public static MemoryStream DownloadDataFromUri(Uri uri, long expectedMaxResponseSize, Func <long, bool, bool> responseValidationCallback, bool isUrlUserInput = true, bool isBposUser = true)
{
string text = Guid.NewGuid().ToString();
if (isBposUser && isUrlUserInput && IPAddressUtil.IsIntranetAddress(uri))
{
throw new DownloadPermanentException();
}
string text2 = uri.OriginalString;
if (text2.Contains("?"))
{
text2 = text2 + "&corr=" + text;
}
else
{
text2 = text2 + "?corr=" + text;
}
uri = new Uri(text2);
MemoryStream result = null;
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(uri);
httpWebRequest.AllowAutoRedirect = true;
httpWebRequest.Timeout = 30000;
httpWebRequest.CachePolicy = SynchronousDownloadData.NoCachePolicy;
try
{
using (HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse())
{
using (Stream responseStream = httpWebResponse.GetResponseStream())
{
long num = expectedMaxResponseSize + 1L;
if (responseStream.CanSeek)
{
num = Math.Min(num, responseStream.Length);
}
byte[] array = new byte[num];
int num2 = 0;
int num3;
do
{
num3 = responseStream.Read(array, num2, array.Length - num2);
num2 += num3;
responseValidationCallback((long)num2, true);
}while (num3 > 0);
result = new MemoryStream(array, 0, num2);
}
}
}
catch (Exception ex)
{
ExtensionDiagnostics.Logger.LogEvent(ApplicationLogicEventLogConstants.Tuple_DownloadDataFromOfficeMarketPlaceFailed, null, new object[]
{
"DownloadNewApp",
text,
uri,
ExtensionDiagnostics.GetLoggedExceptionString(ex)
});
throw ex;
}
ExtensionDiagnostics.LogToDatacenterOnly(ApplicationLogicEventLogConstants.Tuple_DownloadDataFromOfficeMarketPlaceSucceeded, null, new object[]
{
"DownloadNewApp",
text,
uri
});
return(result);
}