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2023-07-23 00:36:17 +08:00
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NetPanel.Help/ExtendHelper.cs Normal file
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using System;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
namespace NetPanel.Help
{
public static class ExtendHelper
{
/// <summary>
/// 扩展帮助类
/// </summary>
#region int
/// <summary>
/// 转换指定时间得到对应的时间戳
/// true 则生成13位的时间戳,
/// false 则生成10位的时间戳,默认为 true
/// </summary>
/// <param name="s"></param>
/// <param name="isLongTime">精度（毫秒）设置 true，则生成13位的时间戳；精度（秒）设置为 false，则生成10位的时间戳；默认为 true </param>
/// <returns>返回对应的时间戳</returns>
public static long ToTimeStamp(this DateTime s, bool isLongTime = true)
{
var ts = s.ToUniversalTime() - new DateTime(1970, 1, 1, 0, 0, 0, 0);
return isLongTime ? Convert.ToInt64(ts.TotalMilliseconds) : Convert.ToInt64(ts.TotalSeconds);
}
/// <summary>
/// 取整 有小数进1
/// </summary>
/// <param name="d"></param>
/// <param name="decimals"></param>
/// <returns></returns>
public static int ToInteger(this double d)
{
return Math.Ceiling(d).ToInt32();
}
/// <summary>
/// 转换为Double 如果为空返回0
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static double ToDouble(this object s, double e = 0)
{
if (s == null || s == string.Empty)
{
return e;
}
return Convert.ToDouble(s);
}
/// <summary>
/// 转换为int 如果为空返回0
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static int ToInt32(this object s, int e = 0)
{
if (s == null || s == string.Empty)
{
return e;
}
return Convert.ToInt32(s);
}
#endregion
#region bool
/// <summary>
/// 判断 为空
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static bool IsNull(this string s)
{
return string.IsNullOrWhiteSpace(s);
}
/// <summary>
/// 判断 不为空
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static bool IsNotNull(this string s)
{
return !string.IsNullOrWhiteSpace(s);
}
/// <summary>
/// 判断是否 等于 字符串 true 包含 false 不包含
/// </summary>
/// <param name="s"></param>
/// <param name="sArrStr"></param>
/// <returns></returns>
public static bool AndEquals(this string s, params string[] sArrStr)
{
for (int i = 0; i < sArrStr.Length; i++)
{
if (!s.Equals(sArrStr[i], StringComparison.OrdinalIgnoreCase))
{
return false;
}
}
return true;
}
/// <summary>
/// 判断是否 包含等于 字符串 true 包含 false 不包含
/// </summary>
/// <param name="s"></param>
/// <param name="sArrStr"></param>
/// <returns></returns>
public static bool OrEquals(this string s, params string[] sArrStr)
{
for (int i = 0; i < sArrStr.Length; i++)
{
if (s.Equals(sArrStr[i], StringComparison.OrdinalIgnoreCase))
{
return true;
}
}
return false;
}
/// <summary>
/// 判断是否 包含 字符串 true 包含 false 不包含
/// </summary>
/// <param name="s"></param>
/// <param name="sArrStr"></param>
/// <returns></returns>
public static bool AndContains(this string s, params string[] sArrStr)
{
for (int i = 0; i < sArrStr.Length; i++)
{
if (s.IndexOf(sArrStr[i], StringComparison.OrdinalIgnoreCase) <= -1)
{
return false;
}
}
return true;
}
/// <summary>
/// 判断是否 包含 字符串 true 包含 false 不包含
/// </summary>
/// <param name="s"></param>
/// <param name="sArrStr"></param>
/// <returns></returns>
public static bool OrContains(this string s, params string[] sArrStr)
{
for (int i = 0; i < sArrStr.Length; i++)
{
if (s.IndexOf(sArrStr[i], StringComparison.OrdinalIgnoreCase) > -1)
{
return true;
}
}
return false;
}
#endregion
#region DateTime
/// <summary>
/// 字符串转换为 时间
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static DateTime ToDateTime(this object s)
{
return Convert.ToDateTime(s);
}
/// <summary>
/// 字符串转换为 时间
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static DateTime ToDateTime(this string s)
{
return Convert.ToDateTime(s);
}
/// <summary>
/// 时间戳转为C#格式时间
/// </summary>
/// <param name="timeStamp"></param>
/// <returns></returns>
public static DateTime ToDateTimeByStamp(this string timeStamp)
{
DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
long lTime;
if (timeStamp.Length.Equals(10))//判断是10位
{
lTime = long.Parse(timeStamp + "0000000");
}
else
{
lTime = long.Parse(timeStamp + "0000");//13位
}
TimeSpan toNow = new TimeSpan(lTime);
DateTime daTime = dtStart.Add(toNow);
return daTime;
}
#endregion
#region double
/// <summary>
/// 带小数点数字匹配
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public static double MatchingNumber(this string s)
{
string s1 = Regex.Replace(s, @"[^\d.\d]", "");
if (s1.IsNotNull())
{
return s1.ToDouble();
}
return 0;
}
/// <summary>
/// 保留小数点 不四舍五入
/// </summary>
/// <param name="d"></param>
/// <param name="decimals"></param>
/// <returns></returns>
public static double NotRound(this double d, int decimals)
{
if (decimals == 0)
{
return (int)d;
}
string sStr = "1";
for (int i = 0; i < decimals; i++)
{
sStr += "0";
}
decimals = Convert.ToInt32(sStr);
return Math.Floor(d * decimals) / decimals;
}
/// <summary>
/// 实现数据的四舍五入法
/// </summary>
/// <param name="v">要进行处理的数据</param>
/// <param name="x">保留的小数位数</param>
/// <returns>四舍五入后的结果</returns>
public static double Round(this double v, int x)
{
bool isNegative = false;
//如果是负数
if (v < 0)
{
isNegative = true;
v = -v;
}
int IValue = 1;
for (int i = 1; i <= x; i++)
{
IValue = IValue * 10;
}
double Int = Math.Round(v * IValue + 0.5, 0);
