C#解析Cookie字符串为CookieCollection

C#解析Cookie字符串为CookieCollection

 

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public static CookieCollection GetAllCookiesFromHeader(string strHeader, string strHost)     {         ArrayList al = new ArrayList();         CookieCollection cc = new CookieCollection();         if (strHeader != string.Empty)         {             al = ConvertCookieHeaderToArrayList(strHeader);             cc = ConvertCookieArraysToCookieCollection(al, strHost);         }         return cc;     }       private static ArrayList ConvertCookieHeaderToArrayList(string strCookHeader)     {         strCookHeader = strCookHeader.Replace("\r", "");         strCookHeader = strCookHeader.Replace("\n", "");         string[] strCookTemp = strCookHeader.Split(',');         ArrayList al = new ArrayList();         int i = 0;         int n = strCookTemp.Length;         while (i < n)         {             if (strCookTemp[i].IndexOf("expires=", StringComparison.OrdinalIgnoreCase) > 0)             {                 al.Add(strCookTemp[i] + "," + strCookTemp[i + 1]);                 i = i + 1;             }             else             {                 al.Add(strCookTemp[i]);             }             i = i + 1;         }         return al;     }       private static CookieCollection ConvertCookieArraysToCookieCollection(ArrayList al, string strHost)     {         CookieCollection cc = new CookieCollection();           int alcount = al.Count;         string strEachCook;         string[] strEachCookParts;         for (int i = 0; i < alcount; i++)         {             strEachCook = al[i].ToString();             strEachCookParts = strEachCook.Split(';');             int intEachCookPartsCount = strEachCookParts.Length;             string strCNameAndCValue = string.Empty;             string strPNameAndPValue = string.Empty;             string strDNameAndDValue = string.Empty;             string[] NameValuePairTemp;             Cookie cookTemp = new Cookie();               for (int j = 0; j < intEachCookPartsCount; j++)             {                 if (j == 0)                 {                     strCNameAndCValue = strEachCookParts[j];                     if (strCNameAndCValue != string.Empty)                     {                         int firstEqual = strCNameAndCValue.IndexOf("=");                         string firstName = strCNameAndCValue.Substring(0, firstEqual);                         string allValue = strCNameAndCValue.Substring(firstEqual + 1, strCNameAndCValue.Length - (firstEqual + 1));                         cookTemp.Name = firstName;                         cookTemp.Value = allValue;                     }                     continue;                 }                 if (strEachCookParts[j].IndexOf("path", StringComparison.OrdinalIgnoreCase) >= 0)                 {                     strPNameAndPValue = strEachCookParts[j];                     if (strPNameAndPValue != string.Empty)                     {                         NameValuePairTemp = strPNameAndPValue.Split('=');                         if (NameValuePairTemp[1] != string.Empty)                         {                             cookTemp.Path = NameValuePairTemp[1];                         }                         else                         {                             cookTemp.Path = "/";                         }                     }                     continue;                 }                   if (strEachCookParts[j].IndexOf("domain", StringComparison.OrdinalIgnoreCase) >= 0)                 {                     strPNameAndPValue = strEachCookParts[j];                     if (strPNameAndPValue != string.Empty)                     {                         NameValuePairTemp = strPNameAndPValue.Split('=');                           if (NameValuePairTemp[1] != string.Empty)                         {                             cookTemp.Domain = NameValuePairTemp[1];                         }                         else                         {                             cookTemp.Domain = strHost;                         }                     }                     continue;                 }                                }               if (cookTemp.Path == string.Empty)             {                 cookTemp.Path = "/";             }             if (cookTemp.Domain == string.Empty)             {                 cookTemp.Domain = strHost;             }             cc.Add(cookTemp);         }         return cc;     }