WinHttp
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Net;
using System.Reflection;
using System.Text;
using System.Text.RegularExpressions;
namespace DotNet.Utilities
{
/// <summary>
/// COM对象的后期绑定调用类库
/// </summary>
public class ComObject
{
private System.Type _ObjType;
private object ComInstance;
public ComObject(string ComName)
{
//根据COM对象的名称创建COM对象
_ObjType = System.Type.GetTypeFromProgID(ComName);
if (_ObjType == null)
throw new Exception("指定的COM对象名称无效");
ComInstance = System.Activator.CreateInstance(_ObjType);
}
public System.Type ComType
{
get { return _ObjType; }
}
//执行的函数
public object DoMethod(string MethodName, object[] args)
{
return ComType.InvokeMember(MethodName, System.Reflection.BindingFlags.InvokeMethod, null, ComInstance, args);
}
public object DoMethod(string MethodName, object[] args, System.Reflection.ParameterModifier[] ParamMods)
{
return ComType.InvokeMember(MethodName, System.Reflection.BindingFlags.InvokeMethod, null, ComInstance, args, ParamMods, null, null);
}
//获得属性与设置属性
public object this[string propName]
{
get
{
return _ObjType.InvokeMember(propName, System.Reflection.BindingFlags.GetProperty, null, ComInstance, null);
}
set
{
_ObjType.InvokeMember(propName, System.Reflection.BindingFlags.SetProperty, null, ComInstance, new object[] { value });
}
}
}
/// <summary>
/// WinHttp对象库
/// </summary>
public class WinHttp
{
private ComObject HttpObj;
private bool Auto = false;
private bool IsAccept = false;
private bool IsPOST = false;
private bool IsAcceptLanguage = false;
private bool IsReferer = false;
private bool IsUserAgent = false;
private bool IsContentType = false;
private string Accept = string.Empty;
private string AcceptLanguage = string.Empty;
private string UserAgent = string.Empty;
private string ContentType = string.Empty;
private string Referer = string.Empty;
private string hHttp = string.Empty;
/// <summary>
/// 构造函数,初始化
/// </summary>
public WinHttp()
{
CreatObj();
DefaultHeader();
}
/// <summary>
/// 默认协议头
/// </summary>
private void DefaultHeader()
{
Auto = true;
Accept = "text/html, application/xhtml+xml, */*";
AcceptLanguage = "zh-cn";
UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)";
ContentType = "application/x-www-form-urlencoded";
}
/// <summary>
/// 自动补全模式
/// </summary>
public void AutoCompletionMode(bool Auto_ = true)
{
Auto = Auto_;
}
/// <summary>
/// 创建对象
/// </summary>
public bool CreatObj()
{
if (ObjExists() == false)
{
return true;
}
HttpObj = new ComObject("WinHttp.WinHttpRequest.5.1");
return HttpObj != null;
}
/// <summary>
/// 销毁
/// </summary>
public void DisposeObj()
{
HttpObj = null;
}
/// <summary>
/// 对象是否存在
/// </summary>
/// <returns></returns>
public bool ObjExists()
{
return HttpObj == null;
}
/// <summary>
/// 取得对象
/// </summary>
/// <returns></returns>
public object GetObj()
{
return HttpObj;
}
/// <summary>
/// 继承对象
/// </summary>
/// <param name="com"></param>
public void inheritObj(ComObject com)
{
HttpObj = null;
HttpObj = com;
}
/// <summary>
/// 重置
/// </summary>
public void ResetObj()
{
HttpObj = null;
CreatObj();
}
/// <summary>
/// 取状态
/// </summary>
public int GetState()
{
return Convert.ToInt32(HttpObj.DoMethod("Status", new object[] { }));
}
/// <summary>
/// 取状态文本
