/// <summary>
/// Same as <see cref="IsEqualTimestampLastAccessed"/> but does not check the param for null
/// </summary>
private Boolean InternalIsEqualTimestampLastAccessed( QuickIOFileInfo file )
{
Contract.Requires( file != null );
int result = ( this.LastAccessTimeUtc.CompareTo( file.LastAccessTimeUtc ) );
return ( result == 0 ); // result < 0: file1 is earlier, result > 0: file1 is later. 0 = equal
}
/// <summary>
/// Returns the chunks of current file that are NOT identical with the other file
/// </summary>
/// <param name="file">File to compare</param>
/// <param name="chunkSize">Chunk size (Bytes)</param>
/// <returns>Returns the chunks of current file that are NOT identical with the other file</returns>
public IEnumerable <QuickIOFileChunk> GetFileChunksUnequal(QuickIOFileInfo file, Int32 chunkSize = DefaultChunkSize)
{
var en1 = GetFileChunksEnumerator(chunkSize);
var en2 = file.GetFileChunksEnumerator(chunkSize);
while (en1.MoveNext( ))
{
var mn2 = en2.MoveNext( );
// EOF of file2?
if (!mn2)
{
// current chunk must be unequal
yield return(en1.Current);
}
else
{
// check of the chunks are unequal
if (!en1.Current.ChunkEquals(en2.Current))
{
// unequal
yield return(en1.Current);
}
}
}
}
/// <summary>
/// Returns the chunks of current file that are NOT identical with the other file
/// </summary>
/// <param name="file">File to compare</param>
/// <param name="chunkSize">Chunk size (Bytes)</param>
/// <returns>Returns the chunks of current file that are NOT identical with the other file</returns>
public IEnumerable<QuickIOFileChunk> GetFileChunksUnequal( QuickIOFileInfo file, Int32 chunkSize = DefaultChunkSize )
{
var en1 = GetFileChunksEnumerator( chunkSize );
var en2 = file.GetFileChunksEnumerator( chunkSize );
while ( en1.MoveNext( ) )
{
var mn2 = en2.MoveNext( );
// EOF of file2?
if ( !mn2 )
{
// current chunk must be unequal
yield return en1.Current;
}
else
{
// check of the chunks are unequal
if ( !en1.Current.ChunkEquals( en2.Current ) )
{
// unequal
yield return en1.Current;
}
}
}
}
/// <summary>
/// Checks if both file contents are equal.
/// Opens both files for read and breaks on first unequal chunk.
/// </summary>
/// <param name="file">File to compare</param>
/// <param name="chunkSize">Chunk size (Bytes)</param>
/// <returns>true if contents are equal</returns>
public Boolean IsEqualContents(QuickIOFileInfo file, Int32 chunkSize = DefaultChunkSize)
{
var en1 = GetFileChunksEnumerator(chunkSize);
var en2 = file.GetFileChunksEnumerator(chunkSize);
while (true)
{
// Go to next element
var mn1 = en1.MoveNext( );
var mn2 = en2.MoveNext( );
// check if next element exists
if (mn1 != mn2)
{
// collections count diff
return(false);
}
// no more elements in both collections
if (!mn1)
{
return(true);
}
// check chunks
var chunk1 = en1.Current;
var chunk2 = en2.Current;
if (!chunk1.ChunkEquals(chunk2))
{
return(false);
}
}
}
/// <summary>
/// Same as <see cref="IsEqualTimestampLastAccessed"/> but does not check the param for null
/// </summary>
private Boolean InternalIsEqualTimestampLastAccessed(QuickIOFileInfo file)
{
Contract.Requires(file != null);
int result = (this.LastAccessTimeUtc.CompareTo(file.LastAccessTimeUtc));
return(result == 0); // result < 0: file1 is earlier, result > 0: file1 is later. 0 = equal
}
/// <summary>
/// Adds the specified attribute to file or directory
/// </summary>
/// <param name="info">A directory or file. </param>
/// <param name="attribute">Attribute to add </param>
/// <returns>true if added. false if already exists in attributes</returns>
public static bool AddAttribute(QuickIOFileInfo info, FileAttributes attribute)
{
FileAttributes updatedAttributes;
