public FileStream(string Path, FileStreamMode Mode)
{
try
{
this.path = Path;
this.mode = Mode;
switch (this.mode)
{
case FileStreamMode.Read:
this.length = (uint)FileSystem.GetFileSize(this.path);
if (this.length > 0U)
{
this.hFile = Win32.CreateFile(this.path, (FileAccess)2147483648U, ShareMode.Read | ShareMode.Write, IntPtr.Zero, CreationDisposition.OpenExisting, FileAttributes.Normal, IntPtr.Zero);
}
break;
case FileStreamMode.Write:
this.hFile = Win32.CreateFile(this.path, FileAccess.GenericWrite, ShareMode.None, IntPtr.Zero, CreationDisposition.CreateAlways, FileAttributes.Normal, IntPtr.Zero);
break;
case FileStreamMode.ReadWrite:
if (FileSystem.FileExists(this.path))
{
this.length = (uint)FileSystem.GetFileSize(this.path);
}
this.hFile = Win32.CreateFile(this.path, (FileAccess)3221225472U, ShareMode.None, IntPtr.Zero, CreationDisposition.OpenAlways, FileAttributes.Normal, IntPtr.Zero);
break;
}
this.open = true;
}
catch
{
throw;
}
}
public AdvancedFileStream(string filename, FileStreamMode mode)
{
this.mode = mode;
switch (mode)
{
case FileStreamMode.Overwrite:
_file = new FileStream(filename, System.IO.FileMode.Create);
break;
case FileStreamMode.Read:
_file = new FileStream(filename, System.IO.FileMode.Open);
break;
case FileStreamMode.Write:
_file = new FileStream(filename, System.IO.FileMode.Append);
break;
default:
throw new Exception("Invalid value for FileStreamMode");
}
Position = 0;
}
public AdvancedFileStream(string filename, FileStreamMode mode)
{
this.mode = mode;
switch (mode)
{
case FileStreamMode.Overwrite:
_file = new FileStream(filename, System.IO.FileMode.Create);
break;
case FileStreamMode.Read:
_file = new FileStream(filename, System.IO.FileMode.Open);
break;
case FileStreamMode.Write:
_file = new FileStream(filename, System.IO.FileMode.Append);
break;
default:
throw new Exception("Invalid value for FileStreamMode");
}
Position = 0;
}