public static IEnumerable <string> ReadLines(string filename)
{
using (StreamReader reader = new StreamReader(new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read, 4096, FileOptions.SequentialScan)))
{
foreach (string line in CopyFiles.ReadLines(reader))
{
yield return(line);
}
}
}
public static void ReadFilesAndSizes(string filename, out UInt64 numberFiles, out UInt64?totalFilesize)
{
numberFiles = 0;
totalFilesize = null;
foreach (CopyItem ci in CopyFiles.ReadInputfile(CopyFiles.ReadLines(filename)))
{
++numberFiles;
if (ci.filesize.HasValue)
{
if (!totalFilesize.HasValue)
{
totalFilesize = 0;
}
totalFilesize += ci.filesize.Value;
}
}
}
static int Main(string[] args)
{
int rc = 99;
try
{
Opts opts;
if ((opts = CommandlineOpts.GetOpts(args)) == null)
{
return(1);
}
string FullSrcDir = Misc.GetLongFilenameNotation(Path.GetFullPath(opts.SrcBase));
string FullTrgDir = Misc.GetLongFilenameNotation(Path.GetFullPath(opts.TrgBase));
int checkArgs = 0;
if (!File.Exists(opts.FilenameWithFiles))
{
Console.Error.WriteLine($"input file does not exists. [{opts.FilenameWithFiles}]");
checkArgs = 2;
}
if (!Misc.IsDirectory(FullSrcDir))
{
Console.Error.WriteLine($"source base is not a directory. [{FullSrcDir}]");
checkArgs += 2;
}
if (!Misc.IsDirectory(FullTrgDir))
{
Console.Error.WriteLine($"target base is not a directory. [{FullTrgDir}]");
checkArgs += 2;
}
if (checkArgs > 0)
{
return(checkArgs);
}
Console.Error.WriteLine($"I: setting ThreadPool.SetMinThreads() to {opts.MaxThreads}");
ThreadPool.SetMinThreads(opts.MaxThreads, opts.MaxThreads);
Console.Error.WriteLine(
$"source base: {FullSrcDir}\n"
+ $"target base: {FullTrgDir}");
Stats stats = new Stats();
Task <bool> copyFileTask = null;
Task.Run(() => CopyFiles.ReadFilesAndSizes(opts.FilenameWithFiles, out stats.totalFiles, out stats.totalBytes)).ConfigureAwait(false);
DateTime started = DateTime.Now;
using (TextWriter errorWriter = TextWriter.Synchronized(new StreamWriter(@".\cpError.txt", append: false, encoding: System.Text.Encoding.UTF8)))
{
copyFileTask = CopyFiles.Start(FullSrcDir, FullTrgDir,
files: CopyFiles.ReadInputfile(CopyFiles.ReadLines(opts.FilenameWithFiles)),
OnCopy: (string filename, UInt64? filesize) =>
{
Interlocked.Increment(ref stats.copiedCount);
if (filesize.HasValue)
{
Interlocked.Add(ref stats.copiedBytes, (long)filesize.Value);
}
},
OnWin32Error: (LastErrorCode, Api, Message) =>
{
errorWriter.WriteLine($"{LastErrorCode}\t{Api}\t{Message}");
Interlocked.Increment(ref stats.errorsCount);
},
OnDirectoryCreated: () =>
{
Interlocked.Increment(ref stats.CreateDirectoryCalled);
},
MaxThreads: opts.MaxThreads,
dryRun: opts.dryrun);
Spi.StatusLineWriter linewriter = new StatusLineWriter(Console.Error);
DateTime StartTime = DateTime.Now;
WaitUntilFinished(copyFileTask, 2000,
ExecEvery: () => linewriter.Write(GetStatsLine(stats, StartTime)),
ExecAtEnd: () => Console.Error.WriteLine());
}
WriteEndReport(started, stats);
rc = copyFileTask.Result ? 8 : 0;
}
catch (Exception ex)
{
Console.Error.WriteLine("Na so wirst ned ooohhooiidd... so dastehst Di boohooid...");
ConsoleAndFileWriter.WriteException(ex, Console.Error);
rc = 999;
}
return(rc);
}
