public HttpResult GetHtml(HttpItem objhttpItem, CookieContainer CookieContainer)
{
try
{
this._CookieContainer = CookieContainer;
this.SetRequest(objhttpItem);
}
catch (Exception exception)
{
return new HttpResult { Cookie = "", Header = null, Html = exception.Message, StatusDescription = "配置参考时报错" };
}
return this.GetHttpRequestData(objhttpItem);
}
public HttpResult GetHtml(HttpItem objhttpItem)
{
try
{
lock (this)
{
this.SetRequest(objhttpItem);
}
}
catch (Exception exception)
{
return new HttpResult { Cookie = "", Header = null, Html = exception.Message, StatusDescription = "配置参考时报错" };
//return null;
}
return this.GetHttpRequestData(objhttpItem);
}
private void SetProxy(HttpItem objhttpItem)
{
if (!string.IsNullOrEmpty(objhttpItem.ProxyIp))
{
WebProxy proxy;
if (objhttpItem.ProxyIp.Contains(":"))
{
string[] strArray = objhttpItem.ProxyIp.Split(new char[] { ':' });
proxy = new WebProxy(strArray[0].Trim(), Convert.ToInt32(strArray[1].Trim())) {
Credentials = new NetworkCredential(objhttpItem.ProxyUserName, objhttpItem.ProxyPwd)
};
this.request.Proxy = proxy;
}
else
{
proxy = new WebProxy(objhttpItem.ProxyIp, false) {
Credentials = new NetworkCredential(objhttpItem.ProxyUserName, objhttpItem.ProxyPwd)
};
this.request.Proxy = proxy;
}
this.request.Credentials = CredentialCache.DefaultNetworkCredentials;
}
}
private void SetRequest(HttpItem objhttpItem)
{
this.SetCer(objhttpItem);
if ((objhttpItem.Header != null) && (objhttpItem.Header.Count > 0))
{
foreach (string str in objhttpItem.Header.AllKeys)
{
this.request.Headers.Add(str, objhttpItem.Header[str]);
}
}
this.SetProxy(objhttpItem);
this.request.Headers.Add("Cache-control", "no-cache");
this.request.Headers.Add("Accept-Language", "zh-cn");
this.request.Method = objhttpItem.Method;
this.request.Timeout = objhttpItem.Timeout;
this.request.ReadWriteTimeout = objhttpItem.ReadWriteTimeout;
this.request.Accept = objhttpItem.Accept;
this.request.ContentType = objhttpItem.ContentType;
this.request.KeepAlive = objhttpItem.KeepAlive;
this.request.UserAgent = objhttpItem.UserAgent;
this.encoding = objhttpItem.Encoding;
this.SetCookie(objhttpItem);
this.request.Referer = objhttpItem.Referer;
this.request.AllowAutoRedirect = objhttpItem.Allowautoredirect;
this.SetPostData(objhttpItem);
if (objhttpItem.Connectionlimit > 0)
{
this.request.ServicePoint.ConnectionLimit = objhttpItem.Connectionlimit;
}
}
private void SetPostData(HttpItem objhttpItem)
{
if (this.request.Method.Trim().ToLower().Contains("post"))
{
byte[] postdataByte = null;
if (((objhttpItem.PostDataType == PostDataType.Byte) && (objhttpItem.PostdataByte != null)) && (objhttpItem.PostdataByte.Length > 0))
{
postdataByte = objhttpItem.PostdataByte;
}
else if (!((objhttpItem.PostDataType != PostDataType.FilePath) || string.IsNullOrEmpty(objhttpItem.Postdata)))
{
StreamReader reader = new StreamReader(objhttpItem.Postdata, this.encoding);
postdataByte = Encoding.Default.GetBytes(reader.ReadToEnd());
reader.Close();
}
else if (!string.IsNullOrEmpty(objhttpItem.Postdata))
{
postdataByte = Encoding.Default.GetBytes(objhttpItem.Postdata);
}
if (postdataByte != null)
{
this.request.ContentLength = postdataByte.Length;
this.request.GetRequestStream().Write(postdataByte, 0, postdataByte.Length);
}
}
}
private void SetCookie(HttpItem objhttpItem)
{
if (!string.IsNullOrEmpty(objhttpItem.Cookie))
{
this.request.Headers[HttpRequestHeader.Cookie] = objhttpItem.Cookie;
}
else
this.request.CookieContainer = _CookieContainer;
if (objhttpItem.CookieCollection != null)
{
//this.request.CookieContainer = new CookieContainer();
this.request.CookieContainer = _CookieContainer;
this.request.CookieContainer.Add(objhttpItem.CookieCollection);
}
}
private void SetCer(HttpItem objhttpItem)
{
if (!string.IsNullOrEmpty(objhttpItem.CerPath))
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(this.CheckValidationResult);