bool result = QuickIOEngine.TryAddAttribute(info.FullNameUnc, attribute, out updatedAttributes);
info.Attributes = updatedAttributes;
return(result);
}
/// <summary>
/// Removes the specified attribute from file or directory
/// </summary>
/// <param name="info">A directory or file. </param>
/// <param name="attribute">Attribute to remove </param>
/// <returns>true if removed. false if not exists in attributes</returns>
public static bool RemoveAttribute(QuickIOFileInfo info, FileAttributes attribute)
{
Contract.Requires(info != null);
FileAttributes updatedAttributes;
bool result = QuickIOEngine.TryRemoveAttribute(info.FullNameUnc, attribute, out updatedAttributes);
info.Attributes = updatedAttributes;
return(result);
}
/// <summary>
/// Copies an existing file. Overwrites an existing file if <paramref name="overwrite"/> is true
/// </summary>
/// <param name="sourceFileName">The file to copy.</param>
/// <param name="targetDirectory">Target directory</param>
/// <param name="newFileName">New File name. Null or empty to use <paramref name="sourceFileName"/>' name</param>
/// <param name="overwrite">true to overwrite existing files</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/c6cfw35a(v=vs.110).aspx</remarks>
public static void CopyToDirectory( QuickIOFileInfo sourceFileName, QuickIODirectoryInfo targetDirectory, String newFileName = null, Boolean overwrite = false )
{
var targetFileName = sourceFileName.Name;
if ( !String.IsNullOrEmpty( newFileName ) )
{
// TODO: Check for invalid chars
targetFileName = newFileName;
}
Copy( sourceFileName.FullNameUnc, QuickIOPath.Combine( targetDirectory.FullNameUnc, targetFileName ), overwrite );
}
/// <summary>
/// Returns the chunks of current file that are identical with the other file
/// </summary>
/// <param name="file">File to compare</param>
/// <param name="chunkSize">Chunk size (Bytes)</param>
/// <returns>Returns the chunks of current file that are identical with the other file</returns>
public IEnumerable <QuickIOFileChunk> GetFileChunksEqual(QuickIOFileInfo file, Int32 chunkSize = DefaultChunkSize)
{
var en1 = GetFileChunksEnumerator(chunkSize);
var en2 = file.GetFileChunksEnumerator(chunkSize);
while (en1.MoveNext( ) && en2.MoveNext( ))
{
// check of the chunks are equal
if (en1.Current.ChunkEquals(en2.Current))
{
// equal
yield return(en1.Current);
}
}
}
/// <summary>
/// Returns the chunks of current file that are identical with the other file
/// </summary>
/// <param name="file">File to compare</param>
/// <param name="chunkSize">Chunk size (Bytes)</param>
/// <returns>Returns the chunks of current file that are identical with the other file</returns>
public IEnumerable<QuickIOFileChunk> GetFileChunksEqual( QuickIOFileInfo file, Int32 chunkSize = DefaultChunkSize )
{
var en1 = GetFileChunksEnumerator( chunkSize );
var en2 = file.GetFileChunksEnumerator( chunkSize );
while ( en1.MoveNext( ) && en2.MoveNext( ) )
{
// check of the chunks are equal
if ( en1.Current.ChunkEquals( en2.Current ) )
{
// equal
yield return en1.Current;
}
}
}
/// <summary>
/// Copies an existing file. Overwrites an existing file if <paramref name="overwrite"/> is true
/// </summary>
/// <param name="sourceFileName">The file to copy.</param>
/// <param name="targetDirectory">Target directory</param>
/// <param name="newFileName">New File name. Null or empty to use <paramref name="sourceFileName"/>' name</param>
/// <param name="overwrite">true to overwrite existing files</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/c6cfw35a(v=vs.110).aspx</remarks>
/// <exception cref="FileSystemIsBusyException">Filesystem is busy</exception>
public static void CopyToDirectory( QuickIOFileInfo sourceFileName, QuickIODirectoryInfo targetDirectory, String newFileName = null, Boolean overwrite = false )
