[英]How to request.getresponse() with cookie
我想添加Cookies並獲取http網站源代碼,如何將Cookies添加到我的代碼中,以及當getresponse()網站讀取我的Cookies時?
enter code here
WebRequest scienceRequest = WebRequest.Create("http://www.google.com");
WebResponse scienceResponse = scienceRequest.GetResponse();
Stream ReceiveStream = scienceResponse.GetResponseStream();
scienceResponse = scienceRequest.GetResponse();
ReceiveStream = scienceResponse.GetResponseStream();
StreamReader readStream = new StreamReader(ReceiveStream, encode);
string strResponse = readStream.ReadToEnd();
readStream.Close();
scienceResponse.Close();
我發現了 :
private void ReadCallback(IAsyncResult asynchronousResult)
{
HttpWebRequest request = (HttpWebRequest)asynchronousResult.AsyncState;
HttpWebResponse response = (HttpWebResponse)
request.EndGetResponse(asynchronousResult);
using (IsolatedStorageFile isf =
IsolatedStorageFile.GetUserStoreForSite())
{
using (IsolatedStorageFileStream isfs = isf.OpenFile("CookieExCookies",
FileMode.OpenOrCreate, FileAccess.Write))
{
using (StreamWriter sw = new StreamWriter(isfs))
{
foreach (Cookie cookieValue in response.Cookies)
{
sw.WriteLine("Cookie: " + cookieValue.ToString());
}
sw.Close();
}
}
}
}
您可以為此使用CookieContainer
。 您可以使用創建
CookieContainer cookieJar = new CookieContainer();
// Optionally add some values to the container
cookieJar.Add(new Uri("http://www.domain.com"), new Cookie("name", "Raeled"));
然后,您可以將容器附加到您的請求中(可以一次又一次地執行以保持使用相同的cookie):
(scienceRequest as HttpWebRequest).CookieContainer = cookieJar;
然后,網頁將使用容器中的cookie,並在需要時進行更改。 如果網頁更改了它們,您可以使用以下方法將其讀回:
CookieCollection collection = cookieJar.GetCookies(new Uri("http://www.domain.com"));
string myValue = collection["name"].Value;
要獲取或設置,您需要提供URI,因為CookieContainer可以在單個CookieContainer
跟蹤不同域的cookie。
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