public static LauncherRemoteConfig DownloadConfigFile()
{
//Download the file
LauncherRemoteConfig config;
string platform = ReleaseUpdater.GetReleaseBinaryName();
try
{
using (HttpClient hc = new HttpClient())
{
string config_content = hc.GetStringAsync($"https://config.deltamap.net/{Program.LAUNCHER_CHANNEL}/games/0/launcher_config.json?p={platform}&v={Program.LAUNCHER_VERSION}").GetAwaiter().GetResult();
config = JsonConvert.DeserializeObject <LauncherRemoteConfig>(config_content);
}
}
catch (Exception ex)
{
//Failed
Program.WriteLineColor("Sorry, could not download the configuration file. Try again later. (Are you offline?)", ConsoleColor.Red);
throw new Exception();
}
return(config);
}
static void Main(string[] args)
{
//Write launcher info
WriteLineColor("Delta Web Map (C) RomanPort 2019", ConsoleColor.Cyan);
WriteLineColor("Launcher Version " + LAUNCHER_VERSION.ToString("N1"), ConsoleColor.DarkCyan);
Console.Title = $"Delta Web Map Server - Boot";
//Download launcher remote config file
LauncherRemoteConfig config = DownloadConfigFile();
//Get our pathnames and create them if they don't exist
string root = GetRootPathname();
string content = CombinePath(GetRootPathname(), "content", true);
string saved = CombinePath(content, "saved", true);
string app_saved = CombinePath(saved, "app", true);
string app_bin = CombinePath(content, "bin", true);
string release_metadata_path = CombinePath(saved, "release_metadata.json", false);
MakePathIfNotExist(content);
MakePathIfNotExist(saved);
MakePathIfNotExist(app_saved);
MakePathIfNotExist(app_bin);
//Try and open the release data file
ReleaseMetadataFile current_release = null;
if (File.Exists(release_metadata_path))
{
current_release = JsonConvert.DeserializeObject <ReleaseMetadataFile>(File.ReadAllText(release_metadata_path));
}
//Install the app if we need to
if (current_release == null)
{
current_release = ReleaseUpdater.UpdateRelease(config, app_bin, release_metadata_path);
}
//Update the app if we need to
if (current_release.version_major < config.latest_release.version_major || current_release.version_minor < config.latest_release.version_minor)
{
current_release = ReleaseUpdater.UpdateRelease(config, app_bin, release_metadata_path);
}
//Write version
WriteLineColor($"Client Version {current_release.version_major}.{current_release.version_minor}", ConsoleColor.DarkCyan);
//Start the server
server = StartServer(current_release, app_bin, app_saved);
//Go into an updater loop
while (true)
{
//Wait for the amount of time our policy states
Thread.Sleep(config.launcher_config_sync_policy);
//Redownload the config file
try { config = DownloadConfigFile(); } catch { }
//Update the app if we need to
if (current_release.version_major < config.latest_release.version_major || current_release.version_minor < config.latest_release.version_minor)
{
//We must update. Shut down the service
WriteLineColor($"There is an update. Upgrading from version {current_release.version_major}.{current_release.version_minor} to {config.latest_release.version_major}.{config.latest_release.version_minor}... Service will temporarily be interrupted.", ConsoleColor.Yellow);
server.Kill();
//Now, update
current_release = ReleaseUpdater.UpdateRelease(config, app_bin, release_metadata_path);
//Restart the server
server = StartServer(current_release, app_bin, app_saved);
}
//Check if the service crashed
if (server.HasExited)
{
WriteLineColor($"The service crashed. Going to restart...", ConsoleColor.Yellow);
server = StartServer(current_release, app_bin, app_saved);
}
}
}