{
Contract.Requires( sourceFileName != null );
Contract.Requires( targetDirectory != null );
if( sourceFileName == null )
{
throw new ArgumentNullException( nameof( sourceFileName ) );
}
if( targetDirectory == null )
{
throw new ArgumentNullException( nameof( targetDirectory ) );
}
CopyToDirectory( sourceFileName.FullNameUnc, targetDirectory.FullNameUnc, newFileName, overwrite );
}
/// <summary>
/// Copies an existing file. Overwrites an existing file if <paramref name="overwrite"/> is true
/// </summary>
/// <param name="sourceFileName">The file to copy.</param>
/// <param name="targetDirectory">Target directory</param>
/// <param name="newFileName">New File name. Null or empty to use <paramref name="sourceFileName"/>' name</param>
/// <param name="overwrite">true to overwrite existing files</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/c6cfw35a(v=vs.110).aspx</remarks>
/// <exception cref="FileSystemIsBusyException">Filesystem is busy</exception>
public static void CopyToDirectory(QuickIOFileInfo sourceFileName, QuickIODirectoryInfo targetDirectory, String newFileName = null, Boolean overwrite = false)
{
Contract.Requires(sourceFileName != null);
Contract.Requires(targetDirectory != null);
if (sourceFileName == null)
{
throw new ArgumentNullException(nameof(sourceFileName));
}
if (targetDirectory == null)
{
throw new ArgumentNullException(nameof(targetDirectory));
}
CopyToDirectory(sourceFileName.FullNameUnc, targetDirectory.FullNameUnc, newFileName, overwrite);
}
/// <summary>
/// Checks all timestamps.
/// </summary>
/// <param name="file">File to compare with</param>
/// <returns>If collection is empty, all timestamps are equal. Otherwise unequal timestamp is returned.</returns>
public IEnumerable<QuickIOFileCompareCriteria> CompareTimestamps( QuickIOFileInfo file )
{
Invariant.NotNull( file );
if ( InternalIsEqualTimestampCreated( file ) )
{
yield return QuickIOFileCompareCriteria.TimestampCreated;
}
if ( InternalIsEqualTimestampLastAccessed( file ) )
{
yield return QuickIOFileCompareCriteria.TimestampLastAccessed;
}
if ( InternalIsEqualTimestampsLastWritten( file ) )
{
yield return QuickIOFileCompareCriteria.TimestampLastWritten;
}
}
/// <summary>
/// Checks all timestamps.
/// </summary>
/// <param name="file">File to compare with</param>
/// <returns>If collection is empty, all timestamps are equal. Otherwise unequal timestamp is returned.</returns>
public IEnumerable<QuickIOFileCompareCriteria> CompareTimestamps( QuickIOFileInfo file )
{
Contract.Requires( file != null );
if ( InternalIsEqualTimestampCreated( file ) )
{
yield return QuickIOFileCompareCriteria.TimestampCreated;
}
if ( InternalIsEqualTimestampLastAccessed( file ) )
{
yield return QuickIOFileCompareCriteria.TimestampLastAccessed;
}
if ( InternalIsEqualTimestampsLastWritten( file ) )
{
yield return QuickIOFileCompareCriteria.TimestampLastWritten;
}
}
/// <summary>
/// Checks all timestamps.
/// </summary>
/// <param name="file">File to compare with</param>
/// <returns>If collection is empty, all timestamps are equal. Otherwise unequal timestamp is returned.</returns>
public IEnumerable <QuickIOFileCompareCriteria> CompareTimestamps(QuickIOFileInfo file)
{
Contract.Requires(file != null);
if (InternalIsEqualTimestampCreated(file))
{
yield return(QuickIOFileCompareCriteria.TimestampCreated);
}
if (InternalIsEqualTimestampLastAccessed(file))
{
yield return(QuickIOFileCompareCriteria.TimestampLastAccessed);
}
if (InternalIsEqualTimestampsLastWritten(file))
{
yield return(QuickIOFileCompareCriteria.TimestampLastWritten);
}
}
/// <summary>
/// Checks byte length (NOT CONTENTS!)
