/// <summary>
/// Gets the cookie or cookie chunks for the specified cookie name.
/// </summary>
public static Cookie[] GetCookieOrChunks(this CookieCollection cookies, string name)
{
return(cookies.Cast <Cookie>()
.Where(x => x.Name == name ||
(x.Name.StartsWith(name + "C") && x.Name.TrimStart(name + "C").Is <int>()))
.ToArray());
}
public static SessionCookies FromCookieCollection(CookieCollection cookieCollection, Uri uri)
{
var cookies = cookieCollection.Cast <Cookie>();
return(new SessionCookies(uri)
{
Cfduid = cookies.FirstOrDefault(c => c.Name.Equals(IdCookieName)),
Cf_Clearance = cookies.FirstOrDefault(c => c.Name.Equals(ClearanceCookieName))
});
}
public static string GetCookieValue(CookieCollection collection, string cookieName)
{
Cookie cookie = collection.Cast <Cookie>().FirstOrDefault(n => n.Name.Equals(cookieName, StringComparison.OrdinalIgnoreCase));
if (cookie == null)
{
return(string.Empty);
}
return(cookie.Value);
}
/// <summary>
/// generate cookie use by chromium
/// </summary>
/// <param name="cookie">cookie collection</param>
/// <returns>cookie js string</returns>
private CookieParam[] GenerateCookieParam(CookieCollection cookie)
{
var result = cookie.Cast <System.Net.Cookie>().Select(c => new CookieParam
{
Path = c.Path,
Name = c.Name,
Domain = c.Domain,
Value = c.Value
}).ToArray();
return(result);
}
/// <summary>
/// generate cookie use by PhantomJs
/// </summary>
/// <param name="cookie">cookie collection</param>
/// <returns>cookie js string</returns>
private string GenerateCookieJs(CookieCollection cookie)
{
var c = cookie.Cast <System.Net.Cookie>().Select(m => "phantom.addCookie(" + JsonConvert.SerializeObject(new
{
name = m.Name,
value = m.Value,
path = m.Path,
domain = m.Domain
}) + ");").ToList();
return(string.Join("\r\n\r\n", c));
}
public static string ToCookieHeader(CookieCollection cookies)
{
if (cookies is null || cookies.Count == 0)
{
return(string.Empty);
}
#if DotNetCore30Plus
return(string.Join("; ", cookies.Select(t => t.Name + "=" + t.Value)));
#else
return(string.Join("; ", cookies.Cast <Cookie>().Select(t => t.Name + "=" + t.Value)));
#endif
}
/// <summary>
/// Merges the specified cookies.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="cookies">The cookies.</param>
public static void CookieMerge(this AutomaContext source, CookieCollection cookies)
{
var cookiesByName = cookies.Cast <Cookie>().ToDictionary(x => x.Name);
var newCookies = new CookieCollection {
cookies
};
Cookie c;
foreach (Cookie cookie in source.Cookies)
{
if (!cookiesByName.TryGetValue(cookie.Name, out c))
{
newCookies.Add(cookie);
}
}
source.Cookies = newCookies;
}
/// <summary>
/// 将cookie转为字符串
/// </summary>
/// <param name="cookies"></param>
/// <returns></returns>
public static string CookieTostr(CookieCollection cookies)
{
return(cookies.Cast <Cookie>()
.Aggregate(string.Empty, (current, c) => current + (c.Name + "=" + c.Value + ";")));
}
public string PostData(string endpoint, string postData, string userAgent)
{
string url = $"{ApiEndpoint}{endpoint}";
WebRequest = (HttpWebRequest)System.Net.WebRequest.Create(url);
WebRequest.UserAgent = userAgent;
WebRequest.CookieContainer = new CookieContainer();
//lets make sure we add our cookies back
if (CookieCollection != null && CookieCollection.Count > 0)
{
WebRequest.CookieContainer.Add(CookieCollection);
}
WebRequest.Method = "POST";
WebRequest.ContentType = "application/x-www-form-urlencoded; charset=UTF-8";
try
{
var postBytes = Encoding.UTF8.GetBytes(postData);
WebRequest.ContentLength = postBytes.Length;
var postDataStream = WebRequest.GetRequestStream();
postDataStream.Write(postBytes, 0, postBytes.Length);
postDataStream.Close();
try
{
WebResponse = (HttpWebResponse)WebRequest.GetResponse();
//check if the status code is http 200 or http ok
if (WebResponse.StatusCode == HttpStatusCode.OK)
{
//get all the cookies from the current request and add them to the response object cookies
WebResponse.Cookies = WebRequest.CookieContainer.GetCookies(WebRequest.RequestUri);
if (WebResponse.Cookies.Count > 0)
{
//check if this is the first request/response, if this is the response of first request cookieCollection
//will be null
if (CookieCollection == null)
{
CookieCollection = WebResponse.Cookies;
}
else
{
foreach (Cookie oRespCookie in WebResponse.Cookies)
{
var bMatch = false;
foreach (
var oReqCookie in
CookieCollection.Cast <Cookie>()
.Where(oReqCookie => oReqCookie.Name == oRespCookie.Name))
{
oReqCookie.Value = oRespCookie.Value;
bMatch = true;
break;
}
if (!bMatch)
{
CookieCollection.Add(oRespCookie);
}
}
}
}
var reader = new StreamReader(WebResponse.GetResponseStream());
var responseString = reader.ReadToEnd();
reader.Close();
return(responseString);
}
}
catch (WebException wex)
{
if (wex.Response != null)
{
using (var errorResponse = (HttpWebResponse)wex.Response)
{
using (var reader = new StreamReader(errorResponse.GetResponseStream()))
{
var error = reader.ReadToEnd();
return(error);
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return("Error in posting data");
}
/// <summary>
/// Get http header
/// </summary>
/// <param name="cookies">The cookie collection</param>
/// <returns>To cookie header</returns>
public static string GetHttpHeader(this CookieCollection cookies)
{
return(cookies.Cast <Cookie>().Select(c => string.Format("{0}={1};", c.Name, c.Value)).ToDelimitedString(";"));
}
/// <summary> /// 按照名称查找Cookies，如果没有找到，则返回 null。 /// </summary> /// <param name="container">当前的上下文</param> /// <param name="name">Cookies名称</param> /// <returns></returns> public static Cookie FindByName(this CookieCollection container, string name) => container?.Cast <Cookie>().FirstOrDefault(s => s.Name == name);
private IEnumerable <Cookie> AsCookiesEnumerable() => Wrapped.Cast <Cookie>();
private string CookieToString(CookieCollection cookies)
{
return(string.Join("; ", cookies.Cast <Cookie>().Select(d => $"{d.Name}={d.Value}")));
}
