPrice", UnitPrice.ToString("0.00")},
* {"Qty", Qty.ToString() },
* {"ExpiryDate", ExpiryDate.ToString("yyyy-MM-dd") }
* };
* string URL = QueryHelpers.AddQueryString("http://47.74.230.157/qr4member/api/Req", queryParams);
* string Signature = Signature_SHA256.Sign(URL);
* URL += "&Signature=" + Signature;
* HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(URL);
* //request.Headers.Add("Authorization", "Bearer " + CONST.TOKEN);
*
* Encoding code = Encoding.GetEncoding("utf-8");
* request.Method = "get";
* request.ContentType = "application/x-www-form-urlencoded";
* HttpWebResponse response = (HttpWebResponse)request.GetResponse();
* string strResult;
* if (response.StatusCode == HttpStatusCode.OK)
* {
* Stream responseStream = response.GetResponseStream();
* strResult = new StreamReader(responseStream).ReadToEnd();
* responseStream.Close();
* return strResult;
* }
* else { return ""; }
*/
#endregion
using (WebClient client = new WebClient())
{
TransTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff");
client.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
client.QueryString.Add("TransId", TransId);
client.QueryString.Add("TransTime", TransTime);
client.QueryString.Add("ReqType", ReqType);
client.QueryString.Add("PartnerID", PartnerID);
client.QueryString.Add("UserID", UserID);
client.QueryString.Add("QRCode", QRCode);
client.QueryString.Add("Currency", Currency);
client.QueryString.Add("UnitPrice", UnitPrice.ToString("0.00"));
client.QueryString.Add("Qty", Qty.ToString());
client.QueryString.Add("ExpiryDate", ExpiryDate.ToString("yyyy-MM-dd"));
string prestr = String.Join("&", client.QueryString.AllKeys.Select(a => System.Web.HttpUtility.UrlEncode(a) + "=" + System.Web.HttpUtility.UrlEncode(client.QueryString[a]))); //
string Signature = Signature_SHA256.Sign(prestr);
client.QueryString.Add("Signature", Signature);
try
{
byte[] responsebytes = await client.UploadValuesTaskAsync(Startup.gateway_ReqQR, "POST", client.QueryString);//FromQuery
return(System.Text.Encoding.UTF8.GetString(responsebytes));
}
catch (WebException e)
{
// check e.Status as above etc..
return("");
}
}
}