public static void run__v2(string M3U8_FILE_URL, string OUTPUT_FILE_DIR, string OUTPUT_FILE_EXT)
{
using (var mc = m3u8_client_factory.Create())
using (var cts = new CancellationTokenSource())
{
var task = Task.Run(async() =>
{
var sw = Stopwatch.StartNew();
//-1-//
CONSOLE.WriteLine($"download m3u8-file: '{M3U8_FILE_URL}'...");
var m3u8FileUrl = new Uri(M3U8_FILE_URL);
var m3u8File = await mc.DownloadFile(m3u8FileUrl, cts.Token);
CONSOLE.WriteLine($"success. parts count: {m3u8File.Parts.Count}\r\n");
//-2-//
var downloadParts = download_m3u8File_parallel__v2(mc, m3u8File, cts);
//-3-//
var downloadPartsSuccessCount = 0;
var downloadPartsErrorCount = 0;
var totalBytes = 0;
var outputFileName = Path.Combine(OUTPUT_FILE_DIR, PathnameCleaner.CleanPathnameAndFilename(m3u8FileUrl.AbsolutePath).TrimStart('-') + OUTPUT_FILE_EXT);
using (var fs = File.OpenWrite(outputFileName))
{
fs.SetLength(0);
foreach (var downloadPart in downloadParts)
{
if (downloadPart.Error != null)
{
downloadPartsErrorCount++;
continue;
}
var bytes = downloadPart.Bytes;
fs.Write(bytes, 0, bytes.Length);
downloadPartsSuccessCount++;
totalBytes += bytes.Length;
}
}
sw.Stop();
CONSOLE.WriteLine($"\r\nSuccess: downloaded & writed parts {downloadPartsSuccessCount} of {(downloadPartsErrorCount + downloadPartsSuccessCount)}\r\n" +
$"(elapsed: {sw.Elapsed}, file: '{outputFileName}', size: {(totalBytes >> 20).ToString( "0,0" )} mb)\r\n");
})
.ContinueWith(t =>
{
if (t.IsFaulted)
{
CONSOLE.WriteLineError("ERROR: " + t.Exception);
}
});
#region [.wait for keyboard break.]
task.WaitForTaskEndsOrKeyboardBreak(cts);
#endregion
}
}
private static void Main(string[] args)
{
try
{
#region [.set SecurityProtocol to 'Tls + Tls11 + Tls12 + Ssl3'.]
ServicePointManager.SecurityProtocol = (SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12 | SecurityProtocolType.Ssl3);
#endregion
var M3U8_FILE_URL = ConfigurationManager.AppSettings["M3U8_FILE_URL"]; if (M3U8_FILE_URL.IsNullOrWhiteSpace())
{
throw (new ArgumentNullException(nameof(M3U8_FILE_URL)));
}
var OUTPUT_FILE_DIR = ConfigurationManager.AppSettings["OUTPUT_FILE_DIR"]; if (OUTPUT_FILE_DIR.IsNullOrWhiteSpace())
{
OUTPUT_FILE_DIR = @"E:\\";
}
var OUTPUT_FILE_EXT = ConfigurationManager.AppSettings["OUTPUT_FILE_EXT"]; if (OUTPUT_FILE_EXT.IsNullOrWhiteSpace())
{
OUTPUT_FILE_EXT = ".avi";
}
//---v1.run( M3U8_FILE_URL, OUTPUT_FILE_DIR, OUTPUT_FILE_EXT );
//v2.run__v1( M3U8_FILE_URL, OUTPUT_FILE_DIR, OUTPUT_FILE_EXT );
//v2.run__v2( M3U8_FILE_URL, OUTPUT_FILE_DIR, OUTPUT_FILE_EXT );
using (var cts = new CancellationTokenSource())
{
var outputFileName = Path.Combine(OUTPUT_FILE_DIR, PathnameCleaner.CleanPathnameAndFilename(M3U8_FILE_URL).TrimStart('-') + OUTPUT_FILE_EXT);
v3.run(M3U8_FILE_URL, outputFileName, cts).WaitForTaskEndsOrKeyboardBreak(cts);
}
}
catch (Exception ex)
{
CONSOLE.WriteLineError("ERROR: " + ex);
}
CONSOLE.WriteLine("\r\n\r\n[.....finita fusking comedy.....]\r\n\r\n", ConsoleColor.DarkGray);
CONSOLE.ReadLine();
}
private static void Main(string[] args)
{
try
{
var M3U8_FILE_URL = ConfigurationManager.AppSettings["M3U8_FILE_URL"]; if (M3U8_FILE_URL.IsNullOrWhiteSpace())
{
throw (new ArgumentNullException(nameof(M3U8_FILE_URL)));
}
var OUTPUT_FILE_DIR = ConfigurationManager.AppSettings["OUTPUT_FILE_DIR"]; if (OUTPUT_FILE_DIR.IsNullOrWhiteSpace())
{
OUTPUT_FILE_DIR = Environment.CurrentDirectory;
}
var OUTPUT_FILE_EXT = ConfigurationManager.AppSettings["OUTPUT_FILE_EXT"]; if (OUTPUT_FILE_EXT.IsNullOrWhiteSpace())
{
OUTPUT_FILE_EXT = ".avi";
}
//----------------------------------------------------------------------------------//
CONSOLE.WriteLine($"M3U8-FILE-URL: '{M3U8_FILE_URL}'...");
CONSOLE.WriteLine("(press 'escape' for cancel)\r\n", ConsoleColor.DarkGray);
using (var cts = new CancellationTokenSource())
{
var outputFileName = Path.Combine(OUTPUT_FILE_DIR, PathnameCleaner.CleanPathnameAndFilename(M3U8_FILE_URL).TrimStart('-') + OUTPUT_FILE_EXT);
var ip = new m3u8_processor.DownloadFileAndSaveInputParams()
{
Cts = cts,
m3u8FileUrl = M3U8_FILE_URL,
OutputFileName = outputFileName,
MaxDegreeOfParallelism = 64,
NetParams = new m3u8_client.init_params()
{
AttemptRequestCount = 3,
Timeout = TimeSpan.FromSeconds(30),
ConnectionClose = false,
},
RequestStepAction = new m3u8_processor.RequestStepActionDelegate(p =>
{
var msg = $"{p.PartOrderNumber} of {p.TotalPartCount}, '{p.Part.RelativeUrlName}'";
if (p.Error != null)
{
CONSOLE.WriteLineError(msg + $" => {p.Error}");
}
else
{
CONSOLE.WriteLine(msg);
}
}),
ResponseStepAction = new m3u8_processor.ResponseStepActionDelegate(p =>
{
if (p.Part.Error != null)
{
CONSOLE.WriteLineError($" => {p.Part.Error}");
}
}),
};
var res = m3u8_processor.DownloadFileAndSave_Async(ip).WaitForTaskEndsOrKeyboardBreak(cts);
CONSOLE.WriteLine($"\r\nM3U8-FILE-URL: '{res.m3u8FileUrl}'");
CONSOLE.WriteLine($"OutputFileName: '{res.OutputFileName}'");
CONSOLE.WriteLine($"OutputFileName-Size: {(res.TotalBytes >> 20)}mb");
CONSOLE.WriteLine($"Total-Parts: {res.TotalParts}, Success: {res.PartsSuccessCount}, Error: {res.PartsErrorCount}");
}
}
catch (Exception ex)
{
CONSOLE.WriteLineError("ERROR: " + ex);
}
CONSOLE.WriteLine("\r\n\r\n[.....finita fusking comedy.....]\r\n\r\n", ConsoleColor.DarkGray);
CONSOLE.ReadLine();
}