v = Int / IValue;
if (isNegative)
{
v = -v;
}
return v;
}
/// <summary>
/// 获取百分比 iCount=总数
/// </summary>
/// <param name="d"></param>
/// <param name="iCount"></param>
/// <returns></returns>
public static double getProportion(this double d, double iCount)
{
try
{
double dc = Math.Round((d / iCount) * 100, 2);
if (double.IsNaN(dc))
{
return 0;
}
return dc;
}
catch (Exception)
{
}
return 0;
}
/// <summary>
/// 获取百分比 iCount=总数
/// </summary>
/// <param name="d"></param>
/// <param name="iCount"></param>
/// <returns></returns>
public static double getProportion(this int d, double iCount)
{
try
{
double dc = Math.Round((d / iCount) * 100, 2);
if (double.IsNaN(dc))
{
return 0;
}
return dc;
}
catch (Exception)
{
}
return 0;
}
/// <summary>
/// 转换为 double
/// </summary>
/// <param name="d"></param>
/// <param name="decimals"></param>
/// <returns></returns>
public static double ToDouble(this object d)
{
return Convert.ToDouble(d);
}
#endregion
#region string
/// <summary>
/// 格式化ToString不会返回null
/// </summary>
/// <param name="s"></param>
/// <param name="e"></param>
/// <returns></returns>
public static string ToString(this object s, string e="")
{
if (s == null || s == string.Empty)
{
return e;
}
return s.ToString();
}
/// <summary>
/// url 编码
/// </summary>
/// <param name="s"></param>
/// <param name="e"></param>
/// <returns></returns>
public static string UrlEncode(this object s, Encoding e = null)
{
if (e == null) e = Encoding.UTF8;
return System.Web.HttpUtility.UrlEncode(s.ToString(), e);
}
/// <summary>
/// url 解码
/// </summary>
/// <param name="s"></param>
/// <param name="e"></param>
/// <returns></returns>
public static string UrlDecode(this object s, Encoding e = null)
{
if (e == null) e = Encoding.UTF8;
return System.Web.HttpUtility.UrlDecode(s.ToString(), e);
}
/// <summary>
/// 数字 千位分隔符
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static string ToThousandsSeparator(this double s)
{
return s.ToString("N0");
}
/// <summary>
/// 数字 千位分隔符
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static string ToThousandsSeparator(this int s)
{
return s.ToString("N0");
}
/// <summary>
/// 将c# DateTime时间格式转换为Unix时间戳格式 13位
/// </summary>
/// <param name="time">时间</param>
/// <returns>long</returns>
public static string ToTimeStamp13(this System.DateTime time)
{
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0));
long t = (time.Ticks - startTime.Ticks) / 10000; //除10000调整为13位
return t.ToString();
}
/// <summary>
/// 将c# DateTime时间格式转换为Unix时间戳格式 10位
/// </summary>
/// <param name="time">时间</param>
/// <returns>long</returns>
public static string ToTimeStamp10(this System.DateTime time)
{
DateTime dateStart = new DateTime(1970, 1, 1, 8, 0, 0);
int timeStamp = Convert.ToInt32((time - dateStart).TotalSeconds);
return timeStamp.ToString(); ;
}
/// <summary>
/// 截取字符串 过滤空格
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
public static string[] SplitRemoveEmptyEntries(this string s, params string[] arr)
{
try
{
if (string.IsNullOrWhiteSpace(s))
{
return new string[] { };
}
return s.Split(arr, StringSplitOptions.RemoveEmptyEntries);
}
catch (Exception)
{
return new string[] { };
}
}
/// <summary>
/// 过滤sql 特殊符号
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public static string ReplaceSQLChar(this string str)
{
if (str == String.Empty)
return String.Empty;
str = str.Replace("'", "");
str = str.Replace("<", "");
str = str.Replace(">", "");
str = str.Replace("@", "");
str = str.Replace("=", "");
str = str.Replace("+", "");
str = str.Replace("*", "");
str = str.Replace("&", "");
str = str.Replace("#", "");
str = str.Replace("%", "");
str = str.Replace("$", "");
//删除与数据库相关的词
str = Regex.Replace(str, "select", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "insert", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "delete from", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "count", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "drop table", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "truncate", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "asc", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "mid", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "char", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "xp_cmdshell", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "exec master", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "net localgroup administrators", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "and", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "net user", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "or", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "net", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "-", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "delete", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "drop", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "script", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "update", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "and", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "chr", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "master", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "truncate", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "declare", "", RegexOptions.IgnoreCase);
