private static void CheckObjects(object objDlPath, IZipClient zipClient)
{
try
{
Uri objManifest = new Uri(Path.Combine(System.Configuration.ConfigurationSettings.AppSettings["PrivateObjectsManifest"], "manifest.txt"));
string dlPath = objDlPath.ToString();
string lastCheckedPath = Path.Combine(dlPath, LAST_CHECKED);
using (WebClient mwc = new WebClient())
{
string dlList = mwc.DownloadString(objManifest);
if (!string.IsNullOrWhiteSpace(dlList))
{
string[] objToCheck = dlList.Split(new string[] { System.Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
foreach (string toCheck in objToCheck)
{
string txtPath = Path.Combine(dlPath, Path.ChangeExtension(toCheck, "txt"));
DateAndVersion lastUpdate = new DateAndVersion(txtPath);
Uri comPath = new Uri(Path.Combine(Path.Combine(System.Configuration.ConfigurationSettings.AppSettings["PrivateObjectsManifest"], toCheck)));
WebRequest request = WebRequest.Create(comPath);
request.Method = "HEAD";
using (WebResponse wr = request.GetResponse())
{
DateTime lmDate;
if (DateTime.TryParse(wr.Headers[HttpResponseHeader.LastModified], out lmDate))
{
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)
{
using (MemoryStream ms = new MemoryStream(comBin))
{
zipClient.ExtractAll(ms, dlPath, true);
}
DateAndVersion.Write(new DateAndVersion(txtPath, lmDate, ExeVersion));
}
}
}
}
}
}
}
}
DateAndVersion.Write(new DateAndVersion(lastCheckedPath, DateTime.Now, ExeVersion));
}
catch (Exception ex)
{
}
}
public void Write()
{
DateAndVersion.Write(this);
}
