.net cookie跨域和逗号bug的修复
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; using System.Net; using System.Text.RegularExpressions; using System.Collections; using System.Security.Cryptography.X509Certificates; using System.Net.Security; namespace BlowFish { public class Cookie { #region 属性 public string Name { get; set; } public string Value { get; set; } public string Domain { get; set; } #endregion #region 方法 #endregion } public class CookieContainer { private Hashtable _htcookie = new Hashtable(); public void AddCookie(Cookie c) { if (c.Value.IndexOf(";") < 0 && c.Name.IndexOf(";") < 0) { _htcookie.Remove(c.Name); _htcookie.Add(c.Name, c); } else { throw new Exception("cookiez值或名称不合规范"); } } public Cookie GetCookie(string Name) { if (_htcookie.Contains(Name)) { return _htcookie[Name] as Cookie; } else { return null; } } public void RemoveCookie(string Name) { _htcookie.Remove(Name); } public List<Cookie> GetCookies(string url) { List<Cookie> l = new List<Cookie>(); string s = new Regex("https*://[^/]+").Match(url).Value.Replace("http://", "").Replace("https://", "").Replace("www.", "").Replace("/", ""); if (s != "") { foreach (DictionaryEntry de in _htcookie) { string demain = (de.Value as Cookie).Domain; if (s.IndexOf(demain) > -1) { l.Add(de.Value as Cookie); } } } return l; } } public class HTTPRequest { public HTTPRequest(string Url) { _url = Url; } #region 字段 private string _url = string.Empty; private int _timeout = 10000; private string _contenttype = "application/x-www-form-urlencoded"; private string _useragent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.1.4322)"; private string _accept = "application/x-javascript"; private bool _allowwritestreambuffering = false; private bool _expect100continue = false; #endregion #region 属性 public string RequestUrl { get { return _url; } set { _url = value; } } public int Timeout { get { return _timeout; } set { _timeout = value; } } public string Refer { get; set; } public string ContentType { get { return _contenttype; } set { _contenttype = value; } } public string UserAgent { get { return _useragent; } set { _useragent = value; } } public string Accept { get { return _accept; } set { _accept = value; } } public bool AllowWriteStreamBuffering { get { return _allowwritestreambuffering; } set { _allowwritestreambuffering = value; } } public bool Expect100Continue { get { return _expect100continue; } set { _expect100continue = value; } } #endregion #region 公共方法 public byte[] GetResponse(byte[] postData, ref CookieContainer cookies) { byte[] b = null; string myUrl = "-1"; while (true) { if (myUrl == null) { break; } else { if (myUrl == "-1") { b = _GetResponse(_url, Refer, "POST", postData, ref cookies, ref myUrl); } else { b = _GetResponse(myUrl, Refer, "GET", null, ref cookies, ref myUrl); if (myUrl != null) { _url = myUrl; } } } if (b == null) { break; } } return b; } public byte[] GetResponse(ref CookieContainer cookies) { byte[] b = null; string myUrl = "-1"; while (true) { if (myUrl == null) { break; } else { if (myUrl == "-1") { b = _GetResponse(_url, Refer, "GET", null, ref cookies, ref myUrl); } else { b = _GetResponse(myUrl, Refer, "GET", null, ref cookies, ref myUrl); if (myUrl != null) { _url = myUrl; } } } if (b == null) { break; } } return b; } #endregion #region 私有方法 private byte[] _GetResponse(string _u, string refer, string _m, byte[] postData, ref CookieContainer _cookies, ref string Location) { if (_u.IndexOf("https") > -1) { try { string strHtmlContent = string.Empty; ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckVolidationResult); HttpWebRequest webRequest = WebRequest.Create(_u) as HttpWebRequest; webRequest.ProtocolVersion = HttpVersion.Version11; webRequest.Timeout = Timeout; webRequest.ContentType = _contenttype; webRequest.Referer = refer; webRequest.UserAgent = _useragent; webRequest.AllowAutoRedirect = false; webRequest.Method = _m; webRequest.Accept = _accept; webRequest.AllowWriteStreamBuffering = _allowwritestreambuffering; webRequest.ServicePoint.Expect100Continue = _expect100continue; //添加cookie string strcookie = string.Empty; if (_cookies != null) { foreach (Cookie c in _cookies.GetCookies(_u)) { strcookie += c.Name + "=" + c.Value + ";"; } webRequest.Headers.Set("cookie", strcookie); } if (_m.ToLower() == "post") { webRequest.ContentLength = postData.Length; Stream requestStream = webRequest.GetRequestStream(); requestStream.Write(postData, 0, postData.Length); requestStream.Close(); } HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse();//获得服务器响应对象 //处理返回cookie if (_cookies != null) { if (response != null) { string s = response.Headers["Set-Cookie"]; if (!string.IsNullOrEmpty(s)) { while (true) { string mytemp = new Regex("[^,;]+=").Match(s).Value; if (!string.IsNullOrEmpty(mytemp)) { string myIs = new Regex("([Ee][Xx][Pp][Ii][Rr][Ee][Ss])|([Dd][Oo][Mm][Aa][Ii][Nn])|([Pp][Aa][Tt][Hh])").Match(mytemp).Value; if (string.IsNullOrEmpty(myIs)) { s = s.Substring(s.IndexOf(mytemp)); string mysp = s.Split(';')[0]; string myd = new Regex("[Dd][Oo][Mm][Aa][Ii][Nn]=[a-zA-Z0-9_%$#@!.