/*
* MTime: Sun, 21 Apr 2013 14:18:24 +0000
* Length: 1087
* SHA-1: f7131dabff4bb0cf8057f5701c3eee51c8fbf779
*/
public void CreateZsyncFile(IAbsoluteFilePath fileName, ZsyncMakeOptions options = ZsyncMakeOptions.Default)
{
var fileInfo = fileName.FileInfo;
if (!options.HasFlag(ZsyncMakeOptions.Overwrite))
{
var zsFile = (fileInfo.FullName + ".zsync").ToAbsoluteFilePath();
if (zsFile.Exists)
{
// exists check is probably slow on Azure disks :S
var thorough = options.HasFlag(ZsyncMakeOptions.Thorough) ||
(options.HasFlag(ZsyncMakeOptions.Smart) && thoroughFiles.Contains(fileName.FileName));
// For Smart, it would be better to check if the .zsync mtime >= target mtime
if (!thorough)
{
return;
}
var data = _fileOps.ReadTextFile(zsFile);
var rxMtime = new Regex(@"MTime: (.*)");
var rxLength = new Regex(@"Length: (.*)");
var rxSha1 = new Regex(@"SHA-1: (.*)");
var match = rxMtime.Match(data);
if (match.Success)
{
var mtime = DateTime.Parse(match.Groups[1].Value).ToUniversalTime();
var length = int.Parse(rxLength.Match(data).Groups[1].Value);
var sha1 = rxSha1.Match(data).Groups[1].Value;
// Mtime lacks ticks
var lastWrite = new DateTime(fileInfo.LastWriteTimeUtc.Year, fileInfo.LastWriteTimeUtc.Month,
fileInfo.LastWriteTimeUtc.Day, fileInfo.LastWriteTimeUtc.Hour,
fileInfo.LastWriteTimeUtc.Minute,
fileInfo.LastWriteTimeUtc.Second);
// sha1 check will probably make it as slow again as just recreating the zsync file, so we use mtime and length instead
if (lastWrite.Equals(mtime) &&
(fileInfo.Length == length))
{
return;
}
}
}
}
var b128 = fileInfo.Length > FileSizeUnits.MB ? string.Empty : "-b 128 ";
var parameters = string.Format("{1}-Z -u \"{0}\" -f \"{0}\" \"{0}\"", fileInfo.Name, b128);
var startInfo =
new ProcessStartInfo(Path.Combine(Common.Paths.ToolCygwinBinPath.ToString(), "zsyncmake.exe"),
parameters)
.SetWorkingDirectoryOrDefault(fileInfo.Directory.FullName);
var info = _processManager.LaunchAndGrab(new BasicLaunchInfo(startInfo));
var output = info.StandardOutput + "\n" + info.StandardError;
if (info.ExitCode != 0)
{
throw new ZsyncMakeException($"ZsyncMake error: {info.ExitCode}", output,
parameters);
}
}
public void CreateZsyncFiles(IAbsoluteDirectoryPath rootDirectory,
ZsyncMakeOptions options = ZsyncMakeOptions.Default, params string[] excludes)
{
foreach (var file in Directory.EnumerateFiles(rootDirectory.ToString(), "*.*", SearchOption.AllDirectories)
.Where(
x => !x.EndsWith(".zsync", StringComparison.CurrentCultureIgnoreCase))
.Select(x => x.ToAbsoluteFilePath())
.Where(x => !excludes.Contains(x.FileName))
)
{
CreateZsyncFile(file, options);
}
}
/*
MTime: Sun, 21 Apr 2013 14:18:24 +0000
Length: 1087
SHA-1: f7131dabff4bb0cf8057f5701c3eee51c8fbf779
*/
public void CreateZsyncFile(IAbsoluteFilePath fileName, ZsyncMakeOptions options = ZsyncMakeOptions.Default) {
var fileInfo = fileName.FileInfo;
if (!options.HasFlag(ZsyncMakeOptions.Overwrite)) {
var zsFile = (fileInfo.FullName + ".zsync").ToAbsoluteFilePath();
if (zsFile.Exists) {
// exists check is probably slow on Azure disks :S
var thorough = options.HasFlag(ZsyncMakeOptions.Thorough) ||
(options.HasFlag(ZsyncMakeOptions.Smart) && thoroughFiles.Contains(fileName.FileName));
// For Smart, it would be better to check if the .zsync mtime >= target mtime
if (!thorough)
return;
var data = _fileOps.ReadTextFile(zsFile);
var rxMtime = new Regex(@"MTime: (.*)");
var rxLength = new Regex(@"Length: (.*)");
var rxSha1 = new Regex(@"SHA-1: (.*)");
var match = rxMtime.Match(data);
if (match.Success) {
var mtime = DateTime.Parse(match.Groups[1].Value).ToUniversalTime();
var length = int.Parse(rxLength.Match(data).Groups[1].Value);
var sha1 = rxSha1.Match(data).Groups[1].Value;
// Mtime lacks ticks
var lastWrite = new DateTime(fileInfo.LastWriteTimeUtc.Year, fileInfo.LastWriteTimeUtc.Month,
fileInfo.LastWriteTimeUtc.Day, fileInfo.LastWriteTimeUtc.Hour,
fileInfo.LastWriteTimeUtc.Minute,
fileInfo.LastWriteTimeUtc.Second);
// sha1 check will probably make it as slow again as just recreating the zsync file, so we use mtime and length instead
if (lastWrite.Equals(mtime)
&& (fileInfo.Length == length))
return;
}
}
}
var b128 = fileInfo.Length > FileSizeUnits.MB ? string.Empty : "-b 128 ";
var parameters = string.Format("{1}-Z -u \"{0}\" -f \"{0}\" \"{0}\"", fileInfo.Name, b128);
var startInfo =
new ProcessStartInfo(Path.Combine(Common.Paths.ToolCygwinBinPath.ToString(), "zsyncmake.exe"),
parameters)
.SetWorkingDirectoryOrDefault(fileInfo.Directory.FullName);
var info = _processManager.LaunchAndGrab(new BasicLaunchInfo(startInfo));
var output = info.StandardOutput + "\n" + info.StandardError;
if (info.ExitCode != 0) {
throw new ZsyncMakeException($"ZsyncMake error: {info.ExitCode}", output,
parameters);
}
}
public void CreateZsyncFiles(IAbsoluteDirectoryPath rootDirectory,
ZsyncMakeOptions options = ZsyncMakeOptions.Default, params string[] excludes) {
foreach (var file in Directory.EnumerateFiles(rootDirectory.ToString(), "*.*", SearchOption.AllDirectories)
.Where(
x => !x.EndsWith(".zsync", StringComparison.CurrentCultureIgnoreCase))
.Select(x => x.ToAbsoluteFilePath())
.Where(x => !excludes.Contains(x.FileName))
)
CreateZsyncFile(file, options);
}