/// </summary>
/// <param name="file">File to compare with</param>
/// <returns>Returns true if both <see cref="QuickIOFileInfo.Bytes"/> properties are equal</returns>
public Boolean IsEqualByteLength( QuickIOFileInfo file )
{
Contract.Requires( file != null );
return ( this.Bytes == file.Bytes );
}
/// <summary>
/// Returns the time of the file or directory was last written (UTC)
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <returns>A <see cref="DateTime"/> structure. (UTC)</returns>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.getlastwritetimeutc(v=vs.110).aspx</remarks>
/// <exception cref="PathNotFoundException">No entry found for passed path</exception>
public static DateTime GetLastWriteTimeUtc( QuickIOFileInfo info )
{
return info.FindData.GetLastWriteTimeUtc( );
}
/// <summary>
/// Gets the <see cref="FileAttributes"/> of the directory or file.
/// </summary>
/// <param name="info">A directory or file. </param>
/// <returns>The <see cref="FileAttributes"/> of the directory or file.</returns>
public static FileAttributes GetAttributes(QuickIOFileInfo info)
{
Contract.Requires(info != null);
return(GetAttributes(info.PathInfo));
}
/// <summary>
/// Adds the specified attribute to file or directory
/// </summary>
/// <param name="info">A directory or file. </param>
/// <param name="attribute">Attribute to add </param>
/// <returns>true if added. false if already exists in attributes</returns>
public static bool AddAttribute(QuickIOFileInfo info, FileAttributes attribute)
{
Contract.Requires(info != null);
return(AddAttribute(info.PathInfo, attribute));
}
/// <summary>
/// Defines the time at which the file or directory was last written (UTC)
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="lastWriteTimeUtc">The time that is to be used (UTC)</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setlastwritetimeutc(v=vs.110).aspx</remarks>
public static void SetLastWriteTimeUtc(QuickIOFileInfo info, DateTime lastWriteTimeUtc)
{
QuickIOEngine.SetLastWriteTimeUtc(info.FullNameUnc, lastWriteTimeUtc);
}
/// <summary>
/// Returns the creation time of the file or directory
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <returns>A <see cref="DateTime"/> structure.</returns>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.getcreationtime(v=vs.110).aspx</remarks>
/// <exception cref="PathNotFoundException">No entry found for passed path</exception>
public static DateTime GetCreationTime(QuickIOFileInfo info)
{
return(GetCreationTimeUtc(info.PathInfo).ToLocalTime( ));
}
/// <summary>
/// Defines the time at which the file or directory was created
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTime">The time that is to be used</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setcreationtime(v=vs.110).aspx</remarks>
public static void SetCreationTime(QuickIOFileInfo info, DateTime creationTime)
{
QuickIOEngine.SetCreationTimeUtc(info.FullNameUnc, creationTime.ToUniversalTime( ));
}
/// <summary>
/// Checks byte length (NOT CONTENTS!)
/// </summary>
/// <param name="file">File to compare with</param>
/// <returns>Returns true if both <see cref="QuickIOFileInfo.Bytes"/> properties are equal</returns>
public Boolean IsEqualByteLength( QuickIOFileInfo file )
{
Invariant.NotNull( file );
return ( this.Bytes == file.Bytes );
}
/// <summary>
/// Returns the root information
/// </summary>
/// <param name="info">A file or directory. </param>
/// <returns>A QuickIOPathInfo that represents the root or null if <paramref name="info"/> is root.</returns>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.directory.getdirectoryroot(v=vs.110).aspx</remarks>
public static Task<QuickIOPathInfo> GetDirectoryRootAsync( QuickIOFileInfo info )
{
return NETCompatibility.AsyncExtensions.GetAsyncResult( ( ) => QuickIOFile.GetDirectoryRoot( info ) );
}
/// <summary>
/// Gets the <see cref="FileAttributes"/> of the directory or file.
/// </summary>
/// <param name="info">A directory or file. </param>
/// <param name="attributes">New attributes to set.</param>
/// <returns>The <see cref="FileAttributes"/> of the directory or file.</returns>
public static FileAttributes SetAttributes( QuickIOFileInfo info, FileAttributes attributes )
{
return SetAttributes( info.PathInfo, attributes );
}
/// <summary>
/// Removes the specified attribute from file or directory
/// </summary>
/// <param name="info">A directory or file. </param>
/// <param name="attribute">Attribute to remove </param>
/// <returns>true if removed. false if not exists in attributes</returns>
public static bool RemoveAttribute( QuickIOFileInfo info, FileAttributes attribute )
{
return RemoveAttribute( info.PathInfo, attribute );
}
/// <summary>
/// Sets the time the file was created.
