public static Task <bool> Download(ResourceDownloadType type, Action <int, string, string> downloadInfo)
{
return(Task.Run(() =>
{
return DownloadSync(type, downloadInfo);
}));
}
public static bool DownloadSync(ResourceDownloadType type, Action <int, string, string> downloadInfo)
{
try
{
if (!Exists(type))
{
switch (type)
{
case ResourceDownloadType.MPV:
bool b = DownloadWebClient(type, downloadInfo);
if (b)
{
return(Unzip(type, downloadInfo));
}
break;
case ResourceDownloadType.Phantom:
b = DownloadWebClient(type, downloadInfo);
if (b)
{
return(Unzip(type, downloadInfo));
}
break;
case ResourceDownloadType.YT_DL:
b = DownloadWebClient(type, downloadInfo);
if (b)
{
return(DownloadSync(ResourceDownloadType.Phantom, downloadInfo));
}
break;
case ResourceDownloadType.Aria2c:
b = DownloadWebClient(type, downloadInfo);
if (b)
{
return(Unzip(type, downloadInfo));
}
break;
}
}
else
{
return(true);
}
}
catch (Exception x)
{
}
return(false);
}
public static bool DownloadWebClient(ResourceDownloadType type, Action <int, string, string> onStdoutReadLine)
{
var request = (HttpWebRequest)WebRequest.Create(urls[type]);
request.AutomaticDecompression = DecompressionMethods.GZip;
using (var filestream = new FileStream(zipNames[type], FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
if (filestream.Length > 0)
{
request.AddRange(filestream.Length);
}
using (var response = (HttpWebResponse)request.GetResponse())
{
float length = response.ContentLength;
using (var stream = response.GetResponseStream())
{
float speed = 0f;
int aspd = 0;
DateTime dt = DateTime.UtcNow;
byte[] buffer = new byte[1024];// HTTP_Stream_Server.MEGABYTE];
while (true)
{
int r = stream.Read(buffer, 0, buffer.Length);
if (r <= 0)
{
break;
}
aspd += r;
filestream.Write(buffer, 0, r);
if (DateTime.UtcNow.Subtract(dt).TotalSeconds >= 1.0)
{
speed = aspd / 1024f;
aspd = 0;
onStdoutReadLine?.Invoke((int)((filestream.Position / length) * 100),
speed.ToString("F1") + "kiB/s", zipNames[type]);
dt = DateTime.UtcNow;
}
}
onStdoutReadLine?.Invoke(-1, "", "");
return(filestream.Length > LiXMath.MIBIBYTE && filestream.Length >= length);
}
}
}
}
public static bool Unzip(ResourceDownloadType type, Action <int, string, string> onStdoutReadLine, params string[] names)
{
try
{
if (zipNames[type].EndsWith("exe"))
{
return(true);
}
using (Process p = new Process())
{
p.StartInfo.Arguments = "e -y -r " + zipNames[type] + " " + string.Join(" ", fileNames[type]);
p.StartInfo.FileName = "7za.exe";
p.StartInfo.WorkingDirectory = Path.GetFullPath(".\\");
p.StartInfo.CreateNoWindow = true;
p.StartInfo.UseShellExecute = false;
p.StartInfo.RedirectStandardOutput = true;
p.Start();
while (!p.StandardOutput.EndOfStream)
{
var ps = p.StandardOutput.ReadLine();
if (!string.IsNullOrWhiteSpace(ps))
{
ps = ps.Trim();
//int.TryParse(ps.GetBetweenN("(", "%)"), out int perc);
onStdoutReadLine?.Invoke(100, ps, string.Join(",", fileNames[type]));
}
}
onStdoutReadLine?.Invoke(-1, "", "");
if (names.Count(t => File.Exists(t)) == names.Length)
{
File.Delete(zipNames[type]);
return(true);
}
return(false);
}
}
catch
{
}
return(false);
}
private static bool Exists(ResourceDownloadType type)
{
return(File.Exists(Path.Combine(Path.GetFullPath(".\\"), fileNames[type][0])));
}