str = Regex.Replace(str, "mid", "", RegexOptions.IgnoreCase);
return str;
}
/// <summary>
/// 将DateTime 格式转换为 yyyy-MM-dd HH:mm:ss
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public static string ToDateStr(this DateTime d)
{
return d.ToString("yyyy-MM-dd HH:mm:ss");
}
/// <summary>
/// 将DateTime 格式转换为 yyyy-MM-dd HH:mm:ss
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public static string ToDateStr(this DateTime? d)
{
return Convert.ToDateTime(d).ToString("yyyy-MM-dd HH:mm:ss");
}
/// <summary>
/// Md5 加密
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public static string GetMD5Hash(this string str)
{
using (MD5 mi = MD5.Create())
{
byte[] buffer = Encoding.Default.GetBytes(str);
//开始加密
byte[] newBuffer = mi.ComputeHash(buffer);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < newBuffer.Length; i++)
{
sb.Append(newBuffer[i].ToString("x2"));
}
return sb.ToString();
}
}
#endregion
#region T
/// <summary>
/// 对象拷贝
/// </summary>
/// <param name="obj">被复制对象</param>
/// <returns>新对象</returns>
public static T CopyOjbect<T>(T obj)
{
Object targetDeepCopyObj = null;
if ((T)obj == null)
{
return (T)targetDeepCopyObj;
}
Type targetType = obj.GetType();
//值类型
if (targetType.IsValueType == true)
{
targetDeepCopyObj = obj;
}
//引用类型
else
{
targetDeepCopyObj = System.Activator.CreateInstance(targetType); //创建引用对象
System.Reflection.MemberInfo[] memberCollection = obj.GetType().GetMembers();
foreach (System.Reflection.MemberInfo member in memberCollection)
{
//拷贝字段
if (member.MemberType == System.Reflection.MemberTypes.Field)
{
System.Reflection.FieldInfo field = (System.Reflection.FieldInfo)member;
Object fieldValue = field.GetValue(obj);
if (fieldValue is ICloneable)
{
field.SetValue(targetDeepCopyObj, (fieldValue as ICloneable).Clone());
}
else
{
field.SetValue(targetDeepCopyObj, CopyOjbect(fieldValue));
}
}//拷贝属性
else if (member.MemberType == System.Reflection.MemberTypes.Property)
{
System.Reflection.PropertyInfo myProperty = (System.Reflection.PropertyInfo)member;
MethodInfo info = myProperty.GetSetMethod(false);
if (info != null)
{
try
{
object propertyValue = myProperty.GetValue(obj, null);
if (propertyValue is ICloneable)
{
myProperty.SetValue(targetDeepCopyObj, (propertyValue as ICloneable).Clone(), null);
}
else
{
myProperty.SetValue(targetDeepCopyObj, CopyOjbect(propertyValue), null);
}
}
catch (System.Exception ex)
{
}
}
}
}
}
return (T)targetDeepCopyObj;
}
#endregion
}
}

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NetPanel.Help/HtmlTag.cs Normal file
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
namespace NetPanel.Help
{
public class HtmlTag
{
private String m_Name;
private String m_BeginTag;
private String m_InnerHTML;
private Hashtable m_Attributes = new Hashtable();
static Regex attrReg = new Regex(@"([a-zA-Z1-9_-]+)\s*=\s*(\x27|\x22)([^\x27\x22]*)(\x27|\x22)", RegexOptions.IgnoreCase);
private HtmlTag(string name, string beginTag, string innerHTML)
{
m_Name = name;
m_BeginTag = beginTag;
m_InnerHTML = innerHTML;
MatchCollection matchs = attrReg.Matches(beginTag);
foreach (Match match in matchs)
{
m_Attributes[match.Groups[1].Value.ToUpper()] = match.Groups[3].Value;
}
}
public string GetBeginTag()
{
return m_BeginTag;
}
public List<HtmlTag> FindTag(String name)
{
return FindTag(m_InnerHTML, name, String.Format(@"<{0}(\s[^<>]*|)>", name));
}
public List<HtmlTag> FindImgTag()
{
return FindTag(m_InnerHTML, "img", @"<img\b[^<>]*?\bsrc[\s\t\r\n]*=[\s\t\r\n]*[""']?[\s\t\r\n]*(?<imgUrl>[^\s\t\r\n""'<>]*)[^<>]*?/?[\s\t\r\n]*>");
}
public List<HtmlTag> FindTag(String name, String format)
{
return FindTag(m_InnerHTML, name, format);
}
public List<HtmlTag> FindTagByAttr(String tagName, String attrName, String attrValue)
{
return FindTagByAttr(m_InnerHTML, tagName, attrName, attrValue);
}
public String TagName
{
get { return m_Name; }
}
public String InnerHTML
{
get { return m_InnerHTML; }
}
public String InnerText
{
get { return checkStr(m_InnerHTML); }
}
public String GetAttribute(string name)
{
return m_Attributes[name.ToUpper()] as String;
}
public String FindDate
{
get
{
Match m = Regex.Match(InnerText, @"(?<date>((1[6-9]|[2-3]\d)\d{2})-(\d{1,2})-(\d{1,2}))");
if (m.Groups.Count > 0)
{
return m.Groups["date"].Value;
}
else
{
return null;
}
}
}
public static string checkStr2(string html)
{
html = html.Replace("<br>", "$br$");
html = html.Replace("<br/>", "$br/$");
System.Text.RegularExpressions.Regex regex1 = new System.Text.RegularExpressions.Regex(@"<script[\s\S]+</script *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex2 = new System.Text.RegularExpressions.Regex(@" href *= *[\s\S]*script *:", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex3 = new System.Text.RegularExpressions.Regex(@" no[\s\S]*=", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex4 = new System.Text.RegularExpressions.Regex(@"<iframe[\s\S]+</iframe *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex5 = new System.Text.RegularExpressions.Regex(@"<frameset[\s\S]+</frameset *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex6 = new System.Text.RegularExpressions.Regex(@"\<img[^\>]+\>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex7 = new System.Text.RegularExpressions.Regex(@"</p>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex8 = new System.Text.RegularExpressions.Regex(@"<p>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex9 = new System.Text.RegularExpressions.Regex(@"<[^>]*>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