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTime">The time that is to be used</param>
/// <param name="lastAccessTime">The time that is to be used</param>
/// <param name="lastWriteTime">The time that is to be used</param>
public static void SetAllFileTimes(QuickIOFileInfo info, DateTime creationTime, DateTime lastAccessTime, DateTime lastWriteTime)
{
SetAllFileTimesUtc(info, creationTime.ToUniversalTime( ), lastAccessTime.ToUniversalTime( ), lastWriteTime.ToUniversalTime( ));
}
/// <summary>
/// Sets the dates and times of given directory or file.
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTimeUtc">The time that is to be used (UTC)</param>
/// <param name="lastAccessTimeUtc">The time that is to be used (UTC)</param>
/// <param name="lastWriteTimeUtc">The time that is to be used (UTC)</param>
public static void SetAllFileTimesUtc(QuickIOFileInfo info, DateTime creationTimeUtc, DateTime lastAccessTimeUtc, DateTime lastWriteTimeUtc)
{
InternalQuickIO.SetAllFileTimes(info.PathInfo, creationTimeUtc, lastAccessTimeUtc, lastWriteTimeUtc);
}
/// <summary>
/// Checks if both file contents are equal.
/// Opens both files for read and breaks on first unequal chunk.
/// </summary>
/// <param name="file">File to compare</param>
/// <param name="chunkSize">Chunk size (Bytes)</param>
/// <returns>true if contents are equal</returns>
public Boolean IsEqualContents( QuickIOFileInfo file, Int32 chunkSize = DefaultChunkSize )
{
var en1 = GetFileChunksEnumerator( chunkSize );
var en2 = file.GetFileChunksEnumerator( chunkSize );
while ( true )
{
// Go to next element
var mn1 = en1.MoveNext( );
var mn2 = en2.MoveNext( );
// check if next element exists
if ( mn1 != mn2 )
{
// collections count diff
return false;
}
// no more elements in both collections
if ( !mn1 )
{
return true;
}
// check chunks
var chunk1 = en1.Current;
var chunk2 = en2.Current;
if ( !chunk1.ChunkEquals( chunk2 ) )
{
return false;
}
}
}
/// <summary>
/// Defines the time at which the file or directory was created (UTC)
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTimeUtc">The time that is to be used (UTC)</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setcreationtimeutc(v=vs.110).aspx</remarks>
public static void SetCreationTimeUtc(QuickIOFileInfo info, DateTime creationTimeUtc)
{
InternalQuickIO.SetCreationTimeUtc(info.PathInfo, creationTimeUtc);
}
/// <summary>
/// Sets the dates and times of given directory or file.
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTimeUtc">The time that is to be used (UTC)</param>
/// <param name="lastAccessTimeUtc">The time that is to be used (UTC)</param>
/// <param name="lastWriteTimeUtc">The time that is to be used (UTC)</param>
public static void SetAllFileTimesUtc(QuickIOFileInfo info, DateTime creationTimeUtc, DateTime lastAccessTimeUtc, DateTime lastWriteTimeUtc)
{
QuickIOEngine.SetAllFileTimes(info.FullNameUnc, creationTimeUtc, lastAccessTimeUtc, lastWriteTimeUtc);
}
/// <summary>
/// Checks whether the specified file exists.