/// </summary>
/// <returns></returns>
public string GetStateText()
{
return HttpObj.DoMethod("StatusText", new object[] { }).ToString();
}
/// <summary>
/// 取返回byte
/// </summary>
/// <returns></returns>
public byte[] GetResponseBody()
{
object obj;
obj = HttpObj.DoMethod("ResponseBody", new object[] { });
return (byte[])obj;
}
/// <summary>
/// 取返回文本Ex
/// </summary>
/// <returns></returns>
public string GetResponseBody_Ex()
{
object obj;
obj = HttpObj.DoMethod("ResponseText", new object[] { });
return obj.ToString();
}
/// <summary>
/// 取返回字符串GB2312
/// </summary>
/// <returns></returns>
public string GetResponseBody_GB2312()
{
ComObject AdoStream = new ComObject("Adodb.Stream");
AdoStream[;
AdoStream[;
AdoStream.DoMethod("Open", new object[] { });
AdoStream.DoMethod(] { HttpObj["ResponseBody"] });
AdoStream[;
AdoStream[;
AdoStream["Charset"] = "GB2312"; //utf-8
return AdoStream["ReadText"].ToString();
//创建 Adodb.Stream对象 二进制数据流或文本流
}
/// <summary>
/// 取返回字符串utf-8
/// </summary>
/// <returns></returns>
public string GetResponseBody_utf8()
{
ComObject AdoStream = new ComObject("Adodb.Stream");
AdoStream[;
AdoStream[;
AdoStream.DoMethod("Open", new object[] { });
AdoStream.DoMethod(] { HttpObj["ResponseBody"] });
AdoStream[;
AdoStream[;
AdoStream["Charset"] = "utf-8"; //utf-8
return AdoStream["ReadText"].ToString();
//创建 Adodb.Stream对象 二进制数据流或文本流
}
/// <summary>
/// 取返回数据流
/// </summary>
/// <returns></returns>
public object GetResponseBody_Stream()
{
object obj;
obj = HttpObj.DoMethod("ResponseStream", new object[] { });
return obj;
}
/// <summary>
/// 设置等待超时等
/// </summary>
/// <param name="ResolveTimeout">解析超时</param>
/// <param name="ConnectTimeout">连接超时</param>
/// <param name="SendTimeout">发送超时</param>
/// <param name="ReceiveTimeout">接收超时</param>
/// <returns></returns>
, , )
{
) ConnectTimeout = ResolveTimeout;
) SendTimeout = ResolveTimeout;
) ReceiveTimeout = ResolveTimeout;
object obj;
obj = HttpObj.DoMethod(] { ResolveTimeout, ConnectTimeout, SendTimeout, ReceiveTimeout });
}
/// <summary>
/// 设置代理
/// </summary>
/// <param name="proxySetting">默认为 2 可空</param>
/// <param name="proxyServer">例：192.68.1.1:8080</param>
/// <param name="bypassList">127.0.0.1 可空</param>
, string bypassList = "")
{
HttpObj.DoMethod("SetProxy", new object[] { proxySetting, proxyServer, bypassList });
}
/// <summary>
/// 重定向
/// </summary>
/// <param name="allow">允许</param>
public void SetOption(bool allow)
{
HttpObj.DoMethod(, allow });
//this.DoMethod("put_Option", new object[] { 6, false });
}
/// <summary>
/// 设置凭证
/// </summary>
/// <param name="name"></param>
/// <param name="pwd"></param>
/// <param name="Flags"></param>
)
{
HttpObj.DoMethod("SetCredentials", new object[] { name, pwd, Flags });
}
/// <summary>
/// 设置客户端证书 ,指定一个客户端证书
/// </summary>
/// <param name="Certificate">证书</param>
public void SetClientCertificate(string Certificate)
{
HttpObj.DoMethod("SetClientCertificate", new object[] { Certificate });
}
/// <summary>
/// 设置自动登录策略
/// </summary>
/// <param name="type">自动策略</param>
public void SetAutoLogonPolicy(int type)
{
HttpObj.DoMethod("SetAutoLogonPolicy", new object[] { type });
}
/// <summary>
/// 忽略错误,忽略HTTPS错误证书
/// </summary>
public void ErrorIgnore()
