public void Write()
{
DateAndVersion.Write(this);
}
private void CheckObjects(object objDlPath, IZipClient zipClient)
{
var configuration = GetConfiguration();
string dsDlPath = Path.Combine(System.Configuration.ConfigurationSettings.AppSettings["PrivateObjectsManifest"], configuration.FilterSet);
Uri objManifest = new Uri(Path.Combine(dsDlPath, "manifest.txt"));
//only check if we need to update filters if the CDN is available
if (CanPing.TryPing(objManifest.Host))
{
try
{
_mreFilterBlock.Reset();
string dlPath = objDlPath.ToString();
string lastCheckedPath = Path.Combine(dlPath, LAST_CHECKED);
_logger.Debug("CheckObjects lastCheckedPath: {0}", lastCheckedPath);
using (WebClient mwc = new WebClient())
{
string dlList = mwc.DownloadString(objManifest);
if (!string.IsNullOrWhiteSpace(dlList))
{
_logger.Debug("CheckObjects manifest: {0}", dlList);
string[] objToCheck = dlList.Split(new string[] { System.Environment.NewLine, "\n" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string toCheck in objToCheck)
{
try
{
string txtPath = Path.Combine(dlPath, Path.ChangeExtension(toCheck, "txt"));
DateAndVersion lastUpdate = new DateAndVersion(txtPath);
Uri comPath = new Uri(Path.Combine(dsDlPath, toCheck));
WebRequest request = WebRequest.Create(comPath);
request.Method = "HEAD";
_logger.Debug("CheckObjects check: {0}", comPath);
using (WebResponse wr = request.GetResponse())
{
DateTime lmDate;
if (DateTime.TryParse(wr.Headers[HttpResponseHeader.LastModified], out lmDate))
{
_logger.Debug("CheckObjects lmDate: {0} StoredDate", lmDate, lastUpdate.StoredDate);
if (lmDate > lastUpdate.StoredDate)
{
//download the updated component
using (WebClient fd = new WebClient())
{
fd.DownloadProgressChanged += fd_DownloadProgressChanged;
byte[] comBin = fd.DownloadData(comPath);
if (comBin.Length > 0)
{
try
{
string dirPath = Path.Combine(dlPath, Path.GetFileNameWithoutExtension(toCheck));
if (Directory.Exists(dirPath))
{
Directory.Delete(dirPath, true);
}
}
catch (Exception ex)
{
_logger.Error("CheckObjects Delete: {0}", ex.Message);
}
ExtractBytes(comBin, dlPath, zipClient);
//using (MemoryStream ms = new MemoryStream(comBin))
//{
// _logger.Debug("CheckObjects extract: {0}", dlPath);
// zipClient.ExtractAll(ms, dlPath, true);
//}
DateAndVersion.Write(new DateAndVersion(txtPath, lmDate, ExeVersion));
}
}
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
}
}
DateAndVersion.Write(new DateAndVersion(lastCheckedPath, DateTime.Now, ExeVersion));
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
finally
{
_mreFilterBlock.Set();
}
}
}