this.request = (HttpWebRequest) WebRequest.Create(objhttpItem.URL);
this.request.ClientCertificates.Add(new X509Certificate(objhttpItem.CerPath));
}
else
{
this.request = (HttpWebRequest) WebRequest.Create(objhttpItem.URL);
}
}
private HttpResult GetHttpRequestData(HttpItem objhttpitem)
{
HttpResult result = new HttpResult();
try
{
using (this.response = (HttpWebResponse) this.request.GetResponse())
{
result.Responseuri = response.ResponseUri.ToString();
result.StatusCode = this.response.StatusCode;
result.StatusDescription = this.response.StatusDescription;
result.Header = this.response.Headers;
if (this.response.Cookies != null)
{
result.Cookie = GetCookiesStr(this._CookieContainer);
//result.CookieCollection = this.response.Cookies;
}
else if (this.response.Headers["set-cookie"] != null)
{
result.Cookie = this.response.Headers["set-cookie"];
}
MemoryStream memoryStream = new MemoryStream();
if ((this.response.ContentEncoding != null) && this.response.ContentEncoding.Equals("gzip", StringComparison.InvariantCultureIgnoreCase))
{
memoryStream = GetMemoryStream(new GZipStream(this.response.GetResponseStream(), CompressionMode.Decompress));
}
else
{
memoryStream = GetMemoryStream(this.response.GetResponseStream());
}
byte[] bytes = memoryStream.ToArray();
memoryStream.Close();
if (objhttpitem.ResultType == ResultType.Byte)
{
result.ResultByte = bytes;
}
if (this.encoding == null)
{
System.Text.RegularExpressions.Match match = Regex.Match(Encoding.Default.GetString(bytes), "<meta([^<]*)charset=([^<]*)[\"']", RegexOptions.IgnoreCase);
string str = (match.Groups.Count > 1) ? match.Groups[2].Value.ToLower() : string.Empty;
str = str.Replace("\"", "").Replace("'", "").Replace(";", "").Replace("iso-8859-1", "gbk");
if (str.Length > 2)
{
this.encoding = Encoding.GetEncoding(str.Trim());
}
else if (string.IsNullOrEmpty(this.response.CharacterSet))
{
this.encoding = Encoding.UTF8;
}
else
{
this.encoding = Encoding.GetEncoding(this.response.CharacterSet);
}
}
result.Html = this.encoding.GetString(bytes);
}
}
catch (WebException exception)
{
this.response = (HttpWebResponse) exception.Response;
result.Html = exception.Message;
if (this.response != null)
{
result.StatusCode = this.response.StatusCode;
result.StatusDescription = this.response.StatusDescription;
}
}
catch (Exception exception2)
{
result.Html = exception2.Message;
}
if (objhttpitem.IsToLower)
{
result.Html = result.Html.ToLower();
}
return result;
}
internal bool 验证登录()
{
ImportDataLog.WriteLog("cookie:" + _CookieStr);
_CookieStr = FullWebBrowserCookie.GetCookieInternal(new Uri("https://www.jiaoyimao.com"), false);
Utilities.HttpHelper http = new Utilities.HttpHelper();
HttpItem item = new HttpItem()
{
// URL = "https://www.jiaoyimao.com/",
URL = "https://www.jiaoyimao.com/merchant/staff/index",
Method = "get",//URL 可选项 默认为Get
Cookie = _CookieStr,//字符串Cookie 可选项
Referer = "https://www.jiaoyimao.com/",//来源URL 可选项
UserAgent = "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)",//用户的浏览器类型，版本，操作系统 可选项有默认值
ContentType = "application/x-www-form-urlencoded",//返回类型 可选项有默认值
Allowautoredirect = true,//是否根据301跳转 可选项
KeepAlive = true,
Accept = "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/x-ms-application, application/x-ms-xbap, application/vnd.ms-xpsdocument, application/xaml+xml, */*",
//CerPath = "d:\123.cer",//证书绝对路径 可选项不需要证书时可以不写这个参数
//Connectionlimit = 1024,//最大连接数 可选项 默认为1024 ProxyIp = "",//代理服务器ID 可选项 不需要代理 时可以不设置这三个参数
//ProxyPwd = "123456",//代理服务器密码 可选项
//ProxyUserName = "******",//代理服务器账户名 可选项
};
HttpResult result = http.GetHtml(item);
string html = result.Html;
//if (html.IndexOf("<div class=\"user-link\">您好") > 0)
//ImportDataLog.WriteLog(html);
if (html.IndexOf("商家管理后台") > 0)
{
IsLogin = true;
return true;
}
else
{
IsLogin = false;
return false;
}
}
