/// <summary>
/// Copy directory or file, take full path of source and dest as parameter.
/// </summary>
public static void CopyFile(string source, string dest, FileCancelDelegate cancel)
{
using (FileStreamEx srcStream = FileEx.OpenRead(source))
{
byte[] buffer = new byte[Math.Min(1024 * 1024 * 32, srcStream.Length)]; //32MB
int readCount;
ushort completePercent = 0;
long completeCount = 0;
using (FileStreamEx destStream = FileEx.Create(dest))
{
while ((readCount = srcStream.Read(buffer, 0, buffer.Length)) > 0 && !IsCancelTriggered(cancel, completePercent))
{
completeCount += readCount;
destStream.Write(buffer, 0, readCount);
completePercent = srcStream.Length == 0 ? (ushort)100 : (ushort)((float)completeCount / (float)srcStream.Length * 100.0);
}
destStream.Flush();
destStream.Close();
}
srcStream.Close();
}
}
/// <summary>
/// New PopularimeterFrame
/// </summary>
/// <param name="FrameID">4 Characters tag identifier</param>
/// <param name="Flags">Frame Flags</param>
/// <param name="Data">FileStream contain frame data</param>
internal PopularimeterFrame(string FrameID, FrameFlags Flags, FileStreamEx Data, int Length)
: base(FrameID, Flags)
{
EMail = Data.ReadText(Length, TextEncodings.Ascii, ref Length, true); // Read Email Address
_Rating = Data.ReadByte(); // Read Rating
Length--;
if (Length > 8)
{
ErrorOccur("Counter value for Popularimeter frame is more than 8 byte." +
" this is not supported by this program", true);
return;
}
byte[] LBuf = new byte[8];
byte[] Buf = new byte[Length];
Data.Read(Buf, 0, Length);
Buf.CopyTo(LBuf, 8 - Buf.Length);
Array.Reverse(LBuf);
_Counter = BitConverter.ToInt64(LBuf, 0);
}
private void SaveRestOfFile(int StartIndex, FileStreamEx Orgin,
FileStreamEx Temp, int Ver)
{
Orgin.Seek(StartIndex, SeekOrigin.Begin);
byte[] Buf = new byte[Orgin.Length - StartIndex];
Orgin.Read(Buf, 0, Buf.Length);
Temp.Write(Buf, 0, Buf.Length);
Orgin.Close();
Temp.Close();
if (Ver != 0)
SetMinorVersion(Ver);
File.Delete(Orgin.Name);
string FinallyName = Temp.Name.Remove(Temp.Name.Length - 5);
File.Move(Temp.Name, FinallyName);
_FilePath = FinallyName;
}