/// </summary>
/// <param name="fileInfo">The the file to check.</param>
/// <returns><b>true</b> if the caller has the required permissions and path contains the name of an existing file; otherwise, <b>false</b></returns>
/// <remarks>The original Exists method returns also false on null! http://msdn.microsoft.com/en-us/library/system.io.file.exists(v=vs.110).aspx</remarks>
/// <exception cref="UnmatchedFileSystemEntryTypeException">Searched for file but found folder.</exception>
/// <exception cref="InvalidPathException">Path is invalid.</exception>
public static bool Exists( QuickIOFileInfo fileInfo )
{
Contract.Requires( fileInfo != null );
return Exists( fileInfo.FullNameUnc );
}
/// <summary>
/// Defines the time at which the file or directory was created (UTC)
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTimeUtc">The time that is to be used (UTC)</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setcreationtimeutc(v=vs.110).aspx</remarks>
public static void SetCreationTimeUtc(QuickIOFileInfo info, DateTime creationTimeUtc)
{
QuickIOEngine.SetCreationTimeUtc(info.FullNameUnc, creationTimeUtc);
}
/// <summary>
/// Returns the creation time of the file or directory
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <returns>A <see cref="DateTime"/> structure.</returns>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.getcreationtime(v=vs.110).aspx</remarks>
/// <exception cref="PathNotFoundException">No entry found for passed path</exception>
public static DateTime GetCreationTime( QuickIOFileInfo info )
{
return GetCreationTimeUtc( info.PathInfo ).ToLocalTime( );
}
/// <summary>
/// Defines the time at which the file or directory was last written
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="lastWriteTime">The time that is to be used</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setlastwritetime(v=vs.110).aspx</remarks>
public static void SetLastWriteTime(QuickIOFileInfo info, DateTime lastWriteTime)
{
QuickIOEngine.SetLastWriteTimeUtc(info.FullNameUnc, lastWriteTime.ToUniversalTime( ));
}
/// <summary>
/// Returns the creation time of the file or directory (UTC)
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <returns>A <see cref="DateTime"/> structure. (UTC)</returns>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.getcreationtimeutc(v=vs.110).aspx</remarks>
/// <exception cref="PathNotFoundException">No entry found for passed path</exception>
public static DateTime GetCreationTimeUtc( QuickIOFileInfo info )
{
return info.FindData.GetCreationTimeUtc( );
}
/// <summary>
/// Returns the creation time of the file or directory (UTC)
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <returns>A <see cref="DateTime"/> structure. (UTC)</returns>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.getcreationtimeutc(v=vs.110).aspx</remarks>
/// <exception cref="PathNotFoundException">No entry found for passed path</exception>
public static DateTime GetCreationTimeUtc(QuickIOFileInfo info)
{
return(info.FindData.GetCreationTimeUtc( ));
}
/// <summary>
/// Sets the dates and times of given directory or file.
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTimeUtc">The time that is to be used (UTC)</param>
/// <param name="lastAccessTimeUtc">The time that is to be used (UTC)</param>
/// <param name="lastWriteTimeUtc">The time that is to be used (UTC)</param>
public static void SetAllFileTimesUtc( QuickIOFileInfo info, DateTime creationTimeUtc, DateTime lastAccessTimeUtc, DateTime lastWriteTimeUtc )
{
InternalQuickIO.SetAllFileTimes( info.PathInfo, creationTimeUtc, lastAccessTimeUtc, lastWriteTimeUtc );
}
/// <summary>
/// Gets the <see cref="FileAttributes"/> of the directory or file.
/// </summary>
/// <param name="info">A directory or file. </param>
/// <param name="attributes">New attributes to set.</param>
/// <returns>The <see cref="FileAttributes"/> of the directory or file.</returns>
public static void SetAttributes(QuickIOFileInfo info, FileAttributes attributes)
{
Contract.Requires(info != null);
SetAttributes(info.PathInfo, attributes);
}
/// <summary>
/// Defines the time at which the file or directory was created (UTC)
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTimeUtc">The time that is to be used (UTC)</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setcreationtimeutc(v=vs.110).aspx</remarks>
public static void SetCreationTimeUtc( QuickIOFileInfo info, DateTime creationTimeUtc )
{
InternalQuickIO.SetCreationTimeUtc( info.PathInfo, creationTimeUtc );
}
/// <summary>
/// Returns the time of last access of the file or directory
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <returns>A <see cref="DateTime"/> structure.</returns>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.getlastaccesstime(v=vs.110).aspx</remarks>
/// <exception cref="PathNotFoundException">No entry found for passed path</exception>
public static DateTime GetLastAccessTime( QuickIOFileInfo info )
{
return GetLastAccessTimeUtc( info.PathInfo ).ToLocalTime( );
}
/// <summary>
/// Defines the time at which the file or directory was last written
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="lastWriteTime">The time that is to be used</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setlastwritetime(v=vs.110).aspx</remarks>
public static void SetLastWriteTime(QuickIOFileInfo info, DateTime lastWriteTime)
{
SetLastWriteTimeUtc(info, lastWriteTime.ToUniversalTime( ));
}
/// <summary>
/// Sets the time the file was created.
