public static CookieManager Instance()
{
if (instance == null)
{
instance = new CookieManager();
}
return instance;
}
/// <summary>
/// Retrieves the content of a specified URL in a response to a request.
/// </summary>
/// <param name="request"></param>
/// <param name="logIn"></param>
/// <returns></returns>
private string RetrieveFromUrl(HttpWebRequest request, bool logIn, string charset)
{
StreamReader reader = null;
string strContent = string.Empty;
HttpWebResponse response = null;
Stream responseStream = null;
try
{
#if DEBUG
System.Diagnostics.Stopwatch watch = System.Diagnostics.Stopwatch.StartNew();
#endif
//Accept SSL certificate automatically
System.Net.ServicePointManager.ServerCertificateValidationCallback =
delegate(Object obj, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
{
// Replace this line with code to validate server certificate.
return(true);
};
// 1. Get the Web Response Object from the request
response = (HttpWebResponse)request.GetResponse();
// 2. Get the Stream Object from the response
responseStream = response.GetResponseStream();
CookieManager.AddNewCookieContainer(_userID, response.Cookies);
// 3. Create a stream reader and associate it with the stream object
//reader = new StreamReader(responseStream, Encoding.GetEncoding(string.IsNullOrEmpty(response.CharacterSet) ? "utf-8" : response.CharacterSet));
reader = new StreamReader(responseStream, Encoding.GetEncoding(string.IsNullOrEmpty(charset) ? "utf-8" : charset));
if (!string.IsNullOrEmpty(response.CharacterSet))
{
this._charset = response.CharacterSet;
}
// 4. read the entire stream
strContent = reader.ReadToEnd();
#if DEBUG
watch.Stop();
MyLogger.Write("END " + request.RequestUri + " " + watch.ElapsedMilliseconds.ToString(), "RetriveFromUrl", LoggingCategory.Debug);
#endif
charset = response.CharacterSet;
return(strContent);
}
catch (Exception ex)
{
MyLogger.WriteWithStack(ex + "; " + request.RequestUri.OriginalString, "RetriveFromUrl", LoggingCategory.Exception);
throw;
}
finally
{
if (response != null)
{
if (request.RequestUri.OriginalString.Contains("id=-1&ctype=xml"))
{
MyLogger.Write(response.Server, "RetriveFromUrl", LoggingCategory.Debug);
}
response.Close();
}
if (responseStream != null)
{
responseStream.Close();
}
if (reader != null)
{
reader.Close();
}
}
}