SteamCMD process limit, unnecessary SteamCMD file cleanup

This commit is contained in:
pointfeev 2022-02-10 19:13:51 -05:00
parent 18d4532982
commit b1a528799b

View file

@ -6,6 +6,7 @@ using System.IO.Compression;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
@ -28,30 +29,43 @@ internal static class SteamCMD
internal static readonly Version MinimumAppInfoVersion = Version.Parse("2.0.3.2");
internal static readonly string AppInfoVersionPath = AppInfoPath + @"\version.txt";
private static readonly int[] locks = new int[20]; // acts as an effective process limit
internal static async Task<string> Run(string command) => await Task.Run(() =>
{
wait_for_lock:
if (Program.Canceled) return "";
List<string> logs = new();
ProcessStartInfo processStartInfo = new()
for (int i = 0; i < locks.Length; i++)
{
FileName = FilePath,
RedirectStandardOutput = true,
RedirectStandardInput = true,
RedirectStandardError = true,
UseShellExecute = false,
Arguments = command,
CreateNoWindow = true,
StandardInputEncoding = Encoding.UTF8,
StandardOutputEncoding = Encoding.UTF8,
StandardErrorEncoding = Encoding.UTF8
};
using Process process = Process.Start(processStartInfo);
process.OutputDataReceived += (object sender, DataReceivedEventArgs e) => logs.Add(e.Data);
process.BeginOutputReadLine();
process.ErrorDataReceived += (object sender, DataReceivedEventArgs e) => logs.Add(e.Data);
process.BeginErrorReadLine();
process.WaitForExit();
return string.Join("\r\n", logs);
if (Program.Canceled) return "";
if (Interlocked.CompareExchange(ref locks[i], 1, 0) == 0)
{
if (Program.Canceled) return "";
List<string> logs = new();
ProcessStartInfo processStartInfo = new()
{
FileName = FilePath,
RedirectStandardOutput = true,
RedirectStandardInput = true,
RedirectStandardError = true,
UseShellExecute = false,
Arguments = command,
CreateNoWindow = true,
StandardInputEncoding = Encoding.UTF8,
StandardOutputEncoding = Encoding.UTF8,
StandardErrorEncoding = Encoding.UTF8
};
using Process process = Process.Start(processStartInfo);
process.OutputDataReceived += (object sender, DataReceivedEventArgs e) => logs.Add(e.Data);
process.BeginOutputReadLine();
process.ErrorDataReceived += (object sender, DataReceivedEventArgs e) => logs.Add(e.Data);
process.BeginErrorReadLine();
process.WaitForExit();
Interlocked.Decrement(ref locks[i]);
return string.Join("\r\n", logs);
}
Thread.Sleep(0);
}
goto wait_for_lock;
});
internal static async Task Setup(IProgress<int> progress = null)
@ -87,10 +101,23 @@ internal static class SteamCMD
progress.Report(cur);
watcher.Changed += (sender, e) => progress.Report(++cur);
await Run($@"+quit");
await Cleanup();
watcher.Dispose();
}
}
internal static async Task Cleanup() => await Task.Run(() =>
{
try
{
string[] oldFiles = Directory.GetFiles(DirectoryPath, "*.old");
foreach (string file in oldFiles) File.Delete(file);
string[] deleteFiles = Directory.GetFiles(DirectoryPath, "*.delete");
foreach (string file in deleteFiles) File.Delete(file);
}
catch { }
});
internal static async Task<VProperty> GetAppInfo(int appId, string branch = "public", int buildId = 0)
{
if (Program.Canceled) return null;
@ -98,12 +125,14 @@ internal static class SteamCMD
string appUpdatePath = $@"{AppInfoPath}\{appId}";
string appUpdateFile = $@"{appUpdatePath}\appinfo.txt";
restart:
await Cleanup();
if (Program.Canceled) return null;
if (!Directory.Exists(appUpdatePath)) Directory.CreateDirectory(appUpdatePath);
if (File.Exists(appUpdateFile)) output = File.ReadAllText(appUpdateFile, Encoding.UTF8);
else
{
output = await Run($@"+login anonymous +app_info_print {appId} +force_install_dir {appUpdatePath} +app_update 4 +quit"); // we add app_update 4 to allow the app_info_print to finish
// we add app_update 4 to allow the app_info_print to finish
output = await Run($@"@ShutdownOnFailedCommand 0 +force_install_dir {appUpdatePath} +login anonymous +app_info_print {appId} +app_update 4 +quit");
int openBracket = output.IndexOf("{");
int closeBracket = output.LastIndexOf("}");
if (openBracket != -1 && closeBracket != -1)
@ -116,9 +145,14 @@ internal static class SteamCMD
if (!ValveDataFile.TryDeserialize(output, out VProperty appInfo))
{
Directory.Delete(appUpdatePath, true);
//new DialogForm(null).Show("AppInfoAttempts", SystemIcons.Information, "Deserialize exception:\n\n" + output, "OK");
goto restart;
}
if (appInfo.Value is VValue)
{
//new DialogForm(null).Show("AppInfoAttempts", SystemIcons.Information, "VValue exception:\n\n" + output, "OK");
goto restart;
}
if (appInfo.Value is VValue) goto restart;
if (appInfo is null || appInfo.Value?.Children()?.ToList()?.Count == 0) return appInfo;
VToken type = appInfo.Value?.GetChild("common")?.GetChild("type");
if (type is null || type.ToString() == "Game")
@ -166,8 +200,12 @@ internal static class SteamCMD
List<Task> tasks = new();
foreach (Process process in Process.GetProcessesByName("steamcmd"))
{
process.Kill();
tasks.Add(Task.Run(() => process.WaitForExit()));
try
{
process.Kill();
tasks.Add(Task.Run(() => process.WaitForExit()));
}
catch { }
}
foreach (Task task in tasks) await task;
}