//取当前webBrowser登录后的Cookie值
[DllImport("wininet.dll", CharSet = CharSet.Auto, SetLastError = true)]
static extern bool InternetGetCookieEx(string pchURL, string pchCookieName, StringBuilder pchCookieData, ref int pcchCookieData, int dwFlags, object lpReserved);
//取出Cookie,当登录后才能取
private static string GetCookieString(string url)
{
// Determine the size of the cookie
int datasize = 256;
StringBuilder cookieData = new StringBuilder(datasize);
if (!InternetGetCookieEx(url, null, cookieData, ref datasize, 0x00002000, null))
{
if (datasize < 0)
return null;
// Allocate stringbuilder large enough to hold the cookie
cookieData = new StringBuilder(datasize);
if (!InternetGetCookieEx(url, null, cookieData, ref datasize, 0x00002000, null))
return null;
}
return cookieData.ToString();
}
/// <summary>
/// 过滤html标签
/// </summary>
/// <param name="strHtml">html的内容</param>
/// <returns></returns>
public static string StripHTML(string stringToStrip)
{
// paring using RegEx //
stringToStrip = Regex.Replace(stringToStrip, "</p(?:\\s*)>(?:\\s*)<p(?:\\s*)>", "\n\n", RegexOptions.IgnoreCase | RegexOptions.Compiled);
stringToStrip = Regex.Replace(stringToStrip, "", "\n", RegexOptions.IgnoreCase | RegexOptions.Compiled);
stringToStrip = Regex.Replace(stringToStrip, "\"", "''", RegexOptions.IgnoreCase | RegexOptions.Compiled);
stringToStrip = StripHtmlXmlTags(stringToStrip);
return stringToStrip;
}
private static string StripHtmlXmlTags(string content)
{
return Regex.Replace(content, "<[^>]+>", "", RegexOptions.IgnoreCase | RegexOptions.Compiled);
}
public static string URLDecode(string text)
{
return HttpUtility.UrlDecode(text, Encoding.Default);
}
public static string URLEncode(string text)
{
return HttpUtility.UrlEncode(text, Encoding.Default);
}
HttpHelper http = new HttpHelper();
HttpItem item = new HttpItem()
{
URL = "http://www.sufeinet.com",//URL 必需项
Encoding = null,//编码格式(utf-8,gb2312,gbk) 可选项 默认类会自动识别
//Encoding = Encoding.Default,
Method = "get",//URL 可选项 默认为Get
Timeout = 100000,//连接超时时间 可选项默认为100000
ReadWriteTimeout = 30000,//写入Post数据超时时间 可选项默认为30000
IsToLower = false,//得到的HTML代码是否转成小写 可选项默认转小写
Cookie = "",//字符串Cookie 可选项
UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)",//用户的浏览器类型,版本,操作系统 可选项有默认值
Accept = "text/html, application/xhtml+xml, */*",// 可选项有默认值
ContentType = "text/html",//返回类型 可选项有默认值
Referer = "http://www.sufeinet.com",//来源URL 可选项
Allowautoredirect = true,//是否根据301跳转 可选项
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
Postdata = "C:\\PERKYSU_20121129150608_ScrubLog.txt",//Post数据 可选项GET时不需要写
PostDataType = PostDataType.FilePath,//默认为传入String类型,也可以设置PostDataType.Byte传入Byte类型数据
ProxyIp = "192.168.1.105:8015",//代理服务器ID 端口可以直接加到后面以:分开就行了 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 = "administrator",//代理服务器账户名 可选项
ResultType = ResultType.Byte,//返回数据类型,是Byte还是String
PostdataByte = System.Text.Encoding.Default.GetBytes("测试一下"),//如果PostDataType为Byte时要设置本属性的值
CookieCollection = new System.Net.CookieCollection(),//可以直接传一个Cookie集合进来
};
item.Header.Add("测试Key1", "测试Value1");
item.Header.Add("测试Key2", "测试Value2");
//得到HTML代码
HttpResult result = http.GetHtml(item);
//取出返回的Cookie
string cookie = result.Cookie;
//返回的Html内容
string html = result.Html;
if (result.StatusCode == System.Net.HttpStatusCode.OK)
{
//表示访问成功,具体的大家就参考HttpStatusCode类
}
//表示StatusCode的文字说明与描述
string statusCodeDescription = result.StatusDescription;
//把得到的Byte转成图片
Image img = byteArrayToImage(result.ResultByte);
}
/// <summary>
/// 字节数组生成图片
/// </summary>
