private static VersionCheckResult InternalCheck(bool displayErrors)
{
try
{
var url = VERSION_MANIFEST_URL + "?q=" + Guid.NewGuid().ToString();
var wr = WebRequest.CreateHttp(url);
wr.Proxy = ProxyCache.GetProxy(url);
wr.Timeout = 5000;
using (var response = wr.GetResponse())
{
using (var reader = new System.IO.StreamReader(response.GetResponseStream(), Encoding.UTF8))
{
var availableBuildString = reader.ReadToEnd();
AvailableBuild = Version.Parse(availableBuildString);
return(CurrentBuild.DetermineUpdate(AvailableBuild));
}
}
}
catch (Exception ex)
{
if (displayErrors)
{
MessageBox.Show(ex.Message, "Unable to check for updated versions", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(VersionCheckResult.Unknown);
}
}
private static bool?InternalCheck(bool displayErrors)
{
try
{
var cli = new WebClient();
cli.Proxy = ProxyCache.GetProxy(VERSION_MANIFEST_URL);
var availableBuildString = cli.DownloadString(VERSION_MANIFEST_URL + "?q=" + Guid.NewGuid().ToString());
AvailableBuild = Version.Parse(availableBuildString);
if (AvailableBuild > CurrentBuild)
{
return(true);
}
}
catch (Exception ex)
{
if (displayErrors)
{
MessageBox.Show(ex.Message, "Unable to check for updated versions", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(null);
}
return(false);
}