HttpUtil工具类：
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text; namespace MyBrowser
{
/// <summary>
/// Http上传下载文件
/// </summary>
public class HttpUtil
{
#region cookie设置
private static CookieContainer m_Cookie = new CookieContainer(); public static void SetHttpCookie(CookieContainer cookie)
{
m_Cookie = cookie;
}
#endregion #region HttpDownloadFile 下载文件
public static MemoryStream HttpDownloadFile(string url)
{
// 设置参数
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.Method = "GET";
request.CookieContainer = m_Cookie; //发送请求并获取相应回应数据
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
//直到request.GetResponse()程序才开始向目标网页发送Post请求
Stream responseStream = response.GetResponseStream(); //创建写入流
MemoryStream stream = new MemoryStream(); byte[] bArr = new byte[];
int size = responseStream.Read(bArr, , (int)bArr.Length);
while (size > )
{
stream.Write(bArr, , size);
size = responseStream.Read(bArr, , (int)bArr.Length);
}
stream.Seek(, SeekOrigin.Begin);
responseStream.Close();
return stream;
}
#endregion #region HttpUploadFile 上传文件
/// <summary>
/// Http上传文件
/// </summary>
public static string HttpUploadFile(string url, byte[] bArr, string fileName)
{
// 设置参数
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
CookieContainer cookieContainer = new CookieContainer();
request.CookieContainer = cookieContainer;
request.AllowAutoRedirect = true;
request.Method = "POST";
string boundary = DateTime.Now.Ticks.ToString("X"); // 随机分隔线
request.ContentType = "text/plain;charset=utf-8";
request.CookieContainer = m_Cookie; Stream postStream = request.GetRequestStream();
postStream.Write(bArr, , bArr.Length);
postStream.Close(); //发送请求并获取相应回应数据
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
//直到request.GetResponse()程序才开始向目标网页发送Post请求
Stream instream = response.GetResponseStream();
StreamReader sr = new StreamReader(instream, Encoding.UTF8);
//返回结果网页（html）代码
string content = sr.ReadToEnd();
return content;
}
#endregion #region HttpPost
/// <summary>
/// HttpPost
/// </summary>
public static string HttpPost(string url, string data)
{
byte[] bArr = ASCIIEncoding.UTF8.GetBytes(data); // 设置参数
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.CookieContainer = m_Cookie;
request.Method = "POST";
request.ContentType = "text/plain;charset=utf-8";
request.ContentLength = bArr.Length; Stream postStream = request.GetRequestStream();
postStream.Write(bArr, , bArr.Length);
postStream.Close(); //发送请求并获取相应回应数据
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
//直到request.GetResponse()程序才开始向目标网页发送Post请求
Stream instream = response.GetResponseStream();
StreamReader sr = new StreamReader(instream, Encoding.UTF8);
//返回结果网页（html）代码
string content = sr.ReadToEnd();
return content;
}
#endregion #region HttpPost
/// <summary>
/// HttpPost
/// </summary>
public static string HttpPost(string url)
{
// 设置参数
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.CookieContainer = m_Cookie;
request.Method = "POST";
request.ContentType = "text/plain;charset=utf-8"; //发送请求并获取相应回应数据
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
//直到request.GetResponse()程序才开始向目标网页发送Post请求
Stream instream = response.GetResponseStream();
StreamReader sr = new StreamReader(instream, Encoding.UTF8);
//返回结果网页（html）代码
string content = sr.ReadToEnd();
return content;
}
#endregion #region HttpGet
/// <summary>