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTime">The time that is to be used</param>
/// <param name="lastAccessTime">The time that is to be used</param>
/// <param name="lastWriteTime">The time that is to be used</param>
public static void SetAllFileTimes( QuickIOFileInfo info, DateTime creationTime, DateTime lastAccessTime, DateTime lastWriteTime )
{
SetAllFileTimesUtc( info, creationTime.ToUniversalTime( ), lastAccessTime.ToUniversalTime( ), lastWriteTime.ToUniversalTime( ) );
}
/// <summary>
/// Defines the time at which the file or directory was created
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTime">The time that is to be used</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setcreationtime(v=vs.110).aspx</remarks>
public static void SetCreationTime(QuickIOFileInfo info, DateTime creationTime)
{
SetCreationTimeUtc(info, creationTime.ToUniversalTime( ));
}
/// <summary>
/// Defines the time at which the file or directory was created
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTime">The time that is to be used</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setcreationtime(v=vs.110).aspx</remarks>
public static void SetCreationTime( QuickIOFileInfo info, DateTime creationTime )
{
SetCreationTimeUtc( info, creationTime.ToUniversalTime( ) );
}
/// <summary>
/// Adds the specified attribute to file or directory
/// </summary>
/// <param name="info">A directory or file. </param>
/// <param name="attribute">Attribute to add </param>
/// <returns>true if added. false if already exists in attributes</returns>
public static Task<bool> AddAttributeAsync( QuickIOFileInfo info, FileAttributes attribute )
{
return NETCompatibility.AsyncExtensions.GetAsyncResult( ( ) => QuickIOFile.AddAttribute( info, attribute ) );
}
/// <summary>
/// Defines the time at which the file or directory was last written
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="lastWriteTime">The time that is to be used</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setlastwritetime(v=vs.110).aspx</remarks>
public static void SetLastWriteTime( QuickIOFileInfo info, DateTime lastWriteTime )
{
SetLastWriteTimeUtc( info, lastWriteTime.ToUniversalTime( ) );
}
/// <summary>
/// Defines the time at which the file or directory was last written (UTC)
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="lastWriteTimeUtc">The time that is to be used (UTC)</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setlastwritetimeutc(v=vs.110).aspx</remarks>
public static void SetLastWriteTimeUtc(QuickIOFileInfo info, DateTime lastWriteTimeUtc)
{
InternalQuickIO.SetLastWriteTimeUtc(info.PathInfo, lastWriteTimeUtc);
}
/// <summary>
/// Defines the time at which the file or directory was last written (UTC)
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="lastWriteTimeUtc">The time that is to be used (UTC)</param>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.setlastwritetimeutc(v=vs.110).aspx</remarks>
public static void SetLastWriteTimeUtc( QuickIOFileInfo info, DateTime lastWriteTimeUtc )
{
InternalQuickIO.SetLastWriteTimeUtc( info.PathInfo, lastWriteTimeUtc );
}
/// <summary>
/// Gets the <see cref="FileAttributes"/> of the directory or file.
/// </summary>
/// <param name="info">A directory or file. </param>
/// <param name="attributes">New attributes to set.</param>
/// <returns>The <see cref="FileAttributes"/> of the directory or file.</returns>
public static void SetAttributes( QuickIOFileInfo info, FileAttributes attributes )
{
InternalQuickIO.SetAttributes( info.PathInfo, attributes);
}
/// <summary>
/// Returns the if timestamp 'last written to' is equal
/// </summary>
/// <param name="file">File to compare with</param>
/// <returns>Returns the if timestamp 'last written to' is equal</returns>
public Boolean IsEqualTimestampsLastWritten(QuickIOFileInfo file)
{
Contract.Requires(file != null);
return(InternalIsEqualTimestampsLastWritten(file));
}
/// <summary>
/// Adds the specified attribute to file or directory
/// </summary>
/// <param name="info">A directory or file. </param>
/// <param name="attribute">Attribute to add </param>
/// <returns>true if added. false if already exists in attributes</returns>
public static bool AddAttribute( QuickIOFileInfo info, FileAttributes attribute )
{
return InternalQuickIO.AddAttribute( info.PathInfo, attribute );
}
/// <summary>
/// Returns the if timestamp 'last accessed' is equal
/// </summary>
/// <param name="file">File to compare with</param>
/// <returns>Returns the if timestamp 'last accessed' is equal</returns>
public Boolean IsEqualTimestampLastAccessed(QuickIOFileInfo file)
{
Contract.Requires(file != null);
return(InternalIsEqualTimestampLastAccessed(file));
}
/// <summary>
/// Gets the <see cref="FileAttributes"/> of the directory or file.
