/// <summary>
/// Set the data from the raw values provided.
/// </summary>
/// <param name="data">The raw data to extract values from.</param>
/// <param name="index">The index to start extracting values from.</param>
/// <param name="count">The number of bytes available.</param>
public void SetData(byte[] data, int index, int count)
{
using (MemoryStream ms = new MemoryStream(data, index, count, false))
using (BlubbZipHelperStream helperStream = new BlubbZipHelperStream(ms)) {
// bit 0 if set, modification time is present
// bit 1 if set, access time is present
// bit 2 if set, creation time is present
flags_ = (Flags)helperStream.ReadByte();
if (((flags_ & Flags.ModificationTime) != 0) && (count >= 5))
{
int iTime = helperStream.ReadLEInt();
modificationTime_ = (new System.DateTime(1970, 1, 1, 0, 0, 0).ToUniversalTime() +
new TimeSpan(0, 0, 0, iTime, 0)).ToLocalTime();
}
if ((flags_ & Flags.AccessTime) != 0)
{
int iTime = helperStream.ReadLEInt();
lastAccessTime_ = (new System.DateTime(1970, 1, 1, 0, 0, 0).ToUniversalTime() +
new TimeSpan(0, 0, 0, iTime, 0)).ToLocalTime();
}
if ((flags_ & Flags.CreateTime) != 0)
{
int iTime = helperStream.ReadLEInt();
createTime_ = (new System.DateTime(1970, 1, 1, 0, 0, 0).ToUniversalTime() +
new TimeSpan(0, 0, 0, iTime, 0)).ToLocalTime();
}
}
}
/// <summary>
/// Set the data from the raw values provided.
/// </summary>
/// <param name="data">The raw data to extract values from.</param>
/// <param name="index">The index to start extracting values from.</param>
/// <param name="count">The number of bytes available.</param>
public void SetData(byte[] data, int index, int count)
{
using (MemoryStream ms = new MemoryStream(data, index, count, false))
using (BlubbZipHelperStream helperStream = new BlubbZipHelperStream(ms)) {
helperStream.ReadLEInt(); // Reserved
while (helperStream.Position < helperStream.Length)
{
int ntfsTag = helperStream.ReadLEShort();
int ntfsLength = helperStream.ReadLEShort();
if (ntfsTag == 1)
{
if (ntfsLength >= 24)
{
long lastModificationTicks = helperStream.ReadLELong();
lastModificationTime_ = DateTime.FromFileTime(lastModificationTicks);
long lastAccessTicks = helperStream.ReadLELong();
lastAccessTime_ = DateTime.FromFileTime(lastAccessTicks);
long createTimeTicks = helperStream.ReadLELong();
createTime_ = DateTime.FromFileTime(createTimeTicks);
}
break;
}
else
{
// An unknown NTFS tag so simply skip it.
helperStream.Seek(ntfsLength, SeekOrigin.Current);
}
}
}
}
/// <summary>
/// Set the data from the raw values provided.
/// </summary>
/// <param name="data">The raw data to extract values from.</param>
/// <param name="index">The index to start extracting values from.</param>
/// <param name="count">The number of bytes available.</param>
public void SetData( byte[] data, int index, int count ) {
using( MemoryStream ms = new MemoryStream( data, index, count, false ) )
using( BlubbZipHelperStream helperStream = new BlubbZipHelperStream( ms ) ) {
helperStream.ReadLEInt(); // Reserved
while( helperStream.Position < helperStream.Length ) {
int ntfsTag = helperStream.ReadLEShort();
int ntfsLength = helperStream.ReadLEShort();
if( ntfsTag == 1 ) {
if( ntfsLength >= 24 ) {
long lastModificationTicks = helperStream.ReadLELong();
lastModificationTime_ = DateTime.FromFileTime( lastModificationTicks );
long lastAccessTicks = helperStream.ReadLELong();
lastAccessTime_ = DateTime.FromFileTime( lastAccessTicks );
long createTimeTicks = helperStream.ReadLELong();
createTime_ = DateTime.FromFileTime( createTimeTicks );
}
break;
} else {
// An unknown NTFS tag so simply skip it.
helperStream.Seek( ntfsLength, SeekOrigin.Current );
}
}
}
}
/// <summary>
/// Set the data from the raw values provided.
/// </summary>
/// <param name="data">The raw data to extract values from.</param>
/// <param name="index">The index to start extracting values from.</param>
/// <param name="count">The number of bytes available.</param>
public void SetData( byte[] data, int index, int count ) {
using( MemoryStream ms = new MemoryStream( data, index, count, false ) )
using( BlubbZipHelperStream helperStream = new BlubbZipHelperStream( ms ) ) {
// bit 0 if set, modification time is present
// bit 1 if set, access time is present
// bit 2 if set, creation time is present
flags_ = (Flags)helperStream.ReadByte();
if( ( ( flags_ & Flags.ModificationTime ) != 0 ) && ( count >= 5 ) ) {
int iTime = helperStream.ReadLEInt();
modificationTime_ = ( new System.DateTime( 1970, 1, 1, 0, 0, 0 ).ToUniversalTime() +
new TimeSpan( 0, 0, 0, iTime, 0 ) ).ToLocalTime();
}
if( ( flags_ & Flags.AccessTime ) != 0 ) {
int iTime = helperStream.ReadLEInt();
lastAccessTime_ = ( new System.DateTime( 1970, 1, 1, 0, 0, 0 ).ToUniversalTime() +
new TimeSpan( 0, 0, 0, iTime, 0 ) ).ToLocalTime();
}
if( ( flags_ & Flags.CreateTime ) != 0 ) {
int iTime = helperStream.ReadLEInt();
createTime_ = ( new System.DateTime( 1970, 1, 1, 0, 0, 0 ).ToUniversalTime() +
new TimeSpan( 0, 0, 0, iTime, 0 ) ).ToLocalTime();
}
}
}