【发布时间】:2025-10-22 17:05:02
【问题描述】:
我正在尝试将支付平台集成到我的 Web 应用程序中,但查询交易的要求之一是使用 get 请求将散列值(某些变量的)作为标头发送。这是我尝试过的:
string hashcode = "3409877" + "117" + "D3D1D05AFE42AD508";
var hashedBytes = SHA512.Create().ComputeHash(Encoding.UTF8.GetBytes(hashcode));
// Get the hashed string.
var hash = BitConverter.ToString(hashedBytes).Replace("-", "").ToLower();
hash = hash.ToString().ToUpper();
var amount_kobo = Convert.ToInt32(model.TransactionAmount * 100);
string url = "https://sandbox.interswitchng.com/collections/api/v1/gettransaction.json?productid=117&transactionreference=" + model.TransactionReference + "&amount=" + amount_kobo;
using (var client = new HttpClient())
{
#if DNX451
// ignore server certificate error
//ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, errors) => { return true; };
ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
#elif DNXCORE50
// no implementation for the target DNX
#endif
client.BaseAddress = new Uri(url);
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("text/html"));
client.DefaultRequestHeaders.Add("Hash",hash);
HttpResponseMessage response = await client.GetAsync(url);
string responsestr = "";
if (response.IsSuccessStatusCode)
{
responsestr = await response.Content.ReadAsStringAsync();
return Json(new { success = true, response = responsestr, hash = hash });
}
}
但我的哈希没有发送,当我在发送请求后检查浏览器时,我没有看到我的哈希标头,也应该将标头作为哈希类型发送,但我不知道该怎么做。
我已尝试将此行更改为:
client.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("hash"));
还是不行。
更新 这是浏览器中请求标头的屏幕截图 Request headers
似乎我的标头根本没有发送。
【问题讨论】:
标签: c# .net httpclient