*-]+").Match(s).Value; Cookie c = new Cookie(); c.Name = mysp.Split('=')[0]; c.Value = mysp.Split('=')[1]; c.Domain = myd.Substring(myd.IndexOf('=') + 1); ; _cookies.AddCookie(c); s = s.Substring(s.IndexOf(mysp) + mysp.Length); } else { s = s.Substring(s.IndexOf(mytemp) + mytemp.Length); } } else { break; } } } } } Location = response.Headers["Location"]; Stream resStream = response.GetResponseStream();//转成流对象 MemoryStream memoryStream = new MemoryStream(); const int bufferLength = 1024; int actual; byte[] buffer = new byte[bufferLength]; while ((actual = resStream.Read(buffer, 0, bufferLength)) > 0) { memoryStream.Write(buffer, 0, actual); } // 设置当前流的位置为流的开始 //resStream.Seek(0, SeekOrigin.Begin); //MemoryStream ms=new MemoryStream( response.Close(); webRequest.Abort(); return memoryStream.ToArray(); } catch (Exception ex) { //throw ex; string slog = "执行请求操作失败，错误信息：" + ex.Message; if (slog.IndexOf("404", 0) < -1) iFIASSoft.Manager.WriteLog(slog); return null; } } else { try { string strHtmlContent = string.Empty; HttpWebRequest webRequest = WebRequest.Create(_u) as HttpWebRequest; webRequest.Timeout = Timeout; webRequest.ContentType = _contenttype; webRequest.Referer = refer; webRequest.UserAgent = _useragent; webRequest.AllowAutoRedirect = false; webRequest.Method = _m; webRequest.Accept = _accept; webRequest.AllowWriteStreamBuffering = _allowwritestreambuffering; webRequest.ServicePoint.Expect100Continue = _expect100continue; //添加cookie string strcookie = string.Empty; if (_cookies != null) { foreach (Cookie c in _cookies.GetCookies(_u)) { strcookie += c.Name + "=" + c.Value + ";"; } webRequest.Headers.Set("cookie", strcookie); } if (_m.ToLower() == "post") { webRequest.ContentLength = postData.Length; Stream requestStream = webRequest.GetRequestStream(); requestStream.Write(postData, 0, postData.Length); requestStream.Close(); } HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse();//获得服务器响应对象 //处理返回cookie if (_cookies != null) { if (response != null) { string s = response.Headers["Set-Cookie"]; if (!string.IsNullOrEmpty(s)) { while (true) { string mytemp = new Regex("[^,;]+=").Match(s).Value; if (!string.IsNullOrEmpty(mytemp)) { string myIs = new Regex("([Ee][Xx][Pp][Ii][Rr][Ee][Ss])|([Dd][Oo][Mm][Aa][Ii][Nn])|([Pp][Aa][Tt][Hh])").Match(mytemp).Value; if (string.IsNullOrEmpty(myIs)) { s = s.Substring(s.IndexOf(mytemp)); string mysp = s.Split(';')[0]; string myd = new Regex("[Dd][Oo][Mm][Aa][Ii][Nn]=[a-zA-Z0-9_%$#@!.*-]+").Match(s).Value; Cookie c = new Cookie(); c.Name = mysp.Split('=')[0]; c.Value = mysp.Split('=')[1]; c.Domain = myd.Substring(myd.IndexOf('=') + 1); ; _cookies.AddCookie(c); s = s.Substring(s.IndexOf(mysp) + mysp.Length); } else { s = s.Substring(s.IndexOf(mytemp) + mytemp.Length); } } else { break; } } } } } Location = response.Headers["Location"]; Stream resStream = response.GetResponseStream();//转成流对象 //StreamReader sr = new StreamReader(resStream, Encoding.UTF8); //strHtmlContent = sr.ReadToEnd(); MemoryStream memoryStream = new MemoryStream(); const int bufferLength = 1024; int actual; byte[] buffer = new byte[bufferLength]; while ((actual = resStream.Read(buffer, 0, bufferLength)) > 0) { memoryStream.Write(buffer, 0, actual); } // 设置当前流的位置为流的开始 //resStream.Seek(0, SeekOrigin.Begin); //MemoryStream ms=new MemoryStream( response.Close(); webRequest.Abort(); return memoryStream.ToArray(); } catch (Exception ex) { // throw ex; string slog = "执行请求操作失败，错误信息：" + ex.Message; if (slog.IndexOf("404", 0) < -1) iFIASSoft.Manager.WriteLog(slog); return null; } } } private bool CheckVolidationResult(object o, X509Certificate cetificate, X509Chain chain, SslPolicyErrors err) { return true; } #endregion } }
////////////////////////上面为子封装的类 下面用法事例
public BlowFish.CookieContainer cookies = new BlowFish.CookieContainer(); tring strHtmlContent = ""; BlowFish.HTTPRequest wep = new BlowFish.HTTPRequest("网址");wep.Refer = "网址"; byte[] b = wep.GetResponse(ref cookies); strHtmlContent = System.Text.Encoding.UTF8.GetString(b)