{
HttpObj.DoMethod(] { , });
}
/// <summary>
/// 打开
/// </summary>
/// <param name="url">地址</param>
/// <param name="openMethod">方法</param>
/// <param name="async">异步</param>
public void Open(string url, string openMethod = "GET", bool async = false)
{
url = url.Trim();
openMethod = openMethod.ToUpper();
) url = "http://" + url;
if (Auto == true)
{
IsAccept = IsAcceptLanguage = IsReferer = IsUserAgent = IsContentType = false;
IsPOST = openMethod.ToUpper() == "POST";
Referer = url;
}
HttpObj.DoMethod("Open", new object[] { openMethod, url, async });
}
/// <summary>
/// 发送
/// </summary>
/// <param name="body"></param>
/// <returns></returns>
public void Send(string body = "")
{
if (Auto == true)
{
if (IsAccept == false)
{
IsAccept = true;
HttpObj.DoMethod("SetRequestHeader", new object[] { "Accept", Accept });
}
if (IsAcceptLanguage == false)
{
IsAcceptLanguage = true;
HttpObj.DoMethod("SetRequestHeader", new object[] { "Accept-Language", AcceptLanguage });
}
if (IsReferer == false)
{
IsReferer = true;
HttpObj.DoMethod("SetRequestHeader", new object[] { "Referer", Referer });
}
if (IsUserAgent == false)
{
IsUserAgent = true;
HttpObj.DoMethod("SetRequestHeader", new object[] { "User-Agent", UserAgent });
}
if (IsPOST == true && IsContentType == false)
{
IsContentType = true;
HttpObj.DoMethod("SetRequestHeader", new object[] { "Content-Type", ContentType });
}
}
if (body != "")
{
HttpObj.DoMethod(] { body });
}
else
{
HttpObj.DoMethod("Send", new object[] { });
}
}
/// <summary>
/// 标记协议头
/// </summary>
/// <param name="header">协议头</param>
private void MarkHeader(string header)
{
if (Auto == true && header != "")
{
header = header.ToLower();
if (header == "accept")
{
IsAccept = true;
}
else if (header == "accept-aanguage")
{
IsAcceptLanguage = true;
}
else if (header == "referer")
{
IsReferer = true;
}
else if (header == "user-agent")
{
IsUserAgent = true;
}
else if (header == "content-type")
{
IsContentType = true;
}
}
}
/// <summary>
/// 设置请求头信息
/// </summary>
/// <param name="header">协议头,多个协议头请把【值】的参数留空 且协议头之间用换行符隔开并带上参数。如:“Accept-Language: zh-cn”+#换行符</param>
/// <param name="value">值,留空则取【协议头】多个协议头方式</param>
/// <returns></returns>
public void SetRequestHeader(string header, string value = "")
{
if (header == "")
{
return;
}
if (value == "")
{
string str = header.Trim() + "\r\n";
string temp;
string tempheader;
string tempvalue;
string[] arr = str.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
; i < arr.Length; i++)
{
temp = arr[i].Trim();
tempheader = temp.Substring(, temp.IndexOf(":"));
tempvalue = temp.Substring(temp.Length - temp.IndexOf();
var obj = HttpObj.DoMethod("SetRequestHeader", new object[] { tempheader, tempvalue });
}
}
else
{
var obj = HttpObj.DoMethod("SetRequestHeader", new object[] { header, value });
}
}
/// <summary>
/// 删除协议头
/// </summary>
/// <param name="header"></param>
public void DelHeader(string header)
{
HttpObj.DoMethod( });
}
/// <summary>
/// 取指定协议头
/// </summary>
/// <param name="header"></param>
public string GetResponseHeader(string header)
{
var obj = HttpObj.DoMethod("GetResponseHeader", new object[] { header });
return obj.ToString();
}
/// <summary>
/// 取返回协议头
/// </summary>
/// <returns></returns>
