public static async Task UpdateCheckAsync(ParentForm parentForm)
{
string localAppVersion = Assembly.GetExecutingAssembly().GetName().Version.ToString();
string remoteAppVersion = "";
// Update port # in the following line.
client.BaseAddress = new Uri("https://api.github.com/repos/tharmes42/vCamDesk/");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(
new MediaTypeWithQualityHeaderValue("application/json"));
client.DefaultRequestHeaders.UserAgent.Clear();
ProductHeaderValue header = new ProductHeaderValue("VCamDeskApp", localAppVersion);
ProductInfoHeaderValue userAgent = new ProductInfoHeaderValue(header);
client.DefaultRequestHeaders.UserAgent.Add(userAgent);
// User-Agent: VCamDeskApp/1.0.0.0
try
{
GithubRelease githubRelease = null;
// Get the latest release
// see https://developer.github.com/v3/repos/releases/#list-releases
githubRelease = await GetGithubReleaseAsync("releases/latest");
ShowGithubRelease(githubRelease);
if (githubRelease != null)
{
remoteAppVersion = githubRelease.Tag_name.Substring(1); //omit leading "v"
var localVersion = new Version(localAppVersion);
var remoteVersion = new Version(remoteAppVersion);
var result = localVersion.CompareTo(remoteVersion);
if (result > 0)
{
Console.WriteLine("Local version is greater, no update available.");
}
else if (result < 0)
{
Console.WriteLine("Remote version is greater. Update available!");
//notify: update available!
parentForm.Invoke(parentForm.showUpdateAvailableDelegate);
}
else
{
Console.WriteLine("Versions are equal, no update available.");
}
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
static async Task <GithubRelease> GetGithubReleaseAsync(string path)
{
GithubRelease githubRelease = null;
HttpResponseMessage response = await client.GetAsync(path);
if (response.IsSuccessStatusCode)
{
githubRelease = await response.Content.ReadAsAsync <GithubRelease>();
}
return(githubRelease);
}
static void ShowGithubRelease(GithubRelease githubRelease)
{
if (githubRelease != null)
{
Console.WriteLine($"Name: {githubRelease.Name} \nTag_name: " +
$"{githubRelease.Tag_name} \nTarget_commitish: {githubRelease.Target_commitish}");
}
else
{
Console.WriteLine("Error. Release was null");
}
}