html = regex1.Replace(html, ""); //过滤<script></script>标记
html = regex2.Replace(html, ""); //过滤href=javascript: (<A>) 属性
html = regex3.Replace(html, " _disibledevent="); //过滤其它控件的on...事件
html = regex4.Replace(html, ""); //过滤iframe
html = regex5.Replace(html, ""); //过滤frameset
html = regex6.Replace(html, ""); //过滤frameset
// html = regex7.Replace(html, ""); //过滤frameset
// html = regex8.Replace(html, ""); //过滤frameset
html = regex9.Replace(html, "");
html = html.Replace(" ", "");
html = html.Replace("</strong>", "");
html = html.Replace("<strong>", "");
html = html.Replace("$br$", "<br>");
html = html.Replace("$br/$", "<br/>");
return html;
}
public static string checkStr(string html)
{
if (string.IsNullOrEmpty(html))
{
return html;
}
System.Text.RegularExpressions.Regex regex1 = new System.Text.RegularExpressions.Regex(@"<script[\s\S]+</script *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex2 = new System.Text.RegularExpressions.Regex(@" href *= *[\s\S]*script *:", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex3 = new System.Text.RegularExpressions.Regex(@" no[\s\S]*=", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex4 = new System.Text.RegularExpressions.Regex(@"<iframe[\s\S]+</iframe *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex5 = new System.Text.RegularExpressions.Regex(@"<frameset[\s\S]+</frameset *>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex6 = new System.Text.RegularExpressions.Regex(@"\<img[^\>]+\>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex7 = new System.Text.RegularExpressions.Regex(@"</p>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex8 = new System.Text.RegularExpressions.Regex(@"<p>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
System.Text.RegularExpressions.Regex regex9 = new System.Text.RegularExpressions.Regex(@"<[^>]*>", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
html = regex1.Replace(html, ""); //过滤<script></script>标记
html = regex2.Replace(html, ""); //过滤href=javascript: (<A>) 属性
html = regex3.Replace(html, " _disibledevent="); //过滤其它控件的on...事件
html = regex4.Replace(html, ""); //过滤iframe
html = regex5.Replace(html, ""); //过滤frameset
html = regex6.Replace(html, ""); //过滤frameset
html = regex7.Replace(html, ""); //过滤frameset
html = regex8.Replace(html, ""); //过滤frameset
html = regex9.Replace(html, "");
html = html.Replace(" ", "");
html = html.Replace("</strong>", "");
html = html.Replace("<strong>", "");
html = html.Replace("&nbsp;", " ");
return html;
}
public static string HtmlToText(string str)
{
string m_outstr = str;
m_outstr = new Regex(@"(?m)<script[^>]*>(\w|\W)*?</script[^>]*>", RegexOptions.Multiline | RegexOptions.IgnoreCase).Replace(m_outstr, "");
m_outstr = new Regex(@"(?m)<style[^>]*>(\w|\W)*?</style[^>]*>", RegexOptions.Multiline | RegexOptions.IgnoreCase).Replace(m_outstr, "");
m_outstr = new Regex(@"(?m)<select[^>]*>(\w|\W)*?</select[^>]*>", RegexOptions.Multiline | RegexOptions.IgnoreCase).Replace(m_outstr, "");
//m_outstr = new Regex(@"(?m)<a[^>]*>(\w|\W)*?</a[^>]*>", RegexOptions.Multiline | RegexOptions.IgnoreCase).Replace(m_outstr, "");
Regex objReg = new System.Text.RegularExpressions.Regex("(<[^>]+?>)|&nbsp;", RegexOptions.Multiline | RegexOptions.IgnoreCase);
m_outstr = objReg.Replace(m_outstr, "");
Regex objReg2 = new System.Text.RegularExpressions.Regex("(\\s)+", RegexOptions.Multiline | RegexOptions.IgnoreCase);
m_outstr = objReg2.Replace(m_outstr, " ");
return m_outstr;
}
/// <summary>
/// 在文本html的文本查找标志名为tagName,并且属性attrName的值为attrValue的所有标志
/// 例如：FindTagByAttr(html, "div", "class", "demo")
/// 返回所有class为demo的div标志
/// </summary>
public static List<HtmlTag> FindTagByAttr(String html, String tagName, String attrName, String attrValue)
{
String format = String.Format(@"<{0}\s[^<>]*{1}\s*=\s*(\x27|\x22){2}(\x27|\x22)[^<>]*>", tagName, attrName, attrValue);
return FindTag(html, tagName, format);
}
public static List<HtmlTag> FindTag(String html, String name, String format)
{
Regex reg = new Regex(format, RegexOptions.IgnoreCase);
Regex tagReg = new Regex(String.Format(@"<(\/|)({0})(\s[^<>]*|)>", name), RegexOptions.IgnoreCase);
List<HtmlTag> tags = new List<HtmlTag>();
int start = 0;
while (true)
{
Match match = reg.Match(html, start);
if (match.Success)
{
start = match.Index + match.Length;
Match tagMatch = null;
int beginTagCount = 1;
while (true)
{
tagMatch = tagReg.Match(html, start);
if (!tagMatch.Success)
{
tagMatch = null;
break;
}
start = tagMatch.Index + tagMatch.Length;
if (tagMatch.Groups[1].Value == "/") beginTagCount--;
else beginTagCount++;
if (beginTagCount == 0) break;
}
if (tagMatch != null)
{
HtmlTag tag = new HtmlTag(name, match.Value, html.Substring(match.Index + match.Length, tagMatch.Index - match.Index - match.Length));
tags.Add(tag);
}