/// </summary>
/// <param name="info">A directory or file. </param>
/// <returns>The <see cref="FileAttributes"/> of the directory or file.</returns>
public static FileAttributes GetAttributes( QuickIOFileInfo info )
{
return InternalQuickIO.GetAttributes( info.PathInfo );
}
/// <summary>
/// Checks whether the specified file exists.
/// </summary>
/// <param name="fileInfo">The the file to check.</param>
/// <returns><b>true</b> if the caller has the required permissions and path contains the name of an existing file; otherwise, <b>false</b></returns>
/// <remarks>The original Exists method returns also false on null! http://msdn.microsoft.com/en-us/library/system.io.file.exists(v=vs.110).aspx</remarks>
/// <exception cref="UnmatchedFileSystemEntryTypeException">Searched for file but found folder.</exception>
/// <exception cref="InvalidPathException">Path is invalid.</exception>
public static bool Exists(QuickIOFileInfo fileInfo)
{
Contract.Requires(fileInfo != null);
return(Exists(fileInfo.FullNameUnc));
}
/// <summary>
/// Returns the time of last access of the file or directory
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <returns>A <see cref="DateTime"/> structure.</returns>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.getlastaccesstime(v=vs.110).aspx</remarks>
/// <exception cref="PathNotFoundException">No entry found for passed path</exception>
public static DateTime GetLastAccessTime(QuickIOFileInfo info)
{
return(GetLastAccessTimeUtc(info.PathInfo).ToLocalTime( ));
}
/// <summary>
/// Gets the <see cref="FileAttributes"/> of the directory or file.
/// </summary>
/// <param name="info">A directory or file. </param>
/// <param name="attributes">New attributes to set.</param>
/// <returns>The <see cref="FileAttributes"/> of the directory or file.</returns>
public static Task SetAttributesAsync( QuickIOFileInfo info, FileAttributes attributes )
{
return NETCompatibility.AsyncExtensions.ExecuteAsync( ( ) => QuickIOFile.SetAttributes( info.PathInfo, attributes) );
}
/// <summary>
/// Returns the time of the file or directory was last written (UTC)
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <returns>A <see cref="DateTime"/> structure. (UTC)</returns>
/// <remarks>http://msdn.microsoft.com/en-us/library/system.io.file.getlastwritetimeutc(v=vs.110).aspx</remarks>
/// <exception cref="PathNotFoundException">No entry found for passed path</exception>
public static DateTime GetLastWriteTimeUtc(QuickIOFileInfo info)
{
return(info.FindData.GetLastWriteTimeUtc( ));
}
/// <summary>
/// Gets the <see cref="FileAttributes"/> of the directory or file.
/// </summary>
/// <param name="info">A directory or file. </param>
/// <returns>The <see cref="FileAttributes"/> of the directory or file.</returns>
public static Task<FileAttributes> GetAttributesAsync( QuickIOFileInfo info )
{
return NETCompatibility.AsyncExtensions.GetAsyncResult( ( ) => QuickIOFile.GetAttributes( info ) );
}
/// <summary>
/// Sets the time the file was created.
/// </summary>
/// <param name="info">Affected file or directory</param>
/// <param name="creationTime">The time that is to be used</param>
/// <param name="lastAccessTime">The time that is to be used</param>
/// <param name="lastWriteTime">The time that is to be used</param>
public static void SetAllFileTimes(QuickIOFileInfo info, DateTime creationTime, DateTime lastAccessTime, DateTime lastWriteTime)
{
QuickIOEngine.SetAllFileTimes(info.FullNameUnc, creationTime.ToUniversalTime( ), lastAccessTime.ToUniversalTime( ), lastWriteTime.ToUniversalTime( ));
}