/// HttpGet
/// </summary>
public static string HttpGet(string url)
{
// 设置参数
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.CookieContainer = m_Cookie;
request.Method = "GET";
request.ContentType = "text/plain;charset=utf-8"; //发送请求并获取相应回应数据
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
//直到request.GetResponse()程序才开始向目标网页发送Post请求
Stream instream = response.GetResponseStream();
StreamReader sr = new StreamReader(instream, Encoding.UTF8);
//返回结果网页（html）代码
string content = sr.ReadToEnd();
return content;
}
#endregion #region HttpGet
/// <summary>
/// HttpGet
/// </summary>
public static string HttpGet(string url, out Cookie cookie)
{
// 设置参数
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.CookieContainer = m_Cookie;
request.Method = "GET";
request.ContentType = "text/plain;charset=utf-8"; //发送请求并获取相应回应数据
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
//直到request.GetResponse()程序才开始向目标网页发送Post请求
Stream instream = response.GetResponseStream();
StreamReader sr = new StreamReader(instream, Encoding.UTF8);
//返回结果网页（html）代码
string content = sr.ReadToEnd(); //获取Cookie
CookieCollection cc = request.CookieContainer.GetCookies(request.RequestUri);
if (cc != null && cc.Count > )
{
cookie = cc[];
}
else
{
cookie = null;
} return content;
}
#endregion }
}
C#检测并安装https站点的数字证书：
bool isCertStored = true;
X509Store store = new X509Store(StoreName.Root, StoreLocation.LocalMachine);
store.Open(OpenFlags.MaxAllowed);
X509Certificate2Collection certs = store.Certificates.Find(X509FindType.FindBySubjectName, "HIKVISION-GA-ROOT-V1", false);
if (certs.Count == || certs[].NotAfter < DateTime.Now)
{
if (File.Exists(AppDomain.CurrentDomain.BaseDirectory + "HuShaCert.cer"))
{
X509Certificate2 certificate = new X509Certificate2(AppDomain.CurrentDomain.BaseDirectory + "HuShaCert.cer");
store.Add(certificate); //安装证书
}
else
{
isCertStored = false;
}
}
store.Close();
if (!isCertStored)
{
System.Windows.MessageBox.Show("证书没有安装成功，无法访问系统，请联系管理员");
return;
}
CefSharp和HttpWebRequest通过会话Cookie实现自动登录：
private void Window_Loaded(object sender, RoutedEventArgs e)
{
Task.Factory.StartNew(() =>
{
try
{
//获取token
string tokenUrl = tokenUrl = _baseUrl + "/noPasswordLogin_A10AD3FA1EC4FDBAA9B7007BBF3FCD89/?ACTION=getToken";
string token = HttpUtil.HttpGet(tokenUrl);
if (token != null) token = token.Trim(); //登录，并取得Cookie
string loginUrl = _baseUrl + string.Format("/noPasswordLogin_A10AD3FA1EC4FDBAA9B7007BBF3FCD89/?ACTION=verify&VERIFY_TOKEN={0}&YISA_API_NAME=yisa_api1", token);
System.Net.Cookie cookie = null;
HttpUtil.HttpGet(loginUrl, out cookie); if (cookie != null)
{
CefSharp.Cookie cefsharpCookie = new CefSharp.Cookie();
cefsharpCookie.Domain = cookie.Domain;
cefsharpCookie.Name = cookie.Name;
cefsharpCookie.Value = cookie.Value; this.Dispatcher.BeginInvoke(new Action(() =>
{
try
{
_browser = new ExtChromiumBrowser() { Dock = DockStyle.Fill };
BindBrowser(_browser); //设置Cookie
var cookieManager = CefSharp.Cef.GetGlobalCookieManager();
cookieManager.SetCookieAsync(_baseUrl, cefsharpCookie); _browser.Load(_baseUrl + "/?c=inquiry_model");
host.Child = _browser;
}
catch
{
System.Windows.MessageBox.Show("无法访问，请联系管理员");
this.Close();
}
}));
}
else
{
System.Windows.MessageBox.Show("登录失败，请联系管理员");
this.Close();
}
}
catch
{
System.Windows.MessageBox.Show("无法访问，请联系管理员");
this.Close();
}
});
}