/// <param name="Bytes">字节数组</param>
/// <returns>图片</returns>
private Image byteArrayToImage(byte[] Bytes)
{
MemoryStream ms = new MemoryStream(Bytes);
Image outputImg = Image.FromStream(ms);
return outputImg;
}}
HttpHelper http = new HttpHelper();
HttpItem item = new HttpItem()
{
URL = "http://www.sufeinet.com",//URL这里都是测试 必需项
Method = "get",//URL 可选项 默认为Get
};
//得到HTML代码
HttpResult result = http.GetHtml(item);
item = new HttpItem()
{
URL = "http://tool.sufeinet.com",//URL这里都是测试URl 必需项
Encoding = null,//编码格式(utf-8,gb2312,gbk) 可选项 默认类会自动识别
//Encoding = Encoding.Default,
Method = "post",//URL 可选项 默认为Get
Postdata = "user=123123&pwd=1231313"
};
//得到新的HTML代码
result = http.GetHtml(item);
HttpHelper http = new HttpHelper();
HttpItem item = new HttpItem()
{
URL = "http://www.sufeinet.com",//URL 必需项
Encoding = null,//编码格式(utf-8,gb2312,gbk) 可选项 默认类会自动识别
//Encoding = Encoding.Default,
Method = "get",//URL 可选项 默认为Get
};
item.Header.Add("测试Key1", "测试Value1");
item.Header.Add("测试Key2", "测试Value2");
//得到HTML代码
HttpResult result = http.GetHtml(item);
//取出返回的Cookie
string cookie = result.Cookie;
//返回的Html内容
string html = result.Html;
if (result.StatusCode == System.Net.HttpStatusCode.OK)
{
//表示访问成功,具体的大家就参考HttpStatusCode类
}
//表示StatusCode的文字说明与描述
string statusCodeDescription = result.StatusDescription;
HttpHelper http = new HttpHelper();
HttpItem item = new HttpItem()
{
URL = "http://www.sufeinet.com",//URL 必需项
Encoding = null,//编码格式(utf-8,gb2312,gbk) 可选项 默认类会自动识别
//Encoding = Encoding.Default,
ResultType = ResultType.Byte
};
//得到HTML代码
HttpResult result = http.GetHtml(item);
if (result.StatusCode == System.Net.HttpStatusCode.OK)
{
//表示访问成功,具体的大家就参考HttpStatusCode类
}
//表示StatusCode的文字说明与描述
string statusCodeDescription = result.StatusDescription;
//把得到的Byte转成图片
Image img = byteArrayToImage(result.ResultByte);
}
/// <summary>
/// 字节数组生成图片
/// </summary>
/// <param name="Bytes">字节数组</param>
/// <returns>图片</returns>
private Image byteArrayToImage(byte[] Bytes)
{
MemoryStream ms = new MemoryStream(Bytes);
Image outputImg = Image.FromStream(ms);
return outputImg;
}
HttpHelper http = new HttpHelper();
HttpItem item = new HttpItem()
{
URL = "http://www.sufeinet.com",//URL这里都是测试 必需项
Encoding = null,//编码格式(utf-8,gb2312,gbk) 可选项 默认类会自动识别
//Encoding = Encoding.Default,
Method = "get",//URL 可选项 默认为Get
};
//得到HTML代码
HttpResult result = http.GetHtml(item);
item = new HttpItem()
{
URL = "http://tool.sufeinet.com",//URL这里都是测试URl 必需项
Encoding = null,//编码格式(utf-8,gb2312,gbk) 可选项 默认类会自动识别
//Encoding = Encoding.Default,
Method = "get",//URL 可选项 默认为Get
Cookie = result.Cookie,
};
//得到新的HTML代码
result = http.GetHtml(item);
HttpHelper http = new HttpHelper();
HttpItem item = new HttpItem()
{
URL = "http://www.sufeinet.com",//URL这里都是测试 必需项
Encoding = null,//编码格式(utf-8,gb2312,gbk) 可选项 默认类会自动识别
//Encoding = Encoding.Default,
Method = "get",//URL 可选项 默认为Get
ResultCookieType = ResultCookieType.CookieCollection
};
//得到HTML代码
HttpResult result = http.GetHtml(item);
item = new HttpItem()
{
URL = "http://tool.sufeinet.com",//URL这里都是测试URl 必需项
Encoding = null,//编码格式(utf-8,gb2312,gbk) 可选项 默认类会自动识别
//Encoding = Encoding.Default,
Method = "get",//URL 可选项 默认为Get
CookieCollection = result.CookieCollection,
ResultCookieType = ResultCookieType.CookieCollection
};
//得到新的HTML代码
result = http.GetHtml(item);
wtvb123 发表于 2012-10-23 16:21
求助:访问一个https 出现了 The underlying connection was closed: Could not establish trust relation ...
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