HttpWebRequest验证证书文件获取网页内容
{
StringBuilder content = new StringBuilder();
try
{
// 与指定URL创建HTTP请求
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult);//验证
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
request.KeepAlive = false;
request.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; InfoPath.2; MS-RTC LM 8; .NET4.0C; .NET4.0E)";
request.Method = "GET";
request.Accept = "*/*";
//创建证书文件
X509Certificate objx509 = new X509Certificate(Application.StartupPath + "\\123.cer");
//添加到请求里
request.ClientCertificates.Add(objx509);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
// 获取对应HTTP请求的响应
// 获取响应流
Stream responseStream = response.GetResponseStream();
// 对接响应流(以"GBK"字符集)
StreamReader sReader = new StreamReader(responseStream, Encoding.GetEncoding("GBK"));
// 开始读取数据
Char[] sReaderBuffer = new Char[256];
int count = sReader.Read(sReaderBuffer, 0, 256);
while (count > 0)
{
String tempStr = new String(sReaderBuffer, 0, count);
content.Append(tempStr);
count = sReader.Read(sReaderBuffer, 0, 256);
}
// 读取结束
sReader.Close();
}
catch (Exception)
{
content = new StringBuilder("Runtime Error");
}
return content.ToString();
}
//回调验证证书问题
public bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{ // 总是接受
return true;
}