private void OnUpdateVersionRequested(object sender, OpenReadCompletedEventArgs e)
{
if (null == e || e.Error != null)
{
string errorMessage = "Unspecified error";
if (null != e && (null != e.Error))
{
errorMessage = e.Error.Message;
}
logger.LogError("UpdateManager-OnUpdateVersionRequested",
string.Format("Request failure: {0}", errorMessage));
versionCheckInProgress = false;
return;
}
List <string> versionInfo = new List <string>();
using (StreamReader streamReader = new StreamReader(e.Result))
{
string line;
while (!string.IsNullOrEmpty(line = streamReader.ReadLine()))
{
versionInfo.Add(line);
}
}
if (versionInfo.Count != 3)
{
versionCheckInProgress = false;
return;
}
updateInfo = new AppVersionInfo()
{
Version = BinaryVersion.FromString(versionInfo[0]),
VersionInfoURL = versionInfo[1],
InstallerURL = versionInfo[2]
};
logger.LogInfo("UpdateManager-OnUpdateVersionRequested",
string.Format("Product Version: {0} Available Version : {1}",
ProductVersion.ToString(), AvailableVersion.ToString()));
if (updateInfo.Value.Version <= this.ProductVersion)
{
versionCheckInProgress = false;
return; // Up-to-date, no download required.
}
DownloadUpdatePackage(updateInfo.Value.InstallerURL, updateInfo.Value.Version);
}
public static async Task<AvailableVersion> GetLatestAvailableVersion()
{
AvailableVersion result = new AvailableVersion();
try
{
string jsonString;
using (var client = new WebClient())
{
jsonString = await client.DownloadStringTaskAsync(Config.Default.AvailableVersionUrl);
}
JObject query = JObject.Parse(jsonString);
var availableVersion = query.SelectToken("current");
var upcomingVersion = query.SelectToken("upcoming.version");
var upcomingStatus = query.SelectToken("upcoming.status");
if (availableVersion != null)
{
Version ver;
string versionString = availableVersion.ToString();
if(versionString.IndexOf('.') == -1)
{
versionString = versionString + ".0";
}
result.IsValid = Version.TryParse(versionString, out ver);
result.Current = ver;
}
if (upcomingVersion != null)
{
Version ver;
string versionString = upcomingVersion.ToString();
if (versionString.IndexOf('.') == -1)
{
versionString = versionString + ".0";
}
Version.TryParse(versionString, out ver);
result.Upcoming = ver;
}
if (upcomingStatus != null)
{
result.UpcomingETA = (string)upcomingStatus;
}
}
catch (Exception ex)
{
logger.Debug(String.Format("Exception checking for version: {0}\r\n{1}", ex.Message, ex.StackTrace));
}
return result;
}
public static async Task <AvailableVersion> GetLatestAvailableVersion()
{
AvailableVersion result = new AvailableVersion();
try
{
string jsonString;
using (var client = new WebClient())
{
jsonString = await client.DownloadStringTaskAsync(Config.Default.AvailableVersionUrl);
}
JObject query = JObject.Parse(jsonString);
var availableVersion = Convert.ToString(query.SelectToken("current"), CultureInfo.GetCultureInfo("en-US"));
var upcomingVersion = Convert.ToString(query.SelectToken("upcoming.version"), CultureInfo.GetCultureInfo("en-US"));
var upcomingStatus = query.SelectToken("upcoming.status");
if (availableVersion != null)
{
Version ver;
string versionString = availableVersion.ToString();
if (versionString.IndexOf('.') == -1)
{
versionString = versionString + ".0";
}
result.IsValid = Version.TryParse(versionString, out ver);
result.Current = ver;
}
if (upcomingVersion != null)
{
Version ver;
string versionString = upcomingVersion.ToString();
if (versionString.IndexOf('.') == -1)
{
versionString = versionString + ".0";
}
Version.TryParse(versionString, out ver);
result.Upcoming = ver;
}
if (upcomingStatus != null)
{
result.UpcomingETA = upcomingStatus.ToString();
}
// if successful then exist here and return the result
return(result);
}
catch (Exception ex)
{
logger.Debug(String.Format("Exception checking for version (method 1): {0}\r\n{1}", ex.Message, ex.StackTrace));
}
try
{
string webString;
using (var client = new WebClient())
{
webString = await client.DownloadStringTaskAsync(Config.Default.AvailableVersionUrl2);
}
if (!string.IsNullOrWhiteSpace(webString))
{
Version ver;
string versionString = webString.ToString();
if (versionString.IndexOf('.') == -1)
{
versionString = versionString + ".0";
}
result.IsValid = Version.TryParse(versionString, out ver);
result.Current = ver;
}
}
catch (Exception ex)
{
logger.Debug(String.Format("Exception checking for version (method 2): {0}\r\n{1}", ex.Message, ex.StackTrace));
}
return(result);
}
