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[英]how to read only headers from response and cancel all the rest using c#?
[英]How to read response headers in C#?
我已经声明了一个继承自WebClient的类ClientClass。 我要使用此类来定义HttpWebRequest对象,因为我想将SSL证书与客户端身份验证请求一起传递。
public class ClientClass : WebClient
{
protected override WebRequest GetWebRequest(Uri address)
{
HttpWebRequest request = (HttpWebRequest)base.GetWebRequest(address);
request = (HttpWebRequest)base.GetWebRequest(address);
request.ClientCertificates.Add(GetCertificate());
return request;
}
private static X509Certificate2 GetCertificate()
{
string certificateThumbprint = AADHelper.DecryptConfigurationSetting(ConfigHelper.CertificateThumbprint);
string thumbprint = certificateThumbprint;
X509Store store = new X509Store(StoreName.My, StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
List<X509Certificate2> list = store.Certificates.Cast<X509Certificate2>().ToList();
X509Certificate2 clientCertificate = list.Find(c => c.Thumbprint != null && c.Thumbprint.Equals(thumbprint, StringComparison.InvariantCultureIgnoreCase));
return clientCertificate;
}
}
使用WebClient类的UploadData方法,我能够发送POST请求并获取响应字符串。 但是我也想同时接收响应头和字符串。 我考虑过使用HttpWebResponse进行响应,但是我不确定如何发送请求。
我发送POST请求的代码如下:
using (var client = new ClientClass())
{
client.Headers.Add("content-type", "application/json");
client.Headers.Add("x-ms-tracking-id", TrackingId.ToString());
string rawResponse;
rawResponse = Encoding.ASCII.GetString(client.UploadData(Url, "POST", Encoding.Default.GetBytes(jsonString))); dataAccessLayer.InsertKeyReplacementKFSAudit(keyReplacementID, TrackingId, jsonString, rawResponse, request.User, startTime, endTime);
}
您能帮助我如何读取响应标头吗? 提前致谢。
您可以使用client.ResponseHeaders
检索响应头。
try
{
rawResponse = Encoding.ASCII.GetString(client.UploadData(Url, "POST", Encoding.Default.GetBytes(jsonString)));
var responseHeaders = client.ResponseHeaders;
}
catch (WebException wex) // To handle error
{
// wex.Response.Headers // You can retrieve the headers
//((HttpWebResponse)wex.Response).StatusCode //You can handle StatusCode like this;
}
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