/// <inheritdoc />
public void SetFileTimestamps(string path, FileTimestamps timestamps, bool followSymlink)
{
Contract.Requires(timestamps.CreationTime >= UnixEpoch);
Contract.Requires(timestamps.AccessTime >= UnixEpoch);
Contract.Requires(timestamps.LastWriteTime >= UnixEpoch);
Contract.Requires(timestamps.LastChangeTime >= UnixEpoch);
var statBuffer = new StatBuffer();
Timespec creationTime = Timespec.CreateFromUtcDateTime(timestamps.CreationTime);
Timespec lastAccessTime = Timespec.CreateFromUtcDateTime(timestamps.AccessTime);
Timespec lastModificationTime = Timespec.CreateFromUtcDateTime(timestamps.LastWriteTime);
Timespec lastStatusChangeTime = Timespec.CreateFromUtcDateTime(timestamps.LastChangeTime);
statBuffer.TimeCreation = creationTime.Tv_sec;
statBuffer.TimeNSecCreation = creationTime.Tv_nsec;
statBuffer.TimeLastAccess = lastAccessTime.Tv_sec;
statBuffer.TimeNSecLastAccess = lastAccessTime.Tv_nsec;
statBuffer.TimeLastModification = lastModificationTime.Tv_sec;
statBuffer.TimeNSecLastModification = lastModificationTime.Tv_nsec;
statBuffer.TimeLastStatusChange = lastStatusChangeTime.Tv_sec;
statBuffer.TimeNSecLastStatusChange = lastStatusChangeTime.Tv_nsec;
int result = SetTimeStampsForFilePath(path, followSymlink, statBuffer);
if (result != 0)
{
throw new BuildXLException("Failed to open a file to set its timestamps - error: " + Marshal.GetLastWin32Error());
}
}
/// <summary>
/// Constructs and starts the cleaner.
/// </summary>
/// <param name="folderPath">Path of the folder to periodically cleanup</param>
/// <param name="minimumFileLifetime">The minimum lifetime of the file to be deleted</param>
/// <param name="cleanPeriod">How often the cleanup occurs</param>
/// <param name="timestampToUse">Timestamp to use to determine if the file must be deleted</param>
public FolderCleaner(string folderPath, TimeSpan minimumFileLifetime, TimeSpan cleanPeriod,
FileTimestamps timestampToUse)
{
FolderPath = folderPath;
MinimumFileLifetime = minimumFileLifetime;
CleanPeriod = cleanPeriod;
CheckTimestamp(timestampToUse);
TimestampToUse = timestampToUse;
_cleanLock = new object();
_timer = new Timer(CleanFiles, null, TimeSpan.Zero, cleanPeriod);
}
/// <summary>
/// Constructs and starts the cleaner.
/// </summary>
/// <param name="folderPath">Path of the folder to periodically cleanup</param>
/// <param name="minimumFileLifetime">The minimum lifetime of the file to be deleted</param>
/// <param name="cleanPeriod">How often the cleanup occurs</param>
/// <param name="timestampToUse">Timestamp to use to determine if the file must be deleted</param>
public FolderCleaner(string folderPath, TimeSpan minimumFileLifetime, TimeSpan cleanPeriod,
FileTimestamps timestampToUse)
{
FolderPath = folderPath;
MinimumFileLifetime = minimumFileLifetime;
CleanPeriod = cleanPeriod;
CheckTimestamp(timestampToUse);
TimestampToUse = timestampToUse;
_cleanLock = new object();
_timer = new Timer(CleanFiles, null, TimeSpan.Zero, cleanPeriod);
}
/// <summary>
/// Checks if the given timestamp is a valid FileTimestamps enum value.
/// </summary>
/// <param name="timestamp">Value to check</param>
/// <exception cref="InvalidEnumArgumentException">
/// If an value not present in FileTimestamps enum was given
/// </exception>
private void CheckTimestamp(FileTimestamps timestamp)
{
switch (timestamp)
{
case FileTimestamps.Creation:
case FileTimestamps.LastAccess:
case FileTimestamps.LastWrite:
return;
default:
throw new InvalidEnumArgumentException("Unexpected FileTimestamp: \"" + TimestampToUse + "\"");
}
}
/// <inheritdoc />
public void SetFileTimestamps(string path, FileTimestamps timestamps, bool followSymlink)
{
Contract.Requires(timestamps.CreationTime >= UnixEpoch);
Contract.Requires(timestamps.AccessTime >= UnixEpoch);
Contract.Requires(timestamps.LastWriteTime >= UnixEpoch);
Contract.Requires(timestamps.LastChangeTime >= UnixEpoch);
unsafe
{
Timestamps buffer = new Timestamps();
buffer.CreationTime = Timespec.CreateFromUtcDateTime(timestamps.CreationTime);
buffer.ModificationTime = Timespec.CreateFromUtcDateTime(timestamps.LastWriteTime);
buffer.AcessTime = Timespec.CreateFromUtcDateTime(timestamps.AccessTime);
buffer.ChangeTime = Timespec.CreateFromUtcDateTime(timestamps.LastChangeTime);
int result = SetTimeStampsForFilePath(path, followSymlink, &buffer);
if (result != 0)
{
throw new BuildXLException("Failed to open a file to set its timestamps - error: " + Marshal.GetLastWin32Error());
}
}
}
/// <summary>
/// Checks if the given timestamp is a valid FileTimestamps enum value.
/// </summary>
/// <param name="timestamp">Value to check</param>
/// <exception cref="InvalidEnumArgumentException">
/// If an value not present in FileTimestamps enum was given
/// </exception>
private void CheckTimestamp(FileTimestamps timestamp)
{
switch (timestamp)
{
case FileTimestamps.Creation:
case FileTimestamps.LastAccess:
case FileTimestamps.LastWrite:
return;
default:
throw new InvalidEnumArgumentException("Unexpected FileTimestamp: \"" + TimestampToUse + "\"");
}
}
