public static async Task <int> RunPrerequisitesInstaller(string UE4Folder)
{
string prerequisitesAppName = $"{UE4Folder}/Engine/Extras/Redist/en-us/UE4PrereqSetup_x64.exe";
if (File.Exists(prerequisitesAppName))
{
ProcessStartInfo startInfo = new ProcessStartInfo {
FileName = prerequisitesAppName, Arguments = "/SILENT", UseShellExecute = false
};
System.Diagnostics.Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
ProcessAsyncHelper.Result result = await ProcessAsyncHelper.RunAsync(startInfo);
stopwatch.Stop();
Console.WriteLine("Elapsed time: {0}s", (float)stopwatch.ElapsedMilliseconds / 1000.0f);
return(result.ExitCode.HasValue ? result.ExitCode.Value : -1);
}
else
{
return(0);
}
}
private static async Task <bool> RunLongtailCommand(GoogleOAuthFlow.ApplicationDefaultCredentialsFile?applicationDefaultCredentialsFile, string[] args)
{
string longtailAppName = "longtail.exe";
string arguments = string.Join(" ", args);
ProcessStartInfo startInfo = new ProcessStartInfo {
FileName = longtailAppName, Arguments = arguments, UseShellExecute = false, RedirectStandardOutput = true, RedirectStandardError = true
};
if (applicationDefaultCredentialsFile != null)
{
startInfo.EnvironmentVariables["GOOGLE_APPLICATION_CREDENTIALS"] = (string)applicationDefaultCredentialsFile;
}
Console.WriteLine($"Running command: {startInfo.FileName} {startInfo.Arguments}...");
System.Diagnostics.Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
ProcessAsyncHelper.Result result = await ProcessAsyncHelper.RunAsync(startInfo, (s) => Console.WriteLine(s), (s) => Console.WriteLine(s));
stopwatch.Stop();
Console.WriteLine("Elapsed time: {0}s", (float)stopwatch.ElapsedMilliseconds / 1000.0f);
return(result.ExitCode == 0);
}