public string GetAllResponseHeaders()
{
var obj = HttpObj.DoMethod("GetAllResponseHeaders", new object[] { });
return obj.ToString();
}
/// <summary>
/// 取重定向地址
/// </summary>
/// <returns></returns>
public string GetLocation()
{
return GetResponseHeader("Location");
}
/// <summary>
/// 异步超时
/// </summary>
/// <param name="i">秒</param>
/// <returns></returns>
public string WaitForResponse(int i)
{
object obj;
obj = HttpObj.DoMethod("WaitForResponse", new object[] { i });
if (obj != null) return obj.ToString();
else return "True";
}
/// <summary>
/// 中止
/// </summary>
public void Abort()
{
HttpObj.DoMethod("Abort", new object[] { });
}
/// <summary>
/// 取指定Cookie
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public string GetCookie(string name)
{
string str = string.Empty;
string result = string.Empty;
str = HttpObj.DoMethod("GetAllResponseHeaders", new object[] { }).ToString();
if (string.IsNullOrEmpty(str))
{
return "";
}
//Set-Cookie: =//
result = str.Substring( + name.Length + , str.Length - - name.Length - - ); ;
if (result == "")
{
//Set-Cookie:=//
result = str.Substring( + name.Length + , str.Length - - name.Length - - );
}
return result;
}
/// <summary>
/// 取返回Cookies
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public string GetCookie()
{
string str = string.Empty;
string result = string.Empty;
string temp = string.Empty;
str = HttpObj.DoMethod("GetAllResponseHeaders", new object[] { }).ToString();
string[] arr = str.Split(new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
; i < arr.Length; i++)
{
temp = arr[i].Trim();
)
{
)
{
temp = arr[i].Substring(, str.Length - );
}
else
{
temp = temp.Substring();
}
result = result + temp + ";";
}
}
return result;
}
/// <summary>
/// 设置Accept
/// </summary>
/// <param name="cookies"></param>
public void SetAccept(string Accept_ = "")
{
if (Accept_ == "")
{
Accept_ = Accept;
}
if (Auto == true && Accept_ != "")
{
IsAccept = true;
Accept = Accept_;
}
HttpObj.DoMethod("SetRequestHeader", new object[] { "Accept", Accept_ });
}
/// <summary>
/// 设置UA
/// </summary>
/// <param name="UA"></param>
public void SetUA(string UA = "")
{
if (UA == "")
{
UA = UserAgent;
}
if (Auto == true && UA != "")
{
IsUserAgent = true;
UserAgent = UA;
}
HttpObj.DoMethod("SetRequestHeader", new object[] { "User-Agent", UA });
}
/// <summary>
/// 设置来路
/// </summary>
/// <param name="Referer_"></param>
public void SetReferer(string Referer_ = "")
{
if (Referer_ == "")
{
Referer_ = Referer;
}
if (Auto == true && Referer_ != "")
{
IsReferer = true;
Referer = Referer_;
}
HttpObj.DoMethod("SetRequestHeader", new object[] { "Referer", Referer_ });
}
/// <summary>
/// 设置内容类型
/// </summary>
/// <param name="Content_Type"></param>
public void SetContentType(string Content_Type = "")
{
if (Content_Type == "")
{
Content_Type = ContentType;
}
if (Auto == true && Content_Type != "")
{
IsContentType = true;
ContentType = Content_Type;
}
HttpObj.DoMethod("SetRequestHeader", new object[] { "Content-Type", Content_Type });
}
/// <summary>
/// 设置cookie
/// </summary>
/// <param name="cookies"></param>
public void SetCookies(string cookies)
{
var obj = HttpObj.DoMethod("SetRequestHeader", new object[] { "Cookie", cookies });
}
#region 辅助方法
/// <summary>