else
{
break;
}
}
else
{
break;
}
}
return tags;
}
}
}

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NetPanel.Help/HttpHelper.cs Normal file
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using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Compression;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Text.RegularExpressions;
namespace NetPanel.Help
{
/// <summary>
/// Http连接操作帮助类
/// </summary>
public class HttpHelper
{
#region 预定义方变量
//默认的编码
private Encoding encoding = Encoding.Default;
//Post数据编码
private Encoding postencoding = Encoding.Default;
//HttpWebRequest对象用来发起请求
private HttpWebRequest request = null;
//获取影响流的数据对象
private HttpWebResponse response = null;
private int _MaxRetryCount = 3;
public int MaxRetryCount
{
get
{
return this._MaxRetryCount;
}
set
{
this._MaxRetryCount = value;
bool flag = value < 0;
if (flag)
{
this._MaxRetryCount = 0;
}
}
}
#endregion
#region Public
public HttpResult GetContent(HttpItem item, string ProxyPwd = null, string ProxyUserName = null)
{
HttpResult result = this.GetHtml(item);
int retrycount = 0;
while (retrycount < this._MaxRetryCount)
{
bool flag = result.StatusCode == HttpStatusCode.RequestTimeout;
if (!flag)
{
break;
}
result = this.GetHtml(item);
this._MaxRetryCount++;
}
return result;
}
/// <summary>
/// 根据相传入的数据，得到相应页面数据
/// </summary>
/// <param name="item">参数类对象</param>
/// <returns>返回HttpResult类型</returns>
public HttpResult GetHtml(HttpItem item)
{
//返回参数
HttpResult result = new HttpResult();
try
{
//准备参数
SetRequest(item);
}
catch (Exception ex)
{
result.Cookie = string.Empty;
result.Header = null;
result.Html = ex.Message;
result.StatusDescription = "配置参数时出错：" + ex.Message;
//配置参数时出错
return result;
}
try
{
System.GC.Collect();
//请求数据
using (response = (HttpWebResponse)request.GetResponse())
{
GetData(item, result);
}
}
catch (WebException ex)
{
if (ex.Response != null)
{
using (response = (HttpWebResponse)ex.Response)
{
GetData(item, result);
}
}
else
{
result.Html = ex.Message;
}
}
catch (Exception ex)
{
result.Html = ex.Message;
}
if (item.IsToLower) result.Html = result.Html.ToLower();
return result;
}
#endregion
#region GetData
/// <summary>
/// 获取数据的并解析的方法
/// </summary>
/// <param name="item"></param>
/// <param name="result"></param>
private void GetData(HttpItem item, HttpResult result)
{
#region base
//获取StatusCode
result.StatusCode = response.StatusCode;
//获取StatusDescription
result.StatusDescription = response.StatusDescription;
//获取最后访问的URl
result.ResponseUri = response.ResponseUri.ToString();
//获取Headers
result.Header = response.Headers;
//获取CookieCollection
if (response.Cookies != null) result.CookieCollection = response.Cookies;
//获取set-cookie
if (response.Headers["set-cookie"] != null) result.Cookie = response.Headers["set-cookie"];
//过滤 cookie
if (response.Headers["set-cookie"] != null) result.CookieSmall = GetSmallCookie(response.Headers["set-cookie"]);
#endregion
#region byte
//处理网页Byte
byte[] ResponseByte = GetByte();
#endregion
#region Html
if (ResponseByte != null & ResponseByte.Length > 0)
{
//设置编码
SetEncoding(item, result, ResponseByte);
//得到返回的HTML
result.Html = encoding.GetString(ResponseByte);
}
else
{
//没有返回任何Html代码
result.Html = string.Empty;
}
#endregion
}
/// <summary>
/// 设置编码
/// </summary>
/// <param name="item">HttpItem</param>
/// <param name="result">HttpResult</param>
/// <param name="ResponseByte">byte[]</param>
private void SetEncoding(HttpItem item, HttpResult result, byte[] ResponseByte)
{
//是否返回Byte类型数据
if (item.ResultType == ResultType.Byte) result.ResultByte = ResponseByte;
//从这里开始我们要无视编码了
if (encoding == null)
{
Match meta = Regex.Match(Encoding.Default.GetString(ResponseByte), "<meta[^<]*charset=([^<]*)[\"']", RegexOptions.IgnoreCase);
string c = string.Empty;
if (meta != null && meta.Groups.Count > 0)
{
c = meta.Groups[1].Value.ToLower().Trim();
}
if (c.Length > 2)
{
try
{
encoding = Encoding.GetEncoding(c.Replace("\"", string.Empty).Replace("'", "").Replace(";", "").Replace("iso-8859-1", "gbk").Trim());
}
catch
{
if (string.IsNullOrEmpty(response.CharacterSet))
{
encoding = Encoding.UTF8;
}
else
{
encoding = Encoding.GetEncoding(response.CharacterSet);
}
}
}
else
{
if (string.IsNullOrEmpty(response.CharacterSet))
{
encoding = Encoding.UTF8;
}
else
{
encoding = Encoding.GetEncoding(response.CharacterSet);
}
}
}
}
/// <summary>
/// 提取网页Byte
/// </summary>
/// <returns></returns>
private byte[] GetByte()
{
byte[] ResponseByte = null;
MemoryStream _stream = new MemoryStream();
//GZIIP处理
if (response.ContentEncoding != null && response.ContentEncoding.Equals("gzip", StringComparison.InvariantCultureIgnoreCase))
{
//开始读取流并设置编码方式
_stream = GetMemoryStream(new GZipStream(response.GetResponseStream(), CompressionMode.Decompress));
}
else
{
//开始读取流并设置编码方式
_stream = GetMemoryStream(response.GetResponseStream());
}
//获取Byte
ResponseByte = _stream.ToArray();
_stream.Close();
return ResponseByte;
}
/// <summary>
/// 4.0以下.net版本取数据使用
/// </summary>
/// <param name="streamResponse">流</param>
private MemoryStream GetMemoryStream(Stream streamResponse)
{
MemoryStream _stream = new MemoryStream();
int Length = 256;
Byte[] buffer = new Byte[Length];
int bytesRead = streamResponse.Read(buffer, 0, Length);