/// 字节数组生成图片
/// </summary>
/// <param name="Bytes">字节数组</param>
/// <returns>图片</returns>
public Image byteArrayToImage(byte[] Bytes)
{
if (Bytes == null)
{
return null;
}
using (MemoryStream ms = new MemoryStream(Bytes))
{
Image outputImg = Image.FromStream(ms);
return outputImg;
}
}
/// <summary>
/// 执行js代码(JS代码,参数,调用方法名,方法名[默认Eval 可选Run])
///
/// </summary>
/// <param name="reString">JS代码</param>
/// <param name="para">参数</param>
/// <param name="MethodName">调用方法名</param>
/// <param name="Method">方法名:默认Eval 可选Run</param>
/// <returns></returns>
public string RunJsMethod(string reString, string para, string MethodName, string Method = "Eval")
{
try
{
Type obj = Type.GetTypeFromProgID("ScriptControl");
if (obj == null) return string.Empty;
object ScriptControl = Activator.CreateInstance(obj);
obj.InvokeMember("Language", BindingFlags.SetProperty, null, ScriptControl, new object[] { "JScript" });
obj.InvokeMember("AddCode", BindingFlags.InvokeMethod, null, ScriptControl, new object[] { reString });
object objx = obj.InvokeMember(Method, BindingFlags.InvokeMethod, null, ScriptControl, new object[] { string.Format("{0}({1})", MethodName, para) }).ToString();//执行结果
if (objx == null)
{
return string.Empty;
}
return objx.ToString();
}
catch (Exception ex)
{
string ErrorInfo = string.Format("执行JS出现错误: \r\n 错误描述: {0} \r\n 错误原因: {1} \r\n 错误来源:{2}", ex.Message, ex.InnerException.Message, ex.InnerException.Source);//异常信息
return ErrorInfo;
}
}
public string IP138()
{
//获取外网IP
string tempip = "";
try
{
WebRequest wr = WebRequest.Create("http://www.ip138.com/ips138.asp");
Stream s = wr.GetResponse().GetResponseStream();
StreamReader sr = new StreamReader(s, Encoding.Default);
string all = sr.ReadToEnd(); //读取网站的数据
;
int end = all.IndexOf("]", start);
tempip = all.Substring(start, end - start);
sr.Close();
s.Close();
}
catch
{
}
return tempip;
}
public Image convertImg(byte[] datas)
{
MemoryStream ms = new MemoryStream(datas);
Image img = Image.FromStream(ms, true);//在这里出错
//流用完要及时关闭
ms.Close();
return img;
}
public byte[] GetByteImage(Image img)
{
byte[] bt = null;
if (!img.Equals(null))
{
using (MemoryStream mostream = new MemoryStream())
{
Bitmap bmp = new Bitmap(img);
bmp.Save(mostream, System.Drawing.Imaging.ImageFormat.Bmp);//将图像以指定的格式存入缓存内存流
bt = new byte[mostream.Length];
mostream.Position = ;//设置留的初始位置
mostream.Read(bt, , Convert.ToInt32(bt.Length));
}
}
return bt;
}
public string UpdateCookie(string cookie1, string cookie2)
{
StringBuilder sb = new StringBuilder();
Dictionary<string, string> dicCookie = new Dictionary<string, string>();
//遍历cookie1
if (!string.IsNullOrEmpty(cookie1))
{
foreach (string cookie in cookie1.Replace(',', ';').Split(';'))
{
)
{
].Trim();
).Trim();
dicCookie.Add(key, cookie);
}
}
}
if (!string.IsNullOrEmpty(cookie2))
{
//遍历cookie2
foreach (string cookie in cookie2.Replace(',', ';').Split(';'))
{
)
{
].Trim();
).Trim();
if (dicCookie.ContainsKey(key))
{
dicCookie[key] = cookie;
}
else
{
dicCookie.Add(key, cookie);
}
}
}
}
;
foreach (var item in dicCookie)
{
i++;
if (i < dicCookie.Count)
{
sb.Append(item.Value + ";");
}
else
{
sb.Append(item.Value);
}
}
return sb.ToString();
}
#endregion
}
}
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