while (bytesRead > 0)
{
_stream.Write(buffer, 0, bytesRead);
bytesRead = streamResponse.Read(buffer, 0, Length);
}
return _stream;
}
#endregion
#region SetRequest
/// <summary>
/// 根据字符生成Cookie和精简串，将排除path,expires,domain以及重复项
/// </summary>
/// <param name="strcookie">Cookie字符串</param>
/// <returns>精简串</returns>
public string GetSmallCookie(string strcookie)
{
if (string.IsNullOrWhiteSpace(strcookie))
{
return string.Empty;
}
List<string> cookielist = new List<string>();
//将Cookie字符串以,;分开，生成一个字符数组，并删除里面的空项
string[] list = strcookie.ToString().Split(new string[] { ",", ";" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string item in list)
{
string itemcookie = item.ToLower().Trim().Replace("\r\n", string.Empty).Replace("\n", string.Empty);
//排除空字符串
if (string.IsNullOrWhiteSpace(itemcookie)) continue;
//排除不存在=号的Cookie项
if (!itemcookie.Contains("=")) continue;
//排除path项
if (itemcookie.Contains("path=")) continue;
//排除expires项
if (itemcookie.Contains("expires=")) continue;
//排除domain项
if (itemcookie.Contains("domain=")) continue;
//排除重复项
if (cookielist.Contains(item)) continue;
//对接Cookie基本的Key和Value串
cookielist.Add(string.Format("{0};", item));
}
return string.Join("", cookielist);
}
/// <summary>
/// 为请求准备参数
/// </summary>
///<param name="item">参数列表</param>
private void SetRequest(HttpItem item)
{
// 验证证书
SetCer(item);
//设置Header参数
if (item.Header != null && item.Header.Count > 0) foreach (string key in item.Header.AllKeys)
{
request.Headers.Add(key, item.Header[key]);
}
// 设置代理
SetProxy(item);
if (item.ProtocolVersion != null) request.ProtocolVersion = item.ProtocolVersion;
request.ServicePoint.Expect100Continue = item.Expect100Continue;
//请求方式Get或者Post
request.Method = item.Method;
request.Timeout = item.Timeout;
request.KeepAlive = item.KeepAlive;
request.ReadWriteTimeout = item.ReadWriteTimeout;
if (item.IfModifiedSince != null) request.IfModifiedSince = Convert.ToDateTime(item.IfModifiedSince);
//Accept
request.Accept = item.Accept;
//ContentType返回类型
request.ContentType = item.ContentType;
//UserAgent客户端的访问类型，包括浏览器版本和操作系统信息
request.UserAgent = item.UserAgent;
// 编码
encoding = item.Encoding;
//设置安全凭证
request.Credentials = item.ICredentials;
//设置Cookie
SetCookie(item);
//来源地址
request.Referer = item.Referer;
//是否执行跳转功能
request.AllowAutoRedirect = item.Allowautoredirect;
request.AllowWriteStreamBuffering = item.AllowWriteStreamBuffering;
if (item.MaximumAutomaticRedirections > 0)
{
request.MaximumAutomaticRedirections = item.MaximumAutomaticRedirections;
}
//设置Post数据
SetPostData(item);
//设置最大连接
if (item.Connectionlimit > 0) request.ServicePoint.ConnectionLimit = item.Connectionlimit;
}
/// <summary>
/// 设置证书
/// </summary>
/// <param name="item"></param>
private void SetCer(HttpItem item)
{
if (!string.IsNullOrEmpty(item.CerPath))
{
//这一句一定要写在创建连接的前面。使用回调的方法进行证书验证。
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult);
//初始化对像，并设置请求的URL地址
request = (HttpWebRequest)WebRequest.Create(item.URL);
SetCerList(item);
//将证书添加到请求里
request.ClientCertificates.Add(new X509Certificate(item.CerPath));
}
else
{
//初始化对像，并设置请求的URL地址
request = (HttpWebRequest)WebRequest.Create(item.URL);
SetCerList(item);
}
}
/// <summary>
/// 设置多个证书
/// </summary>
/// <param name="item"></param>
private void SetCerList(HttpItem item)
{
if (item.ClentCertificates != null && item.ClentCertificates.Count > 0)
{
foreach (X509Certificate c in item.ClentCertificates)
{
request.ClientCertificates.Add(c);
}
}
}
/// <summary>
/// 设置Cookie
/// </summary>
/// <param name="item">Http参数</param>
private void SetCookie(HttpItem item)
{
if (!string.IsNullOrEmpty(item.Cookie)) request.Headers[HttpRequestHeader.Cookie] = item.Cookie;
//设置CookieCollection
if (item.ResultCookieType == ResultCookieType.CookieCollection)
{
request.CookieContainer = new CookieContainer();
if (item.CookieCollection != null && item.CookieCollection.Count > 0)
request.CookieContainer.Add(item.CookieCollection);
}
}
/// <summary>
/// 设置Post数据
/// </summary>
/// <param name="item">Http参数</param>
private void SetPostData(HttpItem item)
{
//验证在得到结果时是否有传入数据
if (!request.Method.Trim().ToLower().Contains("get"))
{
if (item.PostEncoding != null)
{
postencoding = item.PostEncoding;
}
byte[] buffer = null;
//写入Byte类型
if (item.PostDataType == PostDataType.Byte && item.PostdataByte != null && item.PostdataByte.Length > 0)
{
//验证在得到结果时是否有传入数据
buffer = item.PostdataByte;
}//写入文件
else if (item.PostDataType == PostDataType.FilePath && !string.IsNullOrEmpty(item.Postdata))
{
StreamReader r = new StreamReader(item.Postdata, postencoding);
buffer = postencoding.GetBytes(r.ReadToEnd());
r.Close();
} //写入字符串
else if (!string.IsNullOrEmpty(item.Postdata))
{
buffer = postencoding.GetBytes(item.Postdata);
}
if (buffer != null)
{
request.ContentLength = buffer.Length;
request.GetRequestStream().Write(buffer, 0, buffer.Length);
}
}
}
/// <summary>
/// 设置代理
/// </summary>
/// <param name="item">参数对象</param>
private void SetProxy(HttpItem item)
{
bool isIeProxy = false;
if (!string.IsNullOrEmpty(item.ProxyIp))
{
isIeProxy = item.ProxyIp.ToLower().Contains("ieproxy");
}
if (!string.IsNullOrEmpty(item.ProxyIp) && !isIeProxy)
{
//设置代理服务器
if (item.ProxyIp.Contains(":"))
{
string[] plist = item.ProxyIp.Split(':');
WebProxy myProxy = new WebProxy(plist[0].Trim(), Convert.ToInt32(plist[1].Trim()));
//建议连接
myProxy.Credentials = new NetworkCredential(item.ProxyUserName, item.ProxyPwd);
//给当前请求对象
request.Proxy = myProxy;
}
else
{
WebProxy myProxy = new WebProxy(item.ProxyIp, false);
//建议连接
myProxy.Credentials = new NetworkCredential(item.ProxyUserName, item.ProxyPwd);
//给当前请求对象
request.Proxy = myProxy;
}
}
else if (isIeProxy)
{
//设置为IE代理
}
else
{
request.Proxy = item.WebProxy;
}
}
#endregion
#region private main
/// <summary>
/// 回调验证证书问题
/// </summary>
/// <param name="sender">流对象</param>
/// <param name="certificate">证书</param>
/// <param name="chain">X509Chain</param>
/// <param name="errors">SslPolicyErrors</param>
/// <returns>bool</returns>
private bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors) { return true; }
#endregion
}
/// <summary>
/// Http请求参考类
/// </summary>
public class HttpItem
{
string _URL = string.Empty;
/// <summary>
/// 请求URL必须填写
/// </summary>
public string URL
{
get { return _URL; }
set { _URL = value; }
}
string _Method = "GET";
/// <summary>
/// 请求方式默认为GET方式,当为POST方式时必须设置Postdata的值
/// </summary>
public string Method
{
get { return _Method; }
set { _Method = value; }
}
int _Timeout = 100000;
/// <summary>
/// 默认请求超时时间
/// </summary>
public int Timeout
{
get { return _Timeout; }
set { _Timeout = value; }
}
int _ReadWriteTimeout = 30000;
/// <summary>
/// 默认写入Post数据超时间
/// </summary>
public int ReadWriteTimeout
{
get { return _ReadWriteTimeout; }
set { _ReadWriteTimeout = value; }
}
Boolean _KeepAlive = true;
/// <summary>
/// 获取或设置一个值，该值指示是否与 Internet 资源建立持久性连接默认为true。
/// </summary>
public Boolean KeepAlive
{
get { return _KeepAlive; }
set { _KeepAlive = value; }
}
string _Accept = "text/html, application/xhtml+xml, */*";
/// <summary>
/// 请求标头值 默认为text/html, application/xhtml+xml, */*
/// </summary>
public string Accept
{
get { return _Accept; }
set { _Accept = value; }
}
string _ContentType = "text/html";
/// <summary>
/// 请求返回类型默认 text/html
/// </summary>
public string ContentType
{
get { return _ContentType; }
set { _ContentType = value; }
}
string _UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)";
/// <summary>
/// 客户端访问信息默认Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)
/// </summary>
public string UserAgent
{
get { return _UserAgent; }
set { _UserAgent = value; }
}
Encoding _Encoding = null;
/// <summary>
/// 返回数据编码默认为NUll,可以自动识别,一般为utf-8,gbk,gb2312
/// </summary>
public Encoding Encoding
{
get { return _Encoding; }
set { _Encoding = value; }
}
private PostDataType _PostDataType = PostDataType.String;
/// <summary>
/// Post的数据类型
/// </summary>
public PostDataType PostDataType
{
get { return _PostDataType; }
set { _PostDataType = value; }
}
string _Postdata = string.Empty;
/// <summary>
/// Post请求时要发送的字符串Post数据
/// </summary>
public string Postdata
{
get { return _Postdata; }
set { _Postdata = value; }
}
private byte[] _PostdataByte = null;
/// <summary>
/// Post请求时要发送的Byte类型的Post数据
/// </summary>
public byte[] PostdataByte
{
get { return _PostdataByte; }
set { _PostdataByte = value; }
}
private WebProxy _WebProxy;
/// <summary>
/// 设置代理对象，不想使用IE默认配置就设置为Null，而且不要设置ProxyIp
/// </summary>
public WebProxy WebProxy
{
get { return _WebProxy; }
set { _WebProxy = value; }
}
CookieCollection cookiecollection = null;
/// <summary>
/// Cookie对象集合
/// </summary>
public CookieCollection CookieCollection
{
get { return cookiecollection; }
set { cookiecollection = value; }
}
string _Cookie = string.Empty;
/// <summary>
/// 请求时的Cookie
/// </summary>
public string Cookie
{
get { return _Cookie; }
set { _Cookie = value; }
}
string _Referer = string.Empty;
/// <summary>
/// 来源地址，上次访问地址
/// </summary>
public string Referer
{
get { return _Referer; }
set { _Referer = value; }
}
string _CerPath = string.Empty;
/// <summary>
/// 证书绝对路径
/// </summary>
public string CerPath
{
get { return _CerPath; }
set { _CerPath = value; }
}
private Boolean isToLower = false;
/// <summary>
/// 是否设置为全文小写，默认为不转化
/// </summary>
public Boolean IsToLower
{
get { return isToLower; }
set { isToLower = value; }
}
private Boolean allowautoredirect = false;
/// <summary>
/// 支持跳转页面，查询结果将是跳转后的页面，默认是不跳转
/// </summary>
public Boolean Allowautoredirect
{
get { return allowautoredirect; }
set { allowautoredirect = value; }
}
private Boolean allowwriteStreamBuffering = false;
public Boolean AllowWriteStreamBuffering
{
get { return allowwriteStreamBuffering; }
set { allowwriteStreamBuffering = value; }
}
private int connectionlimit = 1024;
/// <summary>
/// 最大连接数
/// </summary>
public int Connectionlimit
{
get { return connectionlimit; }
set { connectionlimit = value; }
}
private string proxyusername = string.Empty;
/// <summary>
/// 代理Proxy 服务器用户名
/// </summary>
public string ProxyUserName
{
get { return proxyusername; }
set { proxyusername = value; }
}
private string proxypwd = string.Empty;
/// <summary>
/// 代理 服务器密码
/// </summary>
public string ProxyPwd
{
get { return proxypwd; }
set { proxypwd = value; }
}
private string proxyip = string.Empty;
/// <summary>
/// 代理 服务IP ,如果要使用IE代理就设置为ieproxy
/// </summary>
public string ProxyIp
{
get { return proxyip; }
set { proxyip = value; }
}
private ResultType resulttype = ResultType.String;
/// <summary>
/// 设置返回类型String和Byte
/// </summary>
public ResultType ResultType
{
get { return resulttype; }
set { resulttype = value; }
}
private WebHeaderCollection header = new WebHeaderCollection();
/// <summary>
/// header对象
/// </summary>
public WebHeaderCollection Header
{
get { return header; }
set { header = value; }
}
private Version _ProtocolVersion;
/// <summary>
// 获取或设置用于请求的 HTTP 版本。返回结果:用于请求的 HTTP 版本。默认为 System.Net.HttpVersion.Version11。
/// </summary>
public Version ProtocolVersion
{
get { return _ProtocolVersion; }
set { _ProtocolVersion = value; }
}
private Boolean _expect100continue = true;
/// <summary>
/// 获取或设置一个 System.Boolean 值，该值确定是否使用 100-Continue 行为。如果 POST 请求需要 100-Continue 响应，则为 true；否则为 false。默认值为 true。
/// </summary>
public Boolean Expect100Continue
{
get { return _expect100continue; }
set { _expect100continue = value; }
}
private X509CertificateCollection _ClentCertificates;
/// <summary>
/// 设置509证书集合
/// </summary>
public X509CertificateCollection ClentCertificates
{
get { return _ClentCertificates; }
set { _ClentCertificates = value; }
}
private Encoding _PostEncoding;
/// <summary>
/// 设置或获取Post参数编码,默认的为Default编码
/// </summary>
public Encoding PostEncoding
{
get { return _PostEncoding; }
set { _PostEncoding = value; }
}
private ResultCookieType _ResultCookieType = ResultCookieType.String;
/// <summary>
/// Cookie返回类型,默认的是只返回字符串类型
/// </summary>
public ResultCookieType ResultCookieType
{
get { return _ResultCookieType; }
set { _ResultCookieType = value; }
}
private ICredentials _ICredentials = CredentialCache.DefaultCredentials;
/// <summary>
/// 获取或设置请求的身份验证信息。
/// </summary>
public ICredentials ICredentials
{
get { return _ICredentials; }
set { _ICredentials = value; }
}
/// <summary>
/// 设置请求将跟随的重定向的最大数目
/// </summary>
private int _MaximumAutomaticRedirections;
public int MaximumAutomaticRedirections
{
get { return _MaximumAutomaticRedirections; }
set { _MaximumAutomaticRedirections = value; }
}
private DateTime? _IfModifiedSince = null;
/// <summary>
/// 获取和设置IfModifiedSince，默认为当前日期和时间
/// </summary>
public DateTime? IfModifiedSince
{
get { return _IfModifiedSince; }
set { _IfModifiedSince = value; }
}
}
/// <summary>
/// Http返回参数类
/// </summary>
public class HttpResult
{
private string _CookieSmall;
/// <summary>
/// Http请求返回的Cookie
/// </summary>
public string CookieSmall
{
get { return _CookieSmall; }
set { _CookieSmall = value; }
}
private string _Cookie;
/// <summary>
/// Http请求返回的Cookie
/// </summary>
public string Cookie
{
get { return _Cookie; }
set { _Cookie = value; }
}
private CookieCollection _CookieCollection;
/// <summary>
/// Cookie对象集合
/// </summary>
public CookieCollection CookieCollection
{
get { return _CookieCollection; }
set { _CookieCollection = value; }
}
private string _html = string.Empty;
/// <summary>
/// 返回的String类型数据 只有ResultType.String时才返回数据，其它情况为空
/// </summary>
public string Html
{
get { return _html; }
set { _html = value; }
}
private byte[] _ResultByte;
/// <summary>
/// 返回的Byte数组 只有ResultType.Byte时才返回数据，其它情况为空
/// </summary>
public byte[] ResultByte
{
get { return _ResultByte; }
set { _ResultByte = value; }
}
private WebHeaderCollection _Header;
/// <summary>
/// header对象
/// </summary>
public WebHeaderCollection Header
{
get { return _Header; }
set { _Header = value; }
}
private string _StatusDescription;
/// <summary>
/// 返回状态说明
/// </summary>
public string StatusDescription
{
get { return _StatusDescription; }
set { _StatusDescription = value; }
}
private HttpStatusCode _StatusCode;
/// <summary>
/// 返回状态码,默认为OK
/// </summary>
public HttpStatusCode StatusCode
{
get { return _StatusCode; }
set { _StatusCode = value; }
}
/// <summary>
/// 最后访问的URl
/// </summary>
public string ResponseUri { get; set; }
/// <summary>
/// 获取重定向的URl
/// </summary>
public string RedirectUrl
{
get
{
try
{
if (Header != null && Header.Count > 0)
{
if (Header["location"] != null)
{
string locationurl = Header["location"].ToString().ToLower();
if (!string.IsNullOrEmpty(locationurl))
{
bool b = locationurl.StartsWith("http://") || locationurl.StartsWith("https://");
if (!b)
{
locationurl = new Uri(new Uri(ResponseUri), locationurl).AbsoluteUri;
}
}
return locationurl;
}
}
}
catch { }
return string.Empty;
}
}
}
/// <summary>
/// 返回类型
/// </summary>
public enum ResultType
{
/// <summary>
/// 表示只返回字符串 只有Html有数据
/// </summary>
String,
/// <summary>
/// 表示返回字符串和字节流 ResultByte和Html都有数据返回
/// </summary>
Byte
}
/// <summary>
/// Post的数据格式默认为string
/// </summary>
public enum PostDataType
{
/// <summary>
/// 字符串类型，这时编码Encoding可不设置
/// </summary>
String,
/// <summary>
/// Byte类型，需要设置PostdataByte参数的值编码Encoding可设置为空
/// </summary>
Byte,
/// <summary>
/// 传文件，Postdata必须设置为文件的绝对路径，必须设置Encoding的值
/// </summary>
FilePath
}
/// <summary>
/// Cookie返回类型
/// </summary>
public enum ResultCookieType
{
/// <summary>
/// 只返回字符串类型的Cookie
/// </summary>
String,
/// <summary>
/// CookieCollection格式的Cookie集合同时也返回String类型的cookie
/// </summary>
CookieCollection
}
}

9
NetPanel.Help/NetPanel.Help.csproj Normal file
View File

@@ -0,0